No
Financial
Institution
Guarantee
BLANKK
FIRST
QUARTER
REPORT
June
30,
2026
(Unaudited)
Columbia
Research
Enhanced
Small
Cap
ETF
Portfolio
of
Investments
Columbia
Research
Enhanced
Small
Cap
ETF,
June
30,
2026
(Unaudited)
(Percentages
represent
value
of
investments
compared
to
net
assets)
Investments
in
Securities
Columbia
Research
Enhanced
Small
Cap
ETF
|
2026
Issuer
.
Shares
.
Value
($)
Common
Stocks
99
.7
%
Communication
Services
2.3%
Diversified
Telecommunication
Services
0.6%
Bandwidth,
Inc.,
Class
A
(a)
44
2,785
IDT
Corp.,
Class
B
31
1,803
Liberty
Capital
Corp.,
Class
C
(a)
49
1,056
Liberty
Latin
America
Ltd.,
Class
C
(a)
177
1,379
Lumen
Technologies,
Inc.
(a)
1,427
10,960
Shenandoah
Telecommunications
Co.
74
1,116
Uniti
Group,
Inc.
344
3,946
Total
23,045
Entertainment
0.7%
Cinemark
Holdings,
Inc.
157
4,981
IMAX
Corp.
(a)
67
2,671
Lionsgate
Studios
Corp.
(a)
297
4,547
Madison
Square
Garden
Entertainment
Corp.
(a)
58
4,692
Playtika
Holding
Corp.
118
439
Sphere
Entertainment
Co.
(a)
41
7,093
Total
24,423
Interactive
Media
&
Services
0.3%
Angi,
Inc.
(a)
43
256
Bumble,
Inc.,
Class
A
(a)
139
445
Cargurus,
Inc.
(a)
110
3,750
Cars.com,
Inc.
(a)
68
744
EverQuote,
Inc.,
Class
A
(a)
41
975
MediaAlpha,
Inc.,
Class
A
(a)
42
528
Nextdoor
Holdings,
Inc.
(a)
341
774
QuinStreet,
Inc.
(a)
79
1,157
Shutterstock,
Inc.
38
530
Taboola.com
Ltd.
(a)
178
890
Yelp,
Inc.
(a)
80
1,962
ZoomInfo
Technologies,
Inc.
(a)
347
1,017
Total
13,028
Media
0.5%
Cable
One,
Inc.
(a)
7
372
Clear
Channel
Outdoor
Holdings,
Inc.
(a)
575
1,392
DoubleVerify
Holdings,
Inc.
(a)
201
2,179
Entravision
Communications
Corp.,
Class
A
90
1,174
Issuer
.
Shares
.
Value
($)
Common
Stocks
(continued)
Gray
Media,
Inc.
129
512
Ibotta,
Inc.,
Class
A
(a)
14
478
iHeartMedia,
Inc.,
Class
A
(a)
176
755
John
Wiley
&
Sons,
Inc.,
Class
A
60
2,911
Magnite,
Inc.
(a)
211
4,004
MNTN,
Inc.,
Class
A
(a)
25
230
Optimum
Communications,
Inc.,
Class
A
(a)
407
590
PubMatic,
Inc.,
Class
A
(a)
57
748
Scholastic
Corp.
25
1,150
Sinclair,
Inc.
63
898
Stagwell,
Inc.
(a)
163
1,211
USA
TODAY
Co.,
Inc.
(a)
179
1,530
Total
20,134
Wireless
Telecommunication
Services
0.2%
Gogo,
Inc.
(a)
118
366
Telephone
&
Data
Systems,
Inc.
148
5,477
Total
5,843
Total
Communication
Services
86,473
Consumer
Discretionary
9.1%
Automobile
Components
1.1%
Adient
PLC
(a)
113
2,077
Cooper-Standard
Holdings,
Inc.
(a)
25
676
Dana,
Inc.
156
4,245
Dauch
Corp.
(a)
334
1,810
Dorman
Products,
Inc.
(a)
38
5,184
Garrett
Motion,
Inc.
259
9,384
Gentherm,
Inc.
(a)
44
1,501
LCI
Industries
34
3,600
Phinia,
Inc.
53
4,366
Standard
Motor
Products,
Inc.
31
1,208
Strattec
Security
Corp.
(a)
6
489
Versigent
PLC
(a)
103
4,327
Visteon
Corp.
38
3,770
Total
42,637
Automobiles
0.0%
Winnebago
Industries,
Inc.
40
1,250
Portfolio
of
Investments
(continued)
Columbia
Research
Enhanced
Small
Cap
ETF,
June
30,
2026
(Unaudited)
Columbia
Research
Enhanced
Small
Cap
ETF
|
2026
Issuer
.
Shares
.
Value
($)
Common
Stocks
(continued)
Broadline
Retail
0.1%
Kohl's
Corp.
159
2,818
Pattern
Group,
Inc.,
Class
A
(a)
48
1,209
Total
4,027
Distributors
0.1%
GigaCloud
Technology,
Inc.,
Class
A
(a)
39
1,232
Gold.com,
Inc.
29
1,207
Total
2,439
Diversified
Consumer
Services
1.2%
American
Public
Education,
Inc.
(a)
25
1,343
Carriage
Services,
Inc.
21
805
Covista,
Inc.
(a)
48
5,984
Driven
Brands
Holdings,
Inc.
(a)
88
1,227
Frontdoor,
Inc.
(a)
102
7,913
Graham
Holdings
Co.,
Class
B
4
4,566
Laureate
Education,
Inc.
(a)
190
6,900
Lincoln
Educational
Services
Corp.
(a)
43
2,146
McGraw
Hill,
Inc.
(a)
37
350
OneSpaWorld
Holdings
Ltd.
143
4,038
Perdoceo
Education
Corp.
89
2,848
Strategic
Education,
Inc.
32
2,452
Stride,
Inc.
(a)
61
5,261
Total
45,833
Hotels,
Restaurants
&
Leisure
1.7%
Biglari
Holdings,
Inc.,
Class
B
(a)
3
1,278
BJ's
Restaurants,
Inc.
(a)
29
1,761
Bloomin'
Brands,
Inc.
124
1,133
Brightstar
Lottery
PLC
147
1,576
Brinker
International,
Inc.
(a)
62
10,417
Cheesecake
Factory,
Inc.
67
5,330
Dine
Brands
Global,
Inc.
18
646
El
Pollo
Loco
Holdings,
Inc.
(a)
41
695
Hilton
Grand
Vacations,
Inc.
(a)
87
4,556
Jack
in
the
Box,
Inc.
(a)
25
395
Krispy
Kreme,
Inc.
(a)
138
487
Lindblad
Expeditions
Holdings,
Inc.
(a)
72
2,033
Marriott
Vacations
Worldwide
Corp.
46
4,686
Monarch
Casino
&
Resort,
Inc.
17
2,237
Papa
John's
International,
Inc.
47
1,728
Penn
Entertainment,
Inc.
(a)
191
4,080
Issuer
.
Shares
.
Value
($)
Common
Stocks
(continued)
Pursuit
Attractions
&
Hospitality,
Inc.
(a)
30
1,679
Red
Rock
Resorts,
Inc.,
Class
A
68
4,424
Rush
Street
Interactive,
Inc.
(a)
147
4,372
Super
Group
SGHC
Ltd.
239
3,238
United
Parks
&
Resorts,
Inc.
(a)
67
3,199
Wendy's
Co.
254
2,106
Total
62,056
Household
Durables
2.0%
Cavco
Industries,
Inc.
(a)
11
6,758
Century
Communities,
Inc.
37
2,651
Champion
Homes,
Inc.
(a)
79
6,961
Ethan
Allen
Interiors,
Inc.
34
760
Green
Brick
Partners,
Inc.
(a)
58
4,642
Helen
of
Troy
Ltd.
(a)
33
959
Hovnanian
Enterprises,
Inc.,
Class
A
(a)
7
997
Installed
Building
Products,
Inc.
34
7,815
KB
Home
88
5,508
La-Z-Boy,
Inc.
59
2,367
Leggett
&
Platt,
Inc.
195
2,283
LGI
Homes,
Inc.
(a)
29
1,847
M/I
Homes,
Inc.
(a)
36
5,788
Meritage
Homes
Corp.
95
7,966
Newell
Brands,
Inc.
613
3,764
Sonos,
Inc.
(a)
172
2,327
Taylor
Morrison
Home
Corp.
(a)
131
9,399
Total
72,792
Leisure
Products
0.4%
Callaway
Golf
Co.
(a)
220
4,134
Peloton
Interactive,
Inc.,
Class
A
(a)
586
3,463
Polaris,
Inc.
78
5,338
Smith
&
Wesson
Brands,
Inc.
63
948
Sturm
Ruger
&
Co.,
Inc.
20
757
Total
14,640
Specialty
Retail
2.0%
Abercrombie
&
Fitch
Co.,
Class
A
(a)
64
5,761
Academy
Sports
&
Outdoors,
Inc.
90
4,242
American
Eagle
Outfitters,
Inc.
229
3,939
Arko
Corp.
109
875
Asbury
Automotive
Group,
Inc.
(a)
27
5,429
Bob's
Discount
Furniture,
Inc.
(a)
45
712
Portfolio
of
Investments
(continued)
Columbia
Research
Enhanced
Small
Cap
ETF,
June
30,
2026
(Unaudited)
Columbia
Research
Enhanced
Small
Cap
ETF
|
2026
Issuer
.
Shares
.
Value
($)
Common
Stocks
(continued)
Boot
Barn
Holdings,
Inc.
(a)
44
7,228
Buckle,
Inc.
46
1,941
Build-A-Bear
Workshop,
Inc.
17
520
Citi
Trends,
Inc.
(a)
11
636
Designer
Brands,
Inc.,
Class
A
52
303
Genesco,
Inc.
(a)
14
473
Lands'
End,
Inc.
(a)
14
147
MarineMax,
Inc.
(a)
29
1,062
Monro,
Inc.
34
582
National
Vision
Holdings,
Inc.
(a)
114
2,167
Petco
Health
&
Wellness
Co.,
Inc.
(a)
221
601
RealReal,
Inc.
(a)
161
1,898
Revolve
Group,
Inc.
(a)
60
1,373
RH
(a)
23
3,789
Sally
Beauty
Holdings,
Inc.
(a)
138
1,951
Shoe
Station
Group,
Inc.
26
386
Signet
Jewelers
Ltd.
57
4,913
Sonic
Automotive,
Inc.,
Class
A
15
1,272
Stitch
Fix,
Inc.,
Class
A
(a)
161
662
Upbound
Group,
Inc.
79
1,676
Urban
Outfitters,
Inc.
(a)
71
5,031
Victoria's
Secret
&
Co.
(a)
101
8,432
Warby
Parker,
Inc.,
Class
A
(a)
148
4,490
Total
72,491
Textiles,
Apparel
&
Luxury
Goods
0.5%
Capri
Holdings
Ltd.
(a)
164
3,045
Carter's,
Inc.
51
2,099
Ermenegildo
Zegna
NV
107
1,393
Figs,
Inc.,
Class
A
(a)
223
2,281
G-III
Apparel
Group
Ltd.
52
1,753
Kontoor
Brands,
Inc.
79
6,584
Movado
Group,
Inc.
22
865
Wolverine
World
Wide,
Inc.
118
1,951
Total
19,971
Total
Consumer
Discretionary
338,136
Consumer
Staples
1.9%
Beverages
0.2%
Boston
Beer
Co.,
Inc.,
Class
A
(a)
11
1,947
National
Beverage
Corp.
(a)
35
1,092
Issuer
.
Shares
.
Value
($)
Common
Stocks
(continued)
Vita
Coco
Co.,
Inc.
(a)
72
4,762
Total
7,801
Consumer
Staples
Distribution
&
Retail
0.4%
Ingles
Markets,
Inc.,
Class
A
21
1,860
PriceSmart,
Inc.
38
7,423
United
Natural
Foods,
Inc.
(a)
87
3,973
Weis
Markets,
Inc.
18
1,410
Yesway,
Inc.,
Class
A
(a)
24
487
Total
15,153
Food
Products
0.5%
B&G
Foods,
Inc.
113
450
Cal-Maine
Foods,
Inc.
63
5,076
Del
Monte
Corp.
57
1,591
Dole
PLC
112
1,537
Flowers
Foods,
Inc.
288
2,275
J&J
Snack
Foods
Corp.
21
1,542
John
B
Sanfilippo
&
Son,
Inc.
13
1,118
Marzetti
Co.
28
3,196
Mission
Produce,
Inc.
(a)
71
837
Seneca
Foods
Corp.,
Class
A
(a)
7
1,218
Simply
Good
Foods
Co.
(a)
121
1,607
Utz
Brands,
Inc.
106
816
Total
21,263
Household
Products
0.4%
Central
Garden
&
Pet
Co.,
Class
A
(a)
73
2,830
Energizer
Holdings,
Inc.
89
1,908
Oil-Dri
Corp.
of
America
14
1,431
Spectrum
Brands
Holdings,
Inc.
32
2,744
WD-40
Co.
20
4,873
Total
13,786
Personal
Care
Products
0.3%
BellRing
Brands,
Inc.
(a)
168
2,174
Coty,
Inc.,
Class
A
(a)
553
1,194
Edgewell
Personal
Care
Co.
67
1,800
Herbalife
Ltd.
(a)
148
1,946
Interparfums,
Inc.
27
3,020
Olaplex
Holdings,
Inc.
(a)
193
396
Total
10,530
Portfolio
of
Investments
(continued)
Columbia
Research
Enhanced
Small
Cap
ETF,
June
30,
2026
(Unaudited)
Columbia
Research
Enhanced
Small
Cap
ETF
|
2026
Issuer
.
Shares
.
Value
($)
Common
Stocks
(continued)
Tobacco
0.1%
Universal
Corp.
36
1,878
Total
Consumer
Staples
70,411
Energy
5.8%
Energy
Equipment
&
Services
2.8%
Archrock,
Inc.
249
10,136
Bristow
Group,
Inc.
42
1,735
Cactus,
Inc.,
Class
A
100
5,123
Core
Laboratories,
Inc.
66
769
Expro
Group
Holdings
NV
(a)
164
2,422
Flowco
Holdings,
Inc.,
Class
A
52
1,110
Forum
Energy
Technologies,
Inc.
(a)
15
753
Helix
Energy
Solutions
Group,
Inc.
(a)
200
1,748
Helmerich
&
Payne,
Inc.
140
4,584
HMH
Holding,
Inc.,
Class
A
(a)
16
300
Innovex
International,
Inc.
(a)
65
1,612
Kodiak
Gas
Services,
Inc.
146
10,968
Liberty
Energy,
Inc.
233
6,102
Nabors
Industries
Ltd.
(a)
20
1,680
National
Energy
Services
Reunited
Corp.
(a)
129
3,861
Noble
Corp.
PLC
186
6,938
Oceaneering
International,
Inc.
(a)
143
5,794
Oil
States
International,
Inc.
(a)
81
649
Patterson-UTI
Energy,
Inc.
531
4,875
ProPetro
Holding
Corp.
(a)
165
2,366
RPC,
Inc.
160
933
Seadrill
Ltd.
(a)
91
3,442
Select
Water
Solutions,
Inc.
166
3,317
TETRA
Technologies,
Inc.
(a)
200
2,266
Tidewater,
Inc.
(a)
68
4,531
Transocean
Ltd.
(a)
1,477
7,223
Valaris
Ltd.
(a)
70
5,082
Total
100,319
Oil,
Gas
&
Consumable
Fuels
3.0%
Amplify
Energy
Corp.
(a)
46
183
Ardmore
Shipping
Corp.
50
701
California
Resources
Corp.
118
6,239
CNX
Resources
Corp.
(a)
198
6,718
Core
Natural
Resources,
Inc.
72
5,761
Crescent
Energy
Co.,
Class
A
405
3,977
Issuer
.
Shares
.
Value
($)
Common
Stocks
(continued)
CVR
Energy,
Inc.
43
1,184
Delek
U.S.
Holdings,
Inc.
87
4,420
DHT
Holdings,
Inc.
209
3,455
Diversified
Energy
Co.
89
1,234
Dorian
LPG
Ltd.
54
1,878
Excelerate
Energy,
Inc.,
Class
A
46
1,748
FLEX
LNG
Ltd.
(a)
45
1,263
Granite
Ridge
Resources,
Inc.
94
415
Green
Plains,
Inc.
(a)
99
1,523
Gulfport
Energy
Corp.
(a)
26
4,412
HighPeak
Energy,
Inc.
33
231
Infinity
Natural
Resources,
Inc.,
Class
A
(a)
4
51
International
Seaways,
Inc.
61
4,672
Magnolia
Oil
&
Gas
Corp.,
Class
A
267
6,829
Murphy
Oil
Corp.
197
6,414
Navigator
Holdings
Ltd.
48
894
Nordic
American
Tankers
Ltd.
292
1,618
Par
Pacific
Holdings,
Inc.
(a)
71
3,982
PBF
Energy,
Inc.,
Class
A
142
6,464
Peabody
Energy
Corp.
166
3,838
PrimeEnergy
Resources
Corp.
(a)
1
167
REX
American
Resources
Corp.
(a)
42
1,896
Riley
Exploration
Permian,
Inc.
21
692
Ring
Energy,
Inc.
(a)
333
360
SandRidge
Energy,
Inc.
46
630
Scorpio
Tankers,
Inc.
65
4,502
SFL
Corp.
Ltd.
156
1,591
SM
Energy
Co.
347
9,056
Talos
Energy,
Inc.
(a)
181
2,337
Teekay
Corp.
Ltd.
80
800
Teekay
Tankers
Ltd.,
Class
A
35
2,270
VAALCO
Energy,
Inc.
148
752
World
Kinect
Corp.
72
2,372
Total
107,529
Total
Energy
207,848
Financials
18.3%
Banks
8.8%
1st
Source
Corp.
32
2,611
Amalgamated
Financial
Corp.
33
1,515
Ameris
Bancorp
116
10,470
Portfolio
of
Investments
(continued)
Columbia
Research
Enhanced
Small
Cap
ETF,
June
30,
2026
(Unaudited)
Columbia
Research
Enhanced
Small
Cap
ETF
|
2026
Issuer
.
Shares
.
Value
($)
Common
Stocks
(continued)
Associated
Banc-Corp.
260
8,000
Axos
Financial,
Inc.
(a)
100
9,739
Banc
of
California,
Inc.
274
5,598
Bancorp,
Inc.
(a)
72
4,510
Bank
of
NT
Butterfield
&
Son
Ltd.
72
4,284
BankUnited,
Inc.
132
6,395
Banner
Corp.
61
4,053
Burke
&
Herbert
Financial
Services
Corp.
31
2,228
Business
First
Bancshares,
Inc.
56
1,721
Byline
Bancorp,
Inc.
59
2,222
Camden
National
Corp.
30
1,627
Capitol
Federal
Financial,
Inc.
214
1,821
Carter
Bankshares,
Inc.
39
1,326
Cathay
General
Bancorp
117
7,253
Central
Pacific
Financial
Corp.
47
1,795
City
Holding
Co.
25
3,316
CNB
Financial
Corp.
52
1,753
Colony
Bankcorp,
Inc.
37
743
Community
Trust
Bancorp,
Inc.
32
2,316
Community
West
Bancshares
45
1,209
ConnectOne
Bancorp,
Inc.
87
2,909
Customers
Bancorp,
Inc.
(a)
58
4,588
Eastern
Bankshares,
Inc.
392
8,718
First
BanCorp
277
7,221
First
Bancorp/Southern
Pines
NC
75
4,795
First
Busey
Corp.
148
4,366
First
Financial
Bancorp
190
6,428
First
Financial
Corp.
21
1,626
First
Merchants
Corp.
113
4,937
First
Mid
Bancshares,
Inc.
44
2,116
Fulton
Financial
Corp.
347
8,394
Great
Southern
Bancorp,
Inc.
14
1,098
Hancock
Whitney
Corp.
147
10,984
Hanmi
Financial
Corp.
54
1,750
Hilltop
Holdings,
Inc.
72
2,792
Hingham
Institution
For
Savings
3
921
Home
Bancorp,
Inc.
13
891
Independent
Bank
Corp.
36
1,299
International
Bancshares
Corp.
99
7,519
Investar
Holding
Corp.
22
659
Issuer
.
Shares
.
Value
($)
Common
Stocks
(continued)
Mercantile
Bank
Corp.
30
1,723
Metropolitan
Bank
Holding
Corp.
20
1,975
Northeast
Bank
15
1,988
Northwest
Bancshares,
Inc.
256
3,881
OFG
Bancorp
77
3,778
Old
National
Bancorp
628
16,264
Old
Second
Bancorp,
Inc.
89
2,075
Origin
Bancorp,
Inc.
52
2,660
Orrstown
Financial
Services,
Inc.
34
1,388
Pathward
Financial,
Inc.
38
3,308
Peapack-Gladstone
Financial
Corp.
28
1,325
Peoples
Bancorp,
Inc.
64
2,458
Preferred
Bank
25
2,657
Provident
Financial
Services,
Inc.
225
5,319
QCR
Holdings,
Inc.
29
2,823
Red
River
Bancshares,
Inc.
9
822
S&T
Bancorp,
Inc.
65
3,190
Shore
Bancshares,
Inc.
56
1,285
Southern
First
Bancshares,
Inc.
(a)
16
978
Southern
Missouri
Bancorp,
Inc.
17
1,296
Texas
Capital
Bancshares,
Inc.
78
8,054
Tompkins
Financial
Corp.
25
2,363
TriCo
Bancshares
54
2,908
TrustCo
Bank
Corp.
31
1,702
Trustmark
Corp.
100
4,601
UMB
Financial
Corp.
132
18,843
United
Bankshares,
Inc.
247
11,320
United
Community
Banks,
Inc.
218
7,650
Univest
Financial
Corp.
50
2,188
Valley
National
Bancorp
872
12,775
WaFd,
Inc.
133
5,103
WesBanco,
Inc.
172
6,713
WSFS
Financial
Corp.
94
7,213
Total
323,142
Capital
Markets
2.1%
Acadian
Asset
Management,
Inc.
65
4,649
Artisan
Partners
Asset
Management,
Inc.,
Class
A
127
4,385
BGC
Group,
Inc.,
Class
A
668
7,141
BRC
Group
Holdings,
Inc.
(a)
50
402
Portfolio
of
Investments
(continued)
Columbia
Research
Enhanced
Small
Cap
ETF,
June
30,
2026
(Unaudited)
Columbia
Research
Enhanced
Small
Cap
ETF
|
2026
Issuer
.
Shares
.
Value
($)
Common
Stocks
(continued)
Cohen
&
Steers,
Inc.
51
3,883
Donnelley
Financial
Solutions,
Inc.
(a)
43
1,804
Marex
Group
PLC
110
6,705
Miami
International
Holdings,
Inc.
(a)
156
5,797
Patria
Investments
Ltd.,
Class
A
116
1,274
Piper
Sandler
Cos.
126
9,115
PJT
Partners,
Inc.,
Class
A
46
6,943
Ridgepost
Capital,
Inc.,
Class
A
103
811
StoneX
Group,
Inc.
(a)
131
15,523
Victory
Capital
Holdings,
Inc.,
Class
A
99
8,322
Virtus
Investment
Partners,
Inc.
11
1,579
WisdomTree,
Inc.
244
4,133
Total
82,466
Consumer
Finance
1.7%
Atlanticus
Holdings
Corp.
(a)
17
1,738
Bread
Financial
Holdings,
Inc.
72
7,801
Dave,
Inc.
(a)
18
6,707
Encore
Capital
Group,
Inc.
(a)
38
3,545
Enova
International,
Inc.
(a)
43
10,351
FirstCash
Holdings,
Inc.
73
15,792
Happen,
Inc.
(a)
205
4,252
Jefferson
Capital,
Inc.
39
759
LendingTree,
Inc.
(a)
22
974
Nelnet,
Inc.,
Class
A
32
4,267
NerdWallet,
Inc.,
Class
A
(a)
58
537
OppFi,
Inc.
(a)
102
1,013
PRA
Group,
Inc.
(a)
68
1,291
PROG
Holdings,
Inc.
71
3,309
Total
62,336
Financial
Services
2.2%
Bladex,
Inc.
51
3,135
Cannae
Holdings,
Inc.
67
965
Dlocal
Ltd.
131
1,702
Enact
Holdings,
Inc.
49
2,240
Essent
Group
Ltd.
163
10,477
EVERTEC,
Inc.
110
3,056
Federal
Agricultural
Mortgage
Corp.,
Class
C
17
3,388
Flywire
Corp.
(a)
209
3,672
International
Money
Express,
Inc.
(a)
52
751
Marqeta,
Inc.,
Class
A
(a)
632
2,566
Issuer
.
Shares
.
Value
($)
Common
Stocks
(continued)
Merchants
Bancorp
35
1,750
NCR
Atleos
Corp.
(a)
133
5,774
NMI
Holdings,
Inc.
(a)
136
5,588
Pagseguro
Digital
Ltd.,
Class
A
275
2,489
Paymentus
Holdings,
Inc.,
Class
A
(a)
103
2,488
Payoneer
Global,
Inc.
(a)
463
3,297
Paysign,
Inc.
(a)
80
655
Radian
Group,
Inc.
240
9,041
Remitly
Global,
Inc.
(a)
325
7,283
Sezzle,
Inc.
(a)
30
5,149
StoneCo
Ltd.,
Class
A
391
4,238
Total
79,704
Insurance
2.9%
Abacus
Global
Management,
Inc.
60
643
CNO
Financial
Group,
Inc.
166
8,463
Employers
Holdings,
Inc.
32
1,615
F&G
Annuities
&
Life,
Inc.
237
6,302
Genworth
Financial,
Inc.
(a)
686
6,496
Goosehead
Insurance,
Inc.,
Class
A
(a)
39
1,892
Hamilton
Insurance
Group
Ltd.,
Class
B
115
3,903
HCI
Group,
Inc.
20
3,505
Heritage
Insurance
Holdings,
Inc.
(a)
44
1,148
Horace
Mann
Educators
Corp.
74
3,822
Kemper
Corp.
107
2,885
Mercury
General
Corp.
49
5,224
Neptune
Insurance
Holdings,
Inc.,
Class
A
(a)
69
2,174
Oscar
Health,
Inc.,
Class
A
(a)
442
12,606
Palomar
Holdings,
Inc.
(a)
47
5,940
Pelagos
Insurance
Capital
Ltd.
81
1,972
Root,
Inc.,
Class
A
(a)
20
1,118
Safety
Insurance
Group,
Inc.
26
1,946
Selective
Insurance
Group,
Inc.
109
10,574
SiriusPoint
Ltd.
(a)
189
4,536
Skyward
Specialty
Insurance
Group,
Inc.
(a)
68
3,968
Slide
Insurance
Holdings,
Inc.
(a)
133
2,576
Stewart
Information
Services
Corp.
55
3,631
Tiptree,
Inc.
42
753
Trupanion,
Inc.
(a)
56
1,387
United
Fire
Group,
Inc.
39
2,045
Portfolio
of
Investments
(continued)
Columbia
Research
Enhanced
Small
Cap
ETF,
June
30,
2026
(Unaudited)
Columbia
Research
Enhanced
Small
Cap
ETF
|
2026
Issuer
.
Shares
.
Value
($)
Common
Stocks
(continued)
Universal
Insurance
Holdings,
Inc.
47
1,944
Total
103,068
Mortgage
Real
Estate
Investment
0.6%
Adamas
Trust,
Inc.
153
1,435
ARMOUR
Residential
REIT,
Inc.
227
3,961
Dynex
Capital,
Inc.
392
5,139
Ellington
Financial,
Inc.
225
3,062
Invesco
Mortgage
Capital,
Inc.
170
1,343
MFA
Financial,
Inc.
185
1,793
Orchid
Island
Capital,
Inc.
368
2,565
Redwood
Trust,
Inc.
226
1,071
TPG
RE
Finance
Trust,
Inc.
126
1,055
Total
21,424
Total
Financials
672,140
Health
Care
19.7%
Biotechnology
10.7%
4D
Molecular
Therapeutics,
Inc.
(a)
55
732
Abeona
Therapeutics,
Inc.
(a)
59
365
Absci
Corp.
(a)
156
1,808
ACADIA
Pharmaceuticals,
Inc.
(a)
197
4,984
Achieve
Life
Sciences,
Inc.
(a)
93
607
ADMA
Biologics,
Inc.
(a)
263
2,201
Agios
Pharmaceuticals,
Inc.
(a)
65
2,412
Akebia
Therapeutics,
Inc.
(a)
304
347
Aktis
Oncology,
Inc.
(a)
37
1,193
Alkermes
PLC
(a)
190
9,955
Allogene
Therapeutics,
Inc.
(a)
304
632
Altimmune,
Inc.
(a)
214
651
AnaptysBio,
Inc.
(a)
32
2,160
Anavex
Life
Sciences
Corp.
(a)
105
272
Annexon,
Inc.
(a)
166
948
Apogee
Therapeutics,
Inc.
(a)
66
8,760
Arbutus
Biopharma
Corp.
(a)
183
878
Arcus
Biosciences,
Inc.
(a)
98
3,021
Arcutis
Biotherapeutics,
Inc.
(a)
129
3,382
Ardelyx,
Inc.
(a)
276
1,408
ArriVent
Biopharma,
Inc.
(a)
39
1,355
ARS
Pharmaceuticals,
Inc.
(a)
75
601
Atrium
Therapeutics,
Inc.
(a)
20
269
Aurinia
Pharmaceuticals,
Inc.
(a)
132
2,240
Issuer
.
Shares
.
Value
($)
Common
Stocks
(continued)
Avalo
Therapeutics,
Inc.
(a)
56
1,035
Beam
Therapeutics,
Inc.
(a)
109
3,741
Bicara
Therapeutics,
Inc.
(a)
44
1,306
BioCryst
Pharmaceuticals,
Inc.
(a)
251
2,510
Biohaven
Ltd.
(a)
146
2,172
Bright
Minds
Biosciences,
Inc.
(a)
9
632
C4
Therapeutics,
Inc.
(a)
118
551
Cabaletta
Bio,
Inc.
(a)
167
519
Candel
Therapeutics,
Inc.
(a)
68
700
Capricor
Therapeutics,
Inc.
(a)
61
1,469
CareDx,
Inc.
(a)
54
1,539
Catalyst
Pharmaceuticals,
Inc.
(a)
130
4,086
Celcuity,
Inc.
(a)
45
4,708
Celldex
Therapeutics,
Inc.
(a)
89
3,312
CG
oncology,
Inc.
(a)
67
4,760
Climb
Bio,
Inc.
(a)
57
743
Cogent
Biosciences,
Inc.
(a)
173
6,695
Compass
Therapeutics,
Inc.
(a)
149
326
Corvus
Pharmaceuticals,
Inc.
(a)
74
1,106
Crescent
Biopharma,
Inc.
(a)
25
450
CRISPR
Therapeutics
AG
(a)
104
5,672
Cullinan
Therapeutics,
Inc.
(a)
53
965
Cytokinetics,
Inc.
(a)
139
11,841
CytomX
Therapeutics,
Inc.
(a)
202
758
Damora
Therapeutics,
Inc.
(a)
54
1,405
Denali
Therapeutics,
Inc.
(a)
173
4,450
Design
Therapeutics,
Inc.
(a)
44
637
Dianthus
Therapeutics,
Inc.
(a)
53
5,166
Disc
Medicine,
Inc.
(a)
32
2,340
Dyne
Therapeutics,
Inc.
(a)
154
3,420
Editas
Medicine,
Inc.
(a)
166
538
Eledon
Pharmaceuticals,
Inc.
(a)
86
339
Emergent
BioSolutions,
Inc.
(a)
57
478
Erasca,
Inc.
(a)
218
3,994
Evommune,
Inc.
(a)
22
292
First
Tracks
Biotherapeutics,
Inc.
(a)
40
805
Forte
Biosciences,
Inc.
(a)
21
446
Generate
Biomedicines,
Inc.
(a)
64
1,080
Geron
Corp.
(a)
731
936
GRAIL,
Inc.
(a)
46
3,140
Portfolio
of
Investments
(continued)
Columbia
Research
Enhanced
Small
Cap
ETF,
June
30,
2026
(Unaudited)
Columbia
Research
Enhanced
Small
Cap
ETF
|
2026
Issuer
.
Shares
.
Value
($)
Common
Stocks
(continued)
Ideaya
Biosciences,
Inc.
(a)
97
3,615
Immix
Biopharma,
Inc.
(a)
64
660
Immuneering
Corp.,
Class
A
(a)
65
324
ImmunityBio,
Inc.
(a)
453
3,966
Immunome,
Inc.
(a)
120
2,543
Immunovant,
Inc.
(a)
94
3,622
Inhibrx
Biosciences,
Inc.
(a)
13
1,232
Intellia
Therapeutics,
Inc.
(a)
156
2,640
Invivyd,
Inc.
(a)
292
255
Iovance
Biotherapeutics,
Inc.
(a)
452
1,880
Ironwood
Pharmaceuticals,
Inc.
(a)
185
779
Jade
Biosciences,
Inc.
(a)
57
1,267
Janux
Therapeutics,
Inc.
(a)
67
1,029
Kailera
Therapeutics,
Inc.
(a)
104
2,291
Karyopharm
Therapeutics,
Inc.
(a)
23
225
Keros
Therapeutics,
Inc.
(a)
21
225
Kiniksa
Pharmaceuticals
International
PLC
(a)
52
3,325
Kodiak
Sciences,
Inc.
(a)
68
2,649
Krystal
Biotech,
Inc.
(a)
30
11,150
Kura
Oncology,
Inc.
(a)
100
1,097
Kymera
Therapeutics,
Inc.
(a)
83
9,518
Kyverna
Therapeutics,
Inc.
(a)
44
392
Larimar
Therapeutics,
Inc.
(a)
59
180
Lexeo
Therapeutics,
Inc.
(a)
72
335
MannKind
Corp.
(a)
343
1,461
MapLight
Therapeutics,
Inc.
(a)
9
323
MeiraGTx
Holdings
PLC
(a)
82
1,108
MiMedx
Group,
Inc.
(a)
138
531
Mineralys
Therapeutics,
Inc.
(a)
76
2,050
Mirum
Pharmaceuticals,
Inc.
(a)
58
6,790
Monopar
Therapeutics,
Inc.
(a)
5
463
Monte
Rosa
Therapeutics,
Inc.
(a)
69
1,670
Myriad
Genetics,
Inc.
(a)
103
588
Novavax,
Inc.
(a)
182
1,714
Nurix
Therapeutics,
Inc.
(a)
114
2,766
Nuvalent,
Inc.,
Class
A
(a)
61
7,534
Ocugen,
Inc.
(a)
388
594
Olema
Pharmaceuticals,
Inc.
(a)
79
988
ORIC
Pharmaceuticals,
Inc.
(a)
73
791
Oruka
Therapeutics,
Inc.
(a)
59
5,615
Issuer
.
Shares
.
Value
($)
Common
Stocks
(continued)
Ovid
therapeutics,
Inc.
(a)
197
530
Palisade
Bio,
Inc.
(a)
200
418
Palvella
Therapeutics,
Inc.
(a)
12
1,834
Perspective
Therapeutics,
Inc.
(a)
105
358
Praxis
Precision
Medicines,
Inc.
(a)
30
10,044
Precigen,
Inc.
(a)
186
1,060
Prime
Medicine,
Inc.
(a)
111
410
Protagonist
Therapeutics,
Inc.
(a)
71
8,703
Prothena
Corp.
PLC
(a)
54
529
PTC
Therapeutics,
Inc.
(a)
93
7,586
Recursion
Pharmaceuticals,
Inc.,
Class
A
(a)
549
2,015
REGENXBIO,
Inc.
(a)
55
659
Relay
Therapeutics,
Inc.
(a)
191
3,574
Replimune
Group,
Inc.
(a)
89
985
Rezolute,
Inc.
(a)
94
489
Rhythm
Pharmaceuticals,
Inc.
(a)
77
8,549
Rigel
Pharmaceuticals,
Inc.
(a)
21
822
Rocket
Pharmaceuticals,
Inc.
(a)
121
414
Sagimet
Biosciences,
Inc.,
Class
A
(a)
68
526
Sana
Biotechnology,
Inc.
(a)
203
708
Sarepta
Therapeutics,
Inc.
(a)
118
2,120
Savara,
Inc.
(a)
124
764
Scholar
Rock
Holding
Corp.
(a)
112
6,160
SELLAS
Life
Sciences
Group,
Inc.
(a)
216
3,188
Sionna
Therapeutics,
Inc.
(a)
31
1,364
Solid
Biosciences,
Inc.
(a)
91
909
Spyre
Therapeutics,
Inc.
(a)
90
7,990
Stoke
Therapeutics,
Inc.
(a)
60
1,963
Sutro
Biopharma,
Inc.
(a)
17
564
Syndax
Pharmaceuticals,
Inc.
(a)
94
2,055
Tango
Therapeutics,
Inc.
(a)
124
3,876
Taysha
Gene
Therapies,
Inc.
(a)
278
1,893
Tectonic
Therapeutic,
Inc.
(a)
11
378
Tenax
Therapeutics,
Inc.
(a)
28
407
TG
Therapeutics,
Inc.
(a)
165
9,065
Tonix
Pharmaceuticals
Holding
Corp.
(a)
19
242
Travere
Therapeutics,
Inc.
(a)
105
5,965
Twist
Bioscience
Corp.
(a)
69
7,099
Tyra
Biosciences,
Inc.
(a)
52
1,661
Ultragenyx
Pharmaceutical,
Inc.
(a)
105
3,506
Portfolio
of
Investments
(continued)
Columbia
Research
Enhanced
Small
Cap
ETF,
June
30,
2026
(Unaudited)
Columbia
Research
Enhanced
Small
Cap
ETF
|
2026
Issuer
.
Shares
.
Value
($)
Common
Stocks
(continued)
Unicycive
Therapeutics,
Inc.
(a)
28
131
Upstream
Bio,
Inc.
(a)
42
291
UroGen
Pharma
Ltd.
(a)
45
1,656
Vanda
Pharmaceuticals,
Inc.
(a)
66
404
Vaxcyte,
Inc.
(a)
164
9,533
Vera
Therapeutics,
Inc.
(a)
68
2,918
Veracyte,
Inc.
(a)
91
5,344
Verastem,
Inc.
(a)
93
355
Vericel
Corp.
(a)
59
2,625
Vir
Biotechnology,
Inc.
(a)
156
1,590
Viridian
Therapeutics,
Inc.
(a)
120
2,204
Vor
BioPharma,
Inc.
(a)
63
1,160
Xencor,
Inc.
(a)
82
1,320
Xenon
Pharmaceuticals,
Inc.
(a)
106
6,398
XOMA
Royalty
Corp.
(a)
20
850
Zenas
Biopharma,
Inc.
(a)
40
1,015
Zentalis
Pharmaceuticals,
Inc.
(a)
54
262
Zymeworks,
Inc.
(a)
82
2,143
Total
384,009
Health
Care
Equipment
&
Supplies
3.1%
Alphatec
Holdings,
Inc.
(a)
207
1,791
AngioDynamics,
Inc.
(a)
62
807
Artivion,
Inc.
(a)
79
1,775
AtriCure,
Inc.
(a)
83
2,322
Avanos
Medical,
Inc.
(a)
77
1,916
Bioventus,
Inc.,
Class
A
(a)
81
765
Cerus
Corp.
(a)
331
967
CONMED
Corp.
51
1,669
Dentsply
Sirona,
Inc.
341
3,618
Embecta
Corp.
94
306
Enovis
Corp.
(a)
96
1,987
Glaukos
Corp.
(a)
96
13,416
Haemonetics
Corp.
(a)
76
5,700
ICU
Medical,
Inc.
(a)
42
6,157
Inspire
Medical
Systems,
Inc.
(a)
47
2,097
Integer
Holdings
Corp.
(a)
57
5,327
Integra
LifeSciences
Holdings
Corp.
(a)
114
2,047
iRadimed
Corp.
14
1,338
IRhythm
Holdings,
Inc.
(a)
55
6,542
Lantheus
Holdings,
Inc.
(a)
107
11,870
Issuer
.
Shares
.
Value
($)
Common
Stocks
(continued)
LeMaitre
Vascular,
Inc.
36
3,455
LivaNova
PLC
(a)
94
7,729
Merit
Medical
Systems,
Inc.
(a)
99
6,865
MiniMed
Group,
Inc.
(a)
48
718
Neogen
Corp.
(a)
369
3,317
Novocure
Ltd.
(a)
178
2,697
Omnicell,
Inc.
(a)
75
3,114
QuidelOrtho
Corp.
(a)
116
2,032
RxSight,
Inc.
(a)
67
323
SI-BONE,
Inc.
(a)
72
1,175
Tactile
Systems
Technology,
Inc.
(a)
37
1,102
Tandem
Diabetes
Care,
Inc.
(a)
109
1,645
TransMedics
Group,
Inc.
(a)
57
3,786
UFP
Technologies,
Inc.
(a)
13
3,447
Total
113,822
Health
Care
Providers
&
Services
2.8%
Acadia
Healthcare
Co.,
Inc.
(a)
147
4,341
AdaptHealth
Corp.
(a)
148
1,542
Addus
HomeCare
Corp.
(a)
31
3,115
agilon
health,
Inc.
(a)
20
2,144
Alignment
Healthcare,
Inc.
(a)
334
7,952
AMN
Healthcare
Services,
Inc.
(a)
66
2,136
Astrana
Health,
Inc.
(a)
68
3,156
Aveanna
Healthcare
Holdings,
Inc.
(a)
143
1,226
BrightSpring
Health
Services,
Inc.
(a)
258
17,992
Castle
Biosciences,
Inc.
(a)
51
1,216
Clover
Health
Investments
Corp.
(a)
694
3,637
CorVel
Corp.
(a)
49
3,063
Cross
Country
Healthcare,
Inc.
(a)
52
687
Guardian
Pharmacy
Services,
Inc.,
Class
A
(a)
41
1,717
HealthEquity,
Inc.
(a)
140
12,644
Hinge
Health,
Inc.,
Class
A
(a)
39
3,237
LifeStance
Health
Group,
Inc.
(a)
401
4,295
National
HealthCare
Corp.
22
4,650
Nutex
Health,
Inc.
(a)
8
1,367
Omada
Health,
Inc.
(a)
49
1,076
Oncology
Institute,
Inc.
(a)
100
543
Option
Care
Health,
Inc.
(a)
264
5,536
PACS
Group,
Inc.
(a)
80
3,411
Pediatrix
Medical
Group,
Inc.
(a)
138
3,496
Portfolio
of
Investments
(continued)
Columbia
Research
Enhanced
Small
Cap
ETF,
June
30,
2026
(Unaudited)
Columbia
Research
Enhanced
Small
Cap
ETF
|
2026
Issuer
.
Shares
.
Value
($)
Common
Stocks
(continued)
Privia
Health
Group,
Inc.
(a)
201
5,172
Progyny,
Inc.
(a)
119
3,431
Total
102,782
Health
Care
Technology
0.2%
Certara,
Inc.
(a)
184
1,205
Evolent
Health,
Inc.,
Class
A
(a)
174
943
HealthStream,
Inc.
40
1,090
LifeMD,
Inc.
(a)
68
281
Phreesia,
Inc.
(a)
85
875
Simulations
Plus,
Inc.
(a)
29
531
Teladoc
Health,
Inc.
(a)
301
2,552
TruBridge,
Inc.
(a)
23
603
Total
8,080
Life
Sciences
Tools
&
Services
0.7%
10X
Genomics,
Inc.,
Class
A
(a)
193
7,401
Adaptive
Biotechnologies
Corp.
(a)
264
5,663
Alamar
Biosciences,
Inc.
(a)
67
1,815
Azenta,
Inc.
(a)
78
1,991
Codexis,
Inc.
(a)
144
325
CryoPort,
Inc.
(a)
82
1,287
Fortrea
Holdings,
Inc.
(a)
161
2,801
Maravai
LifeSciences
Holdings,
Inc.,
Class
A
(a)
181
1,129
Mesa
Laboratories,
Inc.
9
896
Pacific
Biosciences
of
California,
Inc.
(a)
491
825
Total
24,133
Pharmaceuticals
2.2%
Aclaris
Therapeutics,
Inc.
(a)
196
1,037
Alto
Neuroscience,
Inc.
(a)
54
1,425
Alumis,
Inc.
(a)
148
4,165
Amneal
Pharmaceuticals,
Inc.
(a)
268
4,640
Amphastar
Pharmaceuticals,
Inc.
(a)
56
1,130
ANI
Pharmaceuticals,
Inc.
(a)
34
2,815
Arvinas,
Inc.
(a)
93
773
AtaiBeckley,
Inc.
(a)
504
2,656
Avalyn
Pharma,
Inc.
(a)
45
1,481
Collegium
Pharmaceutical,
Inc.
(a)
55
1,991
CorMedix,
Inc.
(a)
124
973
Enliven
Therapeutics,
Inc.
(a)
80
4,060
Esperion
Therapeutics,
Inc.
(a)
418
1,321
Evolus,
Inc.
(a)
95
659
Issuer
.
Shares
.
Value
($)
Common
Stocks
(continued)
Fulcrum
Therapeutics,
Inc.
(a)
97
355
Harmony
Biosciences
Holdings,
Inc.
(a)
86
3,131
Indivior
Pharmaceuticals,
Inc.
(a)
188
7,715
Innoviva,
Inc.
(a)
125
2,839
Lexicon
Pharmaceuticals,
Inc.
(a)
378
907
MBX
Biosciences,
Inc.
(a)
50
2,760
Nektar
Therapeutics
(a)
56
3,909
Ocular
Therapeutix,
Inc.
(a)
344
3,378
Omeros
Corp.
(a)
120
1,141
Pacira
BioSciences,
Inc.
(a)
65
1,649
Perrigo
Co.
PLC
236
2,452
Phibro
Animal
Health
Corp.,
Class
A
36
1,130
Prestige
Consumer
Healthcare,
Inc.
(a)
80
3,782
Septerna,
Inc.
(a)
47
1,574
Supernus
Pharmaceuticals,
Inc.
(a)
93
4,325
Tarsus
Pharmaceuticals,
Inc.
(a)
69
4,343
Theravance
Biopharma,
Inc.
(a)
83
1,411
WaVe
Life
Sciences
Ltd.
(a)
272
1,580
Xeris
Biopharma
Holdings,
Inc.
(a)
284
2,249
Zevra
Therapeutics,
Inc.
(a)
100
1,434
Total
81,190
Total
Health
Care
714,016
Industrials
15.1%
Aerospace
&
Defense
1.4%
AAR
Corp.
(a)
65
9,290
Astronics
Corp.
(a)
52
4,226
Astronics
Corp.,
Class
B
(a)
10
760
Cadre
Holdings,
Inc.
51
1,454
Innovative
Solutions
&
Support,
Inc.
(a)
27
486
Mercury
Systems,
Inc.
(a)
99
12,111
Moog,
Inc.,
Class
A
46
19,496
Park
Aerospace
Corp.
30
1,145
V2X,
Inc.
(a)
51
3,803
Total
52,771
Air
Freight
&
Logistics
0.1%
Hub
Group,
Inc.,
Class
A
98
4,291
Building
Products
1.2%
Apogee
Enterprises,
Inc.
35
1,601
AZZ,
Inc.
49
7,597
Griffon
Corp.
63
6,144
Portfolio
of
Investments
(continued)
Columbia
Research
Enhanced
Small
Cap
ETF,
June
30,
2026
(Unaudited)
Columbia
Research
Enhanced
Small
Cap
ETF
|
2026
Issuer
.
Shares
.
Value
($)
Common
Stocks
(continued)
Insteel
Industries,
Inc.
31
936
Janus
International
Group,
Inc.
(a)
217
1,204
Masterbrand,
Inc.
(a)
325
3,344
Quanex
Building
Products
Corp.
71
1,322
UFP
Industries,
Inc.
92
8,349
Zurn
Elkay
Water
Solutions
Corp.,
Class
C
246
12,431
Total
42,928
Commercial
Services
&
Supplies
1.6%
ABM
Industries,
Inc.
96
4,247
BrightView
Holdings,
Inc.
(a)
114
1,615
Brink's
Co.
68
6,426
Cimpress
PLC
(a)
34
3,457
CoreCivic,
Inc.
(a)
158
4,800
Deluxe
Corp.
74
1,767
Enviri
Corp.
(a)
47
1,032
GEO
Group,
Inc.
(a)
212
6,265
Healthcare
Services
Group,
Inc.
(a)
113
2,775
Interface,
Inc.
94
3,369
Liquidity
Services,
Inc.
(a)
37
1,447
Millerknoll,
Inc.
112
2,292
Onterris,
Inc.
(a)
55
1,112
OPENLANE,
Inc.
(a)
147
6,062
Pitney
Bowes,
Inc.
225
3,942
UniFirst
Corp.
24
6,347
Vestis
Corp.
(a)
216
3,136
Total
60,091
Construction
&
Engineering
2.6%
Arcosa,
Inc.
80
11,623
Argan,
Inc.
22
17,569
Bowman
Consulting
Group
Ltd.
(a)
24
701
Construction
Partners,
Inc.,
Class
A
(a)
78
9,264
Fluor
Corp.
(a)
229
11,997
Granite
Construction,
Inc.
72
11,382
Legence
Corp.,
Class
A
(a)
89
7,585
Limbach
Holdings,
Inc.
(a)
19
1,463
MYR
Group,
Inc.
(a)
25
12,510
NWPX
Infrastructure,
Inc.
(a)
16
2,399
Orion
Group
Holdings,
Inc.
(a)
64
1,076
Tutor
Perini
Corp.
75
6,223
Total
93,792
Issuer
.
Shares
.
Value
($)
Common
Stocks
(continued)
Electrical
Equipment
0.9%
Allient,
Inc.
25
2,573
Array
Technologies,
Inc.
(a)
252
1,867
Atkore,
Inc.
55
4,182
EnerSys
60
14,030
LSI
Industries,
Inc.
59
1,568
Power
Solutions
International,
Inc.
(a)
13
506
Preformed
Line
Products
Co.
4
1,642
Sunrun,
Inc.
(a)
383
5,125
Total
31,493
Ground
Transportation
0.3%
ArcBest
Corp.
36
5,167
Covenant
Logistics
Group,
Inc.
25
1,105
Heartland
Express,
Inc.
78
1,187
Werner
Enterprises,
Inc.
98
4,274
Total
11,733
Industrial
Conglomerates
0.1%
Brookfield
Business
Corp.,
Class
A
97
2,895
Machinery
4.5%
Alamo
Group,
Inc.
19
3,125
Albany
International
Corp.,
Class
A
47
3,502
Alliance
Laundry
Holdings,
Inc.
(a)
72
1,909
Astec
Industries,
Inc.
38
2,325
Atmus
Filtration
Technologies,
Inc.
135
6,884
Blue
Bird
Corp.
(a)
52
4,106
CECO
Environmental
Corp.
(a)
79
7,168
Douglas
Dynamics,
Inc.
38
2,050
Energy
Recovery,
Inc.
(a)
84
758
Enerpac
Tool
Group
Corp.
85
3,048
Enpro,
Inc.
35
13,193
ESCO
Technologies,
Inc.
43
15,051
Federal
Signal
Corp.
99
12,721
Franklin
Electric
Co.,
Inc.
68
7,289
Gorman-Rupp
Co.
35
3,211
Greenbrier
Cos.,
Inc.
50
2,451
Helios
Technologies,
Inc.
55
4,909
Hillman
Solutions
Corp.
(a)
321
2,709
JBT
Marel
Corp.
86
12,470
Kadant,
Inc.
19
5,970
Kennametal,
Inc.
126
4,416
Portfolio
of
Investments
(continued)
Columbia
Research
Enhanced
Small
Cap
ETF,
June
30,
2026
(Unaudited)
Columbia
Research
Enhanced
Small
Cap
ETF
|
2026
Issuer
.
Shares
.
Value
($)
Common
Stocks
(continued)
Lindsay
Corp.
17
2,105
Microvast
Holdings,
Inc.
(a)
265
310
Miller
Industries,
Inc.
18
921
Mueller
Water
Products,
Inc.,
Class
A
259
6,690
Proto
Labs,
Inc.
(a)
39
3,179
Standex
International
Corp.
20
7,153
Tennant
Co.
28
2,451
Terex
Corp.
187
13,537
Trinity
Industries,
Inc.
131
4,530
Worthington
Enterprises,
Inc.
51
2,742
Total
162,883
Marine
Transportation
0.3%
Costamare,
Inc.
73
1,023
Genco
Shipping
&
Trading
Ltd.
54
1,338
Matson,
Inc.
49
9,419
Pangaea
Logistics
Solutions
Ltd.
52
338
Total
12,118
Passenger
Airlines
0.3%
Allegiant
Travel
Co.
(a)
40
4,704
SkyWest,
Inc.
(a)
65
6,456
Total
11,160
Professional
Services
1.1%
Barrett
Business
Services,
Inc.
39
1,385
Clarivate
PLC
(a)
566
1,223
Concentrix
Corp.
79
1,770
CRA
International,
Inc.
10
1,423
Exponent,
Inc.
80
4,701
Huron
Consulting
Group,
Inc.
(a)
26
2,344
ICF
International,
Inc.
30
2,186
Kforce,
Inc.
28
1,314
Korn
Ferry
85
5,658
Legalzoom.com,
Inc.
(a)
188
1,152
ManpowerGroup,
Inc.
76
2,567
Maximus,
Inc.
86
4,623
Resolute
Holdings
Management,
Inc.
(a)
7
1,012
TriNet
Group,
Inc.
75
3,712
Upwork,
Inc.
(a)
196
1,639
Verra
Mobility
Corp.
(a)
251
1,067
Willdan
Group,
Inc.
(a)
24
1,898
Total
39,674
Issuer
.
Shares
.
Value
($)
Common
Stocks
(continued)
Trading
Companies
&
Distributors
0.7%
BlueLinx
Holdings,
Inc.
(a)
12
743
Boise
Cascade
Co.
57
4,425
Custom
Truck
One
Source,
Inc.
(a)
100
1,181
DXP
Enterprises,
Inc.
(a)
21
3,544
McGrath
RentCorp
40
4,840
NPK
International,
Inc.
(a)
133
2,116
Rush
Enterprises,
Inc.,
Class
A
100
7,298
Rush
Enterprises,
Inc.,
Class
B
14
1,071
Transcat,
Inc.
(a)
15
1,392
Total
26,610
Total
Industrials
552,439
Information
Technology
15.0%
Communications
Equipment
1.6%
ADTRAN
Holdings,
Inc.
(a)
144
2,002
BK
Technologies
Corp.
(a)
5
430
Calix,
Inc.
(a)
111
4,143
Digi
International,
Inc.
(a)
71
5,321
Extreme
Networks,
Inc.
(a)
244
7,898
Harmonic,
Inc.
(a)
205
3,348
Lantronix,
Inc.
(a)
75
441
NETGEAR,
Inc.
(a)
49
1,144
NetScout
Systems,
Inc.
(a)
133
5,792
Viasat,
Inc.
(a)
249
22,362
Vistance
Networks,
Inc.
(a)
419
5,355
Total
58,236
Electronic
Equipment,
Instruments
&
Components
2.8%
Arlo
Technologies,
Inc.
(a)
204
2,750
Badger
Meter,
Inc.
56
8,309
Bel
Fuse,
Inc.,
Class
A
3
874
Bel
Fuse,
Inc.,
Class
B
23
7,660
Belden,
Inc.
74
8,873
Benchmark
Electronics,
Inc.
67
6,611
Crane
NXT
Co.
96
4,911
CTS
Corp.
54
3,520
Daktronics,
Inc.
(a)
82
1,604
ePlus,
Inc.
49
4,078
Insight
Enterprises,
Inc.
(a)
57
6,943
Itron,
Inc.
(a)
84
7,269
Portfolio
of
Investments
(continued)
Columbia
Research
Enhanced
Small
Cap
ETF,
June
30,
2026
(Unaudited)
Columbia
Research
Enhanced
Small
Cap
ETF
|
2026
Issuer
.
Shares
.
Value
($)
Common
Stocks
(continued)
Knowles
Corp.
(a)
161
6,678
M-Tron
Industries,
Inc.
(a)
8
793
Napco
Security
Technologies,
Inc.
67
2,545
PC
Connection,
Inc.
21
1,533
Plexus
Corp.
(a)
51
15,334
Rogers
Corp.
(a)
34
5,567
ScanSource,
Inc.
(a)
38
1,979
Vishay
Precision
Group,
Inc.
(a)
23
3,448
Total
101,279
IT
Services
0.3%
Backblaze,
Inc.,
Class
A
(a)
110
1,745
Everforth,
Inc.
(a)
76
1,358
Fastly,
Inc.,
Class
A
(a)
280
5,141
Globant
SA
(a)
80
2,315
Grid
Dynamics
Holdings,
Inc.
(a)
124
704
Hackett
Group,
Inc.
43
463
Total
11,726
Semiconductors
&
Semiconductor
Equipment
4.4%
ACM
Research,
Inc.,
Class
A
(a)
112
14,211
Alpha
&
Omega
Semiconductor
Ltd.
(a)
47
2,225
Ambarella,
Inc.
(a)
81
6,950
Ambiq
Micro,
Inc.
(a)
32
2,826
Amtech
Systems,
Inc.
(a)
23
531
Axcelis
Technologies,
Inc.
(a)
58
10,988
Canadian
Solar,
Inc.
(a)
92
1,474
CEVA,
Inc.
(a)
52
2,452
Cohu,
Inc.
(a)
88
6,504
Diodes,
Inc.
(a)
87
9,521
Everspin
Technologies,
Inc.
(a)
37
895
Ichor
Holdings
Ltd.
(a)
66
7,410
inTEST
Corp.
(a)
21
382
Kulicke
&
Soffa
Industries,
Inc.
97
12,975
MaxLinear,
Inc.
(a)
161
20,612
NVE
Corp.
9
941
Penguin
Solutions,
Inc.
(a)
94
7,145
Photronics,
Inc.
(a)
109
3,546
Power
Integrations,
Inc.
106
8,879
Silicon
Laboratories,
Inc.
(a)
62
13,550
Synaptics,
Inc.
(a)
61
7,578
Issuer
.
Shares
.
Value
($)
Common
Stocks
(continued)
Ultra
Clean
Holdings,
Inc.
(a)
84
11,978
Veeco
Instruments,
Inc.
(a)
115
8,717
Total
162,290
Software
5.5%
A10
Networks,
Inc.
135
5,044
ACI
Worldwide,
Inc.
(a)
192
9,656
Adeia,
Inc.
208
6,849
Agilysys,
Inc.
(a)
50
5,225
Alarm.com
Holdings,
Inc.
(a)
90
4,205
Amplitude,
Inc.,
Class
A
(a)
166
1,270
Appian
Corp.,
Class
A
(a)
73
1,672
Asana,
Inc.,
Class
A
(a)
176
1,232
AvePoint,
Inc.
(a)
274
3,072
Blend
Labs,
Inc.,
Class
A
(a)
294
503
Box,
Inc.,
Class
A
(a)
257
6,821
Braze,
Inc.,
Class
A
(a)
164
3,557
Cerence,
Inc.
(a)
78
883
Clear
Secure,
Inc.,
Class
A
180
10,031
Commvault
Systems,
Inc.
(a)
78
11,055
Consensus
Cloud
Solutions,
Inc.
(a)
34
1,297
Daily
Journal
Corp.
(a)
2
1,202
Five9,
Inc.
(a)
142
3,027
Freshworks,
Inc.,
Class
A
(a)
393
3,977
Intapp,
Inc.
(a)
133
3,353
InterDigital,
Inc.
49
13,873
JFrog
Ltd.
(a)
204
18,539
Life360,
Inc.
(a)
150
8,304
LiveRamp
Holdings,
Inc.
(a)
111
4,178
Mitek
Systems,
Inc.
(a)
83
1,671
N-able,
Inc.
(a)
130
477
nCino,
Inc.
(a)
202
3,303
OneSpan,
Inc.
70
1,005
Ooma,
Inc.
(a)
48
923
PagerDuty,
Inc.
(a)
138
1,332
Progress
Software
Corp.
(a)
80
2,686
Q2
Holdings,
Inc.
(a)
117
5,628
Qualys,
Inc.
(a)
67
9,212
Rapid7,
Inc.
(a)
125
1,013
Red
Violet,
Inc.
(a)
21
1,338
Sprinklr,
Inc.,
Class
A
(a)
200
1,032
Portfolio
of
Investments
(continued)
Columbia
Research
Enhanced
Small
Cap
ETF,
June
30,
2026
(Unaudited)
Columbia
Research
Enhanced
Small
Cap
ETF
|
2026
Issuer
.
Shares
.
Value
($)
Common
Stocks
(continued)
Sprout
Social,
Inc.,
Class
A
(a)
100
755
SPS
Commerce,
Inc.
(a)
69
3,945
Tenable
Holdings,
Inc.
(a)
207
7,634
Teradata
Corp.
(a)
176
6,098
Varonis
Systems,
Inc.
(a)
210
8,812
Vertex,
Inc.,
Class
A
(a)
144
1,653
Weave
Communications,
Inc.
(a)
122
731
Workiva,
Inc.
(a)
97
4,705
Yext,
Inc.
(a)
164
766
Zeta
Global
Holdings
Corp.,
Class
A
(a)
427
8,403
Total
201,947
Technology
Hardware,
Storage
&
Peripherals
0.4%
Corsair
Gaming,
Inc.
(a)
89
861
Diebold
Nixdorf,
Inc.
(a)
66
5,611
Eastman
Kodak
Co.
(a)
130
1,203
Infleqtion,
Inc.
(a)
366
4,875
Xerox
Holdings
Corp.
217
679
Total
13,229
Total
Information
Technology
548,707
Materials
4.2%
Chemicals
2.1%
AdvanSix,
Inc.
38
755
Alto
Ingredients,
Inc.
(a)
101
576
Ashland,
Inc.
67
4,415
Aspen
Aerogels,
Inc.
(a)
103
653
Avient
Corp.
134
4,953
Balchem
Corp.
47
7,941
Cabot
Corp.
75
6,812
Chemours
Co.
220
4,514
Ecovyst,
Inc.
(a)
158
1,967
Hawkins,
Inc.
28
3,979
HB
Fuller
Co.
80
4,663
Huntsman
Corp.
243
2,581
Ingevity
Corp.
(a)
51
3,808
Innospec,
Inc.
36
2,930
Intrepid
Potash,
Inc.
(a)
16
524
Koppers
Holdings,
Inc.
27
1,212
LSB
Industries,
Inc.
(a)
80
865
Minerals
Technologies,
Inc.
45
3,329
Issuer
.
Shares
.
Value
($)
Common
Stocks
(continued)
Perimeter
Solutions,
Inc.
(a)
219
7,807
Quaker
Chemical
Corp.
20
3,177
Sensient
Technologies
Corp.
62
7,644
Stepan
Co.
32
1,783
Total
76,888
Construction
Materials
0.2%
Knife
River
Corp.
(a)
83
6,943
Titan
America
SA
(a)
36
672
U.S.
Lime
&
Minerals,
Inc.
16
1,675
Total
9,290
Containers
&
Packaging
0.2%
Ardagh
Metal
Packaging
SA
203
962
Greif,
Inc.,
Class
A
35
2,608
Myers
Industries,
Inc.
55
1,942
TriMas
Corp.
40
1,801
Total
7,313
Metals
&
Mining
1.6%
Alpha
Metallurgical
Resources,
Inc.
(a)
15
2,474
Caledonia
Mining
Corp.
PLC
22
420
Century
Aluminum
Co.
(a)
101
4,647
Commercial
Metals
Co.
162
10,166
Compass
Minerals
International,
Inc.
(a)
48
1,494
Constellium
SE
(a)
183
5,832
Ferroglobe
PLC
174
553
Kaiser
Aluminum
Corp.
24
4,695
Materion
Corp.
30
8,922
McEwen,
Inc.
(a)
75
1,360
Ryerson
Holding
Corp.
59
1,452
SSR
Mining,
Inc.
(a)
303
8,569
SunCoke
Energy,
Inc.
124
998
Warrior
Met
Coal,
Inc.
76
6,168
Worthington
Steel,
Inc.
48
1,612
Total
59,362
Paper
&
Forest
Products
0.1%
Magnera
Corp.
(a)
52
611
Sylvamo
Corp.
49
1,852
Total
2,463
Total
Materials
155,316
Portfolio
of
Investments
(continued)
Columbia
Research
Enhanced
Small
Cap
ETF,
June
30,
2026
(Unaudited)
Columbia
Research
Enhanced
Small
Cap
ETF
|
2026
Issuer
.
Shares
.
Value
($)
Common
Stocks
(continued)
Real
Estate
5.6%
Diversified
REITs
0.7%
American
Assets
Trust,
Inc.
85
2,099
Broadstone
Net
Lease,
Inc.
344
7,110
CTO
Realty
Growth,
Inc.
58
1,248
Essential
Properties
Realty
Trust,
Inc.
390
11,641
Gladstone
Commercial
Corp.
86
1,058
Global
Net
Lease,
Inc.
341
3,049
Total
26,205
Health
Care
REITs
1.1%
CareTrust
REIT,
Inc.
425
17,150
Chiron
Real
Estate,
Inc.
22
825
Diversified
Healthcare
Trust
394
3,664
National
Health
Investors,
Inc.
86
6,558
Sabra
Health
Care
REIT,
Inc.
448
8,740
Sila
Realty
Trust,
Inc.
99
3,006
Total
39,943
Hotel
&
Resort
REITs
1.3%
Apple
Hospitality
REIT,
Inc.
397
6,674
DiamondRock
Hospitality
Co.
366
4,458
Park
Hotels
&
Resorts,
Inc.
332
4,731
Pebblebrook
Hotel
Trust
200
3,882
RLJ
Lodging
Trust
239
2,832
Ryman
Hospitality
Properties,
Inc.
111
14,268
Service
Properties
Trust
1,170
1,977
Summit
Hotel
Properties,
Inc.
184
1,290
Sunstone
Hotel
Investors,
Inc.
333
3,813
Xenia
Hotels
&
Resorts,
Inc.
166
3,380
Total
47,305
Industrial
REITs
0.2%
Innovative
Industrial
Properties,
Inc.
51
3,161
LXP
Industrial
Trust
104
5,604
Total
8,765
Office
REITs
0.7%
Brandywine
Realty
Trust
299
948
COPT
Defense
Properties
205
7,460
Douglas
Emmett,
Inc.
291
3,434
Easterly
Government
Properties,
Inc.
79
1,969
Empire
State
Realty
Trust,
Inc.,
Class
A
257
1,390
Highwoods
Properties,
Inc.
197
5,942
Issuer
.
Shares
.
Value
($)
Common
Stocks
(continued)
Piedmont
Realty
Trust,
Inc.
(a)
224
2,050
Postal
Realty
Trust,
Inc.,
Class
A
47
1,158
Total
24,351
Real
Estate
Management
&
Development
0.5%
AGNT,
Inc.
177
958
Cushman
&
Wakefield
Ltd.
(a)
422
5,651
Marcus
&
Millichap,
Inc.
40
1,247
Newmark
Group,
Inc.,
Class
A
268
4,049
RE/MAX
Holdings,
Inc.,
Class
A
(a)
36
355
Real
Brokerage,
Inc.
(a)
279
508
St.
Joe
Co.
103
6,450
Total
19,218
Residential
REITs
0.0%
NexPoint
Residential
Trust,
Inc.
37
1,033
Retail
REITs
0.8%
CBL
&
Associates
Properties,
Inc.
47
2,495
Getty
Realty
Corp.
106
3,536
InvenTrust
Properties
Corp.
140
4,956
Phillips
Edison
&
Co.,
Inc.
227
9,449
Tanger,
Inc.
203
8,012
Whitestone
REIT
89
1,687
Total
30,135
Specialized
REITs
0.3%
Outfront
Media,
Inc.
307
10,057
Total
Real
Estate
207,012
Utilities
2.7%
Electric
Utilities
0.5%
Hawaiian
Electric
Industries,
Inc.
(a)
293
3,964
Otter
Tail
Corp.
65
5,849
Portland
General
Electric
Co.
196
10,159
Total
19,972
Gas
Utilities
1.0%
Brookfield
Infrastructure
Corp.,
Class
A
204
7,854
New
Jersey
Resources
Corp.
171
9,583
Northwest
Natural
Holding
Co.
71
3,483
ONE
Gas,
Inc.
106
8,169
Spire,
Inc.
98
7,653
Total
36,742
Portfolio
of
Investments
(continued)
Columbia
Research
Enhanced
Small
Cap
ETF,
June
30,
2026
(Unaudited)
Columbia
Research
Enhanced
Small
Cap
ETF
|
2026
Issuer
.
Shares
.
Value
($)
Common
Stocks
(continued)
Multi-Utilities
0.7%
Avista
Corp.
140
5,727
Black
Hills
Corp.
129
9,598
Northwestern
Energy
Group,
Inc.
104
7,448
Unitil
Corp.
30
1,581
Total
24,354
Water
Utilities
0.5%
American
States
Water
Co.
66
5,453
California
Water
Service
Group
101
4,913
Consolidated
Water
Co.
Ltd.
26
767
H2O
America
67
4,072
Middlesex
Water
Co.
30
1,685
York
Water
Co.
27
828
Total
17,718
Total
Utilities
98,786
Total
Common
Stocks
(Cost
$
3,231,365
)
3,651,284
Rights
0
.0
%
Consumer
Staples
0.0%
Food
Products
0.0%
TreeHouse
Foods,
Inc.
(a),(b),(c)
105
184
1
1
184
Total
Consumer
Staples
184
Health
Care
0.0%
Pharmaceuticals
0.0%
Avadel
Pharmaceuticals
PLC
(a),(b),(c)
238
131
1
1
131
Total
Health
Care
131
Total
Rights
(Cost
$
355
)
315
.
Shares
.
Value
($)
Money
Market
Funds
0
.2
%
Columbia
Short-Term
Cash
Fund,
3.767%
(d),(e)
8,143
8,138
1
1
1
Total
Money
Market
Funds
(Cost
$
8,138
)
8,138
Total
Investments
in
Securities
(Cost
$
3,239,858
)
3,659,737
Other
Assets
&
Liabilities,
Net
5,165
Net
Assets
3,664,902
Portfolio
of
Investments
(continued)
Columbia
Research
Enhanced
Small
Cap
ETF,
June
30,
2026
(Unaudited)
Columbia
Research
Enhanced
Small
Cap
ETF
|
2026
Avadel
Pharmaceuticals
PLC
Net
change
in
unrealized
appreciation
(depreciation)
($)
Capital
gain
distributions
($)
Columbia
Short-Term
Cash
Fund
Notes
to
Portfolio
of
Investments
Investments
are
valued
using
policies
described
in
the
Notes
to
Financial
Statements
included
within
the
most
recent
financial
statements
and
additional
information.
(a)
Non-income
producing
investment.
(b)
Denotes
a
restricted
security,
which
is
subject
to
legal
or
contractual
restrictions
on
resale
under
federal
securities
laws.
Disposal
of
a
restricted
investment
may
involve
time-consuming
negotiations
and
expenses,
and
prompt
sale
at
an
acceptable
price
may
be
difficult
to
achieve.
Private
placement
securities
are
generally
considered
to
be
restricted,
although
certain
of
those
securities
may
be
traded
between
qualified
institutional
investors
under
the
provisions
of
Section
4(a)(2)
and
Rule
144A.
The
Fund
will
not
incur
any
registration
costs
upon
such
a
trade.
At
June
30,
2026,
the
total
market
value
of
these
securities
amounted
to
$315,
which
represents
less
than
0.01%
of
total
net
assets.
Additional
information
on
these
securities
is
as
follows:
(c)
Valuation
based
on
significant
unobservable
inputs.
(d)
The
rate
shown
is
the
seven-day
current
annualized
yield
at
June
30,
2026.
(e)
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
REIT
Real
Estate
Investment
Trust
You
may
at
any
time
request,
free
of
charge,
to
receive
a
paper
copy
of
this
report
by
calling
800.345.6611.