John Marshall Bancorp
JMSB
73 hedge funds and large institutions have $136M invested in John Marshall Bancorp in 2025 Q4 according to their latest regulatory filings, with 8 funds opening new positions, 20 increasing their positions, 24 reducing their positions, and 3 closing their positions.
167% more first-time investments, than exits
New positions opened: 8 | Existing positions closed: 3
7% more funds holding
Funds holding: 68 → 73 (+5)
2% more capital invested
Capital invested by funds: $133M → $136M (+$3.11M)
0.8% more ownership
Funds ownership: 47.11% → 47.91% (+0.8%)
17% less repeat investments, than reductions
Existing positions increased: 20 | Existing positions reduced: 24
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
RIP
Rhino Investment Partners
West Conshohocken,
Pennsylvania
|
+$1.07M |
| 2 |
Vanguard Group
Malvern,
Pennsylvania
|
+$846K |
| 3 |
Renaissance Technologies
New York
|
+$510K |
| 4 |
AQR Capital Management
Greenwich,
Connecticut
|
+$408K |
| 5 |
Wealth Enhancement Advisory Services
Plymouth,
Minnesota
|
+$326K |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
T. Rowe Price Investment Management
Baltimore,
Maryland
|
-$1.03M |
| 2 |
FCM
FJ Capital Management
Mclean,
Virginia
|
-$334K |
| 3 |
TFA
Toth Financial Advisory
Leesburg,
Virginia
|
-$320K |
| 4 |
NA
NewEdge Advisors
New Orleans,
Louisiana
|
-$229K |
| 5 |
Bank of America
Charlotte,
North Carolina
|
-$201K |
JMSB Hedge Fund Activity: Q4 2025 in Review
73 of the 8,267 institutional investors tracked by Wall St. Rank reported a position in John Marshall Bancorp (JMSB) for Q4 2025, worth a combined $136M — up 2.3% from $133M a quarter earlier.
Buyers outnumbered sellers: 8 funds opened new JMSB positions and 3 closed out — a net gain of 5 holders — while 20 added to existing stakes and 24 trimmed.
The largest buyer was Rhino Investment Partners, adding an estimated $1.07M. The largest seller was T. Rowe Price Investment Management, cutting an estimated $1.03M.
- 73 institutional investors held John Marshall Bancorp (JMSB) as of Q4 2025, up from 68 in Q3 2025.
- Funds reported $136M of John Marshall Bancorp stock for Q4 2025, up 2.3% quarter-over-quarter.
- 8 funds opened new John Marshall Bancorp positions in Q4 2025 and 3 closed out, a net change of +5 holders.
- The largest John Marshall Bancorp buyer in Q4 2025 was Rhino Investment Partners, an estimated $1.07M added.
- The largest John Marshall Bancorp seller in Q4 2025 was T. Rowe Price Investment Management, an estimated $1.03M sold.
Based on aggregated 13F filings for Q4 2025.