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Bank of Marin Bancorp

BMRC
Exchange
Nasdaq
Industry
State Commercial Banks
SEC CIK
0001403475

In the last 90 days, Bank of Marin Bancorp insiders filed 1 open-market purchase and 0 sales; 142 institutions reported holding it in 13F filings for Q2 2026, worth $299.8M in total; no superinvestor holds it.

13F holders, Q1 2022

Institutional positions in Bank of Marin Bancorp as of Mar 31, 2022. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works

Institutional holders
101
+4 vs. Q4 2021
Shares held
7.61M
+8.05K (+0.1%) vs. Q4 2021
Total value
$266.7M
−$16.0M (−5.7%) vs. Q4 2021
New holders
14
29 more added
Sold out
10
34 more reduced

1 institution that held it in Q4 2021 haven't filed for Q1 2022 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q4 2021: new holders, sold out and not filed yet

Holders and value by quarter

Institutions reporting BMRC on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.

Institutional holdersQ1 2022: 101 institutions
Q1 2021: 93 institutionsQ2 2021: 95 institutionsQ3 2021: 100 institutionsQ4 2021: 98 institutionsQ1 2022: 101 institutionsQ2 2022: 96 institutionsQ3 2022: 94 institutionsQ4 2022: 97 institutionsQ1 2023: 100 institutionsQ2 2023: 95 institutionsQ3 2023: 93 institutionsQ4 2023: 97 institutionsQ1 2024: 102 institutionsQ2 2024: 96 institutionsQ3 2024: 108 institutionsQ4 2024: 117 institutionsQ1 2025: 124 institutionsQ2 2025: 119 institutionsQ3 2025: 138 institutionsQ4 2025: 133 institutionsQ1 2026: 140 institutionsQ2 2026: 142 institutions
Value heldQ1 2022: $266.7M
Q1 2021: $231.1MQ2 2021: $198.1MQ3 2021: $289.6MQ4 2021: $282.8MQ1 2022: $266.7MQ2 2022: $256.0MQ3 2022: $235.3MQ4 2022: $259.9MQ1 2023: $184.1MQ2 2023: $146.1MQ3 2023: $153.8MQ4 2023: $186.3MQ1 2024: $141.6MQ2 2024: $145.2MQ3 2024: $178.1MQ4 2024: $220.2MQ1 2025: $211.9MQ2 2025: $226.0MQ3 2025: $249.6MQ4 2025: $263.3MQ1 2026: $270.3MQ2 2026: $299.8M
Institutions holding BMRC and their total value by quarter
QuarterHoldersValue
Q2 2026142$299.8M
Q1 2026140$270.3M
Q4 2025133$263.3M
Q3 2025138$249.6M
Q2 2025119$226.0M
Q1 2025124$211.9M
Q4 2024117$220.2M
Q3 2024108$178.1M
Q2 202496$145.2M
Q1 2024102$141.6M
Q4 202397$186.3M
Q3 202393$153.8M
Q2 202395$146.1M
Q1 2023100$184.1M
Q4 202297$259.9M
Q3 202294$235.3M
Q2 202296$256.0M
Q1 2022101$266.7M
Q4 202198$282.8M
Q3 2021100$289.6M
Q2 202195$198.1M
Q1 202193$231.1M

Institutions, Q1 2022

Shares, value and share of portfolio for each institution holding Bank of Marin Bancorp; share changes are against Q4 2021.

Institutions holding BMRC in Q1 2022
InstitutionSharesValue% of portfolioChange in sharesAction
BlackRock Inc.1,142,748$40.1M0.00%−37,123−3.1%Reduced
John W. Rosenthal Capital Management, Inc.0$00.00%−48,800−100.0%Sold out
Anchor Capital Advisors LLC0$00.00%−26,063−100.0%Sold out
Gyon Technologies Capital Management, LP0$00.00%−8,308−100.0%Sold out
Advisor Resource Council0$00.00%−7,214−100.0%Sold out
Prelude Capital Management, LLC0$00.00%−6,372−100.0%Sold out
First Republic Investment Management, Inc.0$00.00%−5,757−100.0%Sold out
Occudo Quantitative Strategies LP0$00.00%−5,601−100.0%Sold out
Rafferty Asset Management, LLC0$00.00%−5,571−100.0%Sold out
SEI Investments Co0$00.00%−5,500−100.0%Sold out
Polaris Wealth Advisory Group, LLC0$00.00%−5,400−100.0%Sold out
Reilly Financial Advisors, LLC––––Not filed