No
Financial
Institution
Guarantee
BLANKK
FIRST
QUARTER
REPORT
June
30,
2026
(Unaudited)
Columbia
Core
Bond
ETF
Portfolio
of
Investments
Columbia
Core
Bond
ETF,
June
30,
2026
(Unaudited)
(Percentages
represent
value
of
investments
compared
to
net
assets)
Investments
in
Securities
Columbia
Core
Bond
ETF
|
2026
Issuer
Coupon
Rate
Principal
Amount
($)
Value
($)
Agency
Collateralized
Mortgage
Obligation
Securities
10
.1
%
Federal
Home
Loan
Mortgage
Corp.
REMICS
(a),(b)
Series
4903 Class
SA
-1.0
x
30
day
USD
SOFR
Average
+
5.936%
08/25/2049
2.308%
1,362,064
126,209
Series
5345 Class
SE
-1.0
x
30
day
USD
SOFR
Average
+
5.886%
01/15/2048
2.293%
6,307,203
590,912
Series
5555 Class
SE
-1.0
x
30
day
USD
SOFR
Average
+
5.850%
07/25/2055
2.222%
37,713,942
3,206,794
Series
5564 Class
NS
-1.0
x
30
day
USD
SOFR
Average
+
5.800%
08/25/2055
2.172%
42,477,088
3,217,831
Series
5573 Class
SA
-1.0
x
30
day
USD
SOFR
Average
+
5.150%
09/25/2055
1.522%
11,090,909
577,790
Series
5649 Class
SD
-1.0
x
30
day
USD
SOFR
Average
+
6.100%
04/25/2056
2.472%
60,839,961
5,860,464
Federal
Home
Loan
Mortgage
Corp.
REMICS
(b)
Series
5500 Class
FQ
30
day
USD
SOFR
Average
+
1.430%
Floor
1.430%
10/25/2054
5.058%
5,625,833
5,697,633
Series
5508 Class
FM
30
day
USD
SOFR
Average
+
1.150%
Floor
1.150%
02/25/2055
4.778%
5,027,239
5,076,572
Series
5513 Class
MQ
30
day
USD
SOFR
Average
+
3.950%
06/25/2054
7.578%
4,263,810
4,324,589
Series
5513 Class
MU
30
day
USD
SOFR
Average
+
3.950%
11/25/2054
7.578%
6,572,495
6,726,657
Series
5518 Class
FC
30
day
USD
SOFR
Average
+
1.320%
Floor
1.320%
03/25/2055
4.948%
4,054,416
4,088,806
Series
5532 Class
MB
30
day
USD
SOFR
Average
+
3.950%
04/25/2055
7.578%
2,573,614
2,632,851
Series
5534 Class
MA
30
day
USD
SOFR
Average
+
3.550%
05/25/2055
7.178%
5,881,136
5,912,979
Series
5560 Class
MB
30
day
USD
SOFR
Average
+
4.600%
06/25/2055
8.228%
4,253,895
4,376,691
Series
5573 Class
F
30
day
USD
SOFR
Average
+
4.300%
09/25/2055
7.928%
3,414,080
3,504,865
Issuer
Coupon
Rate
Principal
Amount
($)
Value
($)
Agency
Collateralized
Mortgage
Obligation
Securities
(continued)
Series
5668 Class
FL
30
day
USD
SOFR
Average
+
1.450%
Floor
1.450%
06/25/2056
5.078%
19,785,742
19,961,936
Federal
Home
Loan
Mortgage
Corp.
REMICS
(a)
Series
5152 Class
XI
11/25/2050
2.500%
12,182,029
1,662,585
Series
5162 Class
IA
11/25/2051
3.000%
6,737,805
871,828
Series
5287 Class
NI
05/25/2051
3.500%
6,101,869
1,204,379
Federal
Home
Loan
Mortgage
Corp.
STACR
Debt
Notes
(c)
06/24/2033
0.166%
1,863,589
1,830,125
Federal
Home
Loan
Mortgage
Corp.
STACR
Debt
Notes
(c),(d)
04/25/2033
0.184%
2,167,890
2,110,210
Federal
Home
Loan
Mortgage
Corp.
STACR
REMICS
Trust
(b),(d)
Series
2022-DNA6 Class
M1A
30
day
USD
SOFR
Average
+
2.150%
09/25/2042
5.778%
207,896
208,291
Federal
National
Mortgage
Association
Connecticut
Avenue
Securities
Trust
(b),(d)
Series
2022-R04 Class
1M2
30
day
USD
SOFR
Average
+
3.100%
03/25/2042
6.728%
4,000,000
4,057,002
Federal
National
Mortgage
Association
REMICS
(a),(b)
Series
2016-53 Class
KS
-1.0
x
30
day
USD
SOFR
Average
+
5.886%
08/25/2046
2.258%
529,260
55,977
Series
2016-57 Class
SA
-1.0
x
30
day
USD
SOFR
Average
+
5.886%
08/25/2046
2.258%
1,211,524
117,905
Series
2016-93 Class
SL
-1.0
x
30
day
USD
SOFR
Average
+
6.536%
12/25/2046
2.908%
1,120,239
81,062
Series
2017-108 Class
SA
-1.0
x
30
day
USD
SOFR
Average
+
6.036%
01/25/2048
2.408%
9,092,573
947,131
Series
2017-109 Class
SA
-1.0
x
30
day
USD
SOFR
Average
+
6.036%
01/25/2048
2.408%
581,011
60,982
Series
2017-20 Class
SA
-1.0
x
30
day
USD
SOFR
Average
+
5.986%
04/25/2047
2.358%
534,339
58,318
Series
2017-54 Class
SN
-1.0
x
30
day
USD
SOFR
Average
+
6.036%
07/25/2047
2.408%
1,131,652
132,828
Series
2018-66 Class
SM
-1.0
x
30
day
USD
SOFR
Average
+
6.086%
09/25/2048
2.458%
753,246
83,330
Portfolio
of
Investments
(continued)
Columbia
Core
Bond
ETF,
June
30,
2026
(Unaudited)
Columbia
Core
Bond
ETF
|
2026
Issuer
Coupon
Rate
Principal
Amount
($)
Value
($)
Agency
Collateralized
Mortgage
Obligation
Securities
(continued)
Series
2018-74 Class
SA
-1.0
x
30
day
USD
SOFR
Average
+
6.036%
10/25/2048
2.408%
845,123
80,917
Series
2019-25 Class
SA
-1.0
x
30
day
USD
SOFR
Average
+
5.936%
06/25/2049
2.308%
5,267,797
524,797
Series
2019-33 Class
SB
-1.0
x
30
day
USD
SOFR
Average
+
5.936%
07/25/2049
2.308%
2,054,310
193,164
Series
2019-60 Class
SH
-1.0
x
30
day
USD
SOFR
Average
+
5.936%
10/25/2049
2.308%
808,576
81,446
Series
2019-67 Class
SE
-1.0
x
30
day
USD
SOFR
Average
+
5.936%
11/25/2049
2.308%
1,258,270
146,348
Series
2019-73 Class
SC
-1.0
x
30
day
USD
SOFR
Average
+
5.936%
12/25/2049
2.308%
14,168,321
1,399,807
Series
2020-39 Class
MS
-1.0
x
30
day
USD
SOFR
Average
+
5.966%
06/25/2050
2.338%
8,829,757
1,039,518
Series
2023-46 Class
SC
-1.0
x
30
day
USD
SOFR
Average
+
5.886%
06/25/2050
2.258%
8,676,866
868,180
Series
2025-87 Class
SA
-1.0
x
30
day
USD
SOFR
Average
+
5.900%
10/25/2055
2.272%
18,663,383
1,459,684
Series
2026-16 Class
SA
-1.0
x
30
day
USD
SOFR
Average
+
5.650%
03/25/2056
2.022%
84,409,395
6,721,512
Series
2026-36 Class
SN
-1.0
x
30
day
USD
SOFR
Average
+
5.600%
05/25/2056
1.972%
25,714,918
1,994,691
Federal
National
Mortgage
Association
REMICS
(a)
Series
2021-3 Class
TI
02/25/2051
2.500%
9,638,704
1,637,289
Federal
National
Mortgage
Association
REMICS
(b)
Series
2022-60 Class
FA
30
day
USD
SOFR
Average
+
0.700%
Floor
0.700%
09/25/2052
4.328%
4,400,672
4,362,236
Series
2025-13 Class
FA
30
day
USD
SOFR
Average
+
1.300%
Floor
1.300%
03/25/2055
4.928%
6,173,305
6,225,929
Series
2025-15 Class
ME
30
day
USD
SOFR
Average
+
3.300%
04/25/2055
6.928%
4,090,782
4,140,070
Series
2025-6 Class
LF
30
day
USD
SOFR
Average
+
1.800%
Floor
1.800%
02/25/2055
5.428%
6,706,121
6,793,362
Issuer
Coupon
Rate
Principal
Amount
($)
Value
($)
Agency
Collateralized
Mortgage
Obligation
Securities
(continued)
Series
2025-86 Class
FH
30
day
USD
SOFR
Average
+
0.850%
Floor
0.850%
09/25/2055
4.478%
8,241,470
8,228,475
Series
2026-21 Class
FC
30
day
USD
SOFR
Average
+
1.250%
Floor
1.250%
07/25/2054
4.878%
35,276,481
35,415,378
Government
National
Mortgage
Association
REMICS
(a),(b)
Series
2015-110 Class
MS
-1.0
x
1
mo.
USD
Term
SOFR
+
5.596%
08/20/2045
1.956%
13,646,174
1,189,104
Series
2017-112 Class
SJ
-1.0
x
1
mo.
USD
Term
SOFR
+
5.546%
07/20/2047
1.906%
1,841,661
152,611
Series
2017-130 Class
HS
-1.0
x
1
mo.
USD
Term
SOFR
+
6.086%
08/20/2047
2.446%
642,939
70,177
Series
2017-149 Class
BS
-1.0
x
1
mo.
USD
Term
SOFR
+
6.086%
10/20/2047
2.446%
777,565
98,181
Series
2017-163 Class
SA
-1.0
x
1
mo.
USD
Term
SOFR
+
6.086%
11/20/2047
2.446%
348,333
39,167
Series
2017-37 Class
SB
-1.0
x
1
mo.
USD
Term
SOFR
+
6.036%
03/20/2047
2.396%
469,037
60,241
Series
2018-103 Class
SA
-1.0
x
1
mo.
USD
Term
SOFR
+
6.086%
08/20/2048
2.446%
449,747
49,355
Series
2018-112 Class
LS
-1.0
x
1
mo.
USD
Term
SOFR
+
6.086%
08/20/2048
2.446%
566,456
62,151
Series
2018-125 Class
SK
-1.0
x
1
mo.
USD
Term
SOFR
+
6.136%
09/20/2048
2.496%
732,388
68,036
Series
2018-134 Class
KS
-1.0
x
1
mo.
USD
Term
SOFR
+
6.086%
10/20/2048
2.446%
605,118
60,229
Series
2018-148 Class
SB
-1.0
x
1
mo.
USD
Term
SOFR
+
6.086%
01/20/2048
2.446%
1,103,291
140,300
Series
2018-151 Class
SA
-1.0
x
1
mo.
USD
Term
SOFR
+
6.036%
11/20/2048
2.396%
940,347
100,952
Series
2018-89 Class
MS
-1.0
x
1
mo.
USD
Term
SOFR
+
6.086%
06/20/2048
2.446%
573,443
67,396
Series
2018-91 Class
DS
-1.0
x
1
mo.
USD
Term
SOFR
+
6.086%
07/20/2048
2.446%
659,582
63,604
Series
2019-20 Class
JS
-1.0
x
1
mo.
USD
Term
SOFR
+
5.886%
02/20/2049
2.246%
903,537
91,322
Portfolio
of
Investments
(continued)
Columbia
Core
Bond
ETF,
June
30,
2026
(Unaudited)
Columbia
Core
Bond
ETF
|
2026
Issuer
Coupon
Rate
Principal
Amount
($)
Value
($)
Agency
Collateralized
Mortgage
Obligation
Securities
(continued)
Series
2019-5 Class
SH
-1.0
x
1
mo.
USD
Term
SOFR
+
6.036%
01/20/2049
2.396%
635,501
63,024
Series
2019-56 Class
SG
-1.0
x
1
mo.
USD
Term
SOFR
+
6.036%
05/20/2049
2.396%
656,886
68,785
Series
2019-59 Class
KS
-1.0
x
1
mo.
USD
Term
SOFR
+
5.936%
05/20/2049
2.296%
690,614
72,750
Series
2019-74 Class
PS
-1.0
x
1
mo.
USD
Term
SOFR
+
5.936%
06/20/2049
2.296%
9,409,945
1,136,257
Series
2019-85 Class
SC
-1.0
x
1
mo.
USD
Term
SOFR
+
6.036%
07/20/2049
2.396%
637,639
51,633
Series
2019-90 Class
SD
-1.0
x
1
mo.
USD
Term
SOFR
+
6.036%
07/20/2049
2.396%
1,531,788
188,861
Series
2019-92 Class
SD
-1.0
x
1
mo.
USD
Term
SOFR
+
5.986%
07/20/2049
2.346%
3,717,918
402,352
Series
2020-11 Class
LS
-1.0
x
1
mo.
USD
Term
SOFR
+
5.936%
01/20/2050
2.296%
14,652,518
1,573,324
Series
2020-188 Class
SA
-1.0
x
1
mo.
USD
Term
SOFR
+
6.186%
12/20/2050
2.546%
8,644,130
1,124,165
Series
2020-21 Class
VS
-1.0
x
1
mo.
USD
Term
SOFR
+
5.936%
02/20/2050
2.296%
531,636
62,516
Series
2020-61 Class
SW
-1.0
x
1
mo.
USD
Term
SOFR
+
5.936%
08/20/2049
2.296%
5,959,721
626,398
Series
2020-62 Class
SG
-1.0
x
1
mo.
USD
Term
SOFR
+
6.036%
05/20/2050
2.396%
940,708
102,090
Series
2022-207 Class
SA
-1.0
x
1
mo.
USD
Term
SOFR
+
5.886%
09/20/2049
2.246%
22,656,417
2,393,582
Series
2022-207 Class
SC
-1.0
x
1
mo.
USD
Term
SOFR
+
5.986%
01/20/2050
2.346%
9,559,304
1,019,158
Series
2023-141 Class
SN
-1.0
x
1
mo.
USD
Term
SOFR
+
5.936%
04/20/2049
2.296%
8,151,452
855,427
Series
2023-17 Class
SY
-1.0
x
1
mo.
USD
Term
SOFR
+
5.936%
05/20/2050
2.296%
9,142,472
861,626
Series
2023-47 Class
DS
-1.0
x
1
mo.
USD
Term
SOFR
+
5.936%
09/20/2049
2.296%
9,823,912
1,092,020
Series
2023-47 Class
S
-1.0
x
1
mo.
USD
Term
SOFR
+
5.936%
03/20/2049
2.296%
16,320,987
1,589,416
Issuer
Coupon
Rate
Principal
Amount
($)
Value
($)
Agency
Collateralized
Mortgage
Obligation
Securities
(continued)
Series
2024-30 Class
XH
-1.0
x
30
day
USD
SOFR
Average
+
5.850%
02/20/2054
2.241%
8,431,853
620,741
Series
2024-75 Class
SB
-1.0
x
30
day
USD
SOFR
Average
+
6.600%
04/20/2054
2.991%
24,048,342
2,269,283
Series
2025-131 Class
SQ
-1.0
x
30
day
USD
SOFR
Average
+
6.522%
08/20/2055
2.913%
27,693,659
2,347,738
Series
2025-156 Class
SL
-1.0
x
30
day
USD
SOFR
Average
+
6.000%
09/20/2055
2.391%
14,995,900
1,268,506
Series
2025-39 Class
SB
-1.0
x
30
day
USD
SOFR
Average
+
7.200%
03/20/2055
3.591%
35,272,725
4,164,090
Series
2026-44 Class
KS
-1.0
x
30
day
USD
SOFR
Average
+
5.050%
03/20/2056
1.441%
42,540,227
2,601,939
Government
National
Mortgage
Association
REMICS
(a)
Series
2020-164 Class
CI
11/20/2050
3.000%
5,212,401
881,534
Series
2020-175 Class
KI
11/20/2050
2.500%
15,575,529
2,304,909
Series
2020-191 Class
UG
12/20/2050
3.500%
5,419,529
882,556
Series
2021-119 Class
QI
07/20/2051
3.000%
6,306,545
1,030,141
Series
2021-139 Class
IC
08/20/2051
3.000%
14,363,579
2,472,439
Series
2021-16 Class
KI
01/20/2051
2.500%
7,325,802
1,053,562
Government
National
Mortgage
Association
REMICS
(b)
Series
2025-149 Class
FP
30
day
USD
SOFR
Average
+
1.100%
Floor
1.100%
09/20/2055
4.709%
6,745,356
6,780,734
Series
2025-39 Class
M
30
day
USD
SOFR
Average
+
4.000%
03/20/2055
7.609%
3,909,838
3,911,797
Series
2026-106 Class
M
30
day
USD
SOFR
Average
+
2.910%
06/20/2056
6.510%
5,000,000
4,897,341
Vendee
Mortgage
Trust
(a),(c)
Series
1998-1 Class
2
03/15/2028
0.000%
122,362
0
Series
1998-3
03/15/2029
0.000%
150,651
0
1
1
1
1
1
Total
Agency
Collateralized
Mortgage
Obligation
Securities
(Cost
$
228,956,451
)
223,761,855
Portfolio
of
Investments
(continued)
Columbia
Core
Bond
ETF,
June
30,
2026
(Unaudited)
Columbia
Core
Bond
ETF
|
2026
Issuer
Coupon
Rate
Principal
Amount
($)
Value
($)
Agency
Mortgage-Backed
Securities
25
.9
%
Federal
Home
Loan
Mortgage
Corp.
06/01/2043
4.000%
848,159
820,585
09/01/2051
2.500%
12,179,413
10,410,416
02/01/2052
3.000%
4,875,313
4,295,665
04/01/2052
2.500%
37,937,818
31,873,862
05/01/2052
3.000%
7,321,088
6,470,363
06/01/2052
2.000%
32,802,976
26,214,770
06/01/2052
3.500%
9,400,513
8,599,663
07/01/2052
4.000%
11,312,377
10,623,650
08/01/2052
4.000%
10,742,079
10,120,476
08/01/2052
4.500%
4,519,650
4,360,664
09/01/2052
5.000%
3,335,194
3,311,181
01/01/2053
5.500%
7,260,681
7,339,709
02/01/2053
4.500%
5,298,514
5,129,747
04/01/2056
4.500%
25,145,160
24,140,602
04/01/2056
4.500%
24,546,845
23,554,902
04/01/2056
5.000%
22,518,372
22,367,904
04/01/2056
5.000%
9,869,294
9,737,468
06/01/2056
5.000%
19,978,318
19,733,797
Federal
National
Mortgage
Association
08/01/2029
3.000%
303,456
297,766
12/01/2030
3.000%
191,117
185,997
07/01/2038
6.000%
360,249
377,939
01/01/2040
5.500%
471,640
483,269
10/01/2042
3.000%
1,072,303
972,350
05/01/2043
3.500%
548,161
511,219
08/01/2043
3.500%
667,877
622,589
07/01/2045
3.500%
674,908
627,443
09/01/2045
3.000%
179,212
161,541
10/01/2045
3.500%
455,201
421,967
11/01/2045
4.000%
370,231
351,880
02/01/2046
3.500%
681,919
631,086
02/01/2048
4.000%
464,872
441,101
01/01/2052
2.500%
8,143,256
6,928,686
04/01/2052
3.500%
7,212,120
6,594,668
04/01/2052
3.500%
3,263,344
2,965,435
05/01/2052
3.500%
9,065,352
8,236,826
05/01/2052
3.500%
7,368,409
6,724,833
06/01/2052
3.000%
30,497,740
26,616,821
07/01/2052
4.000%
5,389,557
5,125,781
08/01/2052
4.000%
14,830,111
13,955,858
08/01/2052
4.000%
7,185,728
6,779,914
09/01/2052
5.000%
7,143,469
7,077,314
10/01/2052
4.000%
30,810,778
28,868,968
09/01/2053
5.000%
11,020,598
10,962,565
12/01/2054
4.500%
12,006,773
11,554,675
12/01/2054
5.000%
23,480,123
23,237,133
12/01/2054
5.000%
15,398,631
15,180,489
01/01/2055
6.000%
11,971,297
12,321,905
01/01/2055
6.000%
11,693,765
12,017,077
07/01/2055
5.500%
14,210,183
14,271,359
Government
National
Mortgage
Association
(b)
04/20/2028
5.625%
305
305
Government
National
Mortgage
Association
04/20/2048
4.500%
501,928
491,863
Uniform
Mortgage-Backed
Security,
TBA
(e)
07/01/2056
3.000%
13,250,000
11,550,273
07/01/2056
3.500%
18,250,000
16,556,172
07/01/2056
4.500%
1,000,000
957,891
07/01/2056
5.500%
64,250,000
64,455,295
Issuer
Coupon
Rate
Principal
Amount
($)
Value
($)
Agency
Mortgage-Backed
Securities
(continued)
Uniform
Mortgage-Backed
Security,
TBA
07/01/2056
6.000%
23,250,000
23,767,285
1
1
1
1
1
Total
Agency
Mortgage-Backed
Securities
(Cost
$
575,505,880
)
572,390,962
Issuer
.
Shares
.
Value
($)
Common
Stocks
0
.0
%
Consumer
Staples
0.0%
Beverages
0.0%
Crimson
Wine
Group
Ltd.
(f)
3
13
Total
Consumer
Staples
13
Energy
0.0%
Oil,
Gas
&
Consumable
Fuels
0.0%
Vitesse
Energy,
Inc.
4
63
Total
Energy
63
Financials
0.0%
Capital
Markets
0.0%
Jefferies
Financial
Group,
Inc.
39
1,950
Total
Financials
1,950
Total
Common
Stocks
(Cost
$
–
)
2,026
Issuer
Coupon
Rate
Principal
Amount
($)
Value
($)
Corporate
Bonds
20
.9
%
Aerospace
&
Defense
3.1%
BAE
Systems
PLC
(d)
03/26/2029
5.125%
2,472,000
2,506,326
02/15/2031
1.900%
2,410,000
2,127,804
Boeing
Co.
02/15/2040
5.875%
2,000,000
2,056,897
05/01/2040
5.705%
300,000
304,934
08/01/2059
3.950%
7,870,000
5,596,560
05/01/2060
5.930%
223,000
219,686
L3Harris
Technologies,
Inc.
01/15/2027
5.400%
18,215,000
18,308,760
06/15/2028
4.400%
250,000
249,151
06/01/2029
5.050%
1,010,000
1,021,593
07/31/2033
5.400%
1,051,000
1,074,995
06/01/2034
5.350%
1,080,000
1,098,043
Northrop
Grumman
Corp.
02/01/2027
3.200%
24,000,000
23,847,976
02/01/2029
4.600%
2,608,000
2,613,787
Portfolio
of
Investments
(continued)
Columbia
Core
Bond
ETF,
June
30,
2026
(Unaudited)
Columbia
Core
Bond
ETF
|
2026
Issuer
Coupon
Rate
Principal
Amount
($)
Value
($)
Corporate
Bonds
(continued)
RTX
Corp.
05/04/2027
3.125%
6,820,000
6,750,412
Total
67,776,924
Banks
4.9%
Bank
of
America
Corp.
(g)
10/24/2031
1.922%
13,989,000
12,413,466
04/23/2032
4.695%
5,054,000
5,011,770
07/21/2032
2.299%
1,305,000
1,152,699
02/04/2033
2.972%
5,650,000
5,100,279
09/21/2036
2.482%
50,000
43,654
Goldman
Sachs
Group,
Inc.
(g)
06/03/2037
5.425%
9,059,000
9,093,308
HSBC
Holdings
PLC
(g)
03/10/2037
5.279%
8,382,000
8,284,357
JPMorgan
Chase
&
Co.
(g)
07/22/2030
4.995%
10,174,000
10,241,031
04/23/2032
4.622%
20,539,000
20,305,268
Morgan
Stanley
(g)
03/12/2032
4.708%
2,493,000
2,462,844
04/16/2032
4.809%
7,830,000
7,768,942
09/16/2036
2.484%
1,567,000
1,359,846
01/30/2037
5.073%
1,363,000
1,333,276
04/10/2037
5.296%
5,062,000
5,036,702
PNC
Financial
Services
Group,
Inc.
(g)
10/20/2034
6.875%
418,000
461,623
Royal
Bank
of
Canada
(g)
11/03/2028
3.995%
2,100,000
2,085,578
08/06/2029
4.498%
4,180,000
4,165,879
02/04/2031
5.153%
1,073,000
1,085,987
08/06/2031
4.696%
5,501,000
5,477,127
U.S.
Bancorp
(g)
06/12/2034
5.836%
1,135,000
1,182,789
Wells
Fargo
&
Co.
(g)
05/20/2032
4.844%
2,958,000
2,947,708
04/24/2034
5.389%
581,000
589,943
07/25/2034
5.557%
1,520,000
1,557,135
Total
109,161,211
Beverages
1.5%
Bacardi
Ltd.
(d)
05/15/2028
4.700%
412,000
410,915
05/15/2038
5.150%
4,630,000
4,314,792
05/15/2048
5.300%
1,623,000
1,445,535
Bacardi
Ltd./Bacardi-Martini
BV
(d)
06/15/2033
5.400%
7,347,000
7,328,803
Issuer
Coupon
Rate
Principal
Amount
($)
Value
($)
Corporate
Bonds
(continued)
Bacardi-Martini
BV
(d)
02/01/2035
6.000%
4,157,000
4,254,548
Constellation
Brands,
Inc.
01/15/2029
4.800%
800,000
802,085
08/01/2029
3.150%
5,069,000
4,846,773
Heineken
NV
(d)
01/29/2028
3.500%
9,670,000
9,524,827
Total
32,928,278
Biotechnology
0.2%
Amgen,
Inc.
03/02/2063
5.750%
3,621,000
3,511,388
1
1
1
1
3,511,388
Commercial
Services
0.1%
ERAC
USA
Finance
LLC
(d)
05/01/2028
4.600%
1,592,000
1,594,571
04/30/2031
4.700%
573,000
571,219
Total
2,165,790
Electric
0.8%
AEP
Texas,
Inc.
06/01/2033
5.400%
1,550,000
1,573,543
Series
H
01/15/2050
3.450%
1,900,000
1,299,511
Duke
Energy
Corp.
09/01/2046
3.750%
4,785,000
3,573,570
08/15/2052
5.000%
2,565,000
2,231,469
09/15/2055
5.700%
1,800,000
1,728,659
Duke
Energy
Indiana
LLC
04/01/2053
5.400%
192,000
180,468
NextEra
Energy
Capital
Holdings,
Inc.
03/15/2035
5.450%
50,000
50,756
Pacific
Gas
&
Electric
Co.
07/01/2050
4.950%
5,865,000
4,894,449
01/15/2053
6.750%
800,000
840,599
Virginia
Electric
&
Power
Co.
03/15/2036
4.950%
1,376,000
1,346,473
Total
17,719,497
Food
0.7%
Campbell's
Co.
03/23/2035
4.750%
6,104,000
5,697,751
Mars,
Inc.
(d)
03/01/2035
5.200%
9,466,000
9,503,112
Total
15,200,863
Portfolio
of
Investments
(continued)
Columbia
Core
Bond
ETF,
June
30,
2026
(Unaudited)
Columbia
Core
Bond
ETF
|
2026
Issuer
Coupon
Rate
Principal
Amount
($)
Value
($)
Corporate
Bonds
(continued)
Gas
0.5%
NiSource,
Inc.
05/01/2030
3.600%
1,981,000
1,901,863
07/15/2035
5.350%
5,145,000
5,188,419
Southern
Co.
Gas
Capital
Corp.
Series
A
09/15/2028
4.050%
4,130,000
4,086,725
Total
11,177,007
Healthcare
Products
0.7%
Abbott
Laboratories
03/15/2036
4.650%
5,974,000
5,800,583
GE
HealthCare
Technologies,
Inc.
11/15/2027
5.650%
8,564,000
8,691,184
12/15/2028
4.150%
1,684,000
1,669,949
Total
16,161,716
Healthcare
Services
1.2%
HCA,
Inc.
09/01/2030
3.500%
10,834,000
10,269,793
11/15/2030
4.300%
2,600,000
2,543,779
06/01/2033
5.500%
1,000,000
1,021,201
UnitedHealth
Group,
Inc.
01/15/2031
4.650%
705,000
705,001
04/15/2031
4.900%
2,461,000
2,487,805
04/15/2034
5.000%
5,392,000
5,388,887
04/15/2054
5.375%
1,682,000
1,585,222
07/15/2064
5.750%
2,489,000
2,426,302
Total
26,427,990
Insurance
0.1%
Met
Tower
Global
Funding
(d)
04/12/2029
5.250%
1,723,000
1,751,545
Principal
Life
Global
Funding
II
(d)
11/27/2029
4.950%
536,000
537,689
Total
2,289,234
Internet
0.8%
Amazon.com,
Inc.
03/13/2066
5.950%
300,000
297,840
03/13/2076
6.050%
6,330,000
6,308,094
Meta
Platforms,
Inc.
05/15/2046
6.200%
6,916,000
6,917,591
11/15/2055
5.625%
2,189,000
1,983,722
11/15/2065
5.750%
1,846,000
1,657,749
Total
17,164,996
Issuer
Coupon
Rate
Principal
Amount
($)
Value
($)
Corporate
Bonds
(continued)
Investment
Companies
0.1%
Blackstone
Private
Credit
Fund
05/15/2031
5.950%
2,222,000
2,188,899
1
1
1
1
2,188,899
Machinery
-
Diversified
0.3%
John
Deere
Capital
Corp.
07/14/2028
4.950%
7,000,000
7,087,429
1
1
1
1
7,087,429
Media
0.5%
Charter
Communications
Operating
LLC/Charter
Communications
Operating
Capital
12/01/2061
4.400%
2,240,000
1,438,681
06/30/2062
3.950%
10,050,000
5,934,030
Comcast
Corp.
11/01/2051
2.887%
264,000
149,491
11/01/2056
2.937%
3,180,000
1,719,205
Time
Warner
Cable
LLC
05/01/2037
6.550%
2,050,000
2,031,538
Total
11,272,945
Miscellaneous
Manufacturing
0.8%
Eaton
Corp.
03/06/2028
3.850%
17,500,000
17,335,545
1
1
1
1
17,335,545
Oil
&
Gas
0.7%
APA
Corp.
02/15/2055
6.750%
1,884,000
1,966,608
BP
Capital
Markets
America,
Inc.
04/14/2027
3.588%
6,600,000
6,569,034
11/17/2027
5.017%
2,355,000
2,376,115
04/10/2029
4.699%
635,000
637,403
Occidental
Petroleum
Corp.
10/01/2054
6.050%
2,855,000
2,892,572
Total
14,441,732
Pharmaceuticals
0.8%
AbbVie,
Inc.
03/15/2029
4.800%
4,075,000
4,107,542
CVS
Health
Corp.
03/25/2038
4.780%
6,092,000
5,710,872
Merck
&
Co.,
Inc.
05/22/2036
5.200%
8,798,000
8,904,807
Total
18,723,221
Pipelines
0.2%
Western
Midstream
Operating
LP
03/01/2031
4.800%
4,568,000
4,516,063
Portfolio
of
Investments
(continued)
Columbia
Core
Bond
ETF,
June
30,
2026
(Unaudited)
Columbia
Core
Bond
ETF
|
2026
Issuer
Coupon
Rate
Principal
Amount
($)
Value
($)
Corporate
Bonds
(continued)
11/15/2034
5.450%
80,000
79,588
Total
4,595,651
Retail
0.1%
Lowe's
Cos.,
Inc.
05/03/2047
4.050%
500,000
390,918
04/01/2062
4.450%
2,105,000
1,635,010
Total
2,025,928
Semiconductors
0.7%
Broadcom,
Inc.
(d)
11/15/2035
3.137%
50,000
42,410
11/15/2036
3.187%
3,436,000
2,873,446
Broadcom,
Inc.
04/15/2028
4.800%
6,567,000
6,606,613
04/15/2032
5.200%
1,000,000
1,018,526
07/15/2032
4.900%
1,000,000
1,002,797
10/15/2034
4.800%
130,000
127,287
07/15/2035
5.200%
1,000,000
1,003,340
Intel
Corp.
03/25/2050
4.750%
1,545,000
1,281,380
NXP
BV/NXP
Funding
LLC/NXP
USA,
Inc.
05/01/2030
3.400%
75,000
71,439
05/11/2031
2.500%
106,000
95,124
01/15/2033
5.000%
1,254,000
1,249,900
Total
15,372,262
Software
0.3%
Oracle
Corp.
09/26/2065
6.100%
8,216,000
6,870,593
1
1
1
1
6,870,593
Telecommunications
1.4%
AT&T,
Inc.
06/01/2027
2.300%
3,502,000
3,433,670
12/01/2057
3.800%
4,960,000
3,309,971
QTS
Fayetteville
I
Dc1-2
LLC/QTS
TRS
Fayetteville
I
DC1-2
LLC
(d)
04/15/2036
5.700%
4,585,000
4,358,358
T-Mobile
USA,
Inc.
04/15/2030
3.875%
1,177,000
1,140,598
02/15/2031
2.550%
2,267,000
2,056,435
02/15/2031
2.875%
10,997,000
10,116,558
Verizon
Communications,
Inc.
03/21/2031
2.550%
2,705,000
2,455,763
03/15/2032
2.355%
4,211,000
3,680,244
Total
30,551,597
Issuer
Coupon
Rate
Principal
Amount
($)
Value
($)
Corporate
Bonds
(continued)
Transportation
0.4%
Canadian
Pacific
Railway
Co.
12/02/2031
2.450%
8,761,000
7,791,234
Norfolk
Southern
Corp.
11/01/2029
2.550%
1,000,000
937,982
Total
8,729,216
Total
Corporate
Bonds
(Cost
$
464,239,054
)
460,879,912
Non-Agency
Asset-Backed
Securities
15
.2
%
ACHV
ABS
Trust
(d)
Series
2024-1PL Class
A
04/25/2031
5.900%
192,921
193,308
ACM
Auto
Trust
(d)
Series
2025-1A Class
A
06/20/2029
5.380%
200,694
200,490
AMCR
ABS
Trust
(d)
Series
2026-A Class
A
05/18/2033
5.520%
7,309,895
7,317,680
ASPWP
(c),(d),(h)
03/29/2029
6.542%
5,700,000
5,700,000
DailyPay
Securitization
Trust
(d)
Series
2025-1A Class
A
06/26/2028
5.630%
4,090,000
4,103,043
EDGEX
Issuer
Trust
(d)
Series
2025-2NN Class
A
01/15/2032
5.498%
3,243,025
3,234,167
Ellington
Financial
Mortgage
Trust
(d)
Series
2026-CES1 Class
A1A
12/25/2060
4.914%
2,571,101
2,540,812
Fig
Six
Trust
(c),(d),(e)
Series
2026-PF1 Class
A
08/25/2056
5.755%
5,150,000
5,164,909
FIGRE
Trust
(c),(d)
Series
2025-PF2 Class
A
10/25/2055
5.017%
2,752,869
2,713,783
Series
2026-HE5 Class
A
06/25/2056
5.605%
5,650,000
5,653,223
FirstKey
Homes
Trust
(d)
Series
2021-SFR1 Class
C
08/17/2038
1.888%
12,320,000
12,265,754
GITSIT
Mortgage
Loan
Trust
(d)
Series
2025-NPL2 Class
A1
12/25/2055
5.425%
2,726,935
2,704,935
Home
Partners
of
America
Trust
(d)
Series
2021-2 Class
B
12/17/2026
2.302%
1,464,409
1,444,972
HTAP
Issuer
Trust
(d)
Series
2024-2 Class
A
04/25/2042
6.500%
3,851,168
3,832,319
Portfolio
of
Investments
(continued)
Columbia
Core
Bond
ETF,
June
30,
2026
(Unaudited)
Columbia
Core
Bond
ETF
|
2026
Issuer
Coupon
Rate
Principal
Amount
($)
Value
($)
Non-Agency
Asset-Backed
Securities
(continued)
Huntington
Bank
Auto
Credit-Linked
Notes
(d)
Series
2025-2 Class
B1
09/20/2033
4.835%
10,783,308
10,740,063
Lendbuzz
Securitization
Trust
(d)
Series
2023-3A Class
A2
12/15/2028
7.500%
622,515
630,387
Series
2024-3A Class
A2
10/15/2029
4.970%
3,628,912
3,629,727
Series
2025-2A Class
A2
05/15/2030
5.180%
5,524,933
5,526,997
MPOWER
Education
Trust
(d)
Series
2025-1 Class
A
12/22/2042
6.250%
7,081,124
7,082,129
Series
2025-A Class
A
07/21/2042
6.620%
2,104,719
2,135,635
Navient
Refinance
Loan
Trust
(d)
Series
2025-B Class
A
09/15/2055
4.720%
4,830,887
4,807,956
New
Residential
Mortgage
Loan
Trust
(d)
Series
2022-SFR1 Class
A
02/17/2039
2.400%
4,417,501
4,353,077
Oportun
Issuance
Trust
(d)
Series
2021-B Class
A
05/08/2031
1.470%
637,639
628,016
Pagaya
AI
Debt
Grantor
Trust
(d)
Series
2024-10 Class
A
06/15/2032
5.183%
815,845
816,146
Series
2024-10 Class
B
06/15/2032
5.750%
1,800,864
1,801,461
Series
2024-8 Class
B
01/15/2032
5.456%
1,433,128
1,433,155
Series
2024-9 Class
A
03/15/2032
5.065%
838,354
838,120
Series
2024-9 Class
B
03/15/2032
5.306%
1,025,022
1,024,600
Series
2025-1 Class
A2
07/15/2032
5.156%
3,162,361
3,166,145
Series
2025-5 Class
B
03/15/2033
5.440%
3,699,857
3,683,343
Series
2025-6 Class
B
04/15/2033
4.883%
3,949,636
3,921,921
Series
2025-R2 Class
A
10/15/2032
4.865%
3,514,120
3,512,654
Series
2025-R3 Class
A
01/18/2033
4.841%
2,477,710
2,471,009
Series
2026-1 Class
B
09/15/2033
5.370%
6,725,614
6,674,626
Series
2026-2 Class
B
11/15/2033
6.029%
17,720,000
17,629,765
Series
2026-3 Class
A2
12/15/2033
5.241%
16,540,000
16,536,187
Issuer
Coupon
Rate
Principal
Amount
($)
Value
($)
Non-Agency
Asset-Backed
Securities
(continued)
Pagaya
AI
Debt
Grantor
Trust
&
Pagaya
AI
Debt
Trust
(d)
Series
2024-6 Class
B
11/15/2031
6.589%
934,927
935,353
Pagaya
AI
Debt
Selection
Trust
(d)
Series
2024-7 Class
A
12/15/2031
6.117%
699,026
699,377
Series
2024-7 Class
B
12/15/2031
6.574%
721,973
722,298
Pagaya
AI
Debt
Trust
(d)
Series
2025-4 Class
B
01/17/2033
5.688%
20,499,271
20,460,607
Series
2026-R1 Class
A
12/15/2033
4.714%
3,205,567
3,190,948
Pagaya
Point
of
Sale
Holdings
Grantor
Trust
(d)
Series
2025-2 Class
A
07/20/2033
5.065%
3,000,000
2,996,190
Progress
Residential
Trust
(d)
Series
2022-SFR1 Class
A
02/17/2041
2.709%
2,960,782
2,797,022
Series
2022-SFR4 Class
B
05/17/2041
4.788%
6,000,000
5,911,731
RCO
IX
Mortgage
LLC
(d)
Series
2026-2 Class
A1
05/25/2031
5.765%
6,779,529
6,747,882
Reach
ABS
Trust
(d)
Series
2024-2A Class
A
07/15/2031
5.880%
43,746
43,771
Research-Driven
Pagaya
Motor
Asset
Trust
(d)
Series
2024-3A Class
A
03/25/2033
5.281%
1,534,713
1,536,437
Series
2026-2A Class
A4
02/26/2035
5.620%
13,730,000
13,666,872
Series
2026-R1A Class
A
07/25/2034
5.659%
16,184,546
16,134,852
Research-Driven
Pagaya
Motor
Asset
Trust
IV
(d)
Series
2021-2A Class
A
03/25/2030
2.650%
282,900
281,599
Research-Driven
Pagaya
Motor
Trust
(d)
Series
2025-6A Class
A3
08/25/2034
5.013%
5,460,000
5,443,738
SAIF
Securitization
Trust
(d)
Series
2025-CES1 Class
A1
06/25/2065
5.406%
6,396,415
6,382,717
Series
2025-CES1 Class
A2
06/25/2065
5.642%
2,000,000
1,994,971
STAR
Trust
(b),(d)
Series
2025-SFR6 Class
A
1
mo.
USD
Term
SOFR
+
1.400%
Floor
1.400%
08/17/2042
5.026%
16,000,000
16,001,594
Portfolio
of
Investments
(continued)
Columbia
Core
Bond
ETF,
June
30,
2026
(Unaudited)
Columbia
Core
Bond
ETF
|
2026
Issuer
Coupon
Rate
Principal
Amount
($)
Value
($)
Non-Agency
Asset-Backed
Securities
(continued)
Series
2026-SFR7 Class
A
1
mo.
USD
Term
SOFR
+
1.400%
Floor
1.400%
05/17/2043
5.037%
19,132,450
19,137,867
Truist
Bank
Auto
Credit-Linked
Notes
(d)
Series
2025-1 Class
B
09/26/2033
4.728%
1,892,530
1,888,468
Upgrade
Master
Pass-Thru
Trust
(d)
Series
2025-ST4 Class
A
08/16/2032
5.495%
2,903,266
2,899,456
Series
2025-ST5 Class
A
09/15/2032
4.794%
1,501,159
1,500,835
Series
2025-ST6 Class
A
10/15/2032
4.611%
2,013,182
2,010,393
Series
2025-ST8 Class
A
12/15/2033
4.618%
2,315,448
2,315,539
Series
2026-ST2 Class
A
06/15/2034
4.413%
10,313,967
10,301,715
Upstart
Securitization
Trust
(d)
Series
2024-1 Class
A
11/20/2034
5.330%
331,662
331,964
Series
2026-2 Class
B
05/20/2036
5.080%
15,930,000
15,870,873
Vista
Point
Securitization
Trust
(c),(d)
Series
2024-CES3 Class
M1
01/25/2055
6.592%
3,800,000
3,821,232
Vista
Point
Securitization
Trust
(d)
Series
2025-CES1 Class
M1
04/25/2055
6.528%
3,200,000
3,203,474
Series
2025-CES2 Class
A1
08/25/2055
5.601%
2,937,435
2,936,616
Series
2025-CES2 Class
A2
08/25/2055
5.768%
2,300,000
2,295,153
1
1
1
1
1
Total
Non-Agency
Asset-Backed
Securities
(Cost
$
335,486,365
)
334,574,058
Non-Agency
Collateralized
Loan
Obligations
Securities
5
.7
%
Ballyrock
CLO
22
Ltd.
(b),(d)
Series
2024-22A Class
A1R
3
mo.
USD
Term
SOFR
+
1.200%
Floor
1.200%
07/15/2039
4.825%
14,300,000
14,302,002
Ballyrock
CLO
30
Ltd.
(b),(d)
Series
2025-30A Class
A2
3
mo.
USD
Term
SOFR
+
1.650%
Floor
1.650%
10/25/2038
5.317%
9,250,000
9,307,526
Carlyle
U.S.
CLO
Ltd.
(b),(d)
Series
2023-3A Class
A1R
3
mo.
USD
Term
SOFR
+
1.230%
Floor
1.230%
10/15/2038
4.903%
8,000,000
8,020,576
Issuer
Coupon
Rate
Principal
Amount
($)
Value
($)
Non-Agency
Collateralized
Loan
Obligations
Securities
(continued)
CIFC
Funding
Ltd.
(b),(d)
Series
2019-4A Class
A2R2
3
mo.
USD
Term
SOFR
+
1.650%
Floor
1.650%
07/15/2038
5.323%
4,295,000
4,307,129
Elmwood
CLO
24
Ltd.
(b),(d)
Series
2023-3A Class
AR
3
mo.
USD
Term
SOFR
+
1.320%
Floor
1.320%
01/17/2038
5.000%
4,750,000
4,754,475
GoldenTree
Loan
Management
U.S.
CLO
27
Ltd.
(b),(d)
Series
2025-27A Class
A
3
mo.
USD
Term
SOFR
+
1.190%
Floor
1.190%
01/20/2039
4.865%
7,250,000
7,252,175
GoldenTree
Loan
Management
U.S.
CLO
9
Ltd.
(b),(d)
Series
2021-9A Class
AR2
3
mo.
USD
Term
SOFR
+
1.230%
Floor
1.230%
04/20/2037
4.905%
19,600,000
19,701,254
Greenacre
Park
CLO
LLC
(b),(d)
Series
2021-2A Class
BR
3
mo.
USD
Term
SOFR
+
1.700%
Floor
1.700%
07/20/2038
5.375%
7,000,000
7,006,888
Madison
Park
Funding
XLII
Ltd.
(b),(d)
Series
13A Class
AR2
3
mo.
USD
Term
SOFR
+
0.920%
Floor
0.920%
11/21/2030
4.586%
2,575,657
2,575,770
Madison
Park
Funding
XXIV
Ltd.
(b),(d)
Series
2016-24A Class
BR2
3
mo.
USD
Term
SOFR
+
1.550%
Floor
1.550%
10/20/2029
5.225%
62,219
62,219
Madison
Park
Funding
XXIX
Ltd.
(b),(d)
Series
2018-29A Class
A1R2
3
mo.
USD
Term
SOFR
+
1.180%
Floor
1.180%
03/25/2038
4.855%
7,100,000
7,103,245
Magnetite
XVII
Ltd.
(b),(d)
Series
2016-17A Class
BR3
3
mo.
USD
Term
SOFR
+
1.450%
Floor
1.450%
07/25/2039
5.142%
16,000,000
16,026,559
OHA
Credit
Funding
16-R
Ltd.
(b),(d)
Series
2023-16RA Class
A1
3
mo.
USD
Term
SOFR
+
1.200%
Floor
1.200%
10/20/2038
4.875%
6,500,000
6,503,250
Portfolio
of
Investments
(continued)
Columbia
Core
Bond
ETF,
June
30,
2026
(Unaudited)
Columbia
Core
Bond
ETF
|
2026
Issuer
Coupon
Rate
Principal
Amount
($)
Value
($)
Non-Agency
Collateralized
Loan
Obligations
Securities
(continued)
Palmer
Square
CLO
Ltd.
(b),(d),(e)
Series
2026-2A Class
A
3
mo.
USD
Term
SOFR
+
1.180%
Floor
1.180%
07/20/2039
0.000%
12,000,000
11,999,868
Voya
CLO
Ltd.
(b),(d)
Series
2026-2A Class
B
3
mo.
USD
Term
SOFR
+
1.500%
Floor
1.500%
07/15/2039
5.251%
7,100,000
7,100,000
1
1
1
1
1
Total
Non-Agency
Collateralized
Loan
Obligations
Securities
(Cost
$
125,875,129
)
126,022,936
Non-Agency
Collateralized
Mortgage
Obligation
Securities
19
.3
%
A&D
Mortgage
Trust
(d)
Series
2025-NQM3 Class
A1
08/25/2070
5.374%
3,997,024
4,000,442
Series
2025-NQM4 Class
A1
10/25/2070
5.225%
5,420,946
5,413,569
Series
2026-NQM3 Class
A2
04/25/2071
5.332%
5,169,192
5,124,615
A&D
Mortgage
Trust
(c),(d)
Series
2024-NQM6 Class
A1
01/25/2070
5.666%
5,743,798
5,761,452
Series
2026-NQM1 Class
A1
02/25/2071
4.912%
4,789,583
4,734,455
Angel
Oak
Mortgage
Trust
(d)
Series
2025-13 Class
A1
10/25/2070
4.929%
3,548,527
3,519,777
Series
2025-8 Class
A1
07/25/2070
5.410%
2,427,475
2,430,727
Angel
Oak
Mortgage
Trust
(c),(d)
Series
2020-1 Class
M1
12/25/2059
3.161%
3,000,000
2,820,574
Series
2020-3 Class
A1
04/25/2065
1.691%
988,888
946,387
Series
2021-5 Class
A2
07/25/2066
1.208%
2,658,419
2,329,610
Arixa
Mortgage
Trust
(d)
Series
2025-RTL1 Class
A1
08/25/2030
5.735%
7,000,000
6,990,008
Arroyo
Mortgage
Trust
(c),(d)
Series
2019-2 Class
A3
04/25/2049
3.800%
66,749
65,957
Arroyo
Mortgage
Trust
(d)
Series
2020-1 Class
B1
03/25/2055
5.100%
5,870,000
5,477,353
Series
2020-1 Class
M1
03/25/2055
4.277%
6,210,000
5,699,939
Issuer
Coupon
Rate
Principal
Amount
($)
Value
($)
Non-Agency
Collateralized
Mortgage
Obligation
Securities
(continued)
Barclays
Mortgage
Loan
Trust
(c),(d)
Series
2026-NQM5 Class
A1
05/25/2066
5.523%
10,171,987
10,151,517
BRAVO
Residential
Funding
Trust
(c),(d)
Series
2020-RPL2 Class
A1
05/25/2059
2.000%
1,022,941
958,753
Series
2026-NQMR1 Class
A1
08/25/2062
5.395%
9,961,312
9,913,006
CHNGE
Mortgage
Trust
(d)
Series
2023-3 Class
A1
07/25/2058
7.100%
1,153,818
1,152,436
CHNGE
Mortgage
Trust
(c),(d)
Series
2022-1 Class
A1
01/25/2067
4.007%
3,131,632
2,993,446
Series
2022-2 Class
A1
03/25/2067
4.757%
2,661,347
2,636,648
CIM
Trust
(d)
Series
2026-NR1 Class
A1
07/25/2065
5.000%
11,452,823
11,141,234
COLT
Mortgage
Loan
Trust
(c),(d)
Series
2021-3 Class
A1
09/27/2066
0.956%
1,828,528
1,520,124
Series
2021-5 Class
A2
11/26/2066
2.606%
4,270,000
3,503,628
Series
2025-10 Class
A1
10/25/2070
5.088%
4,462,128
4,447,129
Series
2025-12 Class
A1
01/26/2071
4.983%
3,928,132
3,902,793
Cross
Mortgage
Trust
(c),(d)
Series
2025-H5 Class
A1
07/25/2070
5.509%
1,606,744
1,610,089
Cross
Mortgage
Trust
(d)
Series
2026-NQM5 Class
A2
03/25/2071
5.399%
6,396,428
6,361,615
CSMC
Trust
(c),(d)
Series
2021-NQM2 Class
A2
02/25/2066
1.384%
2,135,297
1,913,981
Series
2021-NQM8 Class
A1
10/25/2066
2.841%
2,636,408
2,406,617
Series
2021-RPL2 Class
A1A
01/25/2060
1.115%
2,245,936
1,891,619
Series
2022-NQM1 Class
A3
11/25/2066
2.675%
2,463,815
2,132,214
Deephaven
Residential
Mortgage
Trust
(c),(d)
Series
2020-2 Class
M1
05/25/2065
4.112%
1,935,960
1,923,906
Series
2021-1 Class
A2
05/25/2065
0.973%
152,165
148,905
Ellington
Financial
Mortgage
Trust
(c),(d)
Series
2020-1 Class
A3
05/25/2065
3.999%
550,000
537,287
Portfolio
of
Investments
(continued)
Columbia
Core
Bond
ETF,
June
30,
2026
(Unaudited)
Columbia
Core
Bond
ETF
|
2026
Issuer
Coupon
Rate
Principal
Amount
($)
Value
($)
Non-Agency
Collateralized
Mortgage
Obligation
Securities
(continued)
Series
2025-NQM1 Class
A1
01/25/2070
5.668%
1,092,339
1,095,590
Series
2025-NQM6 Class
A1
12/25/2070
5.001%
4,190,792
4,159,212
Series
2026-NQM6 Class
A1
06/25/2071
5.466%
9,000,000
8,999,550
GCAT
Trust
(d)
Series
2025-NQM3 Class
A1
05/25/2070
5.550%
1,824,458
1,828,054
GCAT
Trust
(c),(d)
Series
2021-CM1 Class
A
04/25/2065
2.469%
1,059,190
1,022,527
Series
2021-CM2 Class
A1
08/25/2066
2.352%
1,181,783
1,123,722
Series
2022-NQM2 Class
A3
02/25/2067
4.210%
3,280,795
3,112,353
GS
Mortgage-Backed
Securities
Corp.
Trust
(c),(d)
Series
2021-NQM1 Class
A1
07/25/2061
1.017%
1,307,475
1,210,056
GS
Mortgage-Backed
Securities
Trust
(c),(d)
Series
2025-DSC1 Class
A1
06/25/2065
4.974%
4,728,697
4,694,747
GS
Mortgage-Backed
Securities
Trust
(b),(d)
Series
2026-HE1 Class
A1
30
day
USD
SOFR
Average
+
1.600%
03/25/2066
5.228%
18,924,026
19,014,170
GS
Mortgage-Backed
Securities
Trust
(d)
Series
2025-NQM4 Class
A1
10/25/2065
5.006%
3,778,731
3,753,354
Series
2026-R1 Class
A1
04/25/2063
5.534%
13,033,809
13,022,794
HOMES
Trust
(d)
Series
2025-AFC2 Class
A1A
06/25/2060
5.471%
2,290,723
2,293,073
Series
2026-INV1 Class
A1D
08/25/2060
5.077%
7,240,250
7,150,268
HOMES
Trust
(c),(d)
Series
2026-NQM2 Class
A1
01/25/2071
5.488%
7,683,985
7,678,498
Imperial
Fund
Mortgage
Trust
(c),(d)
Series
2021-NQM4 Class
A2
01/25/2057
2.296%
1,259,486
1,121,641
JP
Morgan
Mortgage
Trust
(c),(d)
Series
2025-VIS3 Class
A1
02/25/2066
5.062%
7,461,088
7,397,415
Series
2026-NQX1 Class
A1
07/25/2066
5.500%
17,892,462
17,849,573
Legacy
Mortgage
Asset
Trust
(d)
Series
2021-GS2 Class
A1
04/25/2061
5.750%
1,122,574
1,123,352
Issuer
Coupon
Rate
Principal
Amount
($)
Value
($)
Non-Agency
Collateralized
Mortgage
Obligation
Securities
(continued)
Mello
Mortgage
Capital
Acceptance
(d)
Series
2024-SD1 Class
A3
04/25/2054
4.000%
4,727,000
4,539,747
MFA
Trust
(d)
Series
2024-NPL1 Class
A1
09/25/2054
6.330%
4,201,945
4,203,208
Series
2025-NQM3 Class
A1
08/25/2070
5.261%
2,471,532
2,463,307
MFA
Trust
(c),(d)
Series
2020-NQM2 Class
M1
04/25/2065
3.034%
3,500,000
3,392,416
Series
2020-NQM3 Class
A1
01/26/2065
1.014%
1,608,195
1,546,928
Series
2020-NQM3 Class
A2
01/26/2065
1.324%
644,299
620,624
Series
2020-NQM3 Class
A3
01/26/2065
1.632%
483,224
466,327
Series
2021-INV1 Class
A2
01/25/2056
1.057%
45,454
44,665
Series
2021-INV1 Class
A3
01/25/2056
1.262%
70,863
69,655
Series
2021-INV2 Class
A3
11/25/2056
2.264%
1,557,194
1,412,163
Series
2025-NQM4 Class
A1
08/25/2070
5.229%
5,696,451
5,673,097
Series
2026-NQMR1 Class
A1
11/25/2067
5.502%
11,391,685
11,374,944
Mill
City
Mortgage
Loan
Trust
(c),(d)
Series
2026-R1 Class
A1
10/25/2062
5.460%
19,019,200
18,975,648
Morgan
Stanley
Residential
Mortgage
Loan
Trust
(c),(d)
Series
2024-NQM5 Class
A1
10/25/2069
5.649%
4,538,803
4,547,686
Morgan
Stanley
Residential
Mortgage
Loan
Trust
(d)
Series
2025-NQM7 Class
A1
09/25/2070
4.984%
5,343,508
5,309,438
New
Residential
Mortgage
Loan
Trust
(d)
Series
2025-NQM1 Class
A1
01/25/2065
5.643%
1,939,383
1,948,126
New
Residential
Mortgage
Loan
Trust
(c),(d)
Series
2018-1A Class
A1A
12/25/2057
4.000%
3,735,904
3,617,768
NYMT
Loan
Trust
(c),(d)
Series
2026-INV2 Class
A1
04/25/2061
5.475%
12,534,527
12,531,773
OBX
Trust
(c),(d)
Series
2024-NQM17 Class
A1
11/25/2064
5.610%
2,948,618
2,958,428
Series
2026-NQM9 Class
A1
04/25/2066
5.470%
10,400,000
10,395,995
Portfolio
of
Investments
(continued)
Columbia
Core
Bond
ETF,
June
30,
2026
(Unaudited)
Columbia
Core
Bond
ETF
|
2026
Issuer
Coupon
Rate
Principal
Amount
($)
Value
($)
Non-Agency
Collateralized
Mortgage
Obligation
Securities
(continued)
PRKCM
Trust
(c),(d)
Series
2021-AFC1 Class
A3
08/25/2056
2.069%
3,749,802
3,261,181
Series
2021-AFC1 Class
M1
08/25/2056
3.114%
4,516,000
3,339,071
Series
2026-AFC2 Class
A1
04/25/2061
5.368%
19,695,347
19,595,866
PRPM
LLC
(d)
Series
2023-RCF2 Class
A2
11/25/2053
4.000%
2,557,000
2,512,816
Series
2024-RCF6 Class
A2
10/25/2064
4.000%
1,850,000
1,792,626
Series
2024-RCF6 Class
A3
10/25/2064
4.000%
1,650,000
1,591,956
Series
2026-4 Class
A1
06/25/2031
6.299%
10,050,000
10,051,135
PRPM
Trust
(c),(d)
Series
2025-NQM6 Class
A1
12/25/2070
4.986%
6,436,619
6,396,313
PRPM
Trust
(d)
Series
2024-NQM4 Class
A1
12/26/2069
5.674%
2,686,203
2,698,467
Series
2024-NQM4 Class
A3
12/26/2069
6.131%
2,820,513
2,827,077
RCO
Trust
(d)
Series
2025-PR1 Class
A
03/02/2055
6.250%
2,931,327
2,885,305
Spruce
Hill
Mortgage
Loan
Trust
(d)
Series
2022-SH1 Class
A1A
07/25/2057
4.100%
3,903,124
3,888,471
Series
2022-SH1 Class
A1B
07/25/2057
4.100%
12,049,303
11,995,973
Starwood
Mortgage
Residential
Trust
(c),(d)
Series
2019-INV1 Class
A3
09/27/2049
2.916%
35,055
34,940
Series
2020-3 Class
A3
04/25/2065
2.591%
5,000,000
4,590,335
Series
2020-3 Class
M1
04/25/2065
3.544%
2,800,000
2,501,246
Series
2020-INV1 Class
A2
11/25/2055
1.439%
928,097
904,687
Series
2020-INV1 Class
A3
11/25/2055
1.593%
351,292
342,552
Series
2021-3 Class
A1
06/25/2056
1.127%
543,433
470,372
Towd
Point
Mortgage
Trust
(c),(d)
Series
2019-4 Class
M1B
10/25/2059
3.000%
10,000,000
8,426,716
TRK
Trust
(c),(d)
Series
2021-INV2 Class
A1
11/25/2056
1.966%
3,458,100
3,102,184
Issuer
Coupon
Rate
Principal
Amount
($)
Value
($)
Non-Agency
Collateralized
Mortgage
Obligation
Securities
(continued)
Verus
Securitization
Trust
(c),(d)
Series
2021-4 Class
A2
07/25/2066
1.247%
2,724,600
2,331,951
Visio
Trust
(d)
Series
2020-1R Class
A3
11/25/2055
1.873%
313,644
306,454
Series
2021-1R Class
A1
05/25/2056
1.280%
882,872
827,304
1
1
1
1
1
Total
Non-Agency
Collateralized
Mortgage
Obligation
Securities
(Cost
$
433,124,468
)
426,978,702
Non-Agency
Commercial
Mortgage-Backed
Securities
1
.0
%
BHMS
Commercial
Mortgage
Trust
(b),(d)
Series
2025-ATLS Class
A
1
mo.
USD
Term
SOFR
+
1.850%
Floor
1.850%
08/15/2042
5.475%
2,800,000
2,810,842
BX
Commercial
Mortgage
Trust
(b),(d)
Series
2024-SLCT Class
A
1
mo.
USD
Term
SOFR
+
1.323%
Floor
1.323%
01/15/2042
4.949%
5,700,000
5,689,314
CSMC
Trust
(d)
Series
2014-USA Class
A2
09/15/2037
3.953%
6,220,000
5,786,875
Hilton
USA
Trust
(d),(i)
Series
2016-SFP Class
D
11/05/2035
4.927%
1,646,000
185,852
One
New
York
Plaza
Trust
(b),(d)
Series
2020-1NYP Class
B
1
mo.
USD
Term
SOFR
+
1.614%
Floor
1.500%
01/15/2036
5.240%
5,000,000
4,811,417
SFO
Commercial
Mortgage
Trust
(b),(d)
Series
2021-555 Class
A
1
mo.
USD
Term
SOFR
+
1.514%
Floor
1.150%
05/15/2038
5.139%
2,350,000
2,349,313
1
1
1
1
1
Total
Non-Agency
Commercial
Mortgage-Backed
Securities
(Cost
$
23,570,228
)
21,633,613
U.S.
Treasury
Obligations
0
.9
%
U.S.
Treasury
Bonds
11/15/2052
4.000%
7,400,000
6,330,469
02/15/2056
4.750%
1,200,000
1,166,063
U.S.
Treasury
Notes
03/31/2028
3.875%
3,675,000
3,657,056
05/31/2028
4.000%
750,000
747,861
11/15/2035
4.000%
620,000
599,753
Portfolio
of
Investments
(continued)
Columbia
Core
Bond
ETF,
June
30,
2026
(Unaudited)
Columbia
Core
Bond
ETF
|
2026
At
June
30,
2026,
securities
and/or
cash
totaling
$13,251,033
were
pledged
as
collateral.
Investments
in
Derivatives
Notes
to
Portfolio
of
Investments
Issuer
Coupon
Rate
Principal
Amount
($)
Value
($)
U.S.
Treasury
Obligations
(continued)
02/15/2036
4.125%
6,500,000
6,343,593
1
1
1
1
1
Total
U.S.
Treasury
Obligations
(Cost
$
18,879,795
)
18,844,795
.
Shares
.
Value
($)
Money
Market
Funds
6
.2
%
Columbia
Short-Term
Cash
Fund,
3.767%
(j),(k)
137,308,328
137,225,943
1
1
1
Total
Money
Market
Funds
(Cost
$
137,237,438
)
137,225,943
Total
Investments
in
Securities
(Cost
$
2,342,874,808
)
2,322,314,802
Other
Assets
&
Liabilities,
Net
(
115,636,053
)
Net
Assets
2,206,678,749
Long
futures
contracts
Description
Number
of
contracts
Expiration
date
Trading
currency
Notional
amount
Value/Unrealized
appreciation
($)
Value/Unrealized
depreciation
($)
CBOT
10
Year
U.S.
Treasury
Notes
Futures
1,287
09/2026
USD
141,429,234
1,317,359
—
CBOT
5
Year
U.S.
Treasury
Notes
Futures
592
09/2026
USD
63,371,750
—
(
101,469
)
CBOT
U.S.
Long
Bond
Futures
410
09/2026
USD
46,535,000
1,131,885
—
Ultra
U.S.
Treasury
Bond
Futures
1,446
09/2026
USD
167,961,938
5,182,998
—
Total
7,632,242
(
101,469
)
Short
futures
contracts
Description
Number
of
contracts
Expiration
date
Trading
currency
Notional
amount
Value/Unrealized
appreciation
($)
Value/Unrealized
depreciation
($)
CBOT
2
Year
U.S.
Treasury
Notes
Futures
(
1,138
)
09/2026
USD
(
234,579,140
)
112,069
—
(a)
Represents
interest
only
securities
which
have
the
right
to
receive
the
monthly
interest
payments
on
an
underlying
pool
of
mortgage
loans.
(b)
Variable
rate
security.
The
interest
rate
shown
was
the
current
rate
as
of
June
30,
2026.
(c)
Variable
or
floating
rate
security,
the
interest
rate
of
which
adjusts
periodically
based
on
changes
in
current
interest
rates
and
prepayments
on
the
underlying
pool
of
assets.
The
interest
rate
shown
was
the
current
rate
as
of
June
30,
2026.
(d)
Represents
privately
placed
and
other
securities
and
instruments
exempt
from
Securities
and
Exchange
Commission
registration
(collectively,
private
placements),
such
as
Section
4(a)(2)
and
Rule
144A
eligible
securities,
which
are
often
sold
only
to
qualified
institutional
buyers.
At
June
30,
2026,
the
total
value
of
these
securities
amounted
to
$968,730,712,
which
represents
43.90%
of
total
net
assets.
(e)
Represents
a
security
purchased
on
a
when-issued
basis.
(f)
Non-income
producing
investment.
(g)
Fixed-to-floating
rate
security.
The
interest
rate
shown
reflects
the
rate
in
effect
at
period
end.
The
security
pays
a
fixed
rate
of
interest
until
its
reset
date
and
thereafter
will
bear
interest
at
a
floating
rate
based
on
a
reference
rate
plus
a
spread.
(h)
Valuation
based
on
significant
unobservable
inputs.
(i)
Represents
a
security
in
default.
(j)
The
rate
shown
is
the
seven-day
current
annualized
yield
at
June
30,
2026.
Portfolio
of
Investments
(continued)
Columbia
Core
Bond
ETF,
June
30,
2026
(Unaudited)
Columbia
Core
Bond
ETF
|
2026
Net
change
in
unrealized
appreciation
(depreciation)
($)
Capital
gain
distributions
($)
Columbia
Short-Term
Cash
Fund
Investments
are
valued
using
policies
described
in
the
Notes
to
Financial
Statements
included
within
the
most
recent
financial
statements
and
additional
information.
(k)
Under
the
Investment
Company
Act
of
1940,
an
affiliated
company
is
one
in
which
the
Fund
owns
5%
or
more
of
the
company's
outstanding
voting
securities,
or
a
company
which
is
under
common
ownership
or
control
with
the
Fund.
The
value
of
the
holdings
and
transactions
in
these
affiliated
companies
during
the
Period
ended
June
30,
2026
are
as
follows:
Abbreviation
Legend
CMT
Constant
Maturity
Treasury
REMIC(S)
Real
Estate
Mortgage
Investment
Conduit(s)
SOFR
Secured
Overnight
Financing
Rate
TBA
To
Be
Announced
Currency
Legend
USD
US
Dollar
You
may
at
any
time
request,
free
of
charge,
to
receive
a
paper
copy
of
this
report
by
calling
800.345.6611.