Bank of Marin BancorpBMRC
13F holders, Q3 2025 (September 30)138holders +19
27new positions
8sold out
4famous investors
$24.34avg. 13F price*
At the end of Q3 2025, 138 institutions reported holding Bank of Marin Bancorp (BMRC) in their 13F filings, up 19 from Q2 2025. 27 opened new positions and 8 sold out. The largest holders were BlackRock, Inc. ($34.6M), Wellington Management Group LLP ($22.9M) and Vanguard Group Inc. ($20.4M). 4 famous investors held it, including Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio), Cliff Asness (0.0% of AQR Capital Management's portfolio) and Ken Fisher (0.0% of Fisher Asset Management's portfolio).
- Company
- Bank of Marin Bancorp
- Filed as
- BANK MARIN BANCORP (Q3 2025)
- CUSIP
- 063425102
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q2 2025 → Q3 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 27 | $6.1M |
| Exits | 8 | $15.8M |
All 13F filers, Q2 2025 → Q3 2025: 1,496,890 shares bought and 1,134,537 shares sold, net +362,353 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 138 holders
| BlackRock, Inc. | 0.00% | Reduce -4.4% | 1,426,718 | $34.6M |
| Wellington Management Group LLP | 0.00% | Add +268.7% | 943,534 | $22.9M |
| Vanguard Group Inc. | 0.00% | Add +0.7% | 838,623 | $20.4M |
| Dimensional Fund Advisors LP | 0.00% | Add +1.8% | 787,584 | $19.1M |
| Alliancebernstein L.P. | 0.01% | Reduce -2.6% | 673,518 | $16.4M |
| HoldCo Asset Management, LP | 1.29% | Add +23.8% | 504,411 | $12.2M |
| Manufacturers Life Insurance Company, The | 0.01% | Reduce -1.4% | 452,867 | $11.0M |
| Ameriprise Financial Inc. | 0.00% | Add +2.2% | 378,065 | $9.2M |
| Geode Capital Management, LLC | 0.00% | Add +3.6% | 372,569 | $9.0M |
| State Street Corp. | 0.00% | Add +0.3% | 349,826 | $8.5M |
| Hotchkis & Wiley Capital Management LLC | 0.02% | Add +85.3% | 273,266 | $6.6M |
| Morgan Stanley | 0.00% | Reduce -14.7% | 232,802 | $5.7M |
| Fourthstone LLC | 0.97% | Reduce -19.7% | 222,134 | $5.4M |
| UBS Group AG | 0.00% | Add +143.9% | 166,615 | $4.0M |
| Charles Schwab Investment Management Inc. | 0.00% | Add +7.7% | 129,108 | $3.1M |
| Northern Trust Corp. | 0.00% | Add +0.3% | 124,195 | $3.0M |
| Two Sigma Investments, LP | 0.00% | Add +33.3% | 123,789 | $3.0M |
| Kennedy Capital Management LLC | 0.07% | Reduce -0.3% | 121,801 | $3.0M |
| Acadian Asset Management LLC | 0.00% | Reduce -1.8% | 112,794 | $2.7M |
| Elizabeth Park Capital Advisors, Ltd. | 2.17% | Reduce -46.6% | 110,512 | $2.7M |
| AQR Capital Management | 0.00% | Add +46.6% | 108,096 | $2.6M |
| Renaissance Technologies | 0.00% | Reduce -9.0% | 103,868 | $2.5M |
| Bridgeway Capital Management, LLC | 0.05% | Reduce -1.5% | 103,307 | $2.5M |
| Prudential Financial Inc. | 0.00% | Reduce -2.9% | 97,578 | $2.4M |
| Two Sigma Advisers, LP | 0.00% | Add +19.9% | 95,664 | $2.3M |
| Bank of New York Mellon Corp | 0.00% | Reduce -1.2% | 72,999 | $1.8M |
| Perigon Wealth Management, LLC | 0.03% | Reduce -0.9% | 61,752 | $1.5M |
| Creative Planning | 0.00% | Add +12.7% | 60,133 | $1.5M |
| Fisher Asset Management | 0.00% | No change | 52,427 | $1.3M |
| Trexquant Investment LP | 0.01% | Add +315.9% | 49,482 | $1.2M |
| Franklin Resources Inc. | 0.00% | Add +129.3% | 26,166 | $1.1M |
| Barclays PLC | 0.00% | Reduce -7.4% | 45,256 | $1.1M |
| Quantinno Capital Management LP | 0.00% | Add +37.4% | 41,075 | $997K |
| American Century Companies Inc. | 0.00% | Reduce -41.0% | 39,802 | $966K |
| Goldman Sachs Group Inc. | 0.00% | Add +8.4% | 36,985 | $898K |
| Private Wealth Partners, LLC | 0.06% | No change | 36,983 | $898K |
| Jane Street Group, LLC | 0.00% | Add +22.9% | 36,578 | $888K |
| SummerHaven Investment Management, LLC | 0.47% | New | 32,919 | $799K |
| Bank of America Corp. | 0.00% | Reduce -17.8% | 32,689 | $794K |
| Invesco Ltd. | 0.00% | Add +11.9% | 31,575 | $767K |
| Empowered Funds, LLC | 0.01% | Add +12.1% | 31,494 | $765K |
| Connor, Clark & Lunn Investment Management Ltd. | 0.00% | Reduce -14.0% | 31,403 | $762K |
| RBF Capital, LLC | 0.03% | No change | 30,092 | $731K |
| Nuveen, LLC | 0.00% | No change | 26,297 | $638K |
| Cubist Systematic Strategies, LLC | 0.01% | New | 26,153 | $635K |
| Numerai GP LLC | 0.08% | Reduce -9.5% | 23,292 | $566K |
| Freestone Capital Holdings, LLC | 0.02% | No change | 23,258 | $565K |
| Cerity Partners LLC | 0.00% | Add +11.0% | 22,999 | $558K |
| Wells Fargo & Company | 0.00% | Add +0.4% | 22,883 | $556K |
| Rhumbline Advisers | 0.00% | Reduce -4.3% | 22,670 | $550K |
| Bank of Marin | 0.38% | No change | 22,390 | $544K |
| Wealthspire Advisors, LLC | 0.00% | No change | 20,525 | $498K |
| Caldwell Sutter Capital, Inc. | 0.21% | No change | 20,390 | $495K |
| ExodusPoint Capital Management, LP | 0.01% | New | 19,816 | $481K |
| Millennium Management | 0.00% | Reduce -61.5% | 17,018 | $413K |
| State of Wyoming | 0.04% | New | 15,452 | $375K |
| XTX Topco Ltd | 0.02% | Reduce -42.5% | 14,296 | $347K |
| Fiduciary Financial Group, LLC | 0.05% | Reduce -6.6% | 14,069 | $342K |
| Squarepoint Ops LLC | 0.00% | Reduce -78.7% | 12,733 | $309K |
| Bridge City Capital, LLC | 0.08% | No change | 12,566 | $305K |
| State of Wisconsin Investment Board | 0.00% | New | 12,441 | $302K |
| Deutsche Bank AG | 0.00% | Add +39.8% | 12,426 | $302K |
| Financial Connections Group, Inc. | 0.11% | New | 12,000 | $291K |
| Choreo, LLC | 0.00% | Reduce -6.8% | 11,626 | $282K |
| Brevan Howard Capital Management LP | 0.00% | New | 11,599 | $282K |
| Stephens Inc. | 0.00% | No change | 11,343 | $275K |
| Engineers Gate Manager LP | 0.00% | New | 11,131 | $270K |
| Integrated Quantitative Investments LLC | 0.07% | New | 10,424 | $253K |
| Princeton Capital Management LLC | 0.07% | New | 10,059 | $244K |
| Susquehanna Portfolio Strategies, LLC | 0.00% | New | 9,716 | $236K |
| Lion Street Advisors, LLC | 0.08% | New | 5,900 | $225K |
| KCM Investment Advisors LLC | 0.01% | No change | 9,240 | $224K |
| Lodestar Private Asset Management LLC | 0.02% | New | 9,231 | $224K |
| Occudo Quantitative Strategies LP | 0.03% | New | 9,211 | $224K |
| Sei Investments Co. | 0.00% | New | 9,097 | $221K |
| First Trust Advisors LP | 0.00% | Reduce -14.0% | 9,065 | $220K |
| Ballentine Partners, LLC | 0.00% | Reduce -1.2% | 9,037 | $219K |
| MetLife Investment Management, LLC | 0.00% | New | 8,917 | $217K |
| Wulff, Hansen & Co. | 0.18% | New | 8,542 | $207K |
| Ieq Capital, LLC | 0.00% | New | 8,541 | $207K |
| Raymond James Financial Inc. | 0.00% | No change | 8,434 | $205K |
| Arax Advisory Partners | 0.00% | Add +2559.6% | 8,431 | $205K |
| AlphaQuest LLC | 0.01% | New | 8,042 | $195K |
| MAI Capital Management | 0.00% | Add +23.9% | 7,440 | $181K |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 0.00% | Reduce -16.4% | 6,747 | $164K |
| JPMorgan Chase & Co. | 0.00% | Reduce -5.2% | 6,733 | $163K |
| Cwm, LLC | 0.00% | Add +63.7% | 6,376 | $155K |
| New York State Common Retirement Fund | 0.00% | No change | 5,933 | $144K |
| Aquatic Capital Management LLC | 0.00% | Reduce -12.3% | 5,882 | $143K |
| US Bancorp \de | 0.00% | Reduce -0.5% | 5,500 | $134K |
| Allworth Financial LP | 0.00% | Add +3.5% | 4,183 | $102K |
| Police & Firemen's Retirement System of New Jersey | 0.00% | No change | 4,134 | $100K |
| FMR LLC | 0.00% | Add +8.5% | 3,159 | $77K |
| Parallel Advisors, LLC | 0.00% | No change | 3,109 | $75K |
| Royal Bank of Canada | 0.00% | Reduce -20.2% | 3,014 | $73K |
| Ameritas Advisory Services, LLC | 0.00% | No change | 3,001 | $73K |
| BNP Paribas Financial Markets | 0.00% | Add +88.2% | 2,893 | $70K |
| Rockefeller Capital Management L.P. | 0.00% | New | 2,680 | $65K |
| Quadrant Capital Group LLC | 0.00% | New | 2,346 | $57K |
| Versant Capital Management, Inc | 0.01% | No change | 1,567 | $38K |
"% of holder's portfolio" is BMRC's weight in each manager's 13F, not the share of Bank of Marin Bancorp the manager owns.