Bank of Marin Bancorp (BMRC) Institutional Ownership

$27.73 +0.39 (+1.43%)

As of 09/4/2026 04:00 PM Eastern

Current Institutional Ownership Percentage: 52.26%
Number of Institutional Buyers (last 12 months): 62
Total Institutional Inflows (last 12 months): $131.68M

Number of Institutional Sellers (last 12 months): 31
Total Institutional Outflows (last 12 months): $16.53M

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BMRC Institutional Buying and Selling by Quarter

Bank of Marin Bancorp Major Shareholders & Ownership History

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Reporting Date	Major Shareholder Name	Shares Held	Market Value	% of Portfolio	Quarterly Change in Shares	Ownership in Company
8/24/2026	California State Teachers Retirement System	5,706	$158K	0.0%	+615.0%	0.035%
8/18/2026	United Capital Financial Advisors LLC	34,641	$960K	0.0%	N/A	0.214%
8/17/2026	Bank of America Corp DE	24,474	$678K	0.0%	N/A	0.151%
8/14/2026	Legal & General Group Plc	1,549	$43K	0.0%	N/A	0.010%
8/14/2026	The Manufacturers Life Insurance Company	456,401	$12.64M	0.0%	N/A	2.819%
8/14/2026	Algert Global LLC	92,918	$2.57M	0.0%	N/A	0.574%
8/13/2026	Connor Clark & Lunn Investment Management Ltd.	40,253	$1.12M	0.0%	N/A	0.249%
8/12/2026	Ieq Capital LLC	13,710	$380K	0.0%	N/A	0.085%
8/12/2026	Heartland Advisors Inc.	325,508	$9.02M	0.4%	N/A	2.010%
8/11/2026	Allworth Financial LP	3,158	$87K	0.0%	N/A	0.020%
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8/11/2026	Algebris UK Ltd.	293,040	$8.09M	0.5%	N/A	1.810%
8/7/2026	BlackRock Inc.	1,600,224	$44.33M	0.0%	N/A	9.884%
8/7/2026	Deutsche Bank AG	14,609	$405K	0.0%	N/A	0.090%
8/7/2026	Perigon Wealth Management LLC	60,887	$1.69M	0.0%	N/A	0.376%
8/6/2026	Bank of New York Mellon Corp	79,941	$2.21M	0.0%	N/A	0.494%
7/15/2026	Wealth Enhancement Advisory Services LLC	9,357	$266K	0.0%	N/A	0.058%
6/16/2026	Empowered Funds LLC	10,977	$281K	0.0%	-50.1%	0.068%
5/19/2026	Bank of America Corp DE	25,590	$656K	0.0%	-21.3%	0.158%
5/18/2026	Royal Bank of Canada	1,822	$46K	0.0%	-18.3%	0.011%
5/18/2026	Empowered Funds LLC	10,977	$281K	0.0%	-50.1%	0.068%
5/16/2026	The Manufacturers Life Insurance Company	458,812	$11.76M	0.0%	+1.9%	2.834%
5/16/2026	Quantinno Capital Management LP	59,476	$1.52M	0.0%	+20.6%	0.367%
5/14/2026	Renaissance Technologies LLC	119,392	$3.06M	0.0%	+25.3%	0.737%
5/14/2026	Sei Investments Co.	22,011	$564K	0.0%	+142.0%	0.136%
5/7/2026	Dimensional Fund Advisors LP	802,865	$20.58M	0.0%	+4.2%	4.959%
5/7/2026	Heartland Advisors Inc.	250,000	$6.41M	0.3%	+25.3%	1.544%
5/5/2026	Bank of New York Mellon Corp	77,699	$1.99M	0.0%	+7.1%	0.480%
4/27/2026	Lodestar Private Asset Management LLC	10,156	$260K	0.0%	+10.0%	0.063%
4/20/2026	Apella Capital LLC	12,000	$317K	0.0%	N/A	0.074%
4/16/2026	Westmount Partners LLC	115,484	$2.96M	0.7%	+0.8%	0.716%
2/19/2026	Invesco Ltd.	26,230	$682K	0.0%	-16.9%	0.163%
2/18/2026	Empowered Funds LLC	21,977	$572K	0.0%	-30.2%	0.137%
2/18/2026	XTX Topco Ltd	8,774	$228K	0.0%	-38.6%	0.055%
2/18/2026	Wellington Management Group LLP	922,642	$24.00M	0.0%	-2.2%	5.732%
2/18/2026	Occudo Quantitative Strategies LP	12,237	$318K	0.0%	+32.9%	0.076%
2/18/2026	Millennium Management LLC	8,732	$227K	0.0%	-48.7%	0.054%
2/18/2026	Engineers Gate Manager LP	10,510	$273K	0.0%	-5.6%	0.065%
2/18/2026	Bridgeway Capital Management LLC	37,024	$963K	0.0%	-64.2%	0.230%
2/17/2026	AQR Capital Management LLC	118,137	$3.07M	0.0%	+9.3%	0.734%
2/17/2026	Trexquant Investment LP	36,663	$954K	0.0%	-25.9%	0.228%
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2/17/2026	Price T Rowe Associates Inc. MD	8,839	$230K	0.0%	N/A	0.055%
2/17/2026	State of Wisconsin Investment Board	16,613	$432K	0.0%	+33.5%	0.103%
2/17/2026	Royal Bank of Canada	2,229	$58K	0.0%	-26.0%	0.014%
2/17/2026	Blair William & Co. IL	7,828	$204K	0.0%	N/A	0.049%
2/17/2026	Bank of Marin	104,046	$2.71M	1.9%	+364.7%	0.647%
2/16/2026	Kennedy Capital Management LLC	121,048	$3.15M	0.1%	-0.6%	0.752%
2/16/2026	Barclays PLC	47,488	$1.24M	0.0%	+4.9%	0.295%
2/16/2026	Bridge City Capital LLC	16,422	$427K	0.1%	+30.7%	0.102%
2/13/2026	The Manufacturers Life Insurance Company	450,054	$11.71M	0.0%	-0.6%	2.797%
2/13/2026	CANADA LIFE ASSURANCE Co	1,507	$39K	0.0%	+33.6%	0.009%
2/13/2026	Fourthstone LLC	9,100	$237K	0.0%	-95.9%	0.057%
2/13/2026	State Street Corp	336,797	$8.76M	0.0%	-3.7%	2.093%
2/13/2026	Ieq Capital LLC	9,556	$249K	0.0%	+11.9%	0.059%
2/13/2026	Wells Fargo & Company MN	28,082	$730K	0.0%	+22.7%	0.175%
2/13/2026	Wealthspire Advisors LLC	24,771	$644K	0.0%	+20.7%	0.154%
2/13/2026	Quadrant Capital Group LLC	2,753	$72K	0.0%	+17.3%	0.017%
2/12/2026	Jane Street Group LLC	50,961	$1.33M	0.0%	+39.3%	0.317%
2/12/2026	Renaissance Technologies LLC	95,292	$2.48M	0.0%	-8.3%	0.592%
2/12/2026	Dimensional Fund Advisors LP	770,817	$20.05M	0.0%	-2.1%	4.791%
2/12/2026	Integrated Quantitative Investments LLC	11,464	$298K	0.1%	+10.0%	0.071%
2/11/2026	Empowered Funds LLC	21,977	$572K	0.0%	-30.2%	0.137%
2/11/2026	Heartland Advisors Inc.	199,570	$5.19M	0.3%	N/A	1.240%
2/11/2026	Cerity Partners LLC	22,423	$583K	0.0%	-2.5%	0.139%
2/11/2026	Franklin Resources Inc.	12,844	$334K	0.0%	-50.9%	0.080%
2/11/2026	State of Wyoming	15,885	$413K	0.0%	+2.8%	0.099%
2/10/2026	Goldman Sachs Group Inc.	51,227	$1.33M	0.0%	+38.5%	0.318%
2/9/2026	Geode Capital Management LLC	385,827	$10.04M	0.0%	+3.6%	2.398%
2/5/2026	Allworth Financial LP	3,146	$82K	0.0%	-24.8%	0.020%
1/30/2026	Torren Management LLC	1,186	$31K	0.0%	N/A	0.007%
1/16/2026	Perigon Wealth Management LLC	61,299	$1.59M	0.0%	-0.7%	0.381%
1/15/2026	Westmount Partners LLC	114,559	$2.98M	0.7%	N/A	0.712%
1/9/2026	SG Americas Securities LLC	4,413	$115K	0.0%	N/A	0.027%
11/17/2025	Numerai GP LLC	23,292	$566K	0.1%	-9.5%	0.145%
11/17/2025	Millennium Management LLC	17,018	$413K	0.0%	-61.5%	0.106%
11/17/2025	MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.	6,747	$164K	0.0%	-16.4%	0.042%
11/17/2025	HoldCo Asset Management LP	504,411	$12.25M	1.3%	+23.8%	3.134%
11/17/2025	Brevan Howard Capital Management LP	11,599	$282K	0.0%	N/A	0.072%
11/17/2025	Bank of America Corp DE	32,689	$794K	0.0%	-17.8%	0.203%
11/17/2025	Aquatic Capital Management LLC	5,882	$143K	0.0%	-12.3%	0.037%
11/17/2025	Alliancebernstein L.P.	673,518	$16.35M	0.0%	-2.6%	4.185%
11/17/2025	Ameriprise Financial Inc.	378,065	$9.18M	0.0%	+2.2%	2.349%
11/14/2025	Creative Planning	60,133	$1.46M	0.0%	+12.7%	0.374%
11/14/2025	Hotchkis & Wiley Capital Management LLC	273,266	$6.64M	0.0%	+85.3%	1.698%
11/14/2025	Occudo Quantitative Strategies LP	9,211	$224K	0.0%	N/A	0.057%
11/14/2025	Two Sigma Investments LP	123,789	$3.01M	0.0%	+33.3%	0.769%
11/14/2025	Bridgeway Capital Management LLC	103,307	$2.51M	0.1%	-1.5%	0.642%
11/14/2025	Squarepoint Ops LLC	12,733	$309K	0.0%	-78.7%	0.079%
11/14/2025	Wellington Management Group LLP	943,534	$22.91M	0.0%	+268.7%	5.862%
11/14/2025	Elizabeth Park Capital Advisors Ltd.	110,512	$2.68M	2.2%	-46.6%	0.687%
11/13/2025	Kennedy Capital Management LLC	121,801	$2.96M	0.1%	-0.3%	0.757%
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11/13/2025	Sei Investments Co.	9,097	$221K	0.0%	N/A	0.057%
11/13/2025	UBS Group AG	166,615	$4.05M	0.0%	+143.9%	1.035%
11/13/2025	BNP Paribas Financial Markets	2,893	$70K	0.0%	+88.2%	0.018%
11/13/2025	Franklin Resources Inc.	26,166	$635K	0.0%	+129.3%	0.163%
11/13/2025	Russell Investments Group Ltd.	1,269	$31K	0.0%	+2,543.8%	0.008%
11/13/2025	First Trust Advisors LP	9,065	$220K	0.0%	-14.0%	0.056%
11/12/2025	Barclays PLC	45,256	$1.10M	0.0%	-7.4%	0.281%
11/12/2025	Integrated Quantitative Investments LLC	10,424	$253K	0.1%	N/A	0.065%
11/12/2025	Dimensional Fund Advisors LP	787,584	$19.12M	0.0%	+1.8%	4.893%
11/12/2025	Choreo LLC	11,626	$282K	0.0%	-6.8%	0.072%

BMRC Institutional Ownership - Frequently Asked Questions

During the previous two years, 116 institutional investors and hedge funds held shares of Bank of Marin Bancorp. The most heavily invested institutionals were BlackRock Inc. ($44.33M), Wellington Management Group LLP ($24.00M), Dimensional Fund Advisors LP ($20.58M), Vanguard Group Inc. ($20.36M), Alliancebernstein L.P. ($16.35M), The Manufacturers Life Insurance Company ($12.64M), and HoldCo Asset Management LP ($12.25M).Learn more on Bank of Marin Bancorp's institutional investors.

52.26% of Bank of Marin Bancorp's stock is owned by institutional investors. Learn more on BMRC's institutional investor holdings.

Of the 101 institutional investors that purchased Bank of Marin Bancorp's stock in the last 24 months, the following investors and hedge funds have bought the highest volume of shares: BlackRock Inc. ($1.60M), Wellington Management Group LLP ($763.19K), Heartland Advisors Inc. ($575.51K), HoldCo Asset Management LP ($504.41K), The Manufacturers Life Insurance Company ($469.26K), Algebris UK Ltd. ($293.04K), and Elizabeth Park Capital Advisors Ltd. ($238.95K).

Institutional investors have bought a total of 4,946,929 shares in the last 24 months. This purchase volume represents approximately $131.68M in transactions.

Of the 31 institutional investors that sold Bank of Marin Bancorp's stock in the last 24 months, the following investors and hedge funds have sold the highest volume of shares: Fourthstone LLC ($213.03K), Elizabeth Park Capital Advisors Ltd. ($96.34K), Bridgeway Capital Management LLC ($67.89K), Squarepoint Ops LLC ($47.02K), Empowered Funds LLC ($41.03K), Millennium Management LLC ($35.48K), and Wellington Management Group LLP ($20.89K).

Institutional investors have sold a total of 649,961 shares in the last 24 months. This volume of shares sold represents approximately $16.53M in transactions.

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Institutional ownership data for NASDAQ:BMRC is compiled from quarterly 13F filings submitted to the U.S. Securities and Exchange Commission (SEC), with the most recent received on 8/24/2026. New 13F filings are added each quarter as they're published.

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Bank of Marin Bancorp (BMRC) Institutional Ownership

BMRC Institutional Buying and Selling by Quarter

Bank of Marin Bancorp Major Shareholders & Ownership History

BMRC Institutional Ownership - Frequently Asked Questions

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Bank of Marin Bancorp (BMRC) Institutional Ownership

Institutional Ownership Changes (13F Filings) for Bank of Marin Bancorp (NASDAQ:BMRC)

BMRC Institutional Buying and Selling by Quarter

Bank of Marin Bancorp Major Shareholders & Ownership History

BMRC Institutional Ownership - Frequently Asked Questions

Who are the largest shareholders of BMRC shares?

What percentage of Bank of Marin Bancorp's stock is owned by institutional investors?

Which institutional investors have been buying Bank of Marin Bancorp's stock?

How much institutional buying is happening at Bank of Marin Bancorp?

Which of Bank of Marin Bancorp's major shareholders have been selling company stock?

How much institutional selling is happening at Bank of Marin Bancorp?

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