NASDAQ: COLB
Columbia Banking System Inc Stock Ownership - Who owns Columbia Banking System?

Insider buying vs selling

Have Columbia Banking System Inc insiders been buying or selling?

Buy
Sell
NameRoleDateSharesPriceValue
Devine David MooreEVP Chief Marketing Officer2026-03-13940$26.23
$24.66kBuy
Brock LakelyEVP Chief Accounting Officer2026-03-13846$26.23
$22.19kBuy
Brock LakelyEVP Chief Accounting Officer2026-03-13211$26.23
$5.53kSell
Christopher MerrywellSenior Executive VP2026-03-135,013$26.23
$131.49kBuy
Christopher MerrywellSenior Executive VP2026-03-131,973$26.23
$51.75kSell
Drew K. AndersonEVP Chief Admin Officer2026-03-132,506$26.23
$65.73kBuy
Drew K. AndersonEVP Chief Admin Officer2026-03-131,215$26.23
$31.87kSell
Andrew H. OgnallEVP Chief Risk Officer2026-03-132,381$26.23
$62.45kBuy
Torran B. NixonSenior Executive VP2026-03-132,002$26.23
$52.51kSell
Torran B. NixonSenior Executive VP2026-03-135,013$26.23
$131.49kBuy

1 of 8

COLB insiders have bought more... subscribe to Premium to read more.
Net Insider Buy/Sell (L12M) Ownership

Be the first to know when COLB insiders and whales buy or sell their stock.

COLB Shareholders

What type of owners hold Columbia Banking System Inc stock?

Institutional
Insider
Retail
NameHoldSharesValueType
Vanguard Group Inc10.04%29,677,731$777.56MInstitution
Blackrock Inc9.04%26,718,530$700.03MInstitution
Wellington Management Group LLP6.13%18,106,228$474.38MInstitution
T Rowe Price Investment Management Inc5.36%15,830,890$414.77MInstitution
Dimensional Fund Advisors LP4.45%13,141,516$344.31MInstitution
State Street Corp4.33%12,806,950$335.54MInstitution
Charles Schwab Investment Management Inc4.25%12,564,529$329.19MInstitution
American Century Companies Inc3.19%9,440,709$247.35MInstitution
Price T Rowe Associates Inc2.93%8,666,769$227.07MInstitution
Bank Of New York Mellon Corp2.51%7,422,137$194.46MInstitution

1 of 3

COLB vs Bank Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
COLB97.80%1.44%Net BuyingNet Buying
BOKF30.45%69.55%Net SellingNet Selling
ZION80.66%4.07%Net BuyingNet Buying
WAL71.24%28.76%Net SellingNet Selling
ONB88.93%11.07%Net SellingNet Selling

Columbia Banking System Stock Ownership FAQ

Who owns Columbia Banking System?

Columbia Banking System (NASDAQ: COLB) is owned by 97.80% institutional shareholders, 1.44% Columbia Banking System insiders, and 0.76% retail investors. Vanguard Group Inc is the largest individual Columbia Banking System shareholder, owning 29.68M shares representing 10.04% of the company. Vanguard Group Inc's Columbia Banking System shares are currently valued at $783.79M.

If you're new to stock investing, here's how to buy Columbia Banking System stock.
WallStreetZen does not provide financial advice and does not issue recommendations or offers to buy stock or sell any security.

Information is provided 'as-is' and solely for informational purposes and is not advice. WallStreetZen does not bear any responsibility for any losses or damage that may occur as a result of reliance on this data.