John Marshall BancorpJMSB
13F holders, Q4 2025 (December 31)73holders +5
7new positions
3sold out
4famous investors
$20.00avg. 13F price*
At the end of Q4 2025, 73 institutions reported holding John Marshall Bancorp Inc. (JMSB) in their 13F filings, up 5 from Q3 2025. 7 opened new positions and 3 sold out. The largest holders were T. Rowe Price Investment Management, Inc. ($39.2M), BlackRock, Inc. ($17.4M) and Vanguard Group Inc. ($13.8M). 4 famous investors held it, including Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio), Ken Griffin (0.0% of Citadel Advisors's portfolio) and Cliff Asness (0.0% of AQR Capital Management's portfolio).
- Company
- John Marshall Bancorp Inc.
- CUSIP
- 47805L101
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q3 2025 → Q4 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 7 | $1.9M |
| Exits | 3 | $412K |
All 13F filers, Q3 2025 → Q4 2025: 238,331 shares bought and 150,314 shares sold, net +88,017 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 73 holders
| T. Rowe Price Investment Management, Inc. | 0.02% | Reduce -2.6% | 1,962,672 | $39.2M |
| BlackRock, Inc. | 0.00% | Add +0.1% | 871,630 | $17.4M |
| Vanguard Group Inc. | 0.00% | Add +6.6% | 692,614 | $13.8M |
| FJ Capital Management LLC | 0.91% | Reduce -4.0% | 412,945 | $8.3M |
| Toth Financial Advisory Corp. | 0.81% | Reduce -4.2% | 374,479 | $7.5M |
| Evermay Wealth Management LLC | 0.78% | No change | 348,424 | $7.0M |
| Geode Capital Management, LLC | 0.00% | Add +0.6% | 295,356 | $5.9M |
| Bank of America Corp. | 0.00% | Reduce -4.0% | 244,105 | $4.9M |
| State Street Corp. | 0.00% | Add +0.1% | 213,201 | $4.3M |
| MAI Capital Management | 0.02% | Add +0.0% | 198,114 | $4.0M |
| Fourthstone LLC | 0.42% | Add +6.9% | 111,874 | $2.2M |
| Brown Advisory Inc. | 0.00% | No change | 108,342 | $2.2M |
| Elizabeth Park Capital Advisors, Ltd. | 1.73% | No change | 105,339 | $2.1M |
| Cresset Asset Management, LLC | 0.01% | No change | 102,950 | $2.1M |
| Northern Trust Corp. | 0.00% | Reduce -5.0% | 95,950 | $1.9M |
| Rhino Investment Partners, Inc | 0.54% | Add +132.9% | 94,840 | $1.9M |
| Meridian Financial Partners LLC | 0.48% | No change | 57,619 | $1.2M |
| Charles Schwab Investment Management Inc. | 0.00% | Reduce -4.6% | 34,657 | $693K |
| Bank of New York Mellon Corp | 0.00% | Reduce -0.8% | 32,458 | $649K |
| Citadel Advisors | 0.00% | Add +53.7% | 31,260 | $625K |
| Nuveen, LLC | 0.00% | No change | 28,304 | $566K |
| Renaissance Technologies | 0.00% | New | 25,900 | $518K |
| Advisory Services Network, LLC | 0.01% | Add +44.5% | 24,350 | $487K |
| Goldman Sachs Group Inc. | 0.00% | Add +57.5% | 22,749 | $455K |
| Royal Bank of Canada | 0.00% | Add +3.0% | 21,519 | $430K |
| Snowden Capital Advisors LLC | 0.01% | No change | 21,017 | $420K |
| AQR Capital Management | 0.00% | New | 20,713 | $414K |
| Morgan Stanley | 0.00% | Add +26.5% | 20,153 | $403K |
| Barclays PLC | 0.00% | Reduce -6.1% | 20,037 | $401K |
| Rhumbline Advisers | 0.00% | Reduce -11.0% | 16,843 | $337K |
| Mariner, LLC | 0.00% | Add +0.4% | 16,568 | $331K |
| Wells Fargo & Company | 0.00% | Add +37.9% | 16,311 | $326K |
| Wealth Enhancement Advisory Services, LLC | 0.00% | New | 16,529 | $324K |
| Quantinno Capital Management LP | 0.00% | New | 16,220 | $324K |
| Millennium Management | 0.00% | Reduce -36.5% | 13,117 | $262K |
| Jane Street Group, LLC | 0.00% | Reduce -34.6% | 12,890 | $258K |
| Gsa Capital Partners LLP | 0.02% | New | 11,910 | $238K |
| Osaic Holdings, Inc. | 0.00% | No change | 10,411 | $208K |
| UBS Group AG | 0.00% | Reduce -21.9% | 10,215 | $204K |
| JPMorgan Chase & Co. | 0.00% | Reduce -31.1% | 7,953 | $159K |
| MetLife Investment Management, LLC | 0.00% | No change | 7,245 | $145K |
| Deutsche Bank AG | 0.00% | No change | 7,054 | $141K |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 0.00% | Add +0.2% | 5,884 | $118K |
| Hingham Institution for Savings | 0.08% | — | 5,000 | $100K |
| New York State Common Retirement Fund | 0.00% | No change | 4,667 | $93K |
| Acadian Asset Management LLC | 0.00% | New | 3,717 | $73K |
| Atlantic Union Bankshares Corp | 0.00% | No change | 3,375 | $67K |
| Police & Firemen's Retirement System of New Jersey | 0.00% | Reduce -42.7% | 2,480 | $50K |
| STRS Ohio | 0.00% | No change | 1,600 | $32K |
| Ameritas Investment Partners, Inc. | 0.00% | No change | 1,260 | $25K |
| Legal & General Group Plc | 0.00% | No change | 1,165 | $23K |
| Russell Investments Group, Ltd. | 0.00% | No change | 1,047 | $21K |
| California State Teachers Retirement System | 0.00% | Reduce -14.7% | 775 | $15K |
| Sterling Capital Management LLC | 0.00% | Reduce -16.4% | 729 | $15K |
| Tower Research Capital LLC (TRC) | 0.00% | Reduce -18.7% | 543 | $11K |
| Versant Capital Management, Inc | 0.00% | Add +68.8% | 432 | $9K |
| Amalgamated Bank | 0.00% | Add +0.5% | 397 | $8K |
| Cwm, LLC | 0.00% | Add +8.1% | 348 | $7K |
| Nisa Investment Advisors, LLC | 0.00% | Reduce -52.7% | 331 | $7K |
| Citigroup Inc. | 0.00% | Add +102.7% | 298 | $6K |
| GAMMA Investing LLC | 0.00% | No change | 235 | $5K |
| Optiver Holding B.V. | 0.00% | No change | 198 | $4K |
| Covestor Ltd | 0.00% | Reduce -7.3% | 89 | $2K |
| Harbor Capital Advisors, Inc. | 0.00% | Reduce -1.6% | 121 | $2K |
| EverSource Wealth Advisors, LLC | 0.00% | Reduce -12.4% | 92 | $2K |
| FMR LLC | 0.00% | Reduce -10.8% | 66 | $1K |
| Arax Advisory Partners | 0.00% | Add +30.6% | 47 | $940 |
| Essential Partners LLC | 0.00% | Reduce -51.6% | 30 | $600 |
| IFP Advisors, Inc | 0.00% | No change | 7 | $140 |
| Allworth Financial LP | 0.00% | Reduce -25.0% | 3 | $60 |
| Rothschild Investment LLC | 0.00% | New | 1 | $20 |
| Sunbelt Securities, Inc. | 0.00% | No change | 1 | $20 |
| True Wealth Design, LLC | 0.00% | No change | 1 | $20 |
"% of holder's portfolio" is JMSB's weight in each manager's 13F, not the share of John Marshall Bancorp Inc. the manager owns.