Bank of Marin Bancorp (BMRC) ownership: Top institutional holder: BlackRock, Inc. ($35.93M). Insider activity: Net Seller (7 buys, 13 sells). SEC EDGAR first-party data.
| Holder | Shares | Market Value | Reported |
|---|---|---|---|
| BlackRock, Inc. | 1401775.00 | $35.93M | 2026-03-31 |
| VANGUARD GROUP INC | 843183.00 | $21.93M | 2025-12-31 |
| DIMENSIONAL FUND ADVISORS LP | 802865.00 | $20.58M | 2026-03-31 |
| VANGUARD CAPITAL MANAGEMENT LLC | 642672.00 | $16.47M | 2026-03-31 |
| ALLIANCEBERNSTEIN L.P. | 623046.00 | $16.21M | 2026-03-31 |
| WELLINGTON MANAGEMENT GROUP LLP | 632000.00 | $16.20M | 2026-03-31 |
| BlackRock Fund Advisors | 195966.00 | $13.67M | 2016-12-31 |
| HoldCo Asset Management, LP | 504411.00 | $12.93M | 2026-03-31 |
| Insider | Transaction | Value | Date |
|---|---|---|---|
| Sell | null | 2026-06-10 | |
| Sell | null | 2026-06-10 | |
| Buy | null | 2026-04-30 | |
| Sell | null | 2026-04-30 | |
| Sell | null | 2026-03-25 | |
| Sell | null | 2026-03-25 | |
| Sell | null | 2026-03-25 | |
| Sell | null | 2026-03-25 |
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Institutional data from SEC Form 13F. Insider data from SEC Form 4. Congressional data from STOCK Act disclosures. Not personalized investment advice.