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
+$1,994,841,318
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% $227,399,199 -$18,716,105 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 1,091,134 $30,643,589 -$2,195,689 $27.95 19
2025 Q3 286,098,266 $7,364,185,885 +$1,994,841,318 $25.74 463
2025 Q2 208,878,451 $4,883,785,929 +$222,689,255 $23.38 408
2025 Q1 194,892,748 $4,858,887,105 +$43,325,676 $24.94 394
2024 Q4 193,334,418 $5,222,660,591 -$22,992,982 $27.01 397
2024 Q3 193,938,109 $5,073,192,435 +$99,513,974 $26.11 371
2024 Q2 191,207,378 $3,803,697,727 +$53,545,720 $19.89 355
2024 Q1 188,889,375 $3,655,093,264 +$11,969,283 $19.35 352
2023 Q4 185,190,074 $4,940,842,150 +$9,448,259 $26.68 366
2023 Q3 185,332,356 $3,762,247,512 -$90,640,714 $20.30 331
2023 Q2 189,609,009 $3,846,492,397 +$36,054,827 $20.28 351
2023 Q1 187,463,723 $4,015,251,801 +$2,172,503,576 $21.42 372
2022 Q4 84,473,936 $2,544,633,255 -$1,357,043 $30.13 253
2022 Q3 84,445,939 $2,440,326,131 -$79,213,854 $28.89 240
2022 Q2 83,441,801 $2,390,833,110 +$117,195,944 $28.65 244
2022 Q1 79,461,621 $2,563,820,814 +$167,913,384 $32.27 252
2021 Q4 74,186,371 $2,428,354,852 +$234,998,214 $32.72 243
2021 Q3 66,788,228 $2,535,162,764 +$48,448,544 $37.99 210
2021 Q2 65,430,857 $2,522,807,224 -$27,482,242 $38.56 216
2021 Q1 66,069,042 $2,846,919,241 -$3,111,830 $43.09 214
2020 Q4 66,419,479 $2,385,264,713 +$43,337,669 $35.90 197
2020 Q3 65,437,767 $1,561,555,352 -$28,519,050 $23.85 182
2020 Q2 66,413,371 $1,886,516,031 +$6,158,731 $28.34 176
2020 Q1 66,333,694 $1,776,253,779 -$19,109,496 $26.80 193
2019 Q4 66,660,406 $2,711,916,777 +$23,237,138 $40.68 204
2019 Q3 66,090,573 $2,439,329,223 +$22,903,445 $36.90 198
2019 Q2 65,824,024 $2,381,017,023 -$15,095,562 $36.18 193
2019 Q1 66,631,621 $2,178,402,281 -$2,681,214 $32.69 207
2018 Q4 66,597,907 $2,416,775,757 +$43,843,343 $36.29 218
2018 Q3 65,238,367 $2,527,464,915 -$47,108,137 $38.77 220
2018 Q2 66,470,317 $2,719,140,533 +$65,291,092 $40.90 217
2018 Q1 64,873,956 $2,721,716,296 +$32,773,326 $41.95 235
2017 Q4 64,041,625 $2,782,985,399 +$353,962,177 $43.44 235
2017 Q3 56,159,849 $2,365,460,471 -$7,215,331 $42.11 197
2017 Q2 56,383,484 $2,247,278,585 +$89,666,615 $39.85 194
2017 Q1 55,646,075 $2,170,140,270 +$362,436,363 $38.99 193
2016 Q4 52,635,920 $2,351,461,503 +$4,332,683 $44.68 201
2016 Q3 52,838,818 $1,727,901,955 +$38,708,999 $32.72 177
2016 Q2 52,405,639 $1,471,083,014 +$15,062,166 $28.06 179
2016 Q1 51,737,518 $1,548,332,145 +$677,266 $29.92 187
2015 Q4 51,534,566 $1,675,299,373 -$20,336,029 $32.51 199
2015 Q3 52,116,922 $1,626,537,825 +$35,650,115 $31.21 184
2015 Q2 51,154,572 $1,664,537,024 +$5,236,095 $32.54 183
2015 Q1 51,029,232 $1,477,910,023 -$863,804 $28.97 181
2014 Q4 51,161,464 $1,412,552,979 +$91,486,177 $27.61 184
2014 Q3 47,923,887 $1,188,995,220 +$10,516,002 $24.81 170
2014 Q2 47,462,015 $1,248,365,460 +$17,776,488 $26.31 161
2014 Q1 45,257,837 $1,290,442,319 +$36,602,302 $28.52 160