Bank of Marin Bancorp Ownership | Who Owns Bank of Marin Bancorp?
Bank of Marin Bancorp Ownership Summary
Bank of Marin Bancorp is owned by 42.86% institutional investors, 9.54% insiders, and 47.60% retail investors. Blackrock is the largest institutional shareholder, holding 10.03% of BMRC shares. Vanguard US Total Market Shares ETF is the top mutual fund, with 2.83% of its assets in Bank of Marin Bancorp shares.
BMRC Ownership Benchmark
| Type | Name | % Inst | % Insiders | % Retail |
|---|---|---|---|---|
| Stock | Bank of Marin Bancorp | 42.86% | 9.54% | 47.60% |
| Sector | Financial Services Stocks | 32.19% | 15.44% | 52.37% |
| Industry | Regional Banks Stocks | 31.75% | 12.70% | 55.55% |
Institutional Shareholders
Top Institutional Shareholders by Total Shares
| Holder | Shares | % Holding | Value |
|---|---|---|---|
| Blackrock | 1.61M | 10.03% | $26.11M |
| Blackrock funding, inc. /de | 1.42M | 8.94% | $36.96M |
| Wellington management group llp | 943.53K | 5.90% | $22.91M |
| Vanguard group | 843.18K | 5.30% | $21.93M |
| Dimensional fund advisors lp | 770.82K | 4.85% | $20.05M |
| Alliancebernstein | 673.52K | 4.21% | $16.35M |
| Holdco asset management, lp | 504.41K | 3.17% | $13.12M |
| Manufacturers life insurance company, the | 452.87K | 2.83% | $11.00M |
| Geode capital management | 385.83K | 2.43% | $10.04M |
| Ameriprise financial | 378.06K | 2.36% | $9.18B |
Top Institutional Shareholders by % of Total Assets
| Holder | Shares | % Assets | Value |
|---|---|---|---|
| Elizabeth park capital advisors | 110.51K | 2.17% | $2.68M |
| Holdco asset management, lp | 504.41K | 0.99% | $13.12M |
| Westmount partners | 114.56K | 0.74% | $2.98M |
| Summerhaven investment management | 32.92K | 0.49% | $856.22K |
| Bank of marin | 22.39K | 0.38% | $543.63K |
| Heartland advisors | 199.57K | 0.28% | $5.19M |
| Caldwell sutter capital | 20.39K | 0.22% | $530.34K |
| Wulff, hansen | 8.54K | 0.19% | $222.18K |
| Bridge city capital | 16.42K | 0.13% | $427.14K |
| Financial connections group | 12.00K | 0.11% | $312.00K |
Top Buyers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| Wellington management group llp | 943.53K | 0.00% | 687.62K |
| Heartland advisors | 199.57K | 0.28% | 199.57K |
| Blackrock | 1.61M | 0.00% | 183.69K |
| Hotchkis & wiley capital management | 273.27K | 0.02% | 125.82K |
| Westmount partners | 114.56K | 0.74% | 114.56K |
Top Sellers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| North reef capital management lp | - | - | -600.00K |
| Proshare advisors | - | - | -381.02K |
| Fourthstone | 9.10K | 0.04% | -213.03K |
| Basswood capital management | - | - | -165.75K |
| Essex investment management | - | - | -132.94K |
New Positions
| Holder | Shares | % Assets | Change | Value |
|---|---|---|---|---|
| Heartland advisors | 199.57K | 0.28% | 199.57K | $5.19M |
| Westmount partners | 114.56K | 0.74% | 114.56K | $2.98M |
| Cubist systematic strategies | 26.15K | 0.00% | 26.15K | $635.00K |
| Exoduspoint capital management, lp | 19.82K | 0.00% | 19.82K | $481.13K |
| State of wisconsin investment board | 12.44K | 0.00% | 12.44K | $302.07K |
Sold Out
| Holder | Change |
|---|---|
| Clearstead advisors | -7.00 |
| Stephens consulting | -15.00 |
| Lindbrook capital | -15.00 |
| Rise advisors | -20.00 |
| Voisard asset management group | -21.00 |
Institutional Ownership Trends
| Date | Holdings | Change % | Shares | Change % | Ownership | Change % | Increased Position | Change % | Decreased Position | Change % |
|---|---|---|---|---|---|---|---|---|---|---|
| Dec 31, 2025 | 93 | -31.62% | 6,814,253 | -33.57% | 42 | 1.04% | 35 | -48.53% | 26 | -27.78% |
| Sep 30, 2025 | 132 | 12.82% | 10,251,478 | 3.60% | 64 | 1.67% | 65 | 6.56% | 35 | -10.26% |
| Jun 30, 2025 | 117 | -4.88% | 9,895,343 | 3.03% | 61 | 1.71% | 61 | 5.17% | 39 | - |
| Mar 31, 2025 | 123 | 2.50% | 9,612,172 | 3.06% | 60 | 1.78% | 59 | -7.81% | 39 | 34.48% |
| Dec 31, 2024 | 119 | 9.17% | 9,326,425 | 5.17% | 58 | 1.90% | 64 | 16.36% | 29 | -3.33% |
Top Mutual Funds Shareholders
| Holder | Shares | % Holding | Change |
|---|---|---|---|
| Vanguard US Total Market Shares ETF | 456.57K | 2.83% | - |
| Vanguard Total Stock Mkt Idx Inv | 449.02K | 2.79% | - |
| iShares Russell 2000 ETF | 358.58K | 2.23% | 10.22K |
| Columbia Small Cap Value Discv A | 250.97K | 1.56% | 250.97K |
| Columbia Small Cap Value Discovery Fund | 248.47K | 1.54% | 6.00K |
| Columbia Small Cap Value I A | 242.47K | 1.50% | 6.70K |
| Columbia Small Cap Value I | 235.77K | 1.45% | -1.60K |
| JHancock Regional Bank A | 211.93K | 1.32% | -798.00 |
| JH Financial Opportunities | 200.18K | 1.24% | - |
| Heartland Value Investor | 200.00K | 1.24% | 430.00 |
Recent Insider Transactions
| Date | Name | Role | Activity | Value |
|---|---|---|---|---|
| Dec 01, 2023 | McDevitt Jr William H | - | Sell | $60.31K |
| Dec 01, 2023 | McDevitt Jr William H | - | Sell | $59.98K |
| May 23, 2023 | Stewart Misako | EVP, Chief Credit Officer | Buy | $18.45K |
| May 10, 2023 | Myers Timothy D | President & CEO | Buy | $9.96K |
| May 08, 2023 | Sathis Arasadi | Executive Vice President | Buy | $1.42K |
Insider Transactions Trends
| Date | Buy | Sell |
|---|---|---|
| 2026 Q1 | - | - |
| 2025 Q3 | - | - |
| 2025 Q2 | - | - |
| 2025 Q1 | - | - |
| 2024 Q3 | - | - |
BMRC Ownership FAQ
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