COLUMBIA BANKING SYSTEM, INC.

PublicCIK: 887343
COLBNASDAQ
Location

TACOMA, WA

13F Filings

Institutional Holders

COLUMBIA BANKING SYSTEM, INC.COLB— Latest position per institution from SEC 13F filings

15

Institutional holders

227.08M

Total shares held

6.08B

Estimated value

11.35M

Avg. position size

1

VANGUARD GROUP INC

CIK 102909

Shares

29.68M

Value

829.49M

Filed

Dec 31, 2025

2

BLACKROCK, INC.

CIK 2012383

Shares

27.47M

Value

880.44M

Filed

Jun 30, 2026

3

BLACKROCK FINANCE, INC.

CIK 1364742

Shares

18.32M

Value

364.46M

Filed

Jun 30, 2024

4

T. ROWE PRICE INVESTMENT MANAGEMENT, INC.

CIK 1897612

Shares

15.63M

Value

501.07K

Filed

Jun 30, 2026

5

DIMENSIONAL FUND ADVISORS LP

CIK 354204

Shares

13.91M

Value

445.70M

Filed

Jun 30, 2026

6

VANGUARD PORTFOLIO MANAGEMENT LLC

CIK 2100121

Shares

13.68M

Value

438.39M

Filed

Jun 30, 2026

7

VANGUARD CAPITAL MANAGEMENT LLC

CIK 2100119

Shares

13.07M

Value

418.97M

Filed

Jun 30, 2026

8

STATE STREET CORP

CIK 93751

Shares

12.69M

Value

406.84M

Filed

Jun 30, 2026

9

WELLINGTON MANAGEMENT GROUP LLP

CIK 902219

Shares

11.69M

Value

374.55M

Filed

Jun 30, 2026

10

CHARLES SCHWAB INVESTMENT MANAGEMENT INC

CIK 884546

Shares

11.03M

Value

353.36M

Filed

Jun 30, 2026

11

PRICE T ROWE ASSOCIATES INC /MD/

CIK 80255

Shares

9.88M

Value

316.62K

Filed

Jun 30, 2026

12

AMERICAN CENTURY COMPANIES INC

CIK 748054

Shares

7.90M

Value

253.31M

Filed

Jun 30, 2026

13

FRANKLIN TEMPLETON INC

CIK 38777

Shares

6.10M

Value

195.56M

Filed

Jun 30, 2026

14

MACQUARIE GROUP LTD

CIK 1418333

Shares

6.04M

Value

155.45M

Filed

Sep 30, 2025

15

MASSACHUSETTS FINANCIAL SERVICES CO /MA/

CIK 912938

Shares

5.96M

Value

192.98M

Filed

Jun 30, 2026

16

GEODE CAPITAL MANAGEMENT, LLC

CIK 1214717

Shares

5.80M

Value

185.79M

Filed

Jun 30, 2026

17

HOLDCO ASSET MANAGEMENT, LP

CIK 1724246

Shares

5.72M

Value

183.42M

Filed

Jun 30, 2026

18

INVESCO LTD.

CIK 914208

Shares

4.69M

Value

150.19M

Filed

Jun 30, 2026

19

SILVERCREST ASSET MANAGEMENT GROUP LLC

CIK 1232395

Shares

4.01M

Value

128.38M

Filed

Jun 30, 2026

20

MORGAN STANLEY

CIK 895421

Shares

3.82M

Value

122.31M

Filed

Jun 30, 2026

Data sourced from SEC Form 13F institutional holdings reports. Positions reflect the most recent filing per institution.