Schedule
of
Portfolio
Investments
May
31,
2026
(Unaudited)
Limited
Duration
Fund
-
1
-
See
notes
to
schedules
of
portfolio
investments.
Shares
or
Principal
Amount
Security
Description
Value
Asset-Backed
Securities
(
18
.6
%
)
$
550,000‌
AIO
Issuer
LLC
,
Series
2024-1A
,
Class
A2
,
6.00%
,
10/26/54
,
Callable
10/25/29
@
100
*
(a)
$
533,431‌
340,141‌
CLI
Funding
VIII
LLC
,
Series
2021-1A
,
Class
B
,
2.38%
,
2/18/46
(a)
..................
313,776‌
571,842‌
CWABS
Asset-Backed
Certificates
Trust
,
Series
2007-4
,
Class
A4W
,
4.25%
,
4/25/47
,
Callable
8/25/28
@
100
*
(b)
..................
552,158‌
457,984‌
Fremont
Home
Loan
Trust
,
Series
2004-3
,
Class
M5
,
5.57%
(
TSFR1M
+
199
bps
)
,
11/25/34
,
Callable
6/25/26
@
100
*
.............
308,592‌
888,890‌
Goodgreen
Trust
,
Series
2020-1A
,
Class
A
,
2.63%
,
4/15/55
,
Callable
10/15/38
@
100
*
(a)
742,933‌
595,000‌
HI-FI
Music
IP
Issuer
LP
,
Series
2022-1A
,
Class
A2
,
3.94%
,
2/1/62
,
Callable
8/1/26
@
100
*
(a)
590,942‌
147,059‌
PNMAC
GMSR
Issuer
Trust
,
Series
2024-GT1
,
Class
A
,
6.78%
(
TSFR1M
+
320
bps
)
,
3/25/29
(a)
.......................
148,129‌
31,400‌
RAMP
Trust
,
Series
2002-RS2
,
Class
AI5
,
6.03%
,
3/25/32
,
Callable
6/25/26
@
100
*
.......
30,968‌
407‌
Saxon
Asset
Securities
Trust
,
Series
2003-3
,
Class
AF6
,
3.97%
,
12/25/33
,
Callable
6/25/26
@
100
*
(b)
(c)
......................
392‌
26,808‌
Soundview
Home
Loan
Trust
,
Series
2005-B
,
Class
M2
,
6.22%
,
5/25/35
,
Callable
6/25/26
@
100
*
(b)
(c)
......................
24,891‌
242,038‌
Textainer
Marine
Containers
VII,
Ltd.
,
Series
2020-1A
,
Class
A
,
2.73%
,
8/21/45
,
Callable
6/20/26
@
100
*
(a)
..................
233,435‌
123,323‌
Willis
Engine
Structured
Trust
VI
,
Series
2021-A
,
Class
A
,
3.10%
,
5/15/46
,
Callable
5/15/29
@
100
*
(a)
.........................
115,756‌
623,888‌
Zaxbys
Funding
LLC
,
Series
2021-1A
,
Class
A2
,
3.24%
,
7/30/51
,
Callable
7/30/26
@
100
*
(a)
.
594,150‌
Total
Asset-Backed
Securities
(Cost
$
4,535,920
)
...............
4,189,553‌
Mortgage-Backed
Securities
†
(
45
.4
%
)
Alt-A
-
Adjustable
Rate
Mortgage-Backed
Securities
(
0
.2
%
)
45,854‌
Bear
Stearns
Alternative
Trust
,
Series
2006-1
,
Class
21A2
,
4.34%
,
2/25/36
,
Callable
6/25/26
@
100
*
(b)
.......................
31,558‌
685‌
Deutsche
Alternative
Securities
Mortgage
Loan
Trust
,
Series
2006-AB4
,
Class
A1B1
,
3.80%
(
TSFR1M
+
21
bps
)
,
10/25/36
,
Callable
6/25/26
@
100
*
...................
579‌
13,275‌
RALI
Trust
,
Series
2004-QA4
,
Class
NB21
,
5.32%
,
9/25/34
,
Callable
6/25/26
@
100
*
(b)
.
12,914‌
45,051‌
Alt-A
-
Fixed
Rate
Mortgage-Backed
Securities
(
2
.1
%
)
14,309‌
Alternative
Loan
Trust
,
Series
2006-31CB
,
Class
A16
,
6.00%
,
11/25/36
,
Callable
6/25/26
@
100
*
..........................
7,499‌
168,387‌
Alternative
Loan
Trust
,
Series
2006-J8
,
Class
A2
,
6.00%
,
2/25/37
,
Callable
6/25/26
@
100
*
..
60,711‌
50,275‌
Alternative
Loan
Trust
,
Series
2004-J8
,
Class
2A1
,
7.00%
,
8/25/34
,
Callable
6/25/26
@
100
*
..
54,431‌
7,316‌
ChaseFlex
Trust
,
Series
2005-1
,
Class
2A4
,
5.50%
,
2/25/35
,
Callable
6/25/26
@
100
*
..
6,959‌
320‌
Deutsche
Alternative
Securities,
Inc.
Mortgage
Loan
Trust
,
Series
2003-4XS
,
Class
A6A
,
5.32%
,
10/25/33
,
Callable
6/25/26
@
100
*
(b)
(c)
316‌
Shares
or
Principal
Amount
Security
Description
Value
Mortgage-Backed
Securities
†
,
continued:
Alt-A
-
Fixed
Rate
Mortgage-Backed
Securities,
continued:
$
8,062‌
MASTR
Alternative
Loan
Trust
,
Series
2004-6
,
Class
7A1
,
6.00%
,
7/25/34
,
Callable
6/25/26
@
100
*
.........................
$
7,880‌
200,343‌
MASTR
Alternative
Loan
Trust
,
Series
2004-3
,
Class
5A1
,
6.50%
,
3/25/34
,
Callable
6/25/26
@
100
*
.........................
207,244‌
10,431‌
MASTR
Alternative
Loan
Trust
,
Series
2004-6
,
Class
6A1
,
6.50%
,
7/25/34
,
Callable
6/25/26
@
100
*
.........................
10,438‌
16,701‌
MASTR
Alternative
Loan
Trust
,
Series
2004-1
,
Class
3A1
,
7.00%
,
1/25/34
,
Callable
6/25/26
@
100
*
.........................
17,306‌
77‌
Nomura
Asset
Acceptance
Corp.
Alternative
Loan
Trust
,
Series
2005-WF1
,
Class
2A5
,
5.66%
,
3/25/35
,
Callable
6/25/26
@
100
*
(b)
(c)
.....
77‌
66‌
RALI
Trust
,
Series
2004-QS13
,
Class
CB
,
5.00%
,
9/25/19
........................
66‌
15,370‌
RALI
Trust
,
Series
2006-QS6
,
Class
1A2
,
6.00%
,
6/25/36
,
Callable
6/25/26
@
100
*
.......
12,785‌
33,051‌
Residential
Asset
Securitization
Trust
,
Series
2005-A14
,
Class
A5
,
5.50%
,
12/25/35
,
Callable
6/25/26
@
100
*
.............
13,527‌
38,901‌
Residential
Asset
Securitization
Trust
,
Series
2006-A8
,
Class
1A1
,
6.00%
,
8/25/36
,
Callable
6/25/26
@
100
*
...................
26,483‌
40,462‌
Residential
Asset
Securitization
Trust
,
Series
2006-A9CB
,
Class
A5
,
6.00%
,
9/25/36
,
Callable
6/25/26
@
100
*
.............
10,706‌
22,965‌
Residential
Asset
Securitization
Trust
,
Series
2007-A5
,
Class
2A3
,
6.00%
,
5/25/37
,
Callable
6/25/26
@
100
*
...................
10,832‌
18,066‌
WaMu
Mortgage
Pass-Through
Certificates
Trust
,
Series
2005-6
,
Class
1CB
,
6.50%
,
8/25/35
,
Callable
6/25/26
@
100
*
.............
16,697‌
463,957‌
Prime
Adjustable
Rate
Mortgage-Backed
Securities
(
4
.6
%
)
11,372‌
Credit
Suisse
First
Boston
Mortgage
Securities
Corp.
,
Series
2004-AR7
,
Class
2A1
,
4.92%
,
11/25/34
,
Callable
6/25/26
@
100
*
(b)
.....
11,069‌
9,250‌
Credit
Suisse
First
Boston
Mortgage
Securities
Corp.
,
Series
2002-AR28
,
Class
CB3
,
4.98%
,
11/25/32
,
Callable
6/25/26
@
100
*
(b)
.....
6,277‌
12,158‌
GMACM
Mortgage
Loan
Trust
,
Series
2005-AR6
,
Class
3A1
,
3.71%
,
11/19/35
,
Callable
6/19/26
@
100
*
(b)
.......................
10,879‌
34,968‌
HarborView
Mortgage
Loan
Trust
,
Series
2004-10
,
Class
3A1B
,
4.57%
,
1/19/35
,
Callable
6/19/26
@
100
*
(b)
.......................
31,792‌
26,585‌
IndyMac
INDX
Mortgage
Loan
Trust
,
Series
2006-
AR19
,
Class
1A2
,
3.75%
,
8/25/36
,
Callable
6/25/26
@
100
*
(b)
..................
16,471‌
12,546‌
IndyMac
INDX
Mortgage
Loan
Trust
,
Series
2004-AR4
,
Class
3A
,
4.89%
,
8/25/34
,
Callable
6/25/26
@
100
*
(b)
..................
12,132‌
949‌
JPMorgan
Mortgage
Trust
,
Series
2006-A5
,
Class
3A4
,
4.70%
,
8/25/36
,
Callable
6/25/26
@
100
*
(b)
.........................
731‌
63,715‌
JPMorgan
Mortgage
Trust
,
Series
2005-A6
,
Class
3A3
,
5.00%
,
9/25/35
,
Callable
6/25/26
@
100
*
(b)
.........................
60,052‌
Continued
Schedule
of
Portfolio
Investments
May
31,
2026
(Unaudited)
Limited
Duration
Fund
-
2
-
See
notes
to
schedules
of
portfolio
investments.
Shares
or
Principal
Amount
Security
Description
Value
Mortgage-Backed
Securities
†
,
continued:
Prime
Adjustable
Rate
Mortgage-Backed
Securities,
continued:
$
700,820‌
JPMorgan
Mortgage
Trust
,
Series
2024-CCM1
,
Class
A3
,
5.50%
,
4/25/55
,
Callable
2/25/32
@
100
*
(a)
(b)
........................
$
698,438‌
7,318‌
MASTR
Adjustable
Rate
Mortgages
Trust
,
Series
2004-13
,
Class
2A1
,
6.02%
,
4/21/34
,
Callable
6/21/26
@
100
*
(b)
..................
7,241‌
26,188‌
Ocwen
Residential
MBS
Corp.
,
Series
1998-R1
,
Class
B1
,
2.70%
,
10/25/40
,
Callable
6/25/26
@
100
*
(a)
(b)
......................
15,531‌
14,191‌
Structured
Adjustable
Rate
Mortgage
Loan
Trust
,
Series
2004-18
,
Class
1A2
,
4.50%
,
12/25/34
,
Callable
6/25/26
@
100
*
(b)
............
12,902‌
30,899‌
WaMu
Mortgage
Pass-Through
Certificates
Trust
,
Series
2006-AR14
,
Class
1A1
,
3.97%
,
11/25/36
,
Callable
6/25/26
@
100
*
(b)
.....
28,185‌
788‌
WaMu
Mortgage
Pass-Through
Certificates
Trust
,
Series
2006-AR8
,
Class
1A1
,
4.46%
,
8/25/46
,
Callable
6/25/26
@
100
*
(b)
............
747‌
87,659‌
WinWater
Mortgage
Loan
Trust
,
Series
2014-1
,
Class
A1
,
3.93%
,
6/20/44
,
Callable
6/20/26
@
100
*
(a)
(b)
........................
84,351‌
996,798‌
Prime
Fixed
Mortgage-Backed
Securities
(
7
.0
%
)
327,920‌
American
Home
Mortgage
Investment
Trust
,
Series
2006-2
,
Class
3A2
,
6.70%
,
6/25/36
,
Callable
6/25/26
@
100
*
(b)
(c)
...........
38,102‌
8,667‌
Angel
Oak
Mortgage
Trust
,
Series
2019-5
,
Class
A1
,
2.59%
,
10/25/49
,
Callable
6/25/26
@
100
*
(a)
(b)
........................
8,608‌
61,727‌
Angel
Oak
Mortgage
Trust
,
Series
2019-6
,
Class
A1
,
2.62%
,
11/25/59
,
Callable
6/25/26
@
100
*
(a)
(b)
........................
61,331‌
40,813‌
ChaseFlex
Trust
,
Series
2005-2
,
Class
1A1
,
6.00%
,
6/25/35
,
Callable
6/25/26
@
100
*
..
24,197‌
34‌
CHL
Mortgage
Pass-Through
Trust
,
Series
2004-
J6
,
Class
1A2
,
5.25%
,
8/25/24
.........
34‌
718‌
Citigroup
Mortgage
Loan
Trust,
Inc.
,
Series
2003-1
,
Class
WA2
,
6.50%
,
6/25/31
,
Callable
6/25/26
@
100
*
...................
719‌
39,890‌
Citigroup
Mortgage
Loan
Trust,
Inc.
,
Series
2004-
NCM2
,
Class
1CB2
,
6.75%
,
8/25/34
,
Callable
6/25/26
@
100
*
...................
40,759‌
9,530‌
Credit
Suisse
First
Boston
Mortgage
Securities
Corp.
,
Series
2003-1
,
Class
1A1
,
7.00%
,
2/25/33
,
Callable
6/25/26
@
100
*
.......
9,832‌
116,703‌
Credit
Suisse
First
Boston
Mortgage
Securities
Corp.
,
Series
2002-34
,
Class
1A1
,
7.50%
,
12/25/32
,
Callable
6/25/26
@
100
*
......
119,113‌
162,609‌
Flagstar
Mortgage
Trust
,
Series
2021-4
,
Class
A5
,
2.50%
,
6/1/51
,
Callable
10/25/43
@
100
*
(a)
(b)
144,809‌
8,813‌
Galton
Funding
Mortgage
Trust
,
Series
2017-1
,
Class
A21
,
3.50%
,
7/25/56
,
Callable
12/25/29
@
100
*
(a)
(b)
......................
7,981‌
86,669‌
GS
Mortgage-Backed
Securities
Corp.
Trust
,
Series
2020-PJ3
,
Class
A14
,
3.00%
,
10/25/50
,
Callable
3/25/31
@
100
*
(a)
(b)
....
75,317‌
230,809‌
GS
Mortgage-Backed
Securities
Corp.
Trust
,
Series
2019-PJ2
,
Class
A8
,
4.00%
,
11/25/49
,
Callable
6/25/26
@
100
*
(a)
(b)
...........
215,648‌
128,445‌
GSR
Mortgage
Loan
Trust
,
Series
2004-13F
,
Class
2A1
,
4.25%
,
11/25/34
,
Callable
6/25/26
@
100
*
..........................
126,356‌
Shares
or
Principal
Amount
Security
Description
Value
Mortgage-Backed
Securities
†
,
continued:
Prime
Fixed
Mortgage-Backed
Securities,
continued:
$
50‌
GSR
Mortgage
Loan
Trust
,
Series
2004-10F
,
Class
2A4
,
5.00%
,
8/25/19
...............
$
49‌
375,277‌
JPMorgan
Mortgage
Trust
,
Series
2020-4
,
Class
A3A
,
2.50%
,
11/25/50
,
Callable
4/25/31
@
100
*
(a)
(b)
........................
315,235‌
299,304‌
JPMorgan
Mortgage
Trust
,
Series
2017-2
,
Class
A4
,
3.00%
,
5/25/47
,
Callable
7/25/28
@
100
*
(a)
(b)
........................
263,370‌
407‌
Prime
Mortgage
Trust
,
Series
2004-CL1
,
Class
1A1
,
6.00%
,
2/25/34
,
Callable
6/25/26
@
100
*
..........................
405‌
29,994‌
Structured
Asset
Mortgage
Investments
Trust
,
Series
1999-2
,
Class
3A
,
6.75%
,
5/25/29
,
Callable
6/25/26
@
100
*
.............
30,475‌
167‌
WaMu
MSC
Mortgage
Pass-Through
Certificates
Trust
,
Series
2004-RA1
,
Class
2A
,
7.00%
,
3/25/34
,
Callable
6/25/26
@
100
*
.......
169‌
115,401‌
Wells
Fargo
Mortgage-Backed
Securities
Trust
,
Series
2021-2
,
Class
A3
,
2.50%
,
6/25/51
,
Callable
3/25/46
@
100
*
(a)
(b)
...........
102,807‌
1,585,316‌
Subprime
Mortgage-Backed
Securities
(
0
.4
%
)
78,827‌
Towd
Point
Mortgage
Trust
,
Series
2017-6
,
Class
A1
,
2.75%
,
10/25/57
,
Callable
10/25/28
@
100
*
(a)
(b)
........................
78,005‌
12,042‌
Towd
Point
Mortgage
Trust
,
Series
2018-2
,
Class
A1
,
3.25%
,
3/25/58
,
Callable
10/25/30
@
100
*
(a)
(b)
........................
11,964‌
89,969‌
U.S.
Government
Agency
Mortgage-Backed
Securities
(
31
.1
%
)
84,391‌
Fannie
Mae
,
5.00%
,
8/1/53
,
Pool
#FS5659
...
83,489‌
177,289‌
Fannie
Mae
,
5.50%
,
3/1/53
,
Pool
#MA4941
...
178,855‌
437,864‌
Fannie
Mae
Grantor
Trust
,
Series
2003-T4
,
Class
2A5
,
4.46%
,
9/26/33
,
Callable
6/26/26
@
100
*
(b)
(c)
........................
430,057‌
141‌
Fannie
Mae
Grantor
Trust
,
Series
2002-T1
,
Class
A3
,
7.50%
,
11/25/31
,
Callable
6/25/26
@
100
*
..........................
147‌
111,392‌
Fannie
Mae
REMIC
,
Series
2013-68
,
Class
NA
,
1.00%
,
3/25/42
...................
95,908‌
93,677‌
Fannie
Mae
REMIC
,
Series
2013-18
,
Class
NA
,
2.00%
,
12/25/42
..................
83,423‌
43,341‌
Fannie
Mae
REMIC
,
Series
2013-73
,
Class
PD
,
2.25%
,
6/25/42
...................
41,173‌
29,990‌
Fannie
Mae
REMIC
,
Series
2013-74
,
Class
DY
,
2.25%
,
6/25/42
(b)
..................
29,095‌
24,267‌
Fannie
Mae
REMIC
,
Series
2010-100
,
Class
LA
,
2.50%
,
7/25/40
...................
23,422‌
34,259‌
Fannie
Mae
REMIC
,
Series
2014-61
,
Class
P
,
2.50%
,
7/25/44
...................
31,827‌
34,859‌
Fannie
Mae
REMIC
,
Series
2011-118
,
Class
NA
,
3.00%
,
11/25/41
..................
32,932‌
74,624‌
Fannie
Mae
REMIC
,
Series
2014-1
,
Class
AB
,
3.00%
,
6/25/43
...................
71,707‌
69,225‌
Fannie
Mae
REMIC
,
Series
2015-59
,
Class
LM
,
3.00%
,
7/25/45
...................
64,525‌
309,600‌
Fannie
Mae
REMIC
,
Series
2018-83
,
Class
LC
,
3.00%
,
11/25/48
..................
273,869‌
279,213‌
Fannie
Mae
REMIC
,
Series
2025-113
,
Class
AD
,
4.50%
,
11/25/52
..................
275,527‌
Continued
Schedule
of
Portfolio
Investments
May
31,
2026
(Unaudited)
Limited
Duration
Fund
-
3
-
See
notes
to
schedules
of
portfolio
investments.
Shares
or
Principal
Amount
Security
Description
Value
Mortgage-Backed
Securities
†
,
continued:
U.S.
Government
Agency
Mortgage-Backed
Securities,
continued:
$
340,919‌
Fannie
Mae
REMIC
,
Series
2026-23
,
Class
DE
,
4.75%
,
9/25/54
...................
$
335,250‌
115,059‌
Fannie
Mae
REMIC
,
Series
2023-16
,
Class
VE
,
5.50%
,
3/25/34
...................
116,482‌
171,048‌
Fannie
Mae
REMIC
Trust
,
Series
2003-W16
,
Class
AF5
,
4.40%
,
11/25/33
,
Callable
6/25/26
@
100
*
(b)
(c)
......................
172,205‌
378,643‌
Fannie
Mae
REMIC
Trust
,
Series
2003-W14
,
Class
2A
,
4.94%
,
1/25/43
,
Callable
6/25/26
@
100
*
(b)
.........................
370,743‌
462,899‌
Fannie
Mae
REMIC
Trust
,
Series
2004-W10
,
Class
A6
,
5.75%
,
8/25/34
,
Callable
6/25/26
@
100
*
..........................
472,198‌
344,986‌
Freddie
Mac
,
Series
2017-SB32
,
Class
A10H
,
3.03%
,
4/25/37
,
Callable
4/25/27
@
100
*
(b)
.
339,284‌
98,084‌
Freddie
Mac
,
5.00%
,
12/1/53
,
Pool
#SD8382
.
96,845‌
2,648‌
Freddie
Mac
REMIC
,
Series
4220
,
Class
KC
,
1.50%
,
5/15/32
...................
2,648‌
60,190‌
Freddie
Mac
REMIC
,
Series
4019
,
Class
GB
,
2.00%
,
12/15/41
..................
57,330‌
101,068‌
Freddie
Mac
REMIC
,
Series
3908
,
Class
B
,
2.50%
,
6/15/39
...................
93,616‌
180,491‌
Freddie
Mac
REMIC
,
Series
4374
,
Class
GA
,
3.00%
,
9/15/36
...................
173,596‌
285,440‌
Freddie
Mac
REMIC
,
Series
5640
,
Class
CB
,
4.50%
,
2/25/56
...................
279,205‌
303,512‌
Freddie
Mac
REMIC
,
Series
5611
,
Class
LD
,
4.75%
,
8/25/49
...................
300,879‌
224,877‌
Freddie
Mac
REMIC
,
Series
5648
,
Class
BG
,
4.75%
,
7/25/54
...................
221,084‌
341,884‌
Freddie
Mac
REMIC
,
Series
5652
,
Class
AD
,
5.00%
,
11/25/50
..................
340,516‌
101,411‌
Freddie
Mac
REMIC
,
Series
5303
,
Class
B
,
5.50%
,
6/25/45
...................
101,831‌
280,000‌
Freddie
Mac
REMIC
,
Series
5432
,
Class
CB
,
5.50%
,
7/25/54
...................
280,371‌
364,786‌
Government
National
Mortgage
Association
,
Series
2013-69
,
Class
NA
,
2.00%
,
9/20/42
.
337,182‌
341,581‌
Government
National
Mortgage
Association
,
Series
2026-10
,
Class
HP
,
4.50%
,
12/20/55
332,984‌
248,708‌
Government
National
Mortgage
Association
,
Series
2025-117
,
Class
ND
,
4.75%
,
3/20/52
247,987‌
141,488‌
Government
National
Mortgage
Association
,
Series
2023-47
,
Class
AQ
,
5.00%
,
6/20/48
.
141,625‌
224,340‌
Government
National
Mortgage
Association
,
Series
2025-30
,
Class
CT
,
5.00%
,
2/20/55
.
222,629‌
33,202‌
Government
National
Mortgage
Association
,
Series
2023-186
,
Class
MV
,
5.50%
,
10/20/34
33,244‌
268,620‌
Government
National
Mortgage
Association
,
Series
2026-30
,
Class
QE
,
6.00%
,
12/20/55
272,783‌
7,058,473‌
Total
Mortgage-Backed
Securities
(Cost
$
11,076,437
)
........
10,239,564‌
Corporate
Bonds
(
17
.4
%
)
Banks
(
3
.6
%
)
800,000‌
Truist
Financial
Corp.
,
Series
N
,
6.67%
(
H15T5Y
+
300
bps
)
,
12/31/99
,
Callable
9/1/26
@
100
*
(d)
.........................
802,098‌
Capital
Markets
(
3
.5
%
)
800,000‌
The
Charles
Schwab
Corp.
,
4.00%
(
H15T5Y
+
317
bps
)
,
12/31/99
(d)
...............
800,000‌
Shares
or
Principal
Amount
Security
Description
Value
Corporate
Bonds,
continued:
Electric
Utilities
(
1
.6
%
)
$
275,000‌
Entergy
Mississippi
LLC
,
3.25%
,
12/1/27
,
Callable
9/1/27
@
100
*
..............
$
270,330‌
100,000‌
Virginia
Power
Fuel
Securitization
LLC
,
4.88%
,
5/1/31
,
.........................
100,684‌
371,014‌
Health
Care
Providers
&
Services
(
2
.7
%
)
300,000‌
CommonSpirit
Health
,
5.21%
,
12/1/31
,
Callable
6/1/31
@
100
*
....................
303,981‌
300,000‌
Humana,
Inc.
,
5.38%
,
4/15/31
,
Callable
2/15/31
@
100
*
.........................
304,558‌
608,539‌
Passenger
Airlines
(
0
.4
%
)
80,900‌
United
Airlines
Pass-Through
Trust
,
Series
2020-
1
,
Class
A
,
5.88%
,
10/15/27
..........
82,084‌
Semiconductors
&
Semiconductor
Equipment
(
0
.6
%
)
150,000‌
Broadcom,
Inc.
,
4.15%
,
11/15/30
,
Callable
8/15/30
@
100
*
...................
147,341‌
Software
(
2
.3
%
)
500,000‌
Oracle
Corp.
,
6.25%
,
11/9/32
,
Callable
8/9/32
@
100
*
..........................
517,196‌
Tobacco
(
2
.7
%
)
606,000‌
BAT
Capital
Corp.
,
3.22%
,
9/6/26
,
Callable
7/6/26
@
100
*
....................
604,469‌
Total
Corporate
Bonds
(Cost
$
3,671,454
)
...................
3,932,741‌
U.S.
Government
Agency
Securities
(
1
.4
%
)
Federal
Home
Loan
Banks
35,000‌
0.90
%
,
8/27/26
.....................
34,763‌
280,000‌
4.50
%
,
9/26/29
,
Callable
6/26/26
@
100
*
....
279,662‌
Total
U.S.
Government
Agency
Securities
(Cost
$
314,796
)
........
314,425‌
U.S.
Treasury
Obligations
(
12
.0
%
)
U.S.
Treasury
Notes
830,000‌
1.50
%
,
2/15/30
.....................
756,467‌
500,000‌
1.75
%
,
11/15/29
....................
462,695‌
520,000‌
2.88
%
,
5/15/32
.....................
483,113‌
500,000‌
3.88
%
,
12/31/27
....................
499,023‌
500,000‌
4.00
%
,
1/31/31
.....................
496,836‌
Total
U.S.
Treasury
Obligations
(Cost
$
2,728,809
)
..............
2,698,134‌
Investment
in
Affiliates
(
4
.3
%
)
980,200‌
Cavanal
Hill
Government
Securities
Money
Market
Fund,
Select
Shares
,
3.52%
(e)
..........
980,200‌
Total
Investment
in
Affiliates
(Cost
$
980,200
)
.................
980,200‌
Total
Investments
(Cost
$
23,307,617
)
—
99
.1
%
...............
22,354,617‌
Net
other
assets
(liabilities)
—
0
.9
%
......................
196,164‌
Net
Assets
-
100.0%
.................................
$
22,550,781‌
Schedule
of
Portfolio
Investments
May
31,
2026
(Unaudited)
Limited
Duration
Fund
-
4
-
See
notes
to
schedules
of
portfolio
investments.
Concluded
(a)
Represents
a
restricted
security,
purchased
under
Rule
144A,
Section
4(2),
which
is
exempt
from
registration
under
the
Securities
Act
of
1933,
as
amended.
The
security
has
been
deemed
liquid
according
to
the
policies
and
procedures
adopted
by
the
Board
of
Trustees.
(b)
The
rate
for
certain
asset-backed
and
mortgage-backed
securities
may
vary
based
on
factors
relating
to
the
pool
of
assets
underlying
the
security.  The
rate
presented
is
the
rate
in
effect
at
May
31,
2026.
(c)
Step
Bond:
Coupon
rate
is
set
for
an
initial
period
and
then
increased
to
a
higher
coupon
rate
at
a
specified
date.
The
rate
shown
is
the
rate
in
effect
at
May
31,
2026.
(d)
Security
is
perpetual
and
has
no
final
maturity
date
but
may
be
subject
to
calls
at
various
dates
in
the
future.
(e)
Money
market
investment.
The
rate
presented
on
the
Schedule
of
Portfolio
Investments
is
the
rate
in
effect
at
May
31,
2026.
*
Represents
next
call
date.  Additional
subsequent
call
dates
and
amounts
may
apply
to
this
security.
†
Mortgage-backed
securities
are
classified
based
on
the
characteristics
of
their
underlying
collateral,
the
fixed
vs.
variable
nature
of
the
obligations,
and
the
credit
standing
of
the
mortgagors.
The
fixed
or
variable
rate
nature
of
securities
interest
payments
to
which
the
fund
is
entitled
may
not
coincide
with
the
payment
nature
of
the
collateral
underlying
the
securities.
bps
Basis
Points
H15T5Y
5-Year
Treasury
Constant
Maturity
Rate
REMIC
Real
Estate
Mortgage
Investment
Conduits
TSFR1M
CME
Term
Secured
Overnight
Financing
Rate
1-Month
Schedule
of
Portfolio
Investments
May
31,
2026
(Unaudited)
Bond
Fund
-
5
-
See
notes
to
schedules
of
portfolio
investments.
Shares
or
Principal
Amount
Security
Description
Value
Asset-Backed
Securities
(
12
.5
%
)
$
825,000‌
Aligned
Data
Centers
Issuer
LLC
,
Series
2021-1A
,
Class
A2
,
1.94%
,
8/15/46
,
Callable
6/15/26
@
100
*
(a)
.........................
$
820,671‌
720,000‌
Compass
Datacenters
Issuer
II
LLC
,
Series
2024-1A
,
Class
A1
,
5.25%
,
2/25/49
,
Callable
2/25/27
@
100
*
(a)
..................
724,699‌
1,100,000‌
CoreVest
American
Finance
Trust
,
Series
2021-2
,
Class
B
,
2.38%
,
7/15/54
,
Callable
7/15/31
@
100
*
(a)
.........................
960,607‌
1,065,000‌
DataBank
Issuer
,
Series
2024-1A
,
Class
A2
,
5.30%
,
1/26/54
,
Callable
1/25/27
@
100
*
(a)
.
1,047,504‌
38,799‌
Dext
ABS
LLC
,
Series
2023-1
,
Class
A2
,
5.99%
,
3/15/32
,
Callable
4/15/27
@
100
*
(a)
......
38,893‌
1,047,918‌
Finance
of
America
Structured
Securities
RMF
Trust
,
Series
2023-S1
,
Class
A1
,
3.00%
,
9/25/61
(a)
(b)
......................
1,066,985‌
850,000‌
Flexential
Issuer
LLC
,
Series
2025-1A
,
Class
A2
,
6.03%
,
10/25/60
,
Callable
10/25/28
@
100
*
(a)
847,379‌
400,000‌
Flexential
Issuer
LLC
,
Series
2026-4A
,
Class
A2
,
6.00%
,
3/25/61
,
Callable
3/25/29
@
100
*
(a)
.
394,085‌
1,225,000‌
Hardee's
Funding
LLC
,
Series
2024-1A
,
Class
A2
,
7.25%
,
3/20/54
,
Callable
3/20/29
@
100
*
(a)
.
1,247,756‌
1,500,000‌
HI-FI
Music
IP
Issuer
LP
,
Series
2022-1A
,
Class
A2
,
3.94%
,
2/1/62
,
Callable
8/1/26
@
100
*
(a)
1,489,769‌
544,987‌
RCKT
Mortgage
Trust
,
Series
2023-CES3
,
Class
A1A
,
7.11%
,
11/25/43
,
Callable
11/25/26
@
100
*
(a)
(b)
........................
547,927‌
1,200,000‌
Switch
ABS
Issuer
LLC
,
Series
2024-1A
,
Class
A2
,
6.28%
,
3/25/54
,
Callable
3/25/27
@
100
*
(a)
.........................
1,207,871‌
500,000‌
Switch
ABS
Issuer
LLC
,
Series
2024-2A
,
Class
A2
,
5.44%
,
6/25/54
,
Callable
6/25/27
@
100
*
(a)
.........................
496,998‌
638,175‌
Taco
Bell
Funding
LLC
,
Series
2018-1A
,
Class
A2II
,
4.94%
,
11/25/48
,
Callable
8/25/26
@
100
*
(a)
.........................
635,812‌
374,477‌
Triumph
Rail
Holdings
LLC
,
Series
2021-2
,
Class
A
,
2.15%
,
6/19/51
,
Callable
6/17/26
@
100
*
(a)
363,920‌
728,175‌
Vital
Care
Issuer
LLC
,
Series
2025-1A
,
Class
A2
,
6.74%
,
1/30/56
,
Callable
1/30/29
@
100
*
(a)
.
729,586‌
233,854‌
Willis
Engine
Structured
Trust
III
,
Series
2017-A
,
Class
A
,
4.69%
,
8/15/42
(a)
(b)
...........
233,070‌
739,939‌
Willis
Engine
Structured
Trust
VI
,
Series
2021-A
,
Class
A
,
3.10%
,
5/15/46
,
Callable
5/15/29
@
100
*
(a)
.........................
694,539‌
504,825‌
Zaxbys
Funding
LLC
,
Series
2021-1A
,
Class
A2
,
3.24%
,
7/30/51
,
Callable
7/30/26
@
100
*
(a)
.
480,763‌
Total
Asset-Backed
Securities
(Cost
$
14,014,805
)
..............
14,028,834‌
Mortgage-Backed
Securities
†
(
30
.1
%
)
Alt-A
-
Adjustable
Rate
Mortgage-Backed
Securities
(
0
.0
%
^
)
45,495‌
Bear
Stearns
Alternative
Trust
,
Series
2006-6
,
Class
32A1
,
4.41%
,
11/25/36
,
Callable
6/25/26
@
100
*
(b)
..................
22,518‌
Alt-A
-
Fixed
Rate
Mortgage-Backed
Securities
(
0
.2
%
)
32,212‌
Alternative
Loan
Trust
,
Series
2005-46CB
,
Class
A3
,
5.50%
,
10/25/35
,
Callable
6/25/26
@
100
*
..........................
21,840‌
21,127‌
Alternative
Loan
Trust
,
Series
2006-8T1
,
Class
1A4
,
6.00%
,
4/25/36
,
Callable
6/25/26
@
100
*
..........................
9,433‌
Shares
or
Principal
Amount
Security
Description
Value
Mortgage-Backed
Securities
†
,
continued:
Alt-A
-
Fixed
Rate
Mortgage-Backed
Securities,
continued:
$
137,863‌
Alternative
Loan
Trust
,
Series
2007-9T1
,
Class
1A7
,
6.00%
,
5/25/37
,
Callable
6/25/26
@
100
*
..........................
$
64,575‌
163,616‌
Alternative
Loan
Trust
,
Series
2006-36T2
,
Class
2A4
,
6.25%
,
12/25/36
,
Callable
6/25/26
@
100
*
..........................
62,929‌
3,448‌
Banc
of
America
Alternative
Loan
Trust
,
Series
2006-4
,
Class
4CB1
,
6.50%
,
5/25/46
,
Callable
6/25/26
@
100
*
...................
3,244‌
12,150‌
Bear
Stearns
Asset-Backed
Securities
Trust
,
Series
2003-AC7
,
Class
A1
,
5.50%
,
1/25/34
,
Callable
6/25/26
@
100
*
(b)
(c)
.................
9,949‌
1,069‌
JPMorgan
Alternative
Loan
Trust
,
Series
2006-S4
,
Class
A6
,
6.21%
,
12/25/36
,
Callable
6/25/26
@
100
*
(b)
(c)
......................
1,236‌
4,368‌
MASTR
Alternative
Loan
Trust
,
Series
2005-3
,
Class
1A1
,
5.50%
,
4/25/35
,
Callable
6/25/26
@
100
*
.........................
3,961‌
8,062‌
MASTR
Alternative
Loan
Trust
,
Series
2004-6
,
Class
7A1
,
6.00%
,
7/25/34
,
Callable
6/25/26
@
100
*
.........................
7,880‌
8,379‌
MASTR
Alternative
Loan
Trust
,
Series
2005-3
,
Class
7A1
,
6.00%
,
4/25/35
,
Callable
6/25/26
@
100
*
.........................
5,186‌
3,246‌
MASTR
Alternative
Loan
Trust
,
Series
2004-3
,
Class
2A1
,
6.25%
,
4/25/34
,
Callable
6/25/26
@
100
*
.........................
3,306‌
1,490‌
Nomura
Asset
Acceptance
Corp.
Alternative
Loan
Trust
,
Series
2003-A1
,
Class
A2
,
6.00%
,
5/25/33
,
Callable
6/25/26
@
100
*
.......
1,508‌
156‌
WaMu
Mortgage
Pass-Through
Certificates
Trust
,
Series
2005-3
,
Class
1CB5
,
5.50%
,
5/25/35
,
Callable
6/25/26
@
100
*
.............
140‌
1,320‌
WaMu
Mortgage
Pass-Through
Certificates
Trust
,
Series
2004-CB1
,
Class
4A
,
6.00%
,
6/25/34
,
Callable
6/25/26
@
100
*
.............
1,316‌
196,503‌
Prime
Adjustable
Rate
Mortgage-Backed
Securities
(
1
.1
%
)
65,087‌
ChaseFlex
Trust
,
Series
2006-2
,
Class
A5
,
4.04%
,
9/25/36
,
Callable
6/25/26
@
100
*
(b)
......
57,111‌
2,501‌
JPMorgan
Mortgage
Trust
,
Series
2006-A4
,
Class
3A1
,
4.32%
,
6/25/36
,
Callable
6/25/26
@
100
*
(b)
.........................
1,559‌
7,593‌
JPMorgan
Mortgage
Trust
,
Series
2006-A2
,
Class
3A2
,
5.42%
,
4/25/36
,
Callable
6/25/26
@
100
*
(b)
.........................
6,780‌
56,571‌
JPMorgan
Mortgage
Trust
,
Series
2005-A6
,
Class
2A4
,
5.93%
,
8/25/35
,
Callable
6/25/26
@
100
*
(b)
.........................
54,155‌
3,781‌
Merrill
Lynch
Mortgage
Investors
Trust
,
Series
2004-HB1
,
Class
A3
,
3.08%
,
4/25/29
,
Callable
6/25/26
@
100
*
(b)
..................
3,198‌
985,000‌
Sequoia
Mortgage
Trust
,
Series
2024-2
,
Class
A13
,
5.93%
,
3/25/54
,
Callable
2/25/36
@
100
*
(a)
(b)
........................
989,671‌
3,119‌
Structured
Adjustable
Rate
Mortgage
Loan
Trust
,
Series
2006-5
,
Class
4A1
,
4.27%
,
6/25/36
,
Callable
6/25/26
@
100
*
(b)
............
1,766‌
1,114,240‌
Prime
Fixed
Mortgage-Backed
Securities
(
4
.1
%
)
125,477‌
Arroyo
Mortgage
Trust
,
Series
2019-3
,
Class
A1
,
2.96%
,
10/25/48
,
Callable
6/25/26
@
100
*
(a)
(b)
121,242‌
Continued
Schedule
of
Portfolio
Investments
May
31,
2026
(Unaudited)
Bond
Fund
-
6
-
See
notes
to
schedules
of
portfolio
investments.
Shares
or
Principal
Amount
Security
Description
Value
Mortgage-Backed
Securities
†
,
continued:
Prime
Fixed
Mortgage-Backed
Securities,
continued:
$
2,133‌
Chase
Mortgage
Finance
Trust
,
Series
2002-S4
,
Class
A23
,
6.25%
,
3/25/32
,
Callable
6/25/26
@
100
*
.........................
$
1,997‌
24,488‌
ChaseFlex
Trust
,
Series
2005-2
,
Class
1A1
,
6.00%
,
6/25/35
,
Callable
6/25/26
@
100
*
..
14,518‌
20,090‌
ChaseFlex
Trust
,
Series
2007-1
,
Class
1A3
,
6.50%
,
2/25/37
,
Callable
6/25/26
@
100
*
..
6,463‌
936,953‌
CIM
Trust
,
Series
2021-J2
,
Class
A4
,
2.50%
,
4/25/51
,
Callable
11/25/38
@
100
*
(a)
(b)
....
842,252‌
92,723‌
CSFB
Mortgage-Backed
Pass-Through
Certificates
,
Series
2005-9
,
Class
3A1
,
6.00%
,
10/25/35
,
Callable
6/25/26
@
100
*
......
23,907‌
68‌
FNT
Mortgage-Backed
Pass-Through
Trust
,
Series
2001-3
,
Class
1A1
,
6.75%
,
8/21/31
......
68‌
291,310‌
GS
Mortgage-Backed
Securities
Trust
,
Series
2021-GR2
,
Class
A6
,
2.50%
,
2/25/52
,
Callable
1/25/43
@
100
*
(a)
(b)
.................
260,627‌
671,449‌
GS
Mortgage-Backed
Securities
Trust
,
Series
2021-PJ7
,
Class
A8
,
2.50%
,
1/25/52
,
Callable
8/25/46
@
100
*
(a)
(b)
.................
598,543‌
630,717‌
GS
Mortgage-Backed
Securities
Trust
,
Series
2022-MM1
,
Class
A8
,
2.50%
,
7/25/52
,
Callable
1/25/45
@
100
*
(a)
(b)
...........
561,689‌
417,598‌
JPMorgan
Mortgage
Trust
,
Series
2019-6
,
Class
A5
,
3.50%
,
12/25/49
,
Callable
6/25/26
@
100
*
(a)
(b)
........................
379,637‌
9,994‌
JPMorgan
Mortgage
Trust
,
Series
2004-S2
,
Class
4A5
,
6.00%
,
11/25/34
,
Callable
6/25/26
@
100
*
..........................
9,064‌
631,272‌
Mello
Mortgage
Capital
Acceptance
,
Series
2021-
MTG2
,
Class
A10
,
2.50%
,
6/25/51
,
Callable
3/25/48
@
100
*
(a)
(b)
.................
565,478‌
48,556‌
RAAC
Trust
,
Series
2004-SP2
,
Class
A22
,
6.00%
,
1/25/32
,
Callable
6/25/26
@
100
*
.......
42,369‌
610,960‌
Starwood
Mortgage
Residential
Trust
,
Series
2021-5
,
Class
A1
,
1.92%
,
9/25/66
,
Callable
6/25/26
@
100
*
(a)
(b)
.................
520,496‌
4,344‌
Structured
Asset
Securities
Corp.
Assistance
Loan
Trust
,
Series
2003-AL2
,
Class
A
,
3.36%
,
1/25/31
,
Callable
6/25/26
@
100
*
(a)
......
4,185‌
36,633‌
TBW
Mortgage-Backed
Trust
,
Series
2006-2
,
Class
7A1
,
7.00%
,
7/25/36
,
Callable
6/25/26
@
100
*
.........................
2,598‌
14,956‌
WaMu
MSC
Mortgage
Pass-Through
Certificates
Trust
,
Series
2004-RA1
,
Class
2A
,
7.00%
,
3/25/34
,
Callable
6/25/26
@
100
*
.......
15,180‌
512,893‌
Wells
Fargo
Mortgage-Backed
Securities
Trust
,
Series
2021-2
,
Class
A3
,
2.50%
,
6/25/51
,
Callable
3/25/46
@
100
*
(a)
(b)
...........
456,920‌
171,586‌
Wells
Fargo
Mortgage-Backed
Securities
Trust
,
Series
2019-3
,
Class
A1
,
3.50%
,
7/25/49
,
Callable
6/25/26
@
100
*
(a)
(b)
...........
155,944‌
85,432‌
WinWater
Mortgage
Loan
Trust
,
Series
2015-1
,
Class
A1
,
3.50%
,
1/20/45
,
Callable
6/20/26
@
100
*
(a)
(b)
........................
79,915‌
4,663,092‌
Subprime
Mortgage-Backed
Securities
(
0
.0
%
^
)
48,084‌
Towd
Point
Mortgage
Trust
,
Series
2017-6
,
Class
A1
,
2.75%
,
10/25/57
,
Callable
10/25/28
@
100
*
(a)
(b)
........................
47,583‌
Shares
or
Principal
Amount
Security
Description
Value
Mortgage-Backed
Securities
†
,
continued:
Subprime
Mortgage-Backed
Securities,
continued:
$
34,119‌
Towd
Point
Mortgage
Trust
,
Series
2018-2
,
Class
A1
,
3.25%
,
3/25/58
,
Callable
10/25/30
@
100
*
(a)
(b)
........................
$
33,898‌
81,481‌
U.S.
Government
Agency
Mortgage-Backed
Securities
(
24
.7
%
)
95‌
Fannie
Mae
,
5.00%
,
8/1/33
,
Pool
#730856
...
94‌
54‌
Fannie
Mae
,
5.00%
,
7/1/35
,
Pool
#832198
...
55‌
1,015,968‌
Fannie
Mae
,
5.00%
,
8/1/53
,
Pool
#FS5659
...
1,005,113‌
61‌
Fannie
Mae
,
5.50%
,
2/1/33
,
Pool
#683351
...
62‌
42‌
Fannie
Mae
,
5.50%
,
9/1/34
,
Pool
#725773
...
43‌
1,003,522‌
Fannie
Mae
,
5.50%
,
3/1/53
,
Pool
#MA4941
...
1,012,385‌
886,747‌
Fannie
Mae
,
5.50%
,
2/1/54
,
Pool
#CB7991
...
892,968‌
994,319‌
Fannie
Mae
,
5.50%
,
12/1/54
,
Pool
#FA1450
..
1,004,673‌
590,591‌
Fannie
Mae
REMIC
,
Series
2021-52
,
Class
JC
,
1.25%
,
7/25/51
...................
498,209‌
150,649‌
Fannie
Mae
REMIC
,
Series
2012-111
,
Class
EC
,
2.00%
,
12/25/41
..................
140,386‌
66,902‌
Fannie
Mae
REMIC
,
Series
2013-23
,
Class
AB
,
2.00%
,
2/25/43
...................
61,320‌
199,683‌
Fannie
Mae
REMIC
,
Series
2020-54
,
Class
TA
,
2.00%
,
5/25/43
...................
191,117‌
58,915‌
Fannie
Mae
REMIC
,
Series
2012-30
,
Class
CB
,
2.25%
,
10/25/41
..................
56,592‌
40,551‌
Fannie
Mae
REMIC
,
Series
2010-100
,
Class
LA
,
2.50%
,
7/25/40
...................
39,140‌
106,181‌
Fannie
Mae
REMIC
,
Series
2012-104
,
Class
QC
,
2.50%
,
5/25/42
...................
99,278‌
25,694‌
Fannie
Mae
REMIC
,
Series
2014-61
,
Class
P
,
2.50%
,
7/25/44
...................
23,870‌
103,679‌
Fannie
Mae
REMIC
,
Series
2020-2
,
Class
JD
,
2.50%
,
2/25/50
...................
88,788‌
79,293‌
Fannie
Mae
REMIC
,
Series
2014-33
,
Class
PE
,
3.00%
,
4/25/43
...................
77,799‌
138,933‌
Fannie
Mae
REMIC
,
Series
2015-59
,
Class
LM
,
3.00%
,
7/25/45
...................
129,500‌
1,083,966‌
Fannie
Mae
REMIC
,
Series
2025-62
,
Class
AB
,
3.00%
,
2/25/51
...................
973,138‌
1,097,801‌
Fannie
Mae
REMIC
,
Series
2015-18
,
Class
DY
,
3.50%
,
4/25/45
...................
1,024,204‌
568,752‌
Fannie
Mae
REMIC
,
Series
2018-94
,
Class
ZE
,
3.50%
,
1/25/49
...................
518,170‌
1,114,181‌
Fannie
Mae
REMIC
,
Series
2010-150
,
Class
ZA
,
4.00%
,
1/25/41
...................
1,067,489‌
320,968‌
Fannie
Mae
REMIC
,
Series
2022-35
,
Class
CK
,
4.00%
,
3/25/47
...................
311,207‌
629,222‌
Fannie
Mae
REMIC
,
Series
2022-61
,
Class
D
,
4.00%
,
6/25/44
...................
620,074‌
517,555‌
Fannie
Mae
REMIC
,
Series
2023-19
,
Class
BA
,
5.00%
,
12/25/50
..................
517,177‌
1,534,126‌
Fannie
Mae
REMIC
,
Series
2023-16
,
Class
VE
,
5.50%
,
3/25/34
...................
1,553,087‌
358,880‌
Fannie
Mae
REMIC
,
Series
2024-12
,
Class
BA
,
5.50%
,
10/25/45
..................
361,351‌
213‌
Fannie
Mae
REMIC
,
Series
1998-36
,
Class
ZB
,
6.00%
,
7/18/28
...................
215‌
5,609‌
Fannie
Mae
REMIC
Trust
,
Series
2002-W11
,
Class
AF5
,
4.98%
,
11/25/32
,
Callable
6/25/26
@
100
*
(b)
(c)
......................
5,535‌
8,528‌
Fannie
Mae
Trust
,
Series
2003-W6
,
Class
6A
,
4.81%
,
8/25/42
,
Callable
6/25/26
@
100
*
(b)
.
8,580‌
1,057,603‌
Freddie
Mac
,
5.00%
,
12/1/53
,
Pool
#SD8382
.
1,044,238‌
Continued
Schedule
of
Portfolio
Investments
May
31,
2026
(Unaudited)
Bond
Fund
-
7
-
See
notes
to
schedules
of
portfolio
investments.
Shares
or
Principal
Amount
Security
Description
Value
Mortgage-Backed
Securities
†
,
continued:
U.S.
Government
Agency
Mortgage-Backed
Securities,
continued:
$
1,118,458‌
Freddie
Mac
,
5.00%
,
12/1/54
,
Pool
#SD7190
.
$
1,101,306‌
921,853‌
Freddie
Mac
,
5.50%
,
5/1/54
,
Pool
#SD8431
..
927,167‌
50‌
Freddie
Mac
,
6.00%
,
7/1/35
,
Pool
#A36085
...
51‌
321‌
Freddie
Mac
,
6.50%
,
2/1/36
,
Pool
#G08113
..
338‌
1,066,220‌
Freddie
Mac
Pool
,
5.00%
,
12/1/45
,
Pool
#RB5378
.......................
1,060,665‌
748,118‌
Freddie
Mac
Pool
,
5.50%
,
10/1/54
,
Pool
#SL2867
.......................
756,959‌
87,275‌
Freddie
Mac
REMIC
,
Series
4019
,
Class
GB
,
2.00%
,
12/15/41
..................
83,128‌
674,574‌
Freddie
Mac
REMIC
,
Series
4893
,
Class
PD
,
2.50%
,
5/15/49
...................
583,230‌
50,256‌
Freddie
Mac
REMIC
,
Series
3721
,
Class
PE
,
3.50%
,
9/15/40
...................
48,910‌
587,212‌
Freddie
Mac
REMIC
,
Series
5512
,
Class
EA
,
5.00%
,
8/25/51
...................
586,739‌
617,010‌
Freddie
Mac
REMIC
,
Series
5539
,
Class
NA
,
5.00%
,
4/25/52
...................
612,909‌
825,774‌
Freddie
Mac
REMIC
,
Series
5303
,
Class
B
,
5.50%
,
6/25/45
...................
829,199‌
1,035,358‌
Freddie
Mac
REMIC
,
Series
5331
,
Class
BV
,
5.50%
,
6/25/34
...................
1,042,609‌
202‌
Freddie
Mac
REMIC
,
Series
2148
,
Class
ZA
,
6.00%
,
4/15/29
...................
205‌
1,204‌
Freddie
Mac
REMIC
,
Series
2036
,
Class
PD
,
6.50%
,
3/15/28
...................
1,218‌
139,477‌
Government
National
Mortgage
Association
,
Series
2013-69
,
Class
NA
,
2.00%
,
9/20/42
.
128,922‌
101,638‌
Government
National
Mortgage
Association
,
Series
2009-94
,
Class
KB
,
3.00%
,
9/16/39
.
99,404‌
51,433‌
Government
National
Mortgage
Association
,
Series
2011-46
,
Class
GJ
,
3.25%
,
1/16/41
(b)
49,237‌
2,927‌
Government
National
Mortgage
Association
,
Series
2009-93
,
Class
HG
,
4.00%
,
9/16/39
.
2,914‌
945,483‌
Government
National
Mortgage
Association
,
Series
2024-155
,
Class
NC
,
4.00%
,
5/20/54
910,319‌
1,300,000‌
Government
National
Mortgage
Association
,
Series
2026-65
,
Class
LA
,
4.00%
,
9/20/51
.
1,263,169‌
638,418‌
Government
National
Mortgage
Association
,
Series
2022-205
,
Class
UA
,
5.00%
,
5/20/52
635,488‌
794,067‌
Government
National
Mortgage
Association
,
Series
2023-47
,
Class
AQ
,
5.00%
,
6/20/48
.
794,835‌
1,088,019‌
Government
National
Mortgage
Association
,
Series
2024-64
,
Class
BQ
,
5.00%
,
4/20/54
.
1,085,553‌
1,212,957‌
Government
National
Mortgage
Association
,
Series
2025-30
,
Class
CT
,
5.00%
,
2/20/55
.
1,203,704‌
302,630‌
Government
National
Mortgage
Association
,
Series
2025-116
,
Class
PD
,
6.50%
,
6/20/55
311,836‌
27,445,871‌
Total
Mortgage-Backed
Securities
(Cost
$
34,288,138
)
........
33,523,705‌
Commercial
Mortgage-Backed
Securities
(
3
.0
%
)
Alt-A
-
Adjustable
Rate
Mortgage-Backed
Securities
(
1
.1
%
)
1,200,000‌
CRSNT
Trust
2026-MOON
,
Series
2026-Moon
,
Class
A
,
5.03%
(
TSFR1M
+
140
bps
)
,
2/15/43
(a)
.......................
1,199,250‌
Alt-A
-
Fixed
Rate
Mortgage-Backed
Securities
(
1
.9
%
)
950,000‌
CD
2017-CD3
Mortgage
Trust
,
Series
2017-CD3
,
Class
A4
,
3.63%
,
2/10/50
,
Callable
8/10/27
@
100
*
..........................
934,033‌
Shares
or
Principal
Amount
Security
Description
Value
Commercial
Mortgage-Backed
Securities,
continued:
Alt-A
-
Fixed
Rate
Mortgage-Backed
Securities,
continued:
$
1,250,000‌
JPMCC
Commercial
Mortgage
Securities
Trust
,
Series
2017-JP5
,
Class
A5
,
3.72%
,
3/15/50
,
Callable
4/15/27
@
100
*
.............
$
1,241,979‌
2,176,012‌
Total
Commercial
Mortgage-Backed
Securities
(Cost
$
3,296,681
)
3,375,262‌
Corporate
Bonds
(
23
.4
%
)
Automobiles
(
1
.1
%
)
1,165,000‌
General
Motors
Financial
Co.,
Inc.
,
5.90%
,
1/7/35
,
Callable
10/7/34
@
100
*
........
1,201,889‌
Banks
(
2
.6
%
)
1,975,000‌
Bank
of
America
Corp.
,
3.31%
(
SOFR
+
158
bps
)
,
4/22/42
,
Callable
4/22/41
@
100
*
.......
1,526,697‌
1,550,000‌
JPMorgan
Chase
&
Co.
,
2.52%
(
SOFR
+
204
bps
)
,
4/22/31
,
Callable
4/22/30
@
100
*
...
1,430,656‌
2,957,353‌
Beverages
(
1
.1
%
)
1,750,000‌
PepsiCo,
Inc.
,
2.63%
,
10/21/41
,
Callable
4/21/41
@
100
*
.........................
1,254,822‌
Capital
Markets
(
1
.1
%
)
1,200,000‌
Morgan
Stanley
,
4.89%
(
SOFR
+
208
bps
)
,
7/20/33
,
Callable
7/20/32
@
100
*
.......
1,195,052‌
Consumer
Finance
(
1
.1
%
)
1,250,000‌
American
Honda
Finance
Corp.
,
4.85%
,
10/23/31
1,246,797‌
Electric
Utilities
(
4
.9
%
)
950,000‌
Duke
Energy
Progress
NC
Storm
Funding
II
LLC
,
4.89%
,
1/1/46
,
...................
927,191‌
723,847‌
Evergy
Missouri
West
Storm
Funding
I
LLC
,
5.10%
,
12/1/38
,
..................
727,902‌
1,250,000‌
Public
Service
Co.
of
Oklahoma
,
5.20%
,
1/15/35
,
Callable
10/15/34
@
100
*
............
1,249,312‌
1,420,000‌
Texas
Electric
Market
Stabilization
Funding
N
LLC
,
5.06%
,
8/1/46
,
(a)
...............
1,334,190‌
1,200,000‌
Virginia
Power
Fuel
Securitization
LLC
,
4.88%
,
5/1/31
,
.........................
1,208,207‌
5,446,802‌
Energy
Equipment
&
Services
(
1
.3
%
)
1,475,000‌
Helmerich
&
Payne,
Inc.
,
5.50%
,
12/1/34
,
Callable
9/1/34
@
100
*
..............
1,460,592‌
Health
Care
Providers
&
Services
(
2
.1
%
)
1,250,000‌
Humana,
Inc.
,
5.38%
,
4/15/31
,
Callable
2/15/31
@
100
*
.........................
1,268,991‌
1,360,000‌
UnitedHealth
Group,
Inc.
,
3.50%
,
8/15/39
,
Callable
2/15/39
@
100
*
.............
1,116,550‌
2,385,541‌
Interactive
Media
&
Services
(
0
.9
%
)
1,100,000‌
Meta
Platforms,
Inc.
,
5.63%
,
11/15/55
,
Callable
5/15/55
@
100
*
...................
1,012,284‌
IT
Services
(
1
.0
%
)
1,100,000‌
International
Business
Machines
Corp.
,
4.30%
,
2/3/31
,
Callable
1/3/31
@
100
*
.........
1,083,498‌
Oil,
Gas
&
Consumable
Fuels
(
1
.2
%
)
1,300,000‌
ONEOK,
Inc.
,
6.35%
,
1/15/31
,
Callable
10/15/30
@
100
*
.........................
1,376,291‌
Passenger
Airlines
(
1
.1
%
)
742,368‌
Alaska
Airlines
Pass-Through
Trust
,
4.80%
,
8/15/27
,
(a)
.......................
743,794‌
465,487‌
United
Airlines
Pass-Through
Trust
,
Series
2020-
1
,
Class
A
,
5.88%
,
10/15/27
,
..........
472,296‌
1,216,090‌
Continued
Schedule
of
Portfolio
Investments
May
31,
2026
(Unaudited)
Bond
Fund
-
8
-
See
notes
to
schedules
of
portfolio
investments.
Shares
or
Principal
Amount
Security
Description
Value
Corporate
Bonds,
continued:
Semiconductors
&
Semiconductor
Equipment
(
1
.0
%
)
$
1,178,000‌
Broadcom,
Inc.
,
4.15%
,
11/15/30
,
Callable
8/15/30
@
100
*
...................
$
1,157,120‌
Software
(
2
.9
%
)
630,000‌
Oracle
Corp.
,
5.55%
,
2/6/53
,
Callable
8/6/52
@
100
*
..........................
520,285‌
1,500,000‌
Salesforce,
Inc.
,
4.90%
,
9/15/31
,
Callable
8/15/31
@
100
*
...................
1,500,234‌
1,250,000‌
ServiceNow,
Inc.
,
5.40%
,
5/15/36
,
Callable
2/15/36
@
100
*
...................
1,258,859‌
3,279,378‌
Total
Corporate
Bonds
(Cost
$
26,892,112
)
..................
26,273,509‌
Taxable
Municipal
Bonds
(
5
.5
%
)
Indiana
(
1
.0
%
)
1,025,000‌
Indiana
Finance
Authority
Revenue
,
Series
B
,
6.60%
,
2/1/39
....................
1,116,949‌
Kentucky
(
0
.4
%
)
430,000‌
Lexington-Fayette
Urban
County
Airport
Board
Revenue
,
Series
A
,
2.84%
,
7/1/31
.......
397,627‌
Michigan
(
0
.1
%
)
190,000‌
Michigan
State
Housing
Development
Authority
Revenue
,
Series
B
,
2.72%
,
10/1/35
,
Continuously
Callable
@
100
..........
173,883‌
Oklahoma
(
1
.9
%
)
500,000‌
Grand
River
Dam
Authority
Revenue
,
4.55%
,
6/1/39
,
Continuously
Callable
@
100
.....
472,849‌
1,650,000‌
The
University
of
Oklahoma
Revenue
,
Series
A
,
3.87%
,
7/1/32
,
Continuously
Callable
@
100
1,601,192‌
2,074,041‌
Texas
(
2
.1
%
)
1,028,023‌
Texas
Natural
Gas
Securitization
Finance
Corp.
Revenue
,
5.10%
,
4/1/35
.............
1,047,824‌
1,300,000‌
Texas
Natural
Gas
Securitization
Finance
Corp.
Revenue
,
5.17%
,
4/1/41
.............
1,305,573‌
2,353,397‌
Total
Taxable
Municipal
Bonds
(Cost
$
6,332,668
)
..............
6,115,897‌
U.S.
Government
Agency
Securities
(
0
.8
%
)
Federal
Home
Loan
Banks
1,170,000‌
1.63
%
,
2/25/36
,
Callable
8/25/26
@
100
*
(b)
...
946,407‌
Total
U.S.
Government
Agency
Securities
(Cost
$
1,048,174
)
.......
946,407‌
U.S.
Treasury
Obligations
(
19
.4
%
)
U.S.
Treasury
Bonds
16,459,000‌
3.13
%
,
8/15/44
.....................
12,784,657‌
3,324,000‌
4.25
%
,
8/15/54
.....................
2,938,624‌
15,723,281‌
U.S.
Treasury
Notes
5,996,000‌
4.13
%
,
11/15/32
....................
5,950,327‌
Total
U.S.
Treasury
Obligations
(Cost
$
23,084,088
)
.............
21,673,608‌
Yankee
Debt
Obligations
(
1
.0
%
)
Oil,
Gas
&
Consumable
Fuels
(
1
.0
%
)
1,110,000‌
Saudi
Arabian
Oil
Co.
,
5.00%
,
2/2/36
,
Callable
11/2/35
@
100
*
(a)
..................
1,084,442‌
Total
Yankee
Debt
Obligations
(Cost
$
1,097,527
)
..............
1,084,442‌
Shares
or
Principal
Amount
Security
Description
Value
Investment
in
Affiliates
(
3
.7
%
)
4,125,998‌
Cavanal
Hill
Government
Securities
Money
Market
Fund,
Select
Shares
,
3.52%
(d)
..........
$
4,125,998‌
Total
Investment
in
Affiliates
(Cost
$
4,125,998
)
................
4,125,998‌
Total
Investments
(Cost
$
114,180,191
)
—
99
.4
%
..............
111,147,662‌
Net
other
assets
(liabilities)
—
0
.6
%
......................
619,476‌
Net
Assets
-
100.0%
.................................
$
111,767,138‌
Schedule
of
Portfolio
Investments
May
31,
2026
(Unaudited)
Bond
Fund
-
9
-
See
notes
to
schedules
of
portfolio
investments.
Concluded
(a)
Represents
a
restricted
security,
purchased
under
Rule
144A,
Section
4(2),
which
is
exempt
from
registration
under
the
Securities
Act
of
1933,
as
amended.
The
security
has
been
deemed
liquid
according
to
the
policies
and
procedures
adopted
by
the
Board
of
Trustees.
(b)
The
rate
for
certain
asset-backed
and
mortgage-backed
securities
may
vary
based
on
factors
relating
to
the
pool
of
assets
underlying
the
security.  The
rate
presented
is
the
rate
in
effect
at
May
31,
2026.
(c)
Step
Bond:
Coupon
rate
is
set
for
an
initial
period
and
then
increased
to
a
higher
coupon
rate
at
a
specified
date.
The
rate
shown
is
the
rate
in
effect
at
May
31,
2026.
(d)
Money
market
investment.
The
rate
presented
on
the
Schedule
of
Portfolio
Investments
is
the
rate
in
effect
at
May
31,
2026.
*
Represents
next
call
date.  Additional
subsequent
call
dates
and
amounts
may
apply
to
this
security.
^
Represents
less
than
0.05%.
†
Mortgage-backed
securities
are
classified
based
on
the
characteristics
of
their
underlying
collateral,
the
fixed
vs.
variable
nature
of
the
obligations,
and
the
credit
standing
of
the
mortgagors.
The
fixed
or
variable
rate
nature
of
securities
interest
payments
to
which
the
fund
is
entitled
may
not
coincide
with
the
payment
nature
of
the
collateral
underlying
the
securities.
bps
Basis
Points
REMIC
Real
Estate
Mortgage
Investment
Conduits
SOFR
Secured
Overnight
Financing
Rate
TSFR1M
CME
Term
Secured
Overnight
Financing
Rate
1-Month
Schedule
of
Portfolio
Investments
May
31,
2026
(Unaudited)
Strategic
Enhanced
Yield
Fund
-
10
-
See
notes
to
schedules
of
portfolio
investments.
Shares
or
Principal
Amount
Security
Description
Value
Mortgage-Backed
Securities
†
(32.1%)
Prime
Fixed
Mortgage-Backed
Securities
(1.8%)
$
374,129‌
Brean
Asset-Backed
Securities
Trust,
Series
2021-
RM1,
Class
M1,
1.60%,
10/25/63,
Callable
9/25/27
@
100
*(a)
..................
$
351,126‌
U.S.
Government
Agency
Mortgage-Backed
Securities
(30.3%)
229,975‌
Fannie
Mae,
3.00%,
6/1/52,
Pool
#MA4624
...
201,199‌
66,656‌
Fannie
Mae,
3.50%,
5/1/52,
Pool
#MA4600
...
60,664‌
193,084‌
Fannie
Mae,
3.50%,
7/1/52,
Pool
#CB4115
...
175,729‌
253,528‌
Fannie
Mae,
3.50%,
9/1/52,
Pool
#FS6599
...
230,864‌
239,183‌
Fannie
Mae,
3.50%,
9/1/52,
Pool
#MA4731
...
217,681‌
97,147‌
Fannie
Mae,
3.50%,
10/1/52,
Pool
#MA4782
..
88,414‌
193,937‌
Fannie
Mae,
4.00%,
9/1/52,
Pool
#MA4732
...
182,144‌
104,145‌
Fannie
Mae,
4.00%,
5/1/53,
Pool
#MA5027
...
97,646‌
203,932‌
Fannie
Mae,
4.50%,
10/1/52,
Pool
#MA4784
..
196,932‌
237,293‌
Fannie
Mae,
4.50%,
11/1/52,
Pool
#CB5266
..
228,982‌
89,005‌
Fannie
Mae,
4.50%,
11/1/52,
Pool
#MA4805
..
85,867‌
63,147‌
Fannie
Mae,
4.50%,
12/1/52,
Pool
#MA4840
..
60,921‌
88,819‌
Fannie
Mae,
4.50%,
4/1/54,
Pool
#MA5326
...
85,376‌
98,353‌
Fannie
Mae,
4.50%,
1/1/56,
Pool
#MA5943
...
94,539‌
124,653‌
Fannie
Mae,
5.00%,
4/1/53,
Pool
#CB6599
...
123,405‌
353,222‌
Fannie
Mae,
5.00%,
7/1/53,
Pool
#MA5071
...
349,648‌
176,366‌
Fannie
Mae,
5.00%,
10/1/53,
Pool
#MA5164
..
174,328‌
269,656‌
Fannie
Mae,
5.00%,
11/1/53,
Pool
#MA5189
..
266,442‌
177,573‌
Fannie
Mae,
5.00%,
2/1/54,
Pool
#MA5270
...
175,202‌
144,766‌
Fannie
Mae,
5.00%,
3/1/54,
Pool
#MA5294
...
142,780‌
183,296‌
Fannie
Mae,
5.00%,
11/1/54,
Pool
#MA5530
..
180,537‌
132,414‌
Fannie
Mae,
5.00%,
2/1/55,
Pool
#MA5613
...
130,349‌
105,923‌
Freddie
Mac,
3.00%,
6/1/52,
Pool
#SD8220
..
92,790‌
323,633‌
Freddie
Mac,
3.00%,
7/1/52,
Pool
#SD8225
..
283,073‌
93,430‌
Freddie
Mac,
3.50%,
7/1/52,
Pool
#SD8226
..
85,054‌
235,868‌
Freddie
Mac,
4.00%,
9/1/52,
Pool
#SD8244
..
221,596‌
114,059‌
Freddie
Mac,
4.00%,
1/1/53,
Pool
#SD8286
..
107,045‌
223,343‌
Freddie
Mac,
4.50%,
7/1/52,
Pool
#SD8231
..
215,561‌
45,728‌
Freddie
Mac,
4.50%,
10/1/52,
Pool
#SD8257
.
44,126‌
148,653‌
Freddie
Mac,
4.50%,
9/1/53,
Pool
#SD8360
..
143,121‌
185,414‌
Freddie
Mac,
4.50%,
10/1/53,
Pool
#SD8365
.
178,561‌
157,616‌
Freddie
Mac,
5.00%,
10/1/52,
Pool
#SD8258
.
156,127‌
435,498‌
Freddie
Mac,
5.00%,
11/1/54,
Pool
#SD8474
.
429,837‌
55,237‌
Freddie
Mac,
5.50%,
4/1/53,
Pool
#SD8316
..
55,700‌
166,824‌
Government
National
Mortgage
Association,
3.50%,
10/20/52,
Pool
#MA8345
.......
151,663‌
86,948‌
Government
National
Mortgage
Association,
4.00%,
12/20/52,
Pool
#MA8488
.......
81,753‌
172,066‌
Government
National
Mortgage
Association,
4.50%,
9/20/52,
Pool
#786335
.........
167,233‌
94,147‌
Government
National
Mortgage
Association,
5.50%,
4/20/53,
Pool
#MA8801
........
95,569‌
6,058,458‌
Total
Mortgage-Backed
Securities
(Cost
$6,361,857)
.........
6,409,584‌
Corporate
Bonds
(13.4%)
Banks
(4.0%)
90,000‌
Bank
of
America
Corp.,
3.42%
(TSFR3M
+
130
bps),
12/20/28,
Callable
12/20/27
@
100
*
.
88,576‌
100,000‌
Bank
of
America
Corp.,
5.29%
(SOFR
+
191
bps),
4/25/34,
Callable
4/25/33
@
100
*
.......
101,518‌
200,000‌
Citigroup,
Inc.,
1.46%
(SOFR
+
77
bps),
6/9/27,
Callable
6/9/26
@
100
*
..............
199,874‌
200,000‌
JPMorgan
Chase
&
Co.,
5.15%
(SOFR
+
126
bps),
4/23/37,
Callable
4/23/36
@
100
*
...
198,562‌
90,000‌
JPMorgan
Chase
&
Co.,
6.40%,
5/15/38,
....
99,351‌
Shares
or
Principal
Amount
Security
Description
Value
Corporate
Bonds,
continued:
Banks,
continued:
$
100,000‌
Wells
Fargo
&
Co.,
5.57%
(SOFR
+
174
bps),
7/25/29,
Callable
7/25/28
@
100
*
.......
$
101,942‌
789,823‌
Capital
Markets
(1.1%)
140,000‌
Morgan
Stanley,
4.43%
(TSFR3M
+
189
bps),
1/23/30,
Callable
1/23/29
@
100
*
.......
139,171‌
90,000‌
The
Goldman
Sachs
Group,
Inc.,
4.46%
(SOFR
+
82
bps),
9/10/27,
Callable
9/10/26
@
100
*
.
90,058‌
229,229‌
Chemicals
(1.0%)
200,000‌
The
Mosaic
Co,
5.45%,
11/15/33,
Callable
5/15/33
@
100
*
...................
202,672‌
Health
Care
Equipment
&
Supplies
(0.6%)
150,000‌
Baxter
International,
Inc.,
2.54%,
2/1/32,
Callable
11/1/31
@
100
*
...................
128,193‌
Hotels,
Restaurants
&
Leisure
(0.7%)
150,000‌
Caesars
Entertainment,
Inc.,
6.00%,
10/15/32,
Callable
10/15/27
@
103
*(b)
...........
134,321‌
Interactive
Media
&
Services
(0.5%)
100,000‌
Alphabet,
Inc.,
4.70%,
11/15/35,
Callable
8/15/35
@
100
*
.........................
98,212‌
Oil,
Gas
&
Consumable
Fuels
(3.1%)
200,000‌
Kinetik
Holdings
LP,
6.63%,
12/15/28,
Callable
7/3/26
@
103
*(b)
...................
204,235‌
100,000‌
Kinetik
Holdings,
LP,
5.88%,
6/15/30,
Callable
7/3/26
@
101
*(b)
...................
100,572‌
100,000‌
SM
Energy
Co.,
6.63%,
4/15/34,
Callable
4/15/29
@
103
*(b)
.......................
100,532‌
200,000‌
Summit
Midstream
Holdings
LLC,
8.63%,
10/31/29,
Callable
7/31/26
@
104
*(b)
.....
208,574‌
613,913‌
Pharmaceuticals
(1.2%)
250,000‌
Viatris
,
Inc.,
2.30%,
6/22/27,
Callable
4/22/27
@
100
*
..........................
243,947‌
Technology
Hardware,
Storage
&
Peripherals
(0.5%)
120,000‌
Apple,
Inc.,
3.95%,
8/8/52,
Callable
2/8/52
@
100
*
..........................
93,750‌
Trading
Companies
&
Distributors
(0.7%)
150,000‌
Herc
Holdings,
Inc.,
5.75%,
3/15/31,
Callable
3/15/28
@
103
*(b)
..................
149,983‌
Total
Corporate
Bonds
(Cost
$2,665,101)
...................
2,684,043‌
U.S.
Government
Agency
Securities
(2.8%)
Federal
Farm
Credit
Banks
Funding
Corp.
250,000‌
5.00%,
7/16/31,
Callable
7/16/26
@
100
*
....
249,578‌
300,000‌
5.14%,
6/2/36,
Callable
6/2/27
@
100
*
.....
299,741‌
Total
U.S.
Government
Agency
Securities
(Cost
$550,000)
........
549,319‌
U.S.
Treasury
Obligations
(28.3%)
U
S
Treasury
Notes
400,000‌
3.75%,
4/30/28
.....................
398,031‌
U.S.
Treasury
Bonds
253,702‌
0.13
%
,
1/15/31
.....................
237,569‌
219,650‌
1.25
%
,
4/15/28
.....................
218,961‌
156,953‌
2.13
%
,
1/15/35
.....................
158,784‌
376,583‌
2.13
%
,
2/15/54
.....................
331,280‌
575,559‌
2.38
%
,
2/15/55
.....................
533,837‌
352,000‌
3.88
%
,
5/15/43
.....................
309,292‌
1,000,000‌
4.63
%
,
5/15/44
.....................
960,313‌
125,000‌
4.63
%
,
11/15/55
....................
117,754‌
Continued
Schedule
of
Portfolio
Investments
May
31,
2026
(Unaudited)
Strategic
Enhanced
Yield
Fund
-
11
-
See
notes
to
schedules
of
portfolio
investments.
Shares
or
Principal
Amount
Security
Description
Value
U.S.
Treasury
Obligations,
continued:
U.S.
Treasury
Bonds,
continued:
$
150,000‌
4.75
%
,
2/15/41
.....................
$
149,385‌
3,017,175‌
U.S.
Treasury
Notes
50,000‌
3.63
%
,
9/30/30
.....................
49,002‌
50,000‌
3.75
%
,
12/31/30
....................
49,178‌
250,000‌
4.00
%
,
11/15/35
....................
241,562‌
350,000‌
4.25
%
,
11/15/34
....................
346,678‌
400,000‌
4.25
%
,
8/15/35
.....................
394,719‌
400,000‌
4.38
%
,
5/15/34
.....................
400,609‌
750,000‌
4.63
%
,
2/15/35
.....................
762,158‌
2,243,906‌
Total
U.S.
Treasury
Obligations
(Cost
$5,768,397)
..............
5,659,112‌
Yankee
Debt
Obligations
(21.0%)
Banks
(1.0%)
200,000‌
Banco
Santander
Chile,
4.55%,
11/20/30,
Callable
10/20/30
@
100
*(b)
...........
197,500‌
Beverages
(1.2%)
250,000‌
Central
American
Bottling
Corp./CBC
Bottling
Holdco
SL/
Beliv
Holdco
SL,
5.25%,
4/27/29,
Callable
7/6/26
@
103
*(b)
.............
245,692‌
Capital
Markets
(1.7%)
200,000‌
Raizen
Fuels
Finance
SA,
6.45%,
3/5/34,
Callable
12/5/33
@
100
*(b)
..................
114,716‌
400,000‌
Raizen
Fuels
Finance
SA,
6.95%,
3/5/54,
Callable
9/5/53
@
100
*(b)
...................
228,760‌
343,476‌
Containers
&
Packaging
(1.0%)
200,000‌
Ardagh
Metal
Packaging
Finance
USA
LLC/
Ardagh
Metal
Packaging
Finance
PLC,
3.25%,
9/1/28,
Callable
7/3/26
@
100
*(b)
........
192,086‌
Diversified
Telecommunication
Services
(1.5%)
300,000‌
DB
Terra
Chile
Holdco
SpA
,
7.95%,
4/20/31,
Callable
4/20/28
@
104
*(b)
............
298,248‌
Financial
Services
(1.8%)
250,000‌
Eagle
Funding
Luxco
Sarl
,
5.50%,
8/17/30,
Callable
7/17/30
@
100
*(b)
............
251,432‌
100,000‌
International
Bank
for
Reconstruction
&
Development,
4.50%,
8/28/34,
Callable
8/28/27
@
100
*
...................
96,595‌
348,027‌
Ground
Transportation
(1.9%)
200,000‌
Rumo
Luxembourg
Sarl
,
4.20%,
1/18/32,
Callable
1/18/27
@
102
*(b)
..................
177,732‌
200,000‌
Rumo
Luxembourg
Sarl
,
5.25%,
1/10/28,
Callable
7/3/26
@
101
*(b)
...................
196,180‌
373,912‌
Metals
&
Mining
(2.4%)
100,000‌
Champion
Iron
Canada,
Inc.,
7.88%,
7/15/32,
Callable
7/15/28
@
104
*(b)
............
104,837‌
200,000‌
Hudbay
Minerals,
Inc.,
6.13%,
4/1/29,
Callable
7/3/26
@
101
*(b)
...................
201,402‌
200,000‌
Minerva
Luxembourg
SA,
4.38%,
3/18/31,
Callable
6/13/26
@
102
*(b)
............
177,396‌
483,635‌
Oil,
Gas
&
Consumable
Fuels
(3.0%)
200,000‌
Leviathan
Bond,
Ltd.,
6.50%,
6/30/27,
Callable
12/30/26
@
100
*(b)
.................
200,638‌
200,000‌
Parex
Resources,
Inc.,
8.50%,
5/11/31,
Callable
5/11/28
@
104
*(b)
..................
205,885‌
Shares
or
Principal
Amount
Security
Description
Value
Yankee
Debt
Obligations,
continued:
Oil,
Gas
&
Consumable
Fuels,
continued:
$
200,000‌
Petrobras
Global
Finance
BV,
5.13%,
9/10/30,
Callable
8/10/30
@
100
*
.............
$
197,600‌
604,123‌
Paper
&
Forest
Products
(0.9%)
200,000‌
Celulosa
Arauco
y
Constitucion
SA,
4.20%,
1/29/30,
Callable
10/29/29
@
100
*(b)
.....
188,577‌
Sovereign
Bond
(2.5%)
200,000‌
Brazilian
Government
International
Bond,
4.63%,
1/13/28,
Callable
10/13/27
@
100
*
......
199,630‌
100,000‌
Dominican
Republic
International
Bond,
5.95%,
1/25/27,
(b)
.......................
100,731‌
200,000‌
Guatemala
Government
Bond,
4.38%,
6/5/27,
(b)
199,200‌
499,561‌
Transportation
Infrastructure
(1.0%)
200,000‌
GMR
Hyderabad
International
Airport,
Ltd.,
4.25%,
10/27/27
(b)
.................
197,514‌
Wireless
Telecommunication
Services
(1.1%)
225,000‌
Millicom
International
Cellular
SA,
5.13%,
1/15/28,
Callable
7/3/26
@
100
*(b)
.......
223,489‌
Total
Yankee
Debt
Obligations
(Cost
$4,096,873)
..............
4,195,840‌
Investment
in
Affiliates
(3.4%)
677,186‌
Cavanal
Hill
Government
Securities
Money
Market
Fund,
Select
Shares,
3.52%
(c)
..........
677,186‌
Total
Investment
in
Affiliates
(Cost
$677,186)
.................
677,186‌
Total
Investments
(Cost
$20,119,414)
—
101.0%
..............
20,175,084‌
Net
other
assets
(liabilities)
—
(1.0)%
.....................
(202,767‌)
Net
Assets
-
100.0%
.................................
$
19,972,317‌
Schedule
of
Portfolio
Investments
May
31,
2026
(Unaudited)
Strategic
Enhanced
Yield
Fund
-
12
-
See
notes
to
schedules
of
portfolio
investments.
Concluded
(a)
Represents
a
restricted
security,
purchased
under
Rule
144A,
Section
4(2),
which
is
exempt
from
registration
under
the
Securities
Act
of
1933,
as
amended.
The
security
has
been
deemed
illiquid
according
to
the
policies
and
procedures
adopted
by
the
Board
of
Trustees.
At
May
31,
2026,
illiquid
securities
were
1.8%
of
the
Fund's
net
assets.
(b)
Represents
a
restricted
security,
purchased
under
Rule
144A,
Section
4(2),
which
is
exempt
from
registration
under
the
Securities
Act
of
1933,
as
amended.
The
security
has
been
deemed
liquid
according
to
the
policies
and
procedures
adopted
by
the
Board
of
Trustees.
(c)
Money
market
investment.
The
rate
presented
on
the
Schedule
of
Portfolio
Investments
is
the
rate
in
effect
at
May
31,
2026.
*
Represents
next
call
date.  Additional
subsequent
call
dates
and
amounts
may
apply
to
this
security.
†
Mortgage-backed
securities
are
classified
based
on
the
characteristics
of
their
underlying
collateral,
the
fixed
vs.
variable
nature
of
the
obligations,
and
the
credit
standing
of
the
mortgagors.
The
fixed
or
variable
rate
nature
of
securities
interest
payments
to
which
the
fund
is
entitled
may
not
coincide
with
the
payment
nature
of
the
collateral
underlying
the
securities.
bps
Basis
Points
PLC
Public
Limited
Company
SOFR
Secured
Overnight
Financing
Rate
TSFR3M
CME
Term
Secured
Overnight
Financing
Rate
3-Month
Schedule
of
Portfolio
Investments
May
31,
2026
(Unaudited)
Ultra
Short
Tax-Free
Income
Fund
-
13
-
See
notes
to
schedules
of
portfolio
investments.
Shares
or
Principal
Amount
Security
Description
Value
Municipal
Bonds
(
97
.7
%
)
Alaska
(
1
.1
%
)
$
100,000‌
City
of
Valdez
AK
Revenue
,
1.45%
,
12/1/29
,
Continuously
Callable
@
100
(a)
.........
$
100,000‌
District
of
Columbia
(
2
.2
%
)
200,000‌
Metropolitan
Washington
Airports
Authority
Aviation
Revenue
,
Series
D-1
,
1.57%
,
10/1/39
,
Continuously
Callable
@
100
(a)
.........
200,000‌
Florida
(
2
.2
%
)
200,000‌
County
of
Palm
Beach
FL
Revenue
,
1.60%
,
7/1/32
,
Callable
7/1/26
@
100
*
(a)
........
200,000‌
Hawaii
(
3
.3
%
)
310,000‌
State
of
Hawaii,
GO
,
Series
EY
,
5.00%
,
10/1/26
,
Continuously
Callable
@
100
..........
310,544‌
Idaho
(
2
.7
%
)
250,000‌
Idaho
Health
Facilities
Authority
Revenue
,
1.10%
,
3/1/48
,
Continuously
Callable
@
100
(a)
....
250,000‌
Illinois
(
10
.8
%
)
195,000‌
City
of
Lincoln
IL,
GO
,
5.00%
,
12/1/26
,
BAM
..
196,793‌
350,000‌
Cook
County
School
District
NO
153
Homewood,
GO
,
5.00%
,
12/15/26
...............
353,607‌
450,000‌
Decatur
Park
District,
GO
,
5.00%
,
12/15/26
...
454,251‌
1,004,651‌
Indiana
(
9
.0
%
)
250,000‌
North
West
Hendricks
Multi-Building
Corp.
Revenue
,
5.00%
,
7/15/26
,
ST
INTERCEPT
..
250,496‌
225,000‌
Southmont
School
Building
Corp.
Revenue
,
5.00%
,
7/15/26
,
ST
INTERCEPT
........
225,428‌
360,000‌
Twin
Lakes
School
Building
Corp.
Revenue
,
5.00%
,
7/15/26
,
ST
INTERCEPT
........
360,740‌
836,664‌
Minnesota
(
5
.4
%
)
500,000‌
Duluth
Independent
School
District
NO
709,
GO
,
4.00%
,
9/30/26
,
SCHOOL
DISTRICT
CREDIT
PROGRAM
......................
501,303‌
Nevada
(
2
.2
%
)
200,000‌
County
of
Clark
NV
Revenue
,
Series
A
,
2.16%
,
12/1/39
,
Continuously
Callable
@
100
(a)
...
200,000‌
New
York
(
2
.7
%
)
250,000‌
City
of
New
York
NY,
GO
,
1.10%
,
4/1/38
,
Continuously
Callable
@
100
(a)
.........
250,000‌
Shares
or
Principal
Amount
Security
Description
Value
Municipal
Bonds,
continued:
Ohio
(
41
.8
%
)
$
400,000‌
City
of
Elyria
OH,
GO
,
4.38%
,
6/25/26
......
$
400,311‌
450,000‌
City
of
Huber
Heights
OH,
GO
,
5.00%
,
6/25/26
450,552‌
403,000‌
City
of
Marysville
OH,
GO
,
Series
B
,
5.38%
,
8/6/26
.........................
404,502‌
500,000‌
City
of
Richmond
Heights
OH,
GO
,
4.50%
,
7/30/26
,
NT
STANDBY
..............
501,011‌
350,000‌
City
of
Vandalia
OH,
GO
,
4.75%
,
8/18/26
....
351,049‌
405,000‌
Columbiana
Exempted
Village
School
District
,
5.00%
,
12/1/26
,
BAM
...............
409,051‌
500,000‌
County
of
Belmont
OH,
GO
,
4.50%
,
8/11/26
..
501,215‌
350,000‌
Village
of
Oakwood
OH,
GO
,
4.75%
,
6/11/26
,
NT
STANDBY
.......................
350,188‌
500,000‌
Village
of
Plain
City
OH,
GO
,
5.38%
,
9/22/26
..
503,176‌
3,871,055‌
Tennessee
(
2
.7
%
)
250,000‌
Montgomery
County
Public
Building
Authority
Revenue
,
1.73%
,
11/1/27
,
Callable
7/1/26
@
100
*
(a)
.........................
250,000‌
Texas
(
5
.4
%
)
200,000‌
City
of
Austin
TX
Revenue
,
Series
B
,
1.57%
,
11/15/29
,
Continuously
Callable
@
100
(a)
..
200,000‌
300,000‌
State
of
Texas,
GO
,
2.25%
,
6/1/50
,
Callable
7/1/26
@
100
*
(a)
...................
300,000‌
500,000‌
Utah
(
4
.0
%
)
365,000‌
Canyons
School
District,
GO
,
5.00%
,
6/15/27
,
SCH
BD
GTY
.....................
374,183‌
Wisconsin
(
2
.2
%
)
200,000‌
Wisconsin
Housing
&
Economic
Development
Authority
Home
Ownership
Revenue
,
1.55%
,
3/1/31
,
Continuously
Callable
@
100
(a)
....
200,000‌
Total
Municipal
Bonds
(Cost
$
9,051,011
)
...................
9,048,400‌
Investment
in
Affiliates
(
2
.5
%
)
231,642‌
Cavanal
Hill
Government
Securities
Money
Market
Fund,
Select
Shares
,
3.52%
(b)
..........
231,642‌
Total
Investment
in
Affiliates
(Cost
$
231,642
)
.................
231,642‌
Total
Investments
(Cost
$
9,282,653
)
—
100
.2
%
...............
9,280,042‌
Net
other
assets
(liabilities)
—
(
0
.2
)
%
.....................
(
19,845‌
)
Net
Assets
-
100.0%
.................................
$
9,260,197‌
(a)
Interest
rate
is
determined
by
the
Remarketing
Agent.  The
rate
presented
is
the
rate
in
effect
at
May
31,
2026.
(b)
Money
market
investment.
The
rate
presented
on
the
Schedule
of
Portfolio
Investments
is
the
rate
in
effect
at
May
31,
2026.
*
Represents
next
call
date.  Additional
subsequent
call
dates
and
amounts
may
apply
to
this
security.
BAM
Build
America
Mutual
Assurance
Company
GO
General
Obligation
NT
STANDBY
Northern
Trust
Standby
Letter
of
Credit
SCH
BD
GTY
School
Board
Guaranty
ST
INTERCEPT
State
Intercept
Schedule
of
Portfolio
Investments
May
31,
2026
(Unaudited)
World
Energy
Fund
-
14
-
See
notes
to
schedules
of
portfolio
investments.
Shares
or
Principal
Amount
Security
Description
Value
Common
Stocks
(96.3%)
Aerospace
&
Defense
(2.5%)
20,000‌
BWX
Technologies,
Inc.
................
$
3,917,600‌
4,500‌
Curtiss-Wright
Corp.
..................
3,364,245‌
7,281,845‌
Electric
Utilities
(0.3%)
11,000‌
Oklo,
Inc.,
Class
A
(a)
..................
735,680‌
Electrical
Equipment
(17.7%)
60,000‌
ABB,
Ltd.
ADR
......................
6,404,400‌
20,000‌
Eaton
Corp.
PLC
....................
8,012,000‌
14,000‌
GE
Vernova,
Inc.
.....................
13,556,480‌
28,000‌
nVent
Electric
PLC
...................
4,675,720‌
60,000‌
Schneider
Electric
SE
ADR
..............
3,774,000‌
42,000‌
Siemens
Energy
AG
ADR
...............
7,908,180‌
14,000‌
Vertiv
Holdings
Co.,
Class
A
.............
4,419,940‌
100,000‌
X-Energy,
Inc.,
Class
A
(a)
...............
2,691,000‌
51,441,720‌
Energy
Equipment
&
Services
(19.8%)
190,000‌
Baker
Hughes
Co.
....................
12,137,200‌
280,000‌
Halliburton
Co.
.....................
10,878,000‌
300,000‌
Liberty
Energy,
Inc.,
Class
A
.............
8,778,000‌
220,000‌
SLB,
Ltd.
.........................
12,001,000‌
165,000‌
TechnipFMC
PLC
....................
11,289,300‌
38,974‌
Tenaris
SA
ADR
.....................
2,374,686‌
57,458,186‌
Oil,
Gas
&
Consumable
Fuels
(56.0%)
300,000‌
APA
Corp.
.........................
10,929,000‌
101,283‌
Cameco
Corp.
......................
11,414,594‌
10,000‌
Centrus
Energy
Corp.,
Class
A
(a)
..........
1,824,700‌
7,152‌
Cheniere
Energy,
Inc.
..................
1,608,199‌
71,000‌
Chevron
Corp.
......................
12,954,660‌
110,000‌
ConocoPhillips
.....................
12,537,800‌
84,175‌
Enbridge,
Inc.
......................
4,607,739‌
120,000‌
Energy
Fuels,
Inc.
(a)
...................
2,186,400‌
39,545‌
Eni
SpA
ADR
.......................
2,062,667‌
90,000‌
EQT
Corp.
.........................
4,943,700‌
309,315‌
Equinor
ASA
ADR
....................
11,132,247‌
19,991‌
Exxon
Mobil
Corp.
...................
2,903,893‌
22,406‌
Kinder
Morgan,
Inc.
..................
696,378‌
60,000‌
Marathon
Petroleum
Corp.
..............
14,926,200‌
9,007‌
ONEOK,
Inc.
.......................
756,048‌
25,402‌
Pembina
Pipeline
Corp.
................
1,182,463‌
78,451‌
Petroleo
Brasileiro
SA
Petrobras
ADR
.......
1,472,525‌
50,916‌
Phillips
66
........................
8,955,106‌
71,385‌
Shell
PLC
ADR
......................
6,004,906‌
8,593‌
Targa
Resources
Corp.
.................
2,191,817‌
26,058‌
TC
Energy
Corp.
.....................
1,735,984‌
2,133‌
Texas
Pacific
Land
Corp.
...............
838,269‌
154,863‌
The
Williams
Cos.,
Inc.
................
11,055,670‌
160,000‌
Uranium
Energy
Corp.
(a)
................
2,203,200‌
55,000‌
Valero
Energy
Corp.
..................
13,465,100‌
530,000‌
Venture
Global,
Inc.,
Class
A
.............
6,381,200‌
140,000‌
Vista
Energy
Sab
de
CV
ADR
(a)
............
10,388,000‌
21,042‌
Ypf
SA
ADR
(a)
.......................
1,115,436‌
162,473,901‌
Total
Common
Stocks
(Cost
$209,319,044)
..................
279,391,332‌
Corporate
Bonds
(1.4%)
Electric
Utilities
(0.3%)
$
800,000‌
NRG
Energy,
Inc.,
6.25%,
11/1/34,
Callable
11/1/29
@
103
*(b)
..................
807,403‌
Shares
or
Principal
Amount
Security
Description
Value
Corporate
Bonds,
continued:
Energy
Equipment
&
Services
(0.4%)
$
715,000‌
Halliburton
Co.,
2.92%,
3/1/30,
Callable
12/1/29
@
100
*
.........................
$
672,862‌
400,000‌
Schlumberger
Holdings
Corp.,
3.90%,
5/17/28,
Callable
2/17/28
@
100
*(b)
............
396,484‌
1,069,346‌
Oil,
Gas
&
Consumable
Fuels
(0.7%)
500,000‌
APA
Corp.,
6.10%,
2/15/35,
Callable
11/15/34
@
100
*
..........................
519,655‌
463,000‌
Civitas
Resources,
Inc.,
8.75%,
7/1/31,
Callable
7/1/26
@
104
*(b)
...................
484,693‌
400,000‌
Comstock
Resources,
Inc.,
6.75%,
3/1/29,
Callable
6/18/26
@
101
*(b)
............
393,848‌
700,000‌
Continental
Resources,
Inc.,
4.38%,
1/15/28,
Callable
10/15/27
@
100
*
............
696,097‌
2,094,293‌
Total
Corporate
Bonds
(Cost
$3,921,323)
...................
3,971,042‌
Yankee
Debt
Obligations
(0.8%)
Energy
Equipment
&
Services
(0.6%)
759,500‌
Transocean
International,
Ltd.,
8.75%,
2/15/30,
Callable
7/3/26
@
104
*(b)
.............
795,757‌
700,000‌
Valaris,
Ltd.,
8.38%,
4/30/30,
Callable
6/13/26
@
104
*(b)
.........................
729,047‌
1,524,804‌
Oil,
Gas
&
Consumable
Fuels
(0.2%)
725,000‌
Enbridge,
Inc.,
1.60%,
10/4/26,
Callable
9/4/26
@
100
*
.........................
718,422‌
Total
Yankee
Debt
Obligations
(Cost
$2,182,587)
..............
2,243,226‌
Investment
in
Affiliates
(1.2%)
3,534,562‌
Cavanal
Hill
Government
Securities
Money
Market
Fund,
Select
Shares,
3.52%
(c)
..........
3,534,562‌
Total
Investment
in
Affiliates
(Cost
$3,534,562)
................
3,534,562‌
Total
Investments
(Cost
$218,957,516)
—
99.7%
..............
289,140,162‌
Net
other
assets
(liabilities)
—
0.3%
......................
884,014‌
Net
Assets
-
100.0%
.................................
$
290,024,176‌
Schedule
of
Portfolio
Investments
May
31,
2026
(Unaudited)
World
Energy
Fund
-
15
-
See
notes
to
schedules
of
portfolio
investments.
Concluded
The
Adviser
has
determined
that
65.20%
of
the
Fund’s
net
assets
comprise
securities
of
issuers
which
are
either
foreign
domiciled
or
derive
more
than
50%
of
its
assets,
revenue
or
income
outside
of
the
United
States.
(a)
Non-income
producing
security.
(b)
Represents
a
restricted
security,
purchased
under
Rule
144A,
Section
4(2),
which
is
exempt
from
registration
under
the
Securities
Act
of
1933,
as
amended.
The
security
has
been
deemed
liquid
according
to
the
policies
and
procedures
adopted
by
the
Board
of
Trustees.
(c)
Money
market
investment.
The
rate
presented
on
the
Schedule
of
Portfolio
Investments
is
the
rate
in
effect
at
May
31,
2026.
*
Represents
next
call
date.  Additional
subsequent
call
dates
and
amounts
may
apply
to
this
security.
ADR
American
Depositary
Receipt
PLC
Public
Limited
Company
Schedule
of
Portfolio
Investments
May
31,
2026
(Unaudited)
Hedged
Equity
Income
Fund
-
16
-
See
notes
to
schedules
of
portfolio
investments.
Shares
Security
Description
Value
Common
Stocks
(98.4%)
Banks
(5.6%)
2,800‌
JPMorgan
Chase
&
Co.
+
...............
$
838,068‌
20,400‌
Truist
Financial
Corp.
.................
983,484‌
1,821,552‌
Beverages
(2.1%)
4,800‌
PepsiCo,
Inc.
+
......................
692,112‌
Biotechnology
(2.9%)
2,600‌
AbbVie,
Inc.
+
.......................
566,072‌
2,800‌
Gilead
Sciences,
Inc.
..................
376,404‌
942,476‌
Broadline
Retail
(4.2%)
5,100‌
Amazon.com,
Inc.
+(a)
..................
1,380,264‌
Capital
Markets
(6.2%)
600‌
Blackrock,
Inc.
+
.....................
628,128‌
6,700‌
Morgan
Stanley
+
.....................
1,393,600‌
2,021,728‌
Chemicals
(1.8%)
2,100‌
Air
Products
&
Chemicals,
Inc.
+
...........
585,102‌
Communications
Equipment
(5.3%)
14,300‌
Cisco
Systems,
Inc.
+
..................
1,722,006‌
Electric
Utilities
(3.1%)
8,200‌
Duke
Energy
Corp.
...................
1,006,386‌
Electrical
Equipment
(2.8%)
6,300‌
Emerson
Electric
Co.
+
.................
906,066‌
Ground
Transportation
(1.4%)
1,700‌
Union
Pacific
Corp.
...................
446,488‌
Health
Care
Providers
&
Services
(1.4%)
2,300‌
Cardinal
Health,
Inc.
+
..................
452,640‌
Hotels,
Restaurants
&
Leisure
(3.5%)
1,400‌
Marriott
International,
Inc.,
Class
A
+
........
525,840‌
2,200‌
McDonald's
Corp.
...................
614,240‌
1,140,080‌
Household
Products
(1.5%)
3,300‌
The
Procter
&
Gamble
Co.
+
..............
473,748‌
Industrial
REITs
(1.7%)
14,800‌
STAG
Industrial,
Inc.
..................
560,476‌
Interactive
Media
&
Services
(8.2%)
6,100‌
Alphabet,
Inc.,
Class
C
+
................
2,296,223‌
600‌
Meta
Platforms,
Inc.,
Class
A
............
379,506‌
2,675,729‌
Machinery
(2.6%)
400‌
Caterpillar,
Inc.
......................
350,348‌
1,300‌
Snap-on,
Inc.
+
......................
482,573‌
832,921‌
Shares
Security
Description
Value
Common
Stocks,
continued:
Metals
&
Mining
(2.3%)
8,500‌
BHP
Group,
Ltd.
ADR
+
.................
$
755,735‌
Oil,
Gas
&
Consumable
Fuels
(5.1%)
3,100‌
ConocoPhillips
+
.....................
353,338‌
7,500‌
Phillips
66
+
........................
1,319,100‌
1,672,438‌
Pharmaceuticals
(3.7%)
4,800‌
AstraZeneca
PLC
+
....................
891,216‌
300‌
Eli
Lilly
&
Co.
+
......................
331,500‌
1,222,716‌
Semiconductors
&
Semiconductor
Equipment
(16.6%)
3,300‌
Broadcom,
Inc.
+
.....................
1,474,341‌
1,800‌
Lam
Research
Corp.
+
..................
572,724‌
8,400‌
NVIDIA
Corp.
+
......................
1,773,576‌
3,300‌
NXP
Semiconductors
NV
+
...............
1,060,455‌
1,700‌
Texas
Instruments,
Inc.
+
................
519,656‌
5,400,752‌
Software
(4.0%)
2,900‌
Microsoft
Corp.
+
.....................
1,305,696‌
Specialty
Retail
(2.0%)
2,100‌
The
Home
Depot,
Inc.
.................
665,994‌
Technology
Hardware,
Storage
&
Peripherals
(6.0%)
6,300‌
Apple,
Inc.
+
........................
1,965,978‌
Trading
Companies
&
Distributors
(4.4%)
14,700‌
Fastenal
Co.
+
.......................
649,740‌
7,100‌
MSC
Industrial
Direct
Co.,
Inc.
+
...........
777,237‌
1,426,977‌
Total
Common
Stocks
(Cost
$21,470,432)
...................
32,076,060‌
Purchased
Options
(
0.5%
)
^
6‌
S&P
500
Index
......................
53,922‌
4‌
S&P
500
Index
......................
41,000‌
3‌
S&P
500
Index
......................
38,310‌
3‌
S&P
500
Index
......................
47,430‌
Total
Purchased
Options
(Cost
$375,176)
...................
180,662‌
Investment
in
Affiliates
(1.8%)
576,805‌
Cavanal
Hill
Government
Securities
Money
Market
Fund,
Select
Shares,
3.52%
(b)
..........
576,805‌
Total
Investment
in
Affiliates
(Cost
$576,805)
.................
576,805‌
Total
Investments
(Cost
$22,422,413)
—
100.7%
..............
32,833,527‌
Net
other
assets
(liabilities)
—
(0.7)%
.....................
(238,849‌)
Net
Assets
-
100.0%
.................................
$
32,594,678‌
(a)
Non-income
producing
security.
(b)
Money
market
investment.
The
rate
presented
on
the
Schedule
of
Portfolio
Investments
is
the
rate
in
effect
at
May
31,
2026.
^
See
Options
table
below
for
more
details.
+
All
or
a
portion
of
this
security
has
been
pledged
as
collateral
for
outstanding
call
options
written.
ADR
American
Depositary
Receipt
PLC
Public
Limited
Company
Schedule
of
Portfolio
Investments
May
31,
2026
(Unaudited)
Hedged
Equity
Income
Fund
-
17
-
See
notes
to
schedules
of
portfolio
investments.
Concluded
At
May
31,
2026,
the
Fund's
exchange-traded
options
purchased
were
as
follows:
Description
Put/
Call
Strike
Price
Expiration
Date
Contracts
Notional
Amount
(a)
Value
S&P
500
Index
Put
6,250.00
USD
12/31/26
6
$
37,500‌
$
53,922‌
S&P
500
Index
Put
6,150.00
USD
2/19/27
4
24,600‌
41,000‌
S&P
500
Index
Put
6,275.00
USD
3/19/27
3
18,825‌
38,310‌
S&P
500
Index
Put
6,425.00
USD
4/16/27
3
19,275‌
47,430‌
Total
(Cost
$375,176)
$
180,662‌
At
May
31,
2026,
the
Fund's
exchange-traded
options
written
were
as
follows:
Description
Put/
Call
Strike
Price
Expiration
Date
Contracts
Notional
Amount
(a)
Value
Abbvie,
Inc.
Call
240.00
USD
7/17/26
13
$
3,120‌
$
(1,976‌)
Air
Products
Chemicals,
Inc.
Call
330.00
USD
6/18/26
8
2,640‌
(56‌)
Alphabet,
Inc.
Call
445.00
USD
6/18/26
31
13,795‌
(899‌)
Amazon
Com,
Inc.
Call
305.00
USD
6/18/26
11
3,355‌
(671‌)
Apple,
Inc.
Call
325.00
USD
6/18/26
29
9,425‌
(5,916‌)
AstraZeneca
PLC
ADR
Call
185.00
USD
7/17/26
30
5,550‌
(26,700‌)
BHP
Group,
Ltd.
Call
95.00
USD
6/18/26
43
4,085‌
(4,601‌)
BHP
Group,
Ltd.
Call
105.00
USD
7/17/26
42
4,410‌
(2,940‌)
BlackRock,
Inc.
Call
1,190.00
USD
6/18/26
3
3,570‌
(15‌)
Broadcom,
Inc.
Call
530.00
USD
6/18/26
17
9,010‌
(9,520‌)
Cardinal
Health,
Inc.
Call
230.00
USD
7/17/26
12
2,760‌
(480‌)
Cisco
Systems,
Inc.
Call
105.00
USD
6/18/26
72
7,560‌
(120,240‌)
ConocoPhillips
Call
150.00
USD
6/18/26
16
2,400‌
(16‌)
ELI
Lilly
Co.
Call
1,340.00
USD
7/17/26
2
2,680‌
(890‌)
Emerson
Electric
Co.
Call
155.00
USD
7/17/26
32
4,960‌
(8,320‌)
Fastenal
Co.
Call
50.00
USD
6/18/26
74
3,700‌
(148‌)
JPMorgan
Chase
Co.
Call
345.00
USD
6/18/26
15
5,175‌
(165‌)
Lam
Research
Corp.
Call
370.00
USD
6/18/26
6
2,220‌
(2,874‌)
Lam
Research
Corp.
Call
450.00
USD
7/17/26
6
2,700‌
(2,220‌)
Marriott
International,
Inc.
Md
Call
430.00
USD
6/18/26
4
1,720‌
(40‌)
Microsoft
Corp.
Call
490.00
USD
7/17/26
15
7,350‌
(
10,770‌)
Morgan
Stanley
Call
220.00
USD
6/18/26
34
7,480‌
(4,386‌)
MSC
Industrial
Direct
Co.
Call
110.00
USD
6/18/26
36
3,960‌
(4,140‌)
NVIDIA
Corp.
Call
265.00
USD
6/18/26
21
5,565‌
(588‌)
Nxp
Semiconductors
NV
Call
300.00
USD
6/18/26
14
4,200‌
(42,280‌)
PepsiCo,
Inc.
Call
175.00
USD
7/17/26
24
4,200‌
(456‌)
Phillips
66
Call
195.00
USD
8/21/26
38
7,410‌
(18,620‌)
Procter
Gamble
Co.
The
Call
160.00
USD
7/17/26
15
2,400‌
(1,215‌)
Snap
On,
Inc.
Call
420.00
USD
6/18/26
5
2,100‌
(25‌)
Texas
Instruments,
Inc.
Call
370.00
USD
7/17/26
9
3,330‌
(4,275‌)
Total
(Premiums
$(181,220))
$
(275,442‌)
(a)
Notional
amount
is
expressed
as
the
number
of
contracts
multiplied
by
the
strike
price
of
the
underlying
asset.
Notes
to
Schedules
of
Portfolio
Investments
May
31,
2026
(Unaudited)
-
18
-
1.
Restricted
Securities:
A
restricted
security
is
a
security
that
has
been
purchased
through
a
private
offering
and
cannot
be
resold
to
the
general
public
without
prior
registration
under
the
Securities
Act
of
1933
(the
“1933
Act”)
or
pursuant
to
the
resale
limitations
provided
by
Rule
144
under
the
1933
Act
or
an
exemption
from
the
registration
requirements
of
the
1933
Act.
Whether
a
restricted
security
is
illiquid
is
determined
pursuant
to
guidelines
established
by
the
Board.
Not
all
restricted
securities
are
considered
illiquid.
The
illiquid,
restricted
securities
held
as
of
May
31,
2026
are
identified
below:
2.
Affiliated
Transactions:
A
summary
of
each
Fund’s
investment
in
an
affiliated
money
market
fund
(Government
Securities
Money
Market
Fund,
Select
Shares)
for
the
period
ending
May
31,
2026
is
noted
below:
Security
Acquisition
Date
(a)
Acquisition
Cost
Principal
Amount
Value
Strategic
Enhanced
Yield
Fund:
Brean
Asset
-
Backed
Securities
Trust,
Series
2021-RM1,
Class
M1,
1.60%,
10/25/63
,
Callable
9/25/27
@
100
...................................................
3/25/21
3
43
,
293‌
3
74
,
129‌
351
,126‌
(a)
Acquisition
date
represents
the
initial
purchase
date
of
the
security
.
Fund
Value
8/31/25
Purchases
Sales
Value
5/31/26
Shares
as
of
5/31/26
Dividend
Income
Limited
Duration
Fund
.................................
$
2,822,563‌
$
14
,
08
7
,
229‌
$
(
15
,
929
,
592‌
)
$
9
80
,
200‌
9
80
,
200‌
$
35
,
15
4‌
Bond
Fund
........................................
3,109,155‌
3
5,
346
,
980‌
(
34
,
330
,
13
7‌
)
4
,
125
,
998‌
4
,
125
,
99
8‌
72
,
844‌
Strategic
Enhanced
Yield
Fund
...........................
147,463‌
10
,7
94
,
253‌
(
10
,
264
,
530‌
)
677
,18
6‌
677
,18
6‌
11
,
44
7‌
Ultra
Short
Tax-Free
Income
Fund
.........................
16,584‌
11
,
601
,
156‌
(
11
,
386
,
09
8‌)
2
3
1
,
64
2‌
2
3
1
,
6
4
2‌
11
,
370‌
World
Energy
Fund
...................................
1,806,560‌
91
,
056
,
084‌
(
89
,
328
,
082‌
)
3
,
5
34
,
562‌
3
,
5
34
,
562‌
75
,
239‌
Hedged
Equity
Income
Fund
.............................
563,370‌
8
,
905
,
747‌
(
8
,
892
,
31
2‌
)
5
7
6
,
805‌
5
7
6
,
805‌
17
,
372‌
$
8,465,695‌
$
171
,
791
,
449‌
$
(
170
,
130
,
7
51‌
)
$
10
,
1
26
,
39
3‌
10
,
1
26
,
39
3‌
$
223
,4
26‌