John Marshall Bancorp, Inc.
JMSB- Exchange
- Nasdaq
- Industry
- State Commercial Banks
- SEC CIK
- 0001710482
In the last 90 days, John Marshall Bancorp, Inc. insiders filed 2 open-market purchases and 0 sales; 95 institutions reported holding it in 13F filings for Q2 2026, worth $152.6M in total; no superinvestor holds it.
Q4 2025 vs. Q3 2025
How the institutions holding John Marshall Bancorp, Inc. changed between Q3 2025 and Q4 2025.
All holders in Q4 2025All holders in Q3 2025
| Measure | Q3 2025 | Q4 2025 | Change |
|---|---|---|---|
| Holders | 69 | 74 | +5 |
| Shares | 6.74M | 6.83M | +93.0K (+1.4%) |
| Value | $133.5M | $136.6M | +$3.12M (+2.3%) |
New holders (8)
Institutions that held John Marshall Bancorp, Inc. at the end of Q4 2025 but not at the end of Q3 2025.
| Institution | Shares | Value | % of portfolio |
|---|---|---|---|
| Renaissance Technologies LLC | 25,900 | $517.7K | 0.00% |
| AQR Capital Management LLC | 20,713 | $414.1K | 0.00% |
| Wealth Enhancement Advisory Services, LLC | 16,529 | $324.3K | 0.00% |
| Quantinno Capital Management LP | 16,220 | $324.2K | 0.00% |
| Gsa Capital Partners LLP | 11,910 | $238.0K | 0.02% |
| Hingham Institution for Savings | 5,000 | $100.0K | 0.08% |
| Acadian Asset Management LLC | 3,717 | $73.0K | 0.00% |
| Rothschild Investment LLC | 1 | $20 | 0.00% |
Sold out (3)
Institutions that held John Marshall Bancorp, Inc. at the end of Q3 2025 and filed for Q4 2025 without it.
| Institution | Shares, Q3 2025 | Value, Q3 2025 |
|---|---|---|
| GWM Advisors LLC | 11,530 | $228.5K |
| Wealthspire Advisors, LLC | 6,802 | $134.8K |
| Ameritas Advisory Services, LLC | 2,452 | $48.6K |