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.
13F holders, Q1 2026
Institutional positions in John Marshall Bancorp, Inc. as of Mar 31, 2026. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 80
- +7 vs. Q4 2025
- Shares held
- 6.91M
- +771.8K (+12.6%) vs. Q4 2025
- Total value
- $140.1M
- +$17.4M (+14.2%) vs. Q4 2025
- New holders
- 11
- 31 more added
- Sold out
- 4
- 22 more reduced
1 institution that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2025: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting JMSB on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 95 | $152.6M |
| Q1 2026 | 80 | $140.1M |
| Q4 2025 | 74 | $136.6M |
| Q3 2025 | 69 | $133.5M |
| Q2 2025 | 63 | $123.7M |
| Q1 2025 | 55 | $107.5M |
| Q4 2024 | 55 | $130.0M |
| Q3 2024 | 55 | $116.0M |
| Q2 2024 | 53 | $100.6M |
| Q1 2024 | 53 | $101.9M |
| Q4 2023 | 52 | $125.2M |
| Q3 2023 | 51 | $94.9M |
| Q2 2023 | 52 | $106.8M |
| Q1 2023 | 54 | $108.7M |
| Q4 2022 | 54 | $146.0M |
| Q3 2022 | 49 | $123.4M |
| Q2 2022 | 49 | $111.4M |
| Q1 2022 | 3 | $2.38M |
| Q4 2021 | 1 | $989.6K |
| Q3 2021 | 2 | $1.24M |
| Q2 2021 | 2 | $850.8K |
| Q1 2021 | 2 | $834.4K |
Institutions, Q1 2026
Shares, value and share of portfolio for each institution holding John Marshall Bancorp, Inc.; share changes are against Q4 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| T. Rowe Price Investment Management, Inc. | 1,965,531 | $39.9M | 0.03% | +2,859+0.1% | Added |
| BlackRock, Inc. | 875,363 | $17.8M | 0.00% | +3,733+0.4% | Added |
| Vanguard Capital Management LLC | 537,376 | $10.9M | 0.00% | +537,376 | New |
| FJ Capital Management LLC | 412,273 | $8.36M | 0.94% | −672−0.2% | Reduced |
| Toth Financial Advisory Corp | 368,621 | $7.48M | 0.82% | −5,858−1.6% | Reduced |
| Evermay Wealth Management LLC | 349,969 | $7.10M | 0.79% | +1,545+0.4% | Added |
| Geode Capital Management, LLC | 295,304 | $5.99M | 0.00% | −520.0% | Reduced |
| State Street Corp | 217,398 | $4.41M | 0.00% | +4,197+2.0% | Added |
| Bank of America Corp | 206,711 | $4.19M | 0.00% | −37,394−15.3% | Reduced |
| MAI Capital Management | 198,116 | $4.02M | 0.02% | +20.0% | Added |
| rhino investment partners, Inc | 118,580 | $2.40M | 0.67% | +23,740+25.0% | Added |
| Brown Advisory Inc | 108,342 | $2.20M | 0.00% | 00.0% | Unchanged |
| Fourthstone LLC | 108,178 | $2.19M | 0.37% | −3,696−3.3% | Reduced |
| Elizabeth Park Capital Advisors, Ltd. | 105,339 | $2.14M | 1.64% | 00.0% | Unchanged |
| Cresset Asset Management, LLC | 104,495 | $2.12M | 0.01% | +1,545+1.5% | Added |
| Northern Trust Corp | 99,522 | $2.02M | 0.00% | +3,572+3.7% | Added |
| Vanguard Fiduciary Trust Co | 79,508 | $1.61M | 0.00% | +79,508 | New |
| Vanguard Portfolio Management LLC | 72,885 | $1.48M | 0.00% | +72,885 | New |
| Wealthspire Advisors, LLC | 64,141 | $1.30M | 0.01% | +64,141 | New |
| Meridian Financial Partners LLC | 57,619 | $1.18M | 0.45% | 00.0% | Unchanged |
| Citadel Investment Advisory, Inc. | 37,200 | $754.0K | 0.36% | −1,000−2.6% | Reduced |
| Charles Schwab Investment Management Inc | 36,597 | $742.2K | 0.00% | +1,940+5.6% | Added |
| Renaissance Technologies LLC | 31,600 | $640.8K | 0.00% | +5,700+22.0% | Added |
| Marshall Wace, LLP | 31,472 | $638.3K | 0.00% | +31,472 | New |
| Goldman Sachs Group Inc | 31,402 | $636.8K | 0.00% | +8,653+38.0% | Added |
| Bank of New York Mellon Corp | 31,207 | $632.9K | 0.00% | −1,251−3.9% | Reduced |
| Nuveen, LLC | 28,488 | $577.7K | 0.00% | +184+0.7% | Added |
| Quantinno Capital Management LP | 25,245 | $512.0K | 0.00% | +9,025+55.6% | Added |
| Advisory Services Network, LLC | 24,719 | $501.3K | 0.01% | +369+1.5% | Added |
| Acadian Asset Management LLC | 22,713 | $459.0K | 0.00% | +18,996+511.1% | Added |
| AQR Capital Management LLC | 21,760 | $441.3K | 0.00% | +1,047+5.1% | Added |
| Morgan Stanley | 21,299 | $431.9K | 0.00% | +1,146+5.7% | Added |
| Snowden Capital Advisors LLC | 21,017 | $426.2K | 0.01% | 00.0% | Unchanged |
| Royal Bank of Canada | 20,843 | $423.0K | 0.00% | −676−3.1% | Reduced |
| Citadel Advisors LLC | 20,385 | $413.4K | 0.00% | −10,875−34.8% | Reduced |
| Mariner, LLC | 16,672 | $338.1K | 0.00% | +104+0.6% | Added |
| Rhumbline Advisers | 16,632 | $337.3K | 0.00% | −211−1.3% | Reduced |
| KFA Private Wealth Group, LLC | 14,865 | $301.5K | 0.07% | +14,865 | New |
| Gsa Capital Partners LLP | 12,706 | $258.0K | 0.02% | +796+6.7% | Added |
| UBS Group AG | 11,042 | $223.9K | 0.00% | +827+8.1% | Added |
| Jane Street Group, LLC | 10,986 | $222.8K | 0.00% | −1,904−14.8% | Reduced |
| Advisor Group Holdings, Inc. | 10,411 | $211.1K | 0.00% | 00.0% | Unchanged |
| Deutsche Bank AG | 9,589 | $194.5K | 0.00% | +2,535+35.9% | Added |
| Wells Fargo & Company | 7,720 | $156.6K | 0.00% | −8,591−52.7% | Reduced |
| MetLife Investment Management | 7,245 | $146.9K | 0.00% | 00.0% | Unchanged |
| Mirae Asset Global ETFs Holdings Ltd. | 6,020 | $122.1K | 0.00% | +136+2.3% | Added |
| JPMorgan Chase & Co | 5,145 | $105.1K | 0.00% | −2,808−35.3% | Reduced |
| New York State Common Retirement Fund | 4,667 | $94.6K | 0.00% | 00.0% | Unchanged |
| Vanguard Global Advisers, LLC | 4,234 | $85.9K | 0.00% | +4,234 | New |
| Atlantic Union Bankshares Corp | 3,375 | $68.4K | 0.00% | 00.0% | Unchanged |
| Barclays PLC | 3,370 | $68.3K | 0.00% | −16,667−83.2% | Reduced |
| Police & Firemen's Retirement System of New Jersey | 2,480 | $50.3K | 0.00% | 00.0% | Unchanged |
| Tower Research Capital LLC (TRC) | 1,748 | $35.4K | 0.00% | +1,205+221.9% | Added |
| STRS Ohio | 1,600 | $32.4K | 0.00% | 00.0% | Unchanged |
| Ameritas Investment Partners, Inc. | 1,260 | $25.6K | 0.00% | 00.0% | Unchanged |
| Legal & General Group Plc | 1,165 | $23.6K | 0.00% | 00.0% | Unchanged |
| Russell Investments Group, Ltd. | 1,047 | $21.2K | 0.00% | 00.0% | Unchanged |
| Citigroup Inc | 917 | $18.6K | 0.00% | +619+207.7% | Added |
| California State Teachers Retirement System | 684 | $13.9K | 0.00% | −91−11.7% | Reduced |
| Versant Capital Management, Inc | 475 | $9.63K | 0.00% | +43+10.0% | Added |
| Sterling Capital Management LLC | 418 | $8.48K | 0.00% | −311−42.7% | Reduced |
| CWM, LLC | 397 | $8.05K | 0.00% | +49+14.1% | Added |
| Nisa Investment Advisors, LLC | 331 | $6.71K | 0.00% | 00.0% | Unchanged |
| GAMMA Investing LLC | 246 | $4.99K | 0.00% | +11+4.7% | Added |
| Harbor Capital Advisors, Inc. | 134 | $3.00K | 0.00% | +13+10.7% | Added |
| Optiver Holding B.V. | 126 | $2.56K | 0.00% | −72−36.4% | Reduced |
| EverSource Wealth Advisors, LLC | 91 | $1.84K | 0.00% | −1−1.1% | Reduced |
| FMR LLC | 80 | $1.62K | 0.00% | +14+21.2% | Added |
| UBS Asset Management Americas Inc | 19 | $385 | 0.00% | +19 | New |
| Essential Partners LLC | 13 | $264 | 0.00% | −17−56.7% | Reduced |
| SRS Capital Advisors, Inc. | 10 | $203 | 0.00% | −37−78.7% | Reduced |
| Allworth Financial LP | 10 | $203 | 0.00% | +7+233.3% | Added |
| Root Financial Partners, LLC | 6 | $122 | 0.00% | +6 | New |
| Basecamp Wealth Advisors LLC | 5 | $101 | 0.00% | +5 | New |
| IFP Advisors, Inc | 4 | $81 | 0.00% | −3−42.9% | Reduced |
| Rothschild Investment LLC | 2 | $41 | 0.00% | +1+100.0% | Added |
| True Wealth Design, LLC | 1 | $21 | 0.00% | 00.0% | Unchanged |
| Sunbelt Securities, Inc. | 1 | $20 | 0.00% | 00.0% | Unchanged |
| Keating Financial Advisory Services, Inc. | 1 | $20 | 0.00% | +1 | New |
| Covestor Ltd | 4 | $0 | 0.00% | −85−95.5% | Reduced |
| Wealth Enhancement Advisory Services, LLC | 0 | $0 | 0.00% | −16,529−100.0% | Sold out |
| Millennium Management LLC | 0 | $0 | 0.00% | −13,117−100.0% | Sold out |
| Hingham Institution for Savings | 0 | $0 | 0.00% | −5,000−100.0% | Sold out |
| Amalgamated Bank | 0 | $0 | 0.00% | −397−100.0% | Sold out |
| Vanguard Group Inc | – | – | – | – | Not filed |