Bank of Marin Bancorp
BMRC- Exchange
- Nasdaq
- Industry
- State Commercial Banks
- SEC CIK
- 0001403475
In the last 90 days, Bank of Marin Bancorp insiders filed 1 open-market purchase and 0 sales; 142 institutions reported holding it in 13F filings for Q2 2026, worth $299.8M in total; no superinvestor holds it.
13F holders, Q4 2025
Institutional positions in Bank of Marin Bancorp as of Dec 31, 2025. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 133
- −1 vs. Q3 2025
- Shares held
- 10.1M
- −101.2K (−1.0%) vs. Q3 2025
- Total value
- $263.3M
- +$14.6M (+5.9%) vs. Q3 2025
- New holders
- 11
- 43 more added
- Sold out
- 12
- 43 more reduced
4 institutions that held it in Q3 2025 haven't filed for Q4 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 2025: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting BMRC on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 142 | $299.8M |
| Q1 2026 | 140 | $270.3M |
| Q4 2025 | 133 | $263.3M |
| Q3 2025 | 138 | $249.6M |
| Q2 2025 | 119 | $226.0M |
| Q1 2025 | 124 | $211.9M |
| Q4 2024 | 117 | $220.2M |
| Q3 2024 | 108 | $178.1M |
| Q2 2024 | 96 | $145.2M |
| Q1 2024 | 102 | $141.6M |
| Q4 2023 | 97 | $186.3M |
| Q3 2023 | 93 | $153.8M |
| Q2 2023 | 95 | $146.1M |
| Q1 2023 | 100 | $184.1M |
| Q4 2022 | 97 | $259.9M |
| Q3 2022 | 94 | $235.3M |
| Q2 2022 | 96 | $256.0M |
| Q1 2022 | 101 | $266.7M |
| Q4 2021 | 98 | $282.8M |
| Q3 2021 | 100 | $289.6M |
| Q2 2021 | 95 | $198.1M |
| Q1 2021 | 93 | $231.1M |
Institutions, Q4 2025
Shares, value and share of portfolio for each institution holding Bank of Marin Bancorp; share changes are against Q3 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Barclays PLC | 47,488 | $1.24M | 0.00% | +2,232+4.9% | Added |
| Quantinno Capital Management LP | 49,334 | $1.28M | 0.00% | +8,259+20.1% | Added |
| Jane Street Group, LLC | 50,961 | $1.33M | 0.00% | +14,383+39.3% | Added |
| Goldman Sachs Group Inc | 51,227 | $1.33M | 0.00% | +14,242+38.5% | Added |
| Fisher Asset Management, LLC | 52,427 | $1.36M | 0.00% | 00.0% | Unchanged |
| Perigon Wealth Management, LLC | 61,299 | $1.59M | 0.03% | −453−0.7% | Reduced |
| Creative Planning | 61,995 | $1.61M | 0.00% | +1,862+3.1% | Added |
| Citadel Advisors LLC | 62,838 | $1.63M | 0.00% | +62,838 | New |
| Bank of New York Mellon Corp | 72,545 | $1.89M | 0.00% | −454−0.6% | Reduced |
| Renaissance Technologies LLC | 95,292 | $2.48M | 0.00% | −8,576−8.3% | Reduced |
| Prudential Financial Inc | 97,502 | $2.54M | 0.00% | −76−0.1% | Reduced |
| Michael B. Yongue | 104,046 | $2.71M | 1.87% | +81,656+364.7% | Added |
| Two Sigma Advisers, LP | 110,964 | $2.89M | 0.01% | +15,300+16.0% | Added |
| Westmount Partners, LLC | 114,559 | $2.98M | 0.74% | +114,559 | New |
| Northern Trust Corp | 117,329 | $3.05M | 0.00% | −6,866−5.5% | Reduced |
| Acadian Asset Management LLC | 118,050 | $3.07M | 0.01% | +5,256+4.7% | Added |
| AQR Capital Management LLC | 118,137 | $3.07M | 0.00% | +10,041+9.3% | Added |
| Kennedy Capital Management, Inc. | 121,048 | $3.15M | 0.07% | −753−0.6% | Reduced |
| Charles Schwab Investment Management Inc | 129,013 | $3.36M | 0.00% | −95−0.1% | Reduced |
| Two Sigma Investments, LP | 139,667 | $3.63M | 0.01% | +15,878+12.8% | Added |
| Heartland Advisors Inc | 199,570 | $5.19M | 0.28% | +199,570 | New |
| Morgan Stanley | 262,196 | $6.82M | 0.00% | +29,394+12.6% | Added |
| Hotchkis & Wiley Capital Management LLC | 270,166 | $7.03M | 0.02% | −3,100−1.1% | Reduced |
| State Street Corp | 336,797 | $8.76M | 0.00% | −13,029−3.7% | Reduced |
| Ameriprise Financial Inc | 381,555 | $9.92M | 0.00% | +3,490+0.9% | Added |
| Geode Capital Management, LLC | 385,827 | $10.0M | 0.00% | +13,258+3.6% | Added |
| Manufacturers Life Insurance Company, The | 450,054 | $11.7M | 0.01% | −2,813−0.6% | Reduced |
| HoldCo Asset Management, L.P. | 504,411 | $13.1M | 0.99% | 00.0% | Unchanged |
| Alliancebernstein L.P. | 659,962 | $17.2M | 0.01% | −13,556−2.0% | Reduced |
| Dimensional Fund Advisors LP | 770,817 | $20.0M | 0.00% | −16,767−2.1% | Reduced |
| Vanguard Group Inc | 843,183 | $21.9M | 0.00% | +4,560+0.5% | Added |
| Wellington Management Group LLP | 922,642 | $24.0M | 0.00% | −20,892−2.2% | Reduced |
| BlackRock, Inc. | 1,421,049 | $37.0M | 0.00% | −5,669−0.4% | Reduced |
| Elizabeth Park Capital Advisors, Ltd. | 0 | $0 | 0.00% | −110,512−100.0% | Sold out |
| Empowered Funds, LLC | 0 | $0 | 0.00% | −31,494−100.0% | Sold out |
| Numerai GP LLC | 0 | $0 | 0.00% | −23,292−100.0% | Sold out |
| ExodusPoint Capital Management, LP | 0 | $0 | 0.00% | −19,816−100.0% | Sold out |
| Squarepoint Ops LLC | 0 | $0 | 0.00% | −12,733−100.0% | Sold out |
| RSM US Wealth Management LLC | 0 | $0 | 0.00% | −11,626−100.0% | Sold out |
| Brevan Howard Capital Management LP | 0 | $0 | 0.00% | −11,599−100.0% | Sold out |
| Stephens Inc | 0 | $0 | 0.00% | −11,343−100.0% | Sold out |
| First Trust Advisors LP | 0 | $0 | 0.00% | −9,065−100.0% | Sold out |
| Ameritas Advisory Services, LLC | 0 | $0 | 0.00% | −3,001−100.0% | Sold out |
| Advisory Services Network, LLC | 0 | $0 | 0.00% | −504−100.0% | Sold out |
| Clearstead Advisors, LLC | 0 | $0 | 0.00% | −7−100.0% | Sold out |
| Cubist Systematic Strategies, LLC | – | – | – | – | Not filed |
| Lion Street Advisors, LLC | – | – | – | – | Not filed |
| Point72 Asia (Singapore) Pte. Ltd. | – | – | – | – | Not filed |
| Point72 (DIFC) Ltd | – | – | – | – | Not filed |