As of November 6, 2026, Bank of Marin Bancorp is a publicly traded company (Nasdaq: BMRC); its largest reported holder is BlackRock, with 6.8% on Schedule 13G/A of October 17, 2025. The largest insider holding is TIMOTHY D MYERS, the chief executive and president, with 142,771.35 shares (0.88% of shares outstanding), per Form 4 of July 28, 2026 (Schedule 13G/A, October 17, 2025).
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Is Bank of Marin Bancorp a real, registered company?
- Bank of Marin Bancorp files with the SEC under CIK 1403475 (its SEC filings).
- Its shares are listed under the ticker BMRC on Nasdaq (SEC company record).
- Incorporated in California; business address in Novato, California, as its SEC filings state.
- Court and bankruptcy records: see Before you sign or pay below.
Before you sign or pay
- Court and bankruptcy: No federal court case or bankruptcy filing found under Bank of Marin Bancorp in our court records and SEC 8-K records (as of 2026-11-06).
- Leadership changes: the latest reported is Susan Ramirez, Principal Accounting Officer (Form 8-K filed 2026-04-02). Check you are dealing with the people now in charge.
- Ownership: 5%+ holders are reported on Schedule 13D or 13G; the latest names Wellington Management (filed 2025-11-12).
Who are Bank of Marin Bancorp's owners and officers?
Bank of Marin Bancorp: incorporated in California; business address in Novato, California; industry State Commercial Banks (Schedule 13G/A, 2026-05-15).
Officers and directors, each with the role and the filing that names them:
- : Executive Officer, Director (Form D, 2025-12-04)
- : Director (Form D, 2025-12-04)
- : Director (Form D, 2025-12-04)
- : Director (Form D, 2025-12-04)
- : Director (Form D, 2025-12-04)
- : Director (Form D, 2025-12-04)
- : Director (Form D, 2025-12-04)
- : Director (Form D, 2025-12-04)
- : Director (Form D, 2025-12-04)
- : Director (Form D, 2025-12-04)
- : Executive Officer (Form D, 2025-12-04)
- : Executive Officer (Form D, 2025-12-04)
| Report | Holder | Share |
|---|---|---|
| Schedule 13G/A, 2026-05-15 | Wellington Management Group LLP | 3.9% |
| Schedule 13G/A, 2026-03-26 | The Vanguard Group | 0% |
| Schedule 13G, 2025-11-12 | Wellington Management Group LLP | 5.9% |
| Schedule 13G/A, 2025-10-17 | Blackrock, Inc. | 6.8% |
Questions about who owns Bank of Marin Bancorp
Who owns Bank of Marin Bancorp?
On this page, one holder's latest ownership filing reports 5% or more of Bank of Marin Bancorp: Blackrock, Inc. (6.8%, Schedule 13G/A, filed 2025-10-17).
When did Blackrock, Inc. buy into Bank of Marin Bancorp?
The filings give report dates, not purchase dates. The earliest filing from Blackrock, Inc. on this page is the Schedule 13G/A, filed 2025-10-17, reporting 6.8%. That earliest filing is itself an amendment, which updates an earlier report.
Is this an audit or a full list?
Neither. The ownership list on this page covers only Schedule 13D and 13G filings, which holders make once they own 5% or more of a class of shares (an amendment can report a stake that has since fallen below 5%); 4 such filings are shown here. It is not an audit and not a full cap table: holders who never reached 5% are not listed, and a stake can change after its latest filing.
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What They Do, And How The Money Works
Who Runs It, And How To Reach Them
The Money: Funding, Valuation, Runway
Who Pays Them, And Who They Are Up Against
Warning Bells
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| Filed | Person | Role | Change | Effective |
|---|---|---|---|---|
| Form 8-K, 2026-04-02 | Susan Ramirez | Principal Accounting Officer | appointed |
Which insiders own Bank of Marin Bancorp shares?
Directors, officers and holders of 10% or more report their shares on Forms 3, 4 and 5. Each line is the latest such report, largest holding first.
- , the chief executive and president: 142,771.35 shares (0.88% of shares outstanding), 125,408.41 held directly and 17,362.94 indirectly (Form 4, 2026-07-28).
- , a director: 126,418.46 shares (0.78% of shares outstanding), held indirectly through a trust (Form 4, 2026-07-01).
- , a director: 116,333 shares (0.72% of shares outstanding), held indirectly through an as trustee of the c.d. fite trust (Form 4, 2026-07-01).
- , the president: 71,559.32 shares (0.44% of shares outstanding), 65,200 held directly and 6,359.32 indirectly (Form 4, 2025-03-05).
- , a director: 60,652 shares (0.37% of shares outstanding), 2,551 held directly and 58,101 indirectly (Form 4, 2026-07-01).
Shares outstanding: 16,213,611 as of 2026-10-31, from the company's latest SEC cover page.
How much has Bank of Marin Bancorp raised?
| Filed | Sold | Offered |
|---|---|---|
| Form D, 2025-12-04 | $45M | $45M |
Keep reading
More on Bank of Marin Bancorp and the records around it.
Bank of Marin Bancorp elsewhere on the record
- Leadership changes Apr 2026
Companies that share a holder
- Wellington Management Group LLP also filed stake reports on 240 other companies: Hub Group, Inc. (Oct 2026), Latham Group, Inc. (Oct 2026), Redwood Trust, Inc. (Oct 2026)
- BlackRock, Inc. also filed stake reports on 1596 other companies: AvePoint, Inc. (Nov 2026), BIOMARIN PHARMACEUTICAL INC (Nov 2026), MSG RANGERS CORP (Nov 2026)
- The Vanguard Group also filed stake reports on 2384 other companies: BellRing Brands, Inc. (Sep 2026), CAL-MAINE FOODS INC (Sep 2026), FTAI Aviation Ltd. (Sep 2026)
Related pages
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