Bank of Marin Bancorp - Common Stock (BMRC)

CUSIP: 063425102

Q1 2026 13F Holders as of 31 Mar 2026

Type / Class
Equity / Common Stock
Shares outstanding
16,205,128
Total 13F shares
10,537,680
Share change
+391,304
Total reported value
$270,322,040
Price per share
$25.63
Number of holders
138
Value change
+$9,935,908
Number of buys
58
Number of sells
57

Security key

063425102

Report period

Q1 2026

Institutions

138

Top holders

10

Top shareholders of BMRC - Bank of Marin Bancorp - Common Stock (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Ownership % is shown only when it is directly reported or safely comparable across share classes.

Methodology: rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
Holder Source Role / Reporting Ownership % Shares Holdings Value 12M Net Δ As of Details
BlackRock, Inc.
13F 13D/G
Company
6.8%
from 13D/G
1,421,049
$36,961,473 31 Dec 2025
WELLINGTON MANAGEMENT GROUP LLP
13F 13D/G
Company
3.9%
from 13D/G
922,642
$23,997,918 31 Dec 2025
Joel Sklar
3/4/5
Director
0.77%
125,569
$3,238,436 02 Jan 2026
Charles D. Fite
3/4/5
Director
0.71%
115,484
$2,978,332 02 Jan 2026
Russell A. Colombo
3/4/5
Director
0.37%
59,803
$1,558,619 02 Jan 2026
Brian M. Sobel
3/4/5
Director
0.21%
33,847
$872,914 02 Jan 2026
David A. Bloom
3/4/5
EXECUTIVE VICE PRESIDENT
0.15%
23,565
$643,088 02 Mar 2026
Arasadi Sathis
3/4/5
EXECUTIVE VICE PRESIDENT
0.12%
19,042
$519,662 02 Mar 2026
David Bonaccorso
3/4/5
EVP, Chief Financial Officer
0.11%
18,060
$492,857 02 Mar 2026
Secil Tabli Watson
3/4/5
Director
0.06%
10,156
$261,923 02 Jan 2026
Cigdem Gencer
3/4/5
Director
0.03%
4,822
$124,359 02 Jan 2026
VANGUARD GROUP INC
13F
Company
5.2%
843,183
$21,931,190 31 Dec 2025
13F
DIMENSIONAL FUND ADVISORS LP
13F
Company
4.8%
770,817
$20,049,495 31 Dec 2025
13F
ALLIANCEBERNSTEIN L.P.
13F
Company
4.1%
659,962
$17,165,612 31 Dec 2025
13F
HoldCo Asset Management, LP
13F
Company
3.1%
504,411
$13,119,730 31 Dec 2025
13F
MANUFACTURERS LIFE INSURANCE COMPANY, THE
13F
Company
2.8%
450,054
$11,705,905 31 Dec 2025
13F
GEODE CAPITAL MANAGEMENT, LLC
13F
Company
2.4%
385,827
$10,037,627 31 Dec 2025
13F
AMERIPRISE FINANCIAL INC
13F
Company
2.4%
381,555
$9,924,246 31 Dec 2025
13F
STATE STREET CORP
13F
Company
2.1%
336,797
$8,760,090 31 Dec 2025
13F
HOTCHKIS & WILEY CAPITAL MANAGEMENT LLC
13F
Company
1.7%
270,166
$7,027,018 31 Dec 2025
13F
MORGAN STANLEY
13F
Company
1.6%
262,196
$6,819,772 31 Dec 2025
13F
HEARTLAND ADVISORS INC
13F
Company
1.2%
199,570
$5,190,816 31 Dec 2025
13F
TWO SIGMA INVESTMENTS, LP
13F
Company
0.86%
139,667
$3,632,739 31 Dec 2025
13F
CHARLES SCHWAB INVESTMENT MANAGEMENT INC
13F
Company
0.8%
129,013
$3,355,628 31 Dec 2025
13F
KENNEDY CAPITAL MANAGEMENT LLC
13F
Company
0.75%
121,048
$3,148,458 31 Dec 2025
13F
AQR CAPITAL MANAGEMENT LLC
13F
Company
0.73%
118,137
$3,072,745 31 Dec 2025
13F
ACADIAN ASSET MANAGEMENT LLC
13F
Company
0.73%
118,050
$3,069,000 31 Dec 2025
13F
NORTHERN TRUST CORP
13F
Company
0.72%
117,329
$3,051,728 31 Dec 2025
13F
Westmount Partners, LLC
13F
Company
0.71%
114,559
$2,979,680 31 Dec 2025
13F
TWO SIGMA ADVISERS, LP
13F
Company
0.68%
110,964
$2,886,174 31 Dec 2025
13F
Bank of Marin
13F
Company
0.64%
104,046
$2,706,236 31 Dec 2025
13F
PRUDENTIAL FINANCIAL INC
13F
Company
0.6%
97,502
$2,536,027 31 Dec 2025
13F
RENAISSANCE TECHNOLOGIES LLC
13F
Company
0.59%
95,292
$2,478,545 31 Dec 2025
13F
Bank of New York Mellon Corp
13F
Company
0.45%
72,545
$1,886,908 31 Dec 2025
13F
CITADEL ADVISORS LLC
13F
Company
0.39%
62,838
$1,634,416 31 Dec 2025
13F
Creative Planning
13F
Company
0.38%
61,995
$1,612,481 31 Dec 2025
13F
Perigon Wealth Management, LLC
13F
Company
0.38%
61,299
$1,594,387 31 Dec 2025
13F
Fisher Asset Management, LLC
13F
Company
0.32%
52,427
$1,363,626 31 Dec 2025
13F
GOLDMAN SACHS GROUP INC
13F
Company
0.32%
51,227
$1,332,414 31 Dec 2025
13F
JANE STREET GROUP, LLC
13F
Company
0.31%
50,961
$1,325,496 31 Dec 2025
13F
Quantinno Capital Management LP
13F
Company
0.3%
49,334
$1,283,182 31 Dec 2025
13F
BARCLAYS PLC
13F
Company
0.29%
47,488
$1,235,163 31 Dec 2025
13F
RAYMOND JAMES FINANCIAL INC
13F
Company
0.28%
45,478
$1,182,872 31 Dec 2025
13F
UBS Group AG
13F
Company
0.25%
39,824
$1,035,822 31 Dec 2025
13F
AMERICAN CENTURY COMPANIES INC
13F
Company
0.24%
39,008
$1,014,609 31 Dec 2025
13F
BRIDGEWAY CAPITAL MANAGEMENT, LLC
13F
Company
0.23%
37,024
$962,994 31 Dec 2025
13F
Private Wealth Partners, LLC
13F
Company
0.23%
36,983
$961,928 31 Dec 2025
13F
Trexquant Investment LP
13F
Company
0.23%
36,663
$953,605 31 Dec 2025
13F
Connor, Clark & Lunn Investment Management Ltd.
13F
Company
0.22%
35,894
$933,603 31 Dec 2025
13F
SummerHaven Investment Management, LLC
13F
Company
0.2%
32,919
$856,223 31 Dec 2025
13F

Institutional Holders of Bank of Marin Bancorp - Common Stock (BMRC) as of Q1 2026

As of 31 Mar 2026, Bank of Marin Bancorp - Common Stock (BMRC) was held by 138 institutional shareholders that filed Form 13F with the SEC. Together, they reported ownership of 10,537,680 shares. The largest 10 holders included BlackRock, Inc., DIMENSIONAL FUND ADVISORS LP, VANGUARD CAPITAL MANAGEMENT LLC, WELLINGTON MANAGEMENT GROUP LLP, ALLIANCEBERNSTEIN L.P., HoldCo Asset Management, LP, MANUFACTURERS LIFE INSURANCE COMPANY, THE, GEODE CAPITAL MANAGEMENT, LLC, AMERIPRISE FINANCIAL INC, and STATE STREET CORP. This page lists 138 institutional shareholders reporting positions in this security for the Q1 2026 filing period.
Investor Option Weight % Change % Value $ * Price Shares Share Change Activity Report Period

Compare Q1 2026 vs Q4 2025 Across Filers

Q4 2025 holders
132
Q1 2026 holders
138
Holder diff
6
Investor Q4 2025 Shares Q1 2026 Shares Share Diff Share Chg % Q4 2025 Value $ Q1 2026 Value $ Value Diff $ Value Chg %

Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).

Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend
* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.
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