Bank of Marin Bancorp

BMRCNASDAQ

$27.71+0.45 (+1.65%)as of Oct 2, 2026

Legend

Insider buy

Insider sell

Congress buy

Congress sell

Hedge Funds
bought vs soldGreener markers show more buyers; redder markers show more sellers.

Company share activityNet buybacksNo changeNet dilution

Marker size reflects transaction size.

Insider buy
Insider sell
Congress buy
Congress sell
Hedge Funds bought vs sold

Share activityNet buybacksNo changeNet dilution

Marker size reflects transaction size. Greener fund markers mean more buyers.

Insider Buy
Insider Sell
Congress Buy
Congress Sell
Hedge funds bought vs sold
BuybackNo changeNet dilution

Bank of Marin Bancorp price and activity chart data

Showing the 1Y range: Oct 2, 2025 to Oct 2, 2026. Price (+17.0%). 0 insider or congressional trades plotted in this window as 0 markers; nearby trades of the same kind are grouped.

Transactions plotted on the price chart
Date	Category	Person	Role	Action	Amount	Change in holding

Largest institutional holders

13F · Q2 2026

Fund	% of company held	Value	% of portfolio	Quarterly activity
BlackRock, Inc.	9.89%	$44.3M	0.00%	Not reported
Dimensional Fund Advisors LP	4.20%	$18.8M	0.00%	Not reported
Vanguard Capital Management LLC	4.06%	$18.2M	0.00%	Not reported
Alliancebernstein L.P.	3.79%	$15.7M	0.01%	Not reported
HoldCo Asset Management, LP	3.12%	$14M	0.90%	Not reported
Manufacturers Life Insurance Company, the	2.82%	$12.6M	0.01%	Not reported
Ameriprise Financial Inc	2.60%	$11.6M	0.00%	Not reported
Geode Capital Management, LLC	2.55%	$11.4M	0.00%	Not reported
Two Sigma Investments, LP	2.23%	$10M	0.01%	Not reported
State Street Corp	2.13%	$9.54M	0.00%	Not reported
Heartland Advisors Inc	2.01%	$9.02M	0.40%	Add 30.20%
Algebris (Uk) Ltd	1.81%	$8.09M	0.53%	Add 289.09%
Morgan Stanley	1.68%	$7.53M	0.00%	Not reported
Hotchkis & Wiley Capital Management LLC	1.63%	$7.32M	0.02%	Add 1.38%
Citadel Advisors LLC	1.58%	$7.07M	0.00%	Not reported
Qube Research & Technologies Ltd	1.13%	$5.08M	0.00%	Not reported
AQR Capital Management LLC	1.04%	$4.67M	0.00%	Not reported
Charles Schwab Investment Management Inc	0.85%	$3.81M	0.00%	Not reported
Northern Trust Corp	0.83%	$3.72M	0.00%	Not reported
Renaissance Technologies LLC	0.82%	$3.67M	0.01%	Not reported
Vanguard Portfolio Management LLC	0.77%	$3.46M	0.00%	Not reported
Kennedy Capital Management LLC	0.75%	$3.35M	0.06%	Reduce 1.94%
Westmount Partners, LLC	0.71%	$3.2M	0.70%	Not reported
Vanguard Fiduciary Trust Co	0.65%	$2.93M	0.00%	Not reported
Los Angeles Capital Management LLC	0.62%	$2.77M	0.01%	Not reported
Bank of Marin	0.60%	$2.69M	1.87%	Not reported
Algert Global LLC	0.57%	$2.57M	0.03%	Not reported
Quantinno Capital Management LP	0.56%	$2.51M	0.00%	Add 52.11%
Goldman Sachs Group Inc	0.56%	$2.49M	0.00%	Not reported
Bank of New York Mellon Corp	0.49%	$2.21M	0.00%	Not reported
Boothbay Fund Management, LLC	0.49%	$2.19M	0.03%	Not reported
D. E. Shaw & Co., Inc.	0.45%	$2.01M	0.00%	Not reported
Marshall Wace, LLP	0.45%	$2M	0.00%	Not reported
PMC FIG Opportunities LLC	0.44%	$1.97M	3.14%	Not reported
Fisher Asset Management, LLC	0.43%	$1.91M	0.00%	Add 7.88%
Creative Planning	0.41%	$1.83M	0.00%	Not reported
Perigon Wealth Management, LLC	0.38%	$1.69M	0.03%	Reduce 0.32%
Trexquant Investment LP	0.33%	$1.48M	0.01%	Not reported
Point72 Asset Management, L.P.	0.25%	$1.12M	0.00%	Not reported
American Century Companies Inc	0.24%	$1.06M	0.00%	Not reported
Private Wealth Partners, LLC	0.23%	$1.02M	0.07%	Not reported
United Capital Financial Advisors, LLC	0.21%	$960K	0.01%	Reduce 32.00%
Millennium Management LLC	0.20%	$911K	0.00%	Not reported
Squarepoint Ops LLC	0.20%	$908K	0.00%	Not reported
Nuveen, LLC	0.19%	$840K	0.00%	Not reported
RBF Capital, LLC	0.19%	$831K	0.03%	Not reported
SummerHaven Investment Management, LLC	0.18%	$792K	0.42%	Not reported
Barclays PLC	0.17%	$747K	0.00%	Not reported
Acadian Asset Management LLC	0.16%	$719K	0.00%	Not reported
Bank of America Corp	0.15%	$678K	0.00%	Not reported

50 of 136 holders

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