Bank of Marin Bancorp Ownership | Who Owns Bank of Marin Bancorp?

Overview Forecast RevenueFinancials Chart Transcripts

Bank of Marin Bancorp Ownership Summary

Bank of Marin Bancorp is owned by 17.95% institutional investors, 9.56% insiders, and 72.49% retail investors. Blackrock is the largest institutional shareholder, holding 10.03% of BMRC shares. Vanguard US Total Market Shares ETF is the top mutual fund, with 2.83% of its assets in Bank of Marin Bancorp shares.

BMRC Ownership Benchmark

Type	Name	% Inst	% Insiders	% Retail
Stock	Bank of Marin Bancorp	17.95%	9.56%	72.49%
Sector	Financial Services Stocks	746.79%	13.83%	-660.62%
Industry	Regional Banks Stocks	38.12%	12.89%	48.99%

Institutional Shareholders

Top Institutional Shareholders by Total Shares

Holder	Shares	% Holding	Value
Blackrock	1.61M	10.03%	$26.11M
Blackrock funding, inc. /de	1.40M	8.82%	$35.93M
Vanguard group	843.18K	5.30%	$21.93M
Dimensional fund advisors lp	802.87K	5.05%	$20.58M
Wellington management group llp	632.00K	3.98%	$16.20M
Alliancebernstein	623.05K	3.92%	$16.21M
Holdco asset management, lp	504.41K	3.17%	$12.93M
Manufacturers life insurance company, the	458.81K	2.89%	$11.76M
Geode capital management	390.30K	2.46%	$10.01M
Ameriprise financial	374.88K	2.36%	$9.61M

Top Institutional Shareholders by % of Total Assets

Holder	Shares	% Assets	Value
Elizabeth park capital advisors	110.51K	2.17%	$2.68M
Bank of marin	97.05K	1.81%	$2.49M
Holdco asset management, lp	504.41K	0.96%	$12.93M
Westmount partners	115.48K	0.70%	$3.20M
Summerhaven investment management	28.61K	0.42%	$792.47K
Heartland advisors	250.00K	0.33%	$6.41M
Wulff, hansen	8.54K	0.22%	$218.93K
Caldwell sutter capital	20.39K	0.21%	$522.60K
Fourthstone	41.83K	0.18%	$1.07M
Algebris (uk)	75.31K	0.14%	$1.93M

Top Buyers

Holder	Shares	% Assets	Change
Blackrock	1.61M	0.00%	183.69K
Ubs group	199.68K	0.00%	159.85K
Two sigma investments, lp	266.58K	0.01%	126.91K
Citadel advisors	178.75K	0.00%	115.92K
Vanguard fiduciary trust	106.80K	0.00%	106.80K

Top Sellers

Holder	Shares	% Assets	Change
North reef capital management lp	-	-	-600.00K
Proshare advisors	-	-	-381.02K
Wellington management group llp	632.00K	0.00%	-290.64K
Basswood capital management	-	-	-165.75K
Essex investment management	-	-	-132.94K

New Positions

Holder	Shares	% Assets	Change	Value
Vanguard fiduciary trust	106.80K	0.00%	106.80K	$2.74M
Los angeles capital management	90.41K	0.01%	90.41K	$2.32M
Algebris (uk)	75.31K	0.14%	75.31K	$1.93M
United capital financial advisers	50.94K	0.01%	50.94K	$1.31M
D. e. shaw	37.67K	0.00%	37.67K	$965.53K

Sold Out

Holder	Change
Clearstead advisors	-7.00
Stephens consulting	-15.00
Lindbrook capital	-15.00
Rise advisors	-20.00
Voisard asset management group	-21.00

Institutional Ownership Trends

Date	Holdings	Change %	Shares	Change %	Ownership	Change %	Increased Position	Change %	Decreased Position	Change %
Mar 31, 2026	57	-56.82%	2,854,194	-71.87%	17	0.44%	24	-54.72%	15	-65.91%
Dec 31, 2025	93	-31.62%	6,814,253	-33.57%	42	1.04%	35	-48.53%	26	-27.78%
Sep 30, 2025	132	12.82%	10,251,478	3.60%	64	1.67%	65	6.56%	35	-10.26%
Jun 30, 2025	117	-4.88%	9,895,343	3.03%	61	1.71%	61	5.17%	39	-
Mar 31, 2025	123	2.50%	9,612,172	3.06%	60	1.78%	59	-7.81%	39	34.48%

Top Mutual Funds Shareholders

Holder	Shares	% Holding	Change
Vanguard US Total Market Shares ETF	456.57K	2.83%	-
Vanguard Morn Total Stk Mkt Idx Investor	456.51K	2.82%	2.37K
Vanguard Total Stock Mkt Idx Inv	456.51K	2.82%	2.37K
iShares Russell 2000 ETF	414.21K	2.56%	4.50K
Heartland Value Investor	300.00K	1.85%	-
Heartland Value Strategy	300.00K	1.85%	50.00K
Algebris Financial Equity BM EUR Acc	291.32K	1.80%	-337.00
Columbia Small Cap Value Discv A	268.07K	1.66%	2.00K
Columbia Small Cap Value Discovery Fund	268.07K	1.66%	8.00K
Columbia Small Cap Value I A	242.47K	1.50%	6.70K

Recent Insider Transactions

Date	Name	Role	Activity	Value
Jul 30, 2026	Anderson Nicolas C	-	Buy	$5.05K
Apr 30, 2026	Anderson Nicolas C	-	Buy	$5.14K
Dec 01, 2023	McDevitt Jr William H	-	Sell	$60.31K
Dec 01, 2023	McDevitt Jr William H	-	Sell	$59.98K
May 23, 2023	Stewart Misako	EVP, Chief Credit Officer	Buy	$18.45K

Insider Transactions Trends

Date	Buy	Sell
2026 Q3	1	-
2026 Q2	1	-
2026 Q1	-	-
2025 Q3	-	-
2025 Q2	-	-

BMRC Ownership FAQ

Who Owns Bank of Marin Bancorp?

Bank of Marin Bancorp shareholders are primarily institutional investors at 17.95%, followed by 9.56% insiders and 72.49% retail investors. The average institutional ownership in Bank of Marin Bancorp's industry, Regional Banks Stocks, is 38.12%, which Bank of Marin Bancorp falls below.

Who owns the most shares of Bank of Marin Bancorp?

Bank of Marin Bancorp’s largest shareholders are Blackrock (1.61M shares, 10.03%), Blackrock funding, inc. /de (1.4M shares, 8.82%), and Vanguard group (843.18K shares, 5.30%). Together, they hold 24.15% of Bank of Marin Bancorp’s total shares outstanding.

Does Blackrock own Bank of Marin Bancorp?

Yes, BlackRock owns 10.03% of Bank of Marin Bancorp, totaling 1.61M shares as of Jun 2024. This represents 0.00% of BlackRock's total assets, with a market value of 26.11M$. In the last quarter, BlackRock increased its holdings by 183.69K shares, a 12.85% change.

Who is Bank of Marin Bancorp’s biggest shareholder by percentage of total assets invested?

Elizabeth park capital advisors is Bank of Marin Bancorp’s biggest shareholder by percentage of total assets invested, with 2.17% of its assets in 110.51K Bank of Marin Bancorp shares, valued at 2.68M$.

Who is the top mutual fund holder of Bank of Marin Bancorp shares?

Vanguard US Total Market Shares ETF is the top mutual fund holder of Bank of Marin Bancorp shares, with 2.83% of its total shares outstanding invested in 456.57K Bank of Marin Bancorp shares.

Try Tickergate Pro Free

Customize Everything. 100% Flexibility. Fast and Easy to Use (No code or Excel Needed)

Customize your own personal stocks lists, views and charts
Choose from hundreds of fields, up to 15 years of history
Conduct deep comparison analysis

Discover trending investment themes
Find your next best investment
Research stocks using tools