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 |
|---|---|---|---|---|---|
| BlackRock, Inc. | 1,421,049 | $37.0M | 0.00% | −5,669−0.4% | Reduced |
| Wellington Management Group LLP | 922,642 | $24.0M | 0.00% | −20,892−2.2% | Reduced |
| Vanguard Group Inc | 843,183 | $21.9M | 0.00% | +4,560+0.5% | Added |
| Dimensional Fund Advisors LP | 770,817 | $20.0M | 0.00% | −16,767−2.1% | Reduced |
| Alliancebernstein L.P. | 659,962 | $17.2M | 0.01% | −13,556−2.0% | Reduced |
| HoldCo Asset Management, L.P. | 504,411 | $13.1M | 0.99% | 00.0% | Unchanged |
| Manufacturers Life Insurance Company, The | 450,054 | $11.7M | 0.01% | −2,813−0.6% | Reduced |
| Geode Capital Management, LLC | 385,827 | $10.0M | 0.00% | +13,258+3.6% | Added |
| Ameriprise Financial Inc | 381,555 | $9.92M | 0.00% | +3,490+0.9% | Added |
| State Street Corp | 336,797 | $8.76M | 0.00% | −13,029−3.7% | Reduced |
| Hotchkis & Wiley Capital Management LLC | 270,166 | $7.03M | 0.02% | −3,100−1.1% | Reduced |
| Morgan Stanley | 262,196 | $6.82M | 0.00% | +29,394+12.6% | Added |
| Heartland Advisors Inc | 199,570 | $5.19M | 0.28% | +199,570 | New |
| Two Sigma Investments, LP | 139,667 | $3.63M | 0.01% | +15,878+12.8% | Added |
| Charles Schwab Investment Management Inc | 129,013 | $3.36M | 0.00% | −95−0.1% | Reduced |
| Kennedy Capital Management, Inc. | 121,048 | $3.15M | 0.07% | −753−0.6% | Reduced |
| AQR Capital Management LLC | 118,137 | $3.07M | 0.00% | +10,041+9.3% | Added |
| Acadian Asset Management LLC | 118,050 | $3.07M | 0.01% | +5,256+4.7% | Added |
| Northern Trust Corp | 117,329 | $3.05M | 0.00% | −6,866−5.5% | Reduced |
| Westmount Partners, LLC | 114,559 | $2.98M | 0.74% | +114,559 | New |
| Two Sigma Advisers, LP | 110,964 | $2.89M | 0.01% | +15,300+16.0% | Added |
| Michael B. Yongue | 104,046 | $2.71M | 1.87% | +81,656+364.7% | Added |
| Prudential Financial Inc | 97,502 | $2.54M | 0.00% | −76−0.1% | Reduced |
| Renaissance Technologies LLC | 95,292 | $2.48M | 0.00% | −8,576−8.3% | Reduced |
| Bank of New York Mellon Corp | 72,545 | $1.89M | 0.00% | −454−0.6% | Reduced |
| Citadel Advisors LLC | 62,838 | $1.63M | 0.00% | +62,838 | New |
| Creative Planning | 61,995 | $1.61M | 0.00% | +1,862+3.1% | Added |
| Perigon Wealth Management, LLC | 61,299 | $1.59M | 0.03% | −453−0.7% | Reduced |
| Fisher Asset Management, LLC | 52,427 | $1.36M | 0.00% | 00.0% | Unchanged |
| Goldman Sachs Group Inc | 51,227 | $1.33M | 0.00% | +14,242+38.5% | Added |
| Jane Street Group, LLC | 50,961 | $1.33M | 0.00% | +14,383+39.3% | Added |
| Quantinno Capital Management LP | 49,334 | $1.28M | 0.00% | +8,259+20.1% | Added |
| Barclays PLC | 47,488 | $1.24M | 0.00% | +2,232+4.9% | Added |
| Raymond James Financial Inc | 45,478 | $1.18M | 0.00% | +37,044+439.2% | Added |
| UBS Group AG | 39,824 | $1.04M | 0.00% | −126,791−76.1% | Reduced |
| American Century Companies Inc | 39,008 | $1.01M | 0.00% | −794−2.0% | Reduced |
| Bridgeway Capital Management, LLC | 37,024 | $963.0K | 0.02% | −66,283−64.2% | Reduced |
| Private Wealth Partners, LLC | 36,983 | $961.9K | 0.07% | 00.0% | Unchanged |
| Trexquant Investment LP | 36,663 | $953.6K | 0.01% | −12,819−25.9% | Reduced |
| Connor, Clark & Lunn Investment Management Ltd. | 35,894 | $933.6K | 0.00% | +4,491+14.3% | Added |
| SummerHaven Investment Management, LLC | 32,919 | $856.2K | 0.49% | 00.0% | Unchanged |
| Bank of America Corp | 32,496 | $845.2K | 0.00% | −193−0.6% | Reduced |
| RBF Capital, LLC | 30,000 | $780.3K | 0.04% | −92−0.3% | Reduced |
| Wells Fargo & Company | 28,082 | $730.4K | 0.00% | +5,199+22.7% | Added |
| Nuveen, LLC | 26,297 | $684.0K | 0.00% | 00.0% | Unchanged |
| Invesco Ltd. | 26,230 | $682.2K | 0.00% | −5,345−16.9% | Reduced |
| Wealthspire Advisors, LLC | 24,771 | $644.3K | 0.01% | +4,246+20.7% | Added |
| Freestone Capital Holdings, LLC | 23,258 | $604.9K | 0.02% | 00.0% | Unchanged |
| Cerity Partners LLC | 22,423 | $583.2K | 0.00% | −576−2.5% | Reduced |
| Caldwell Sutter Capital, Inc. | 20,390 | $530.3K | 0.22% | 00.0% | Unchanged |
| Rhumbline Advisers | 19,095 | $496.7K | 0.00% | −3,575−15.8% | Reduced |
| State of Wisconsin Investment Board | 16,613 | $432.1K | 0.00% | +4,172+33.5% | Added |
| Bridge City Capital, LLC | 16,422 | $427.1K | 0.13% | +3,856+30.7% | Added |
| State of Wyoming | 15,885 | $413.2K | 0.05% | +433+2.8% | Added |
| Fiduciary Financial Group, LLC | 14,069 | $365.9K | 0.05% | 00.0% | Unchanged |
| Franklin Resources Inc | 12,844 | $334.1K | 0.00% | −13,322−50.9% | Reduced |
| Deutsche Bank AG | 12,426 | $323.2K | 0.00% | 00.0% | Unchanged |
| Occudo Quantitative Strategies LP | 12,237 | $318.3K | 0.02% | +3,026+32.9% | Added |
| Financial Connections Group, Inc. | 12,000 | $312.0K | 0.11% | 00.0% | Unchanged |
| Integrated Quantitative Investments LLC | 11,464 | $298.2K | 0.06% | +1,040+10.0% | Added |
| Quest Partners LLC | 10,640 | $276.7K | 0.02% | +2,598+32.3% | Added |
| Engineers Gate Manager LP | 10,510 | $273.4K | 0.00% | −621−5.6% | Reduced |
| Qube Research & Technologies Ltd | 10,438 | $271.5K | 0.00% | +10,438 | New |
| Princeton Capital Management LLC | 10,059 | $261.6K | 0.07% | 00.0% | Unchanged |
| Ieq Capital, LLC | 9,556 | $248.6K | 0.00% | +1,015+11.9% | Added |
| Susquehanna Portfolio Strategies, LLC | 9,536 | $248.0K | 0.00% | −180−1.9% | Reduced |
| KCM Investment Advisors LLC | 9,240 | $240.3K | 0.01% | 00.0% | Unchanged |
| Lodestar Private Asset Management LLC | 9,231 | $240.1K | 0.02% | 00.0% | Unchanged |
| Canada Pension Plan Investment Board | 9,200 | $239.3K | 0.00% | +9,200 | New |
| Fourthstone LLC | 9,100 | $236.7K | 0.04% | −213,034−95.9% | Reduced |
| SEI Investments Co | 9,097 | $236.6K | 0.00% | 00.0% | Unchanged |
| MetLife Investment Management | 8,917 | $231.9K | 0.00% | 00.0% | Unchanged |
| Price T Rowe Associates Inc | 8,839 | $230.0K | 0.00% | +8,839 | New |
| XTX Topco Ltd | 8,774 | $228.2K | 0.01% | −5,522−38.6% | Reduced |
| Millennium Management LLC | 8,732 | $227.1K | 0.00% | −8,286−48.7% | Reduced |
| Ballentine Partners, LLC | 8,682 | $225.8K | 0.00% | −355−3.9% | Reduced |
| Wulff, Hansen & Co. | 8,542 | $222.2K | 0.19% | 00.0% | Unchanged |
| Blair William & Co | 7,828 | $203.6K | 0.00% | +7,828 | New |
| MAI Capital Management | 7,452 | $193.8K | 0.00% | +12+0.2% | Added |
| Mirae Asset Global ETFs Holdings Ltd. | 6,838 | $177.9K | 0.00% | +91+1.3% | Added |
| CWM, LLC | 6,560 | $171.0K | 0.00% | +184+2.9% | Added |
| JPMorgan Chase & Co | 6,567 | $170.8K | 0.00% | −166−2.5% | Reduced |
| New York State Common Retirement Fund | 5,933 | $154.3K | 0.00% | 00.0% | Unchanged |
| US Bancorp | 5,500 | $143.1K | 0.00% | 00.0% | Unchanged |
| SG Americas Securities, LLC | 4,413 | $115.0K | 0.00% | +4,413 | New |
| Police & Firemen's Retirement System of New Jersey | 4,134 | $107.5K | 0.00% | 00.0% | Unchanged |
| FMR LLC | 3,435 | $89.4K | 0.00% | +276+8.7% | Added |
| BNP Paribas Arbitrage, SA | 3,384 | $88.0K | 0.00% | +491+17.0% | Added |
| Allworth Financial LP | 3,146 | $81.8K | 0.00% | −1,037−24.8% | Reduced |
| Parallel Advisors, LLC | 3,109 | $80.9K | 0.00% | 00.0% | Unchanged |
| Aquatic Capital Management LLC | 3,092 | $80.4K | 0.00% | −2,790−47.4% | Reduced |
| Rockefeller Capital Management L.P. | 2,860 | $74.4K | 0.00% | +180+6.7% | Added |
| Quadrant Capital Group LLC | 2,753 | $71.6K | 0.00% | +407+17.3% | Added |
| Royal Bank of Canada | 2,229 | $58.0K | 0.00% | −785−26.0% | Reduced |
| Pinnacle Wealth Planning Services, Inc. | 1,572 | $40.9K | 0.00% | +1,572 | New |
| Versant Capital Management, Inc | 1,567 | $40.8K | 0.01% | 00.0% | Unchanged |
| Great West Life Assurance Co | 1,507 | $39.0K | 0.00% | +379+33.6% | Added |
| Legal & General Group Plc | 1,359 | $35.3K | 0.00% | 00.0% | Unchanged |
| Russell Investments Group, Ltd. | 1,269 | $33.0K | 0.00% | 00.0% | Unchanged |
| Ameritas Investment Partners, Inc. | 1,196 | $31.1K | 0.00% | −356−22.9% | Reduced |