COLB COLUMBIA BANKING SYSTEM, INC.: institutional ownership and insider trading
587 funds reported holding $9.52B of COLUMBIA BANKING SYSTEM, INC. in their latest 13F filings; in Q2 2026 funds net sold $252M, with 79 new positions and 46 funds selling out; over the last 12 months insiders bought $22.5K and sold $647K on the open market.
COLB revenue and earnings
- Quarter ended Jun 30, 2026: revenue n/a, net income $208M, EPS 0.73
- Quarter ended Mar 31, 2026: revenue n/a, net income $192M, EPS 0.66
- Quarter ended Dec 31, 2025: revenue n/a, net income $215M, EPS 0.76
- Quarter ended Sep 30, 2025: revenue n/a, net income $96.0M, EPS 0.40
Famous investors holding COLB
- Ray Dalio (Bridgewater Associates): $14.9M, 0.1% of the portfolio
- Renaissance Technologies (Renaissance Technologies): $12.3M, 0.0% of the portfolio
- D. E. Shaw (D. E. Shaw & Co.): $28.8M, 0.0% of the portfolio
- Two Sigma (Two Sigma Investments): $1.12M, 0.0% of the portfolio
- Ken Griffin (Citadel Advisors): $856K, 0.0% of the portfolio
Largest institutional holders of COLB
- BlackRock, Inc. (BLK) — $880M
- VANGUARD GROUP INC — $829M
- T. Rowe Price Investment Management, Inc. — $501M
- DIMENSIONAL FUND ADVISORS LP — $446M
- VANGUARD PORTFOLIO MANAGEMENT LLC — $438M
- VANGUARD CAPITAL MANAGEMENT LLC — $419M
- STATE STREET CORP (STT, STT-PG) — $407M
- WELLINGTON MANAGEMENT GROUP LLP — $375M
- CHARLES SCHWAB INVESTMENT MANAGEMENT INC — $353M
- PRICE T ROWE ASSOCIATES INC /MD/ — $317M
Recent COLB insider trades
- Jun 30, 2026: Deer Aaron James bought 886 shares ($22.5K)
- Jun 8, 2026: Moore Devine David sold 3,872 shares ($115K)
- Mar 4, 2026: Nixon Torran B sold 4,481 shares ($128K)
- Jan 30, 2026: Gardner Steven R sold 13,725 shares ($404K)
Members of Congress trading COLB
- Mar 5, 2026: Josh Gottheimer sold $1.00K–$15.0K
- Jan 15, 2026: Gilbert Ray Cisneros, Jr. sold $15.0K–$50.0K
- Oct 3, 2025: Gilbert Ray Cisneros, Jr. bought $1.00K–$15.0K
5%+ owners
- Vanguard Capital Management: 5.2% (Schedule 13G, filed Apr 29, 2026)
Who owns the most COLB stock?
The largest institutional holders of COLUMBIA BANKING SYSTEM, INC. in the latest 13F filings are BlackRock, Inc. (BLK) ($880M), VANGUARD GROUP INC ($829M), T. Rowe Price Investment Management, Inc. ($501M).
Are insiders buying or selling COLB?
Over the last 12 months insiders bought $22.5K and sold $647K of COLUMBIA BANKING SYSTEM, INC. stock on the open market (SEC Form 4).
Which famous investors own COLB?
Ray Dalio, Renaissance Technologies, D. E. Shaw, Two Sigma, Ken Griffin.
Which ETFs hold COLB?
135 ETFs and mutual funds hold it among their top 100 positions, including SCHD, PASVX, DFSVX, AVUV.