COLBColumbia Banking System, Inc.

$30.72

Who owns COLB

513 institutions reported holding COLB for 2026Q1, together 95% of the company, more than the 494 a quarter earlier.

513

Institutions reporting a position · as of 2026Q1 · up from 494 the quarter before

Shares held by institutions
276.6M

Shares held by institutions · 95% of the company · long US equity positions only, as reported on Form 13F

Reported value
$7.59B

Reported value · at 2026-03-31 prices, not today's

Top 5 holders
35%

Top 5 holders · of the whole company, between five filers

Details
Reporting quarter2026-03-31
2026Q1
Quarters on record
52
New positions
62
Positions exited
48
Added to
173
Reduced
152
Top 10 holdersof the company
52%
Institutional ownership by quarter, 2013Q2 to 2026Q1
QuarterFilersSharesReported value
2026Q1513276.6M$7.59B
2025Q4494289.0M$8.08B
2025Q3469286.0M$7.37B
2025Q2405208.6M$4.88B
2025Q1394196.7M$4.91B
2024Q4395193.1M$5.22B
2024Q3367192.3M$5.03B
2024Q2357189.6M$3.77B
2024Q1351188.6M$3.65B
2023Q4366185.1M$4.93B
2023Q3329185.0M$3.76B
2023Q2350189.7M$3.84B
2023Q1372187.2M$4.01B
2022Q425384.4M$2.54B
2022Q324684.5M$2.44B
2022Q224983.0M$2.38B
Largest reported holders, 2026Q1
HolderShares% of companyValue
VANGUARD GROUP INC30.0M10%$822M
BlackRock Inc.27.1M9.3%$742M
T. Rowe Price Investment Management, Inc.15.9M5.4%$437M
WELLINGTON MANAGEMENT GROUP LLP14.9M5.1%$410M
DIMENSIONAL FUND ADVISORS LP13.5M4.6%$372M
STATE STREET CORP12.5M4.3%$342M
Charles Schwab Trust Co10.4M3.6%$286M
AMERICAN CENTURY COMPANIES INC9.7M3.3%$267M
PRICE T ROWE ASSOCIATES INC /MD/9.0M3.1%$246M
Bank of New York Mellon Corp7.4M2.5%$203M

SEC Form 13F data sets (DERA bulk files). 13F is quarterly, filed up to 45 days late, and covers long US equity positions only, no shorts, no derivatives, nothing held below the reporting threshold.

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