Columbia Financial, Inc. (CLBK) Holders & Ownership

Columbia Financial, Inc. (CLBK) ownership: Columbia Bank MHC 75% · institutions 10% · index and ETF funds 3% (13F 2026-03-31). Insider activity, 90 days: 0 sales, 0 open-market buys. SEC EDGAR first-party data.

Top Institutional Holders (13F, rolled up by parent)

Source: SEC Form 13F
HolderSharesMarket Value% OutstandingReported
Vanguard2513305.00$44.01M2.4%2026-03-31
BlackRock2309717.00$40.44M2.2%2026-03-31
Dimensional Fund Advisors2040794.00$35.73M2.0%2026-03-31
State Street918325.00$16.08M0.9%2026-03-31
Geode Capital Management756945.00$13.26M0.7%2026-03-31
Renaissance Technologies676066.00$11.84M0.6%2026-03-31
Ursa Fund Management, LLC500000.00$8.76M0.5%2026-03-31
Morgan Stanley354266.00$6.20M0.3%2026-03-31

Insider Trading Activity (Form 4)

Source: SEC Form 4
InsiderTransactionValueDate
Sellnull2026-07-10
Sellnull2026-07-10
Sellnull2026-07-10
Sellnull2026-06-26
Sellnull2026-06-26
Sellnull2026-06-26
Sellnull2026-06-26
Sellnull2026-06-12

Back to CLBK overview · CLBK earnings · All congressional trades

Institutional data from SEC Form 13F. Insider data from SEC Form 4. Congressional data from STOCK Act disclosures. Not personalized investment advice.