Bank of Marin Bancorp Major Shareholders & Ownership History
| Major Shareholder Name | Reporting Date | Shares Held | Market Value | Change in Shares | Ownership |
|---|---|---|---|---|---|
| BLACKROCK, INC. | 05/13/2026 | 1.40 M | $35.93 M | -1.36% | 8.82% |
| DIMENSIONAL FUND ADVISORS LP | 05/07/2026 | 802.87 K | $20.58 M | 4.16% | 5.05% |
| 05/15/2026 | 642.67 K | $16.47 M | 100.00% | 4.04% | |
| WELLINGTON MANAGEMENT GROUP LLP | 05/15/2026 | 632.00 K | $16.20 M | -31.50% | 3.98% |
| ALLIANCEBERNSTEIN L.P. | 05/15/2026 | 623.05 K | $16.21 M | -5.59% | 3.92% |
| HOLDCO ASSET MANAGEMENT, LP | 05/15/2026 | 504.41 K | $12.93 M | 0.00% | 3.17% |
| MANUFACTURERS LIFE INSURANCE COMPANY, THE | 05/15/2026 | 458.81 K | $11.76 M | 1.95% | 2.89% |
| GEODE CAPITAL MANAGEMENT, LLC | 05/15/2026 | 390.30 K | $10.01 M | 1.16% | 2.46% |
| AMERIPRISE FINANCIAL INC | 05/15/2026 | 374.88 K | $9.61 M | -1.75% | 2.36% |
| STATE STREET CORP | 05/15/2026 | 340.00 K | $8.71 M | 0.95% | 2.14% |
| TWO SIGMA INVESTMENTS, LP | 05/15/2026 | 266.58 K | $6.83 M | 90.87% | 1.68% |
| HOTCHKIS & WILEY CAPITAL MANAGEMENT LLC | 05/15/2026 | 260.60 K | $6.68 M | -3.54% | 1.64% |
| HEARTLAND ADVISORS INC | 05/06/2026 | 250.00 K | $6.41 M | 25.27% | 1.57% |
| MORGAN STANLEY | 05/15/2026 | 240.43 K | $6.16 M | -8.30% | 1.51% |
| UBS GROUP AG | 05/05/2026 | 199.68 K | $5.12 M | 401.40% | 1.26% |
| CITADEL ADVISORS LLC | 05/15/2026 | 178.75 K | $4.58 M | 184.47% | 1.12% |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 05/15/2026 | 125.39 K | $3.21 M | -2.81% | 0.79% |
| NORTHERN TRUST CORP | 05/14/2026 | 125.18 K | $3.21 M | 6.69% | 0.79% |
| KENNEDY CAPITAL MANAGEMENT LLC | 05/13/2026 | 123.28 K | $3.16 M | 1.84% | 0.78% |
| RENAISSANCE TECHNOLOGIES LLC | 05/14/2026 | 119.39 K | $3.06 M | 25.29% | 0.75% |
| AQR CAPITAL MANAGEMENT LLC | 05/15/2026 | 117.65 K | $3.02 M | -0.41% | 0.74% |
| WESTMOUNT PARTNERS, LLC | 04/16/2026 | 115.48 K | $2.96 M | 0.81% | 0.73% |
| ACADIAN ASSET MANAGEMENT LLC | 05/13/2026 | 110.94 K | $2.84 M | -6.02% | 0.70% |
| 05/08/2026 | 110.47 K | $2.83 M | 100.00% | 0.69% | |
| VANGUARD FIDUCIARY TRUST CO | 05/08/2026 | 106.80 K | $2.74 M | 100.00% | 0.67% |
| BANK OF MARIN | 05/14/2026 | 97.05 K | $2.49 M | -6.73% | 0.61% |
| LOS ANGELES CAPITAL MANAGEMENT LLC | 05/08/2026 | 90.41 K | $2.32 M | 100.00% | 0.57% |
| PRUDENTIAL FINANCIAL INC | 05/13/2026 | 79.07 K | $2.03 M | -18.90% | 0.50% |
| QUBE RESEARCH & TECHNOLOGIES LTD | 05/15/2026 | 78.09 K | $2.00 M | 648.13% | 0.49% |
| BANK OF NEW YORK MELLON CORP | 05/05/2026 | 77.70 K | $1.99 M | 7.10% | 0.49% |
| ALGEBRIS (UK) LTD | 05/13/2026 | 75.32 K | $1.93 M | 100.00% | 0.47% |
| GOLDMAN SACHS GROUP INC | 05/15/2026 | 68.74 K | $1.76 M | 34.19% | 0.43% |
| FISHER ASSET MANAGEMENT, LLC | 05/05/2026 | 63.93 K | $1.64 M | 21.93% | 0.40% |
| PERIGON WEALTH MANAGEMENT, LLC | 04/10/2026 | 61.08 K | $1.57 M | -0.36% | 0.38% |
| QUANTINNO CAPITAL MANAGEMENT LP | 05/15/2026 | 59.48 K | $1.52 M | 20.56% | 0.37% |
| CREATIVE PLANNING | 05/12/2026 | 56.99 K | $1.46 M | -8.07% | 0.36% |
| UNITED CAPITAL FINANCIAL ADVISERS, LLC | 05/15/2026 | 50.94 K | $1.31 M | 100.00% | 0.32% |
| MILLENNIUM MANAGEMENT LLC | 05/15/2026 | 46.55 K | $1.19 M | 433.10% | 0.29% |
| JANE STREET GROUP, LLC | 05/12/2026 | 42.07 K | $1.08 M | -17.44% | 0.26% |
| FOURTHSTONE LLC | 05/15/2026 | 41.83 K | $1.07 M | 359.71% | 0.26% |
| TREXQUANT INVESTMENT LP | 05/15/2026 | 39.96 K | $1.02 M | 8.98% | 0.25% |
| CONNOR, CLARK & LUNN INVESTMENT MANAGEMENT LTD. | 05/11/2026 | 39.22 K | $1.01 M | 9.28% | 0.25% |
| AMERICAN CENTURY COMPANIES INC | 05/15/2026 | 38.54 K | $987.84 K | -1.19% | 0.24% |
| D. E. SHAW & CO., INC. | 05/15/2026 | 37.67 K | $965.53 K | 100.00% | 0.24% |
| PRIVATE WEALTH PARTNERS, LLC | 04/28/2026 | 36.98 K | $947.87 K | 0.00% | 0.23% |
| NUVEEN, LLC | 04/30/2026 | 30.32 K | $777.20 K | 15.31% | 0.19% |
| RBF CAPITAL, LLC | 05/18/2026 | 30.00 K | $768.90 K | 0.00% | 0.19% |
| SUMMERHAVEN INVESTMENT MANAGEMENT, LLC | 04/24/2026 | 28.61 K | $733.25 K | -13.09% | 0.18% |
| BARCLAYS PLC | 05/15/2026 | 27.39 K | $701.95 K | -42.33% | 0.17% |
| BRIDGEWAY CAPITAL MANAGEMENT, LLC | 05/15/2026 | 26.02 K | $667.00 K | -29.71% | 0.16% |
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Bank of Marin Bancorp institutional Ownership - FAQ's
During the previous two years, 182 institutional investors and hedge funds held shares of Bank of Marin Bancorp. The most heavily invested institutionals were:
BlackRock, Inc.: 1.4 M
DIMENSIONAL FUND ADVISORS LP: 802,865
WELLINGTON MANAGEMENT GROUP LLP: 632,000
ALLIANCEBERNSTEIN L.P.: 623,046
HoldCo Asset Management, LP: 504,411
MANUFACTURERS LIFE INSURANCE COMPANY, THE: 458,812
66.28% of Bank of Marin Bancorp stock is owned by institutional investors.
Institutional investors have bought a total of 13.24 M shares in the last 24 months. This purchase volume represents approximately $318.66 M in transactions.