154 institutions reported holding $303.6M of BANK OF MARIN BANCORP (BMRC) in SEC 13F filings for 2026-06-30. Largest institutional holders: BlackRock, Inc. ($44.3M), VANGUARD GROUP INC ($24.8M), DIMENSIONAL FUND ADVISORS LP ($18.8M), ALLIANCEBERNSTEIN L.P. ($15.7M), HoldCo Asset Management, LP ($14.0M). Source: SEC Form 13F.
Source: SEC Form 13F filings · as of 2026-06-30