Bank of Marin Bancorp (BMRC) Institutional Ownership & Insider Trading

142 institutions reported holding Bank of Marin Bancorp shares in 13F filings for the quarter ended 2026-06-30, according to EquiReason's reading of their SEC filings. 2 insider trades on Form 4 since 2025-10-01.

Source: SEC EDGAR filings · figures as of 2026-06-30 · read by EquiReason

BMRCBank of Marin BancorpFollow BMRC — free

Banks - Regional · Financials

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Market cap: 439.0M
P/E TTM: —
Dividend yield: 3.7%
52-week: —
Next earnings: 26 Oct, in 2 days

Institutions · all 13F filers

quarter to 30 Jun 2026 · filers in both quarters

142 institutions held 67.1% of the shares. Across filers that reported both quarters, shares held changed +3.8%.

Largest moves, shares (millions)

Institutional flow by quarter

net shares added or trimmed, millions · filers in both quarters

Quarter	Holders	Shares held, M	Change	Increased	New	Decreased	Closed
Jun 26	142	11	+3.8%	51	17	31	8
Mar 26	139	11	+5.1%	39	13	46	9
Dec 25	132	10	-0.8%	38	9	33	10
Sep 25	135	10	+3.6%	36	23	31	8
Jun 25	117	10	-1.1%	42	12	36	13
Mar 25	122	10	+3.7%	35	14	33	7
Dec 24	116	9	+4.0%	37	12	25	10
Sep 24	108	9	-4.5%	26	21	27	11

Bank of Marin Bancorp — questions

Who owns Bank of Marin Bancorp stock?: 142 institutions reported Bank of Marin Bancorp shares in 13F filings for the quarter ended 2026-06-30. The largest: BlackRock, Inc. (9.9%), DIMENSIONAL FUND ADVISORS LP (4.2%), VANGUARD CAPITAL MANAGEMENT LLC (4.1%).
Are Bank of Marin Bancorp insiders buying or selling?: 2 insider trades on Form 4 since 2025-10-01; the full list, with dates, people and plan status, is on this page.

Every figure on this page comes from Bank of Marin Bancorp's own SEC filings — see them on SEC EDGAR. Price data is licensed and shown only inside the product.

How these figures are read: methodology · EquiReason.

Important information. Figures on this page are taken from filings submitted to the U.S. Securities and Exchange Commission (SEC) and processed automatically by EquiReason. They may contain errors, omissions or delays, and EquiReason makes no representation or warranty as to their accuracy, completeness or timeliness. Always verify figures against the original filing on SEC EDGAR before relying on them.

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