# BANK OF MARIN BANCORP COM

BANK OF MARIN BANCORP COM is a security (CUSIP 063425102) tracked across SEC portfolio filings. 147 institutional managers reported $259.9M on Form 13F as of 2026-06-30; 15 registered fund positions totaling $25.2M via N-PORT as of 2026-05-31.

## Summary

- Issuer: BANK OF MARIN BANCORP
- Class: COM
- CUSIP: 063425102
- Asset category: EC
- 13F holders: 147
- 13F value: $259.9M
- 13F period: 2026-06-30
- N-PORT fund positions: 15
- N-PORT value: $25.2M
- N-PORT report: 2026-05-31

## Top institutional holders (Form 13F)

_Showing 15 of 147 managers by value._

| Manager | Location | Value | Shares |
| --- | --- | --- | --- |
| BlackRock, Inc. | New York, NY | $35.9M | 1,401,775 |
| [VANGUARD GROUP INC](https://search.stillhousedata.com/firm/105958) | Valley Forge, PA | $21.9M | 843,183 |
| DIMENSIONAL FUND ADVISORS LP | AUSTIN, TX | $20.6M | 802,865 |
| [ALLIANCEBERNSTEIN L.P.](https://search.stillhousedata.com/firm/108477) | NASHVILLE, TN | $16.2M | 623,046 |
| WELLINGTON MANAGEMENT GROUP LLP | BOSTON, MA | $16.2M | 632,000 |
| HoldCo Asset Management, LP | FORT LAUDERDALE, FL | $12.9M | 504,411 |
| MANUFACTURERS LIFE INSURANCE COMPANY, THE | Toronto, A6 | $11.8M | 458,812 |
| [GEODE CAPITAL MANAGEMENT, LLC](https://search.stillhousedata.com/firm/115504) | BOSTON, MA | $10.0M | 390,301 |
| STATE STREET CORP | BOSTON, MA | $8.7M | 340,004 |
| [TWO SIGMA INVESTMENTS, LP](https://search.stillhousedata.com/firm/137137) | New York, NY | $6.8M | 266,577 |
| [HOTCHKIS & WILEY CAPITAL MANAGEMENT LLC](https://search.stillhousedata.com/firm/114649) | Los Angeles, CA | $6.7M | 260,596 |
| [HEARTLAND ADVISORS INC](https://search.stillhousedata.com/firm/29433) | MILWAUKEE, WI | $6.4M | 250,000 |
| MORGAN STANLEY | NEW YORK, NY | $6.2M | 240,431 |
| UBS Group AG | Zurich, V8 | $5.1M | 199,677 |
| [CITADEL ADVISORS LLC](https://search.stillhousedata.com/firm/148826) | MIAMI, FL | $4.6M | 178,753 |

## Top fund holders (N-PORT)

| Fund | Registrant | Value | % of fund |
| --- | --- | --- | --- |
| John Hancock Financial Opportunities Fund | John Hancock Financial Opportunities Fund | $5.5M | 77.85% |
| [Regional Bank Fund](https://search.stillhousedata.com/fund/S000000635) | John Hancock Investment Trust II | $5.4M | 62.17% |
| [VANGUARD EXTENDED MARKET INDEX FUND](https://search.stillhousedata.com/fund/S000002841) | VANGUARD INDEX FUNDS | $4.6M | 0.56% |
| [AB Small Cap Value Portfolio](https://search.stillhousedata.com/fund/S000045542) | AB CAP FUND, INC. | $3.3M | 55.90% |
| [Small Cap Core Portfolio](https://search.stillhousedata.com/fund/S000051867) | Bernstein Fund Inc | $2.0M | 27.52% |
| [VANGUARD RUSSELL 2000 INDEX FUND](https://search.stillhousedata.com/fund/S000030003) | VANGUARD SCOTTSDALE FUNDS | $2.0M | 1.12% |
| [U.S. MICRO CAP PORTFOLIO](https://search.stillhousedata.com/fund/S000000948) | DFA INVESTMENT DIMENSIONS GROUP INC | $1.5M | 2.03% |
| [Master Small Cap Index Series](https://search.stillhousedata.com/fund/S000002716) | Quantitative Master Series LLC | $643K | 1.33% |
| [Bridge Builder Tax Managed Small/Mid Cap Fund](https://search.stillhousedata.com/fund/S000076295) | Bridge Builder Trust | $237K | 0.78% |
| [VANGUARD BALANCED INDEX FUND](https://search.stillhousedata.com/fund/S000002560) | VANGUARD VALLEY FORGE FUNDS | $213K | 0.04% |
| [VANGUARD INSTITUTIONAL TOTAL STOCK MARKET INDEX FUND](https://search.stillhousedata.com/fund/S000002855) | VANGUARD INSTITUTIONAL INDEX FUNDS | $175K | 0.06% |
| [DWS Small Cap Index VIP](https://search.stillhousedata.com/fund/S000006223) | DEUTSCHE DWS INVESTMENTS VIT FUNDS | $53K | 1.25% |
| [Vericimetry U.S. Small Cap Value Fund](https://search.stillhousedata.com/fund/S000033942) | VERICIMETRY FUNDS | $49K | 2.90% |
| [TIAA Separate Account VA-1 - Stock Index Account](https://search.stillhousedata.com/fund/S000005098) | TIAA Separate Account VA-1 | $12K | 0.09% |
| [Blackstone Alternative Multi-Strategy Fund](https://search.stillhousedata.com/fund/S000045538) | Blackstone Alternative Investment Funds | $-422K | -1.17% |

## More

- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/security/063425102.md)
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Source: public SEC filing data via Adviser Search (https://search.stillhousedata.com).
Agents: this data is also queryable via MCP tools and read-only SQL — see https://search.stillhousedata.com/llms.txt.