Columbia Financial, Inc. Common Stock (CLBK) Ownership & Trading Activity

Institutional holders, insider transactions, and congressional trades for CLBK. 13F holdings as of 2026-06-30.

In 13F filings for the quarter ended June 30, 2026, 116 institutions reported holding CLBK, with 16.3 million shares worth $346.8 million in aggregate.

Top Institutional Holders

InstitutionSharesValueChange
Vanguard2,519,657$53MINCREASED
BlackRock2,445,887$52MINCREASED
Dimensional Fund Advisors2,102,017$45MINCREASED
Ursa Fund Management1,275,888$27MINCREASED
State Street1,225,405$26MINCREASED

Full institutional holdings, insider history, and congressional trades for Columbia Financial, Inc. Common Stock on SentiSense.