COLUMBIA BANKING SYSTEM, INC. - COMMON STOCK (COLB) Institutional Ownership

13F Institutional Holders and Ownership History from Q1 2014 to Q4 2025

Type / Class
Equity / COMMON STOCK
Symbol
COLB on Nasdaq
Shares outstanding
209,239,019
Price per share
$27.95
All holders as of 30 Sep 2025
Q3 2025
Total 13F shares
286,098,266
Total reported value
$7,364,185,885
% of total 13F portfolios
0.01%
Share change
+77,151,555
Value change
+$1,994,841,167
Number of holders
463
Reported Shares, Excluding Options vs Price
Reported Value, Excluding Options
Total Investors

Significant Owners of COLUMBIA BANKING SYSTEM, INC. - COMMON STOCK (COLB) based on Schedule 13D/G filings

Filer Ownership Change % Holdings Value Net Change Nb Shares Change % Reporting Name Report Period
STATE STREET CORP 4.8% -8% $208,197,941 -$17,135,744 10,053,015 -7.6% STATE STREET CORPORATION 31 Mar 2025

As of 30 Sep 2025, 463 institutional investors reported holding 286,098,266 shares of COLUMBIA BANKING SYSTEM, INC. - COMMON STOCK (COLB). This represents 137% of the company’s total 209,239,019 outstanding shares.

Top 25 Institutional Shareholders

The largest institutional shareholders of COLUMBIA BANKING SYSTEM, INC. - COMMON STOCK (COLB) together control 105% of the company’s outstanding shares — a level of ownership often associated with strong institutional conviction and long‑term capital commitment.

Institution Ownership % Shares Held Share Change % Portfolio % Holdings Value
VANGUARD GROUP INC 14% 29,851,392 +41% 0.01% $768,374,831
BlackRock, Inc. 13% 26,934,872 +42% 0.01% $693,303,606
T. Rowe Price Investment Management, Inc. 8.3% 17,380,955 +31% 0.27% $447,386,000
WELLINGTON MANAGEMENT GROUP LLP 6.6% 13,782,222 +135% 0.06% $354,754,393
STATE STREET CORP 6.4% 13,407,671 +33% 0.01% $345,113,452
DIMENSIONAL FUND ADVISORS LP 6.3% 13,116,339 +68% 0.07% $337,611,053
CHARLES SCHWAB INVESTMENT MANAGEMENT INC 5.9% 12,400,986 +59% 0.05% $319,201,380
AMERICAN CENTURY COMPANIES INC 4.8% 10,016,178 +12% 0.13% $257,816,500
MORGAN STANLEY 4% 8,342,318 +2% 0.01% $214,731,346
JPMORGAN CHASE & CO 3.6% 7,536,008 +14% 0.01% $193,976,888
MASSACHUSETTS FINANCIAL SERVICES CO /MA/ 3.6% 7,495,780 +25% 0.06% $192,941,378
Bank of New York Mellon Corp 3.4% 7,019,088 +145% 0.03% $180,671,327
FRANKLIN RESOURCES INC 2.9% 6,120,430 -10% 0.04% $157,539,868
MACQUARIE GROUP LTD 2.9% 6,038,944 +41% 0.18% $155,453,000
HoldCo Asset Management, LP 2.7% 5,722,786 +28% 16% $147,304,512
GEODE CAPITAL MANAGEMENT, LLC 2.7% 5,546,720 +42% 0.01% $142,799,167
SILVERCREST ASSET MANAGEMENT GROUP LLC 2.3% 4,744,930 +11% 0.81% $122,134,520
UBS Group AG 1.9% 3,972,118 +85% 0.02% $102,242,317
Invesco Ltd. 1.8% 3,839,711 +29% 0.02% $98,834,153
PRICE T ROWE ASSOCIATES INC /MD/ 1.7% 3,603,557 +399% 0.01% $92,757,000
Balyasny Asset Management L.P. 1.5% 3,063,600 +8133% 0.16% $78,857,064
NORTHERN TRUST CORP 1.3% 2,651,897 +53% 0.01% $68,259,829
Fisher Asset Management, LLC 1.3% 2,627,448 +31% 0.02% $67,630,511
COOKE & BIELER LP 1.2% 2,456,023 +14% 0.65% $63,218,032
Epoch Investment Partners, Inc. 1.1% 2,344,509 -6.8% 0.33% $60,347,661

Institutional Holders of COLUMBIA BANKING SYSTEM, INC. - COMMON STOCK (COLB) across Reporting Periods

Period Reported Shares, Excl. Options Value, Excl. Options Value Change Price (Median) Investors
2025 Q4 1,018,891 $28,624,395 -$2,407,051 $27.95 16
2025 Q3 286,098,266 $7,364,185,885 +$1,994,841,167 $25.74 463
2025 Q2 208,878,451 $4,883,785,929 +$222,689,242 $23.38 408
2025 Q1 194,872,871 $4,858,391,083 +$43,325,644 $24.94 393
2024 Q4 193,306,297 $5,221,894,101 +$33,335,201 $27.01 396
2024 Q3 191,777,974 $5,016,790,916 +$59,387,372 $26.11 368
2024 Q2 191,129,625 $3,802,151,048 +$98,201,351 $19.89 355
2024 Q1 186,566,489 $3,610,145,372 -$78,705,050 $19.35 354
2023 Q4 61,606 $1,643,648 -$17,316 $26.68 3
2023 Q3 175,549,040 $3,563,646,412 -$93,469,904 $20.30 326
2023 Q2 179,450,955 $3,640,486,393 -$20,823,581 $20.28 344
2023 Q1 187,067,785 $4,006,770,838 +$2,178,603,454 $21.42 367
2022 Q4 84,220,512 $2,537,049,379 +$5,633,860 $30.13 248
2022 Q3 78,986,749 $2,282,476,806 -$77,042,140 $28.89 231
2022 Q2 78,933,112 $2,251,770,394 +$91,108,051 $28.65 240
2022 Q1 78,664,254 $2,538,157,484 +$161,327,000 $32.27 245
2021 Q4 73,641,466 $2,410,296,852 +$236,342,914 $32.72 239
2021 Q3 66,689,957 $2,531,596,764 +$48,950,602 $37.99 210
2021 Q2 65,405,868 $2,522,179,224 -$28,448,136 $38.56 216
2021 Q1 66,069,091 $2,846,922,241 -$1,587,318 $43.09 215
2020 Q4 66,312,417 $2,380,773,713 +$43,355,745 $35.90 195
2020 Q3 65,216,988 $1,556,290,352 -$27,759,829 $23.85 179
2020 Q2 66,148,367 $1,879,004,031 +$3,523,906 $28.34 174
2020 Q1 66,063,416 $1,769,009,565 -$15,960,052 $26.80 188
2019 Q4 66,545,743 $2,707,363,452 +$23,270,698 $40.68 201
2019 Q3 65,914,446 $2,432,715,223 +$21,888,320 $36.90 195
2019 Q2 65,690,139 $2,376,296,023 +$8,032,469 $36.18 190
2019 Q1 66,377,707 $2,170,103,281 -$2,233,825 $32.69 205
2018 Q4 66,010,798 $2,395,470,757 +$30,427,092 $36.29 215
2018 Q3 65,237,736 $2,527,440,915 -$47,298,638 $38.77 219
2018 Q2 66,469,702 $2,719,115,533 +$86,783,689 $40.90 216
2018 Q1 63,731,739 $2,673,799,296 +$33,317,231 $41.95 233
2017 Q4 64,036,872 $2,782,779,399 +$353,787,364 $43.44 232
2017 Q3 55,614,282 $2,342,485,471 -$7,142,599 $42.11 196
2017 Q2 55,824,073 $2,224,984,585 +$89,597,487 $39.85 193
2017 Q1 55,645,990 $2,170,138,270 +$362,436,015 $38.99 192
2016 Q4 52,635,835 $2,351,458,503 +$4,330,854 $44.68 200
2016 Q3 52,838,047 $1,727,876,955 +$38,810,274 $32.72 176
2016 Q2 49,897,187 $1,400,696,014 +$29,228,831 $28.06 178
2016 Q1 51,737,249 $1,548,324,145 +$1,013,418 $29.92 186
2015 Q4 51,484,448 $1,673,669,373 -$20,402,273 $32.51 197
2015 Q3 52,115,836 $1,626,504,825 +$28,561,355 $31.21 182
2015 Q2 50,215,011 $1,633,965,024 +$10,417,674 $32.54 181
2015 Q1 50,884,018 $1,473,705,023 +$430,673 $28.97 178
2014 Q4 51,161,439 $1,412,551,979 +$91,485,116 $27.61 183
2014 Q3 47,923,887 $1,188,995,220 +$10,514,783 $24.81 170
2014 Q2 47,140,799 $1,239,914,460 +$53,595,630 $26.31 160
2014 Q1 44,051,312 $1,256,032,319 +$36,740,937 $28.52 159