Who owns Bank of Marin Bancorp?
Prices and market caps: Cboe delayed data, at least 15 minutes delayed. Not real-time. Fundamentals from SEC filings.
Institutional ownership of BMRC from SEC Form 13F filings across 105 reporting managers. All positions are from one synchronized reporting period — 2026-06-30 books, filed up to 45 days after quarter end — so every row is comparable.
As of the 2026-06-30 reporting period, 105 institutions disclosed 7.6M shares of Bank of Marin Bancorp worth $207.8M — about 47.6% of shares outstanding; the largest disclosed holder is BlackRock, Inc.. Source: SEC Form 13F filings, parsed by EvidInvest.
105
13F holders
$207.8M
value, 2026 filers
47.6%
of shares outstanding (7.6M sh)
13
new positions (2026 filers)
Top institutional holders
ordered by shares owned · positions as of 2026-06-30· % of fund = share of the manager's own book · % of co. = share of BMRC's shares outstanding
| # | Manager | Shares | Value | % of fund | % of co. | Δ shares QoQ |
|---|---|---|---|---|---|---|
| 1 | BlackRock, Inc. | 1.6M | $44.3M | 0.0% | 10% | +14.2% |
| 2 | VANGUARD CAPITAL MANAGEMENT LLC | 657,941 | $18.2M | 0.0% | 4.1% | -48.8% |
| 3 | ALLIANCEBERNSTEIN L.P. | 613,724 | $15.7M | 0.0% | 3.8% | -1.5% |
| 4 | MANUFACTURERS LIFE INSURANCE COMPANY, THE | 456,401 | $12.6M | 0.0% | 2.9% | -0.5% |
| 5 | AMERIPRISE FINANCIAL INC | 420,473 | $11.6M | 0.0% | 2.6% | +12.2% |
| 6 | GEODE CAPITAL MANAGEMENT, LLC | 413,173 | $11.4M | 0.0% | 2.6% | +5.9% |
| 7 | TWO SIGMA INVESTMENTS, LP | 361,575 | $10.0M | 0.0% | 2.3% | +35.6% |
| 8 | MORGAN STANLEY | 271,960 | $7.5M | 0.0% | 1.7% | +13.1% |
| 9 | CITADEL ADVISORS LLC | 255,290 | $7.1M | 0.0% | 1.6% | +42.8% |
| 10 | Qube Research & Technologies Ltd | 183,331 | $5.1M | 0.0% | 1.1% | +134.8% |
| 11 | Sixth Street Partners Management Company, L.P.NEW | 137,428 | $3.8M | 0.7% | 0.9% | new |
| 12 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 137,428 | $3.8M | 0.0% | 0.9% | +9.6% |
| 13 | NORTHERN TRUST CORP | 134,145 | $3.7M | 0.0% | 0.8% | +7.2% |
| 14 | VANGUARD PORTFOLIO MANAGEMENT LLC | 124,798 | $3.5M | 0.0% | 0.8% | +13.0% |
| 15 | VANGUARD FIDUCIARY TRUST CO | 105,638 | $2.9M | 0.0% | 0.7% | -1.1% |
| 16 | LOS ANGELES CAPITAL MANAGEMENT LLC | 99,891 | $2.8M | 0.0% | 0.6% | +10.5% |
| 17 | Bank of Marin | 97,046 | $2.7M | 1.9% | 0.6% | 0.0% |
| 18 | Quantinno Capital Management LP | 90,470 | $2.5M | 0.0% | 0.6% | +52.1% |
| 19 | GOLDMAN SACHS GROUP INC | 90,029 | $2.5M | 0.0% | 0.6% | +31.0% |
| 20 | Bank of New York Mellon Corp | 79,941 | $2.2M | 0.0% | 0.5% | +2.9% |
| 21 | BOOTHBAY FUND MANAGEMENT, LLCNEW | 79,090 | $2.2M | 0.0% | 0.5% | new |
| 22 | D. E. Shaw & Co., Inc. | 72,691 | $2.0M | 0.0% | 0.5% | +93.0% |
| 23 | MARSHALL WACE, LLPNEW | 72,258 | $2.0M | 0.0% | 0.5% | new |
| 24 | Fisher Asset Management, LLC | 68,966 | $1.9M | 0.0% | 0.4% | +7.9% |
| 25 | Creative Planning | 66,201 | $1.8M | 0.0% | 0.4% | +16.2% |
Source: SEC Form 13F-HR filings (institutional managers over $100M in US-listed positions). 13Fs disclose long positions only, up to 45 days after quarter end; each manager's latest filed quarter is shown per row and dollar values are the manager's filed marks. Aggregates labeled "2026 filers" count only managers whose latest book is a 2026 quarter. Related: valuation · options positioning · supply chain. Research, not investment advice.