Bank of Marin Bancorp
BMRC
119 hedge funds and large institutions have $226M invested in Bank of Marin Bancorp in 2025 Q2 according to their latest regulatory filings, with 17 funds opening new positions, 45 increasing their positions, 39 reducing their positions, and 20 closing their positions.
15% more repeat investments, than reductions
Existing positions increased: 45 | Existing positions reduced: 39
7% more capital invested
Capital invested by funds: $212M → $226M (+$14.1M)
1.44% more ownership
Funds ownership: 59.58% → 61.02% (+1.4%)
0% more funds holding in top 10
Funds holding in top 10: 1 → 1 (0)
3% less funds holding
Funds holding: 123 → 119 (-4)
15% less first-time investments, than exits
New positions opened: 17 | Existing positions closed: 20
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
FL
Fourthstone LLC
St Louis,
Missouri
|
+$4.38M |
| 2 |
Wellington Management Group
Boston,
Massachusetts
|
+$3.84M |
| 3 |
Squarepoint
New York
|
+$1.27M |
| 4 |
Two Sigma Investments
New York
|
+$1.04M |
| 5 |
Dimensional Fund Advisors
Austin,
Texas
|
+$973K |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
BCM
Basswood Capital Management
New York
|
-$3.66M |
| 2 |
EIM
Essex Investment Management
Boston,
Massachusetts
|
-$2.93M |
| 3 |
ZIM
Zacks Investment Management
Chicago,
Illinois
|
-$2.27M |
| 4 |
BlackRock
New York
|
-$1.95M |
| 5 |
American Century Companies
Kansas City,
Missouri
|
-$1.46M |
| Name | Holding | Trade Value |
Shares Change |
Change in Stake |
|
|---|---|---|---|---|---|
|
CF
126
Corebridge Financial
Houston,
Texas
| – | -$171K | -7,749 | Closed |
|
127
SG Americas Securities
New York
| – | -$114K | -5,150 | Closed |
|
|
RTC
128
Riverview Trust Company
Vancouver,
Washington
| – | -$43K | -1,950 | Closed |
|
129
California State Teachers Retirement System (CalSTRS)
West Sacramento,
California
| – | -$25.6K | -1,161 | Closed |
|
|
CCM
130
Coldstream Capital Management
Bellevue,
Washington
| – | -$9.69K | -439 | Closed |
|
|
QCG
131
Quadrant Capital Group
Cincinnati,
Ohio
| – | -$6.03K | -273 | Closed |
|
|
WA
132
Whipplewood Advisors
Littleton,
Colorado
| – | -$309 | -173 | Closed |
|
|
SW
133
SVB Wealth
Boston,
Massachusetts
| – | -$3.71K | -168 | Closed |
|
|
CA
134
Continuum Advisory
Eagle,
Idaho
| – | -$2.56K | -116 | Closed |
|
|
HNB
135
Huntington National Bank
Columbus,
Ohio
| – | -$1.37K | -62 | Closed |
|
|
RA
136
Rise Advisors
Rochester,
New York
| – | -$441 | -20 | Closed |
|
|
SC
137
Stephens Consulting
Flint,
Michigan
| – | -$332 | -15 | Closed |
|
BMRC Hedge Fund Activity: Q2 2025 in Review
119 of the 7,596 institutional investors tracked by Wall St. Rank reported a position in Bank of Marin Bancorp (BMRC) for Q2 2025, worth a combined $226M — up 6.7% from $212M a quarter earlier.
Sellers outnumbered buyers: 20 funds closed out of BMRC and 17 opened new positions — a net loss of 3 holders — while 39 trimmed existing stakes and 45 added.
The largest buyer was Fourthstone LLC, adding an estimated $4.38M. The largest seller was Basswood Capital Management, exiting entirely with an estimated $3.66M sold.
- 119 institutional investors held Bank of Marin Bancorp (BMRC) as of Q2 2025, down from 123 in Q1 2025.
- Funds reported $226M of Bank of Marin Bancorp stock for Q2 2025, up 6.7% quarter-over-quarter.
- 17 funds opened new Bank of Marin Bancorp positions in Q2 2025 and 20 closed out, a net change of -3 holders.
- The largest Bank of Marin Bancorp buyer in Q2 2025 was Fourthstone LLC, an estimated $4.38M added.
- The largest Bank of Marin Bancorp seller in Q2 2025 was Basswood Capital Management, an estimated $3.66M sold.
Based on aggregated 13F filings for Q2 2025.