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 |
|---|---|---|---|---|---|
| Covestor Ltd | 4 | $0 | 0.00% | −85−95.5% | Reduced |
| Sunbelt Securities, Inc. | 1 | $20 | 0.00% | 00.0% | Unchanged |
| Keating Financial Advisory Services, Inc. | 1 | $20 | 0.00% | +1 | New |
| True Wealth Design, LLC | 1 | $21 | 0.00% | 00.0% | Unchanged |
| Rothschild Investment LLC | 2 | $41 | 0.00% | +1+100.0% | Added |
| IFP Advisors, Inc | 4 | $81 | 0.00% | −3−42.9% | Reduced |
| Basecamp Wealth Advisors LLC | 5 | $101 | 0.00% | +5 | New |
| Root Financial Partners, LLC | 6 | $122 | 0.00% | +6 | New |
| SRS Capital Advisors, Inc. | 10 | $203 | 0.00% | −37−78.7% | Reduced |
| Allworth Financial LP | 10 | $203 | 0.00% | +7+233.3% | Added |
| Essential Partners LLC | 13 | $264 | 0.00% | −17−56.7% | Reduced |
| UBS Asset Management Americas Inc | 19 | $385 | 0.00% | +19 | New |
| FMR LLC | 80 | $1.62K | 0.00% | +14+21.2% | Added |
| EverSource Wealth Advisors, LLC | 91 | $1.84K | 0.00% | −1−1.1% | Reduced |
| Optiver Holding B.V. | 126 | $2.56K | 0.00% | −72−36.4% | Reduced |
| Harbor Capital Advisors, Inc. | 134 | $3.00K | 0.00% | +13+10.7% | Added |
| GAMMA Investing LLC | 246 | $4.99K | 0.00% | +11+4.7% | Added |
| Nisa Investment Advisors, LLC | 331 | $6.71K | 0.00% | 00.0% | Unchanged |
| CWM, LLC | 397 | $8.05K | 0.00% | +49+14.1% | Added |
| Sterling Capital Management LLC | 418 | $8.48K | 0.00% | −311−42.7% | Reduced |
| Versant Capital Management, Inc | 475 | $9.63K | 0.00% | +43+10.0% | Added |
| California State Teachers Retirement System | 684 | $13.9K | 0.00% | −91−11.7% | Reduced |
| Citigroup Inc | 917 | $18.6K | 0.00% | +619+207.7% | Added |
| Russell Investments Group, Ltd. | 1,047 | $21.2K | 0.00% | 00.0% | Unchanged |
| Legal & General Group Plc | 1,165 | $23.6K | 0.00% | 00.0% | Unchanged |
| Ameritas Investment Partners, Inc. | 1,260 | $25.6K | 0.00% | 00.0% | Unchanged |
| STRS Ohio | 1,600 | $32.4K | 0.00% | 00.0% | Unchanged |
| Tower Research Capital LLC (TRC) | 1,748 | $35.4K | 0.00% | +1,205+221.9% | Added |
| Police & Firemen's Retirement System of New Jersey | 2,480 | $50.3K | 0.00% | 00.0% | Unchanged |
| Barclays PLC | 3,370 | $68.3K | 0.00% | −16,667−83.2% | Reduced |
| Atlantic Union Bankshares Corp | 3,375 | $68.4K | 0.00% | 00.0% | Unchanged |
| Vanguard Global Advisers, LLC | 4,234 | $85.9K | 0.00% | +4,234 | New |
| New York State Common Retirement Fund | 4,667 | $94.6K | 0.00% | 00.0% | Unchanged |
| JPMorgan Chase & Co | 5,145 | $105.1K | 0.00% | −2,808−35.3% | Reduced |
| Mirae Asset Global ETFs Holdings Ltd. | 6,020 | $122.1K | 0.00% | +136+2.3% | Added |
| MetLife Investment Management | 7,245 | $146.9K | 0.00% | 00.0% | Unchanged |
| Wells Fargo & Company | 7,720 | $156.6K | 0.00% | −8,591−52.7% | Reduced |
| Deutsche Bank AG | 9,589 | $194.5K | 0.00% | +2,535+35.9% | Added |
| Advisor Group Holdings, Inc. | 10,411 | $211.1K | 0.00% | 00.0% | Unchanged |
| Jane Street Group, LLC | 10,986 | $222.8K | 0.00% | −1,904−14.8% | Reduced |
| UBS Group AG | 11,042 | $223.9K | 0.00% | +827+8.1% | Added |
| Gsa Capital Partners LLP | 12,706 | $258.0K | 0.02% | +796+6.7% | Added |
| KFA Private Wealth Group, LLC | 14,865 | $301.5K | 0.07% | +14,865 | New |
| Rhumbline Advisers | 16,632 | $337.3K | 0.00% | −211−1.3% | Reduced |
| Mariner, LLC | 16,672 | $338.1K | 0.00% | +104+0.6% | Added |
| Citadel Advisors LLC | 20,385 | $413.4K | 0.00% | −10,875−34.8% | Reduced |
| Royal Bank of Canada | 20,843 | $423.0K | 0.00% | −676−3.1% | Reduced |
| Snowden Capital Advisors LLC | 21,017 | $426.2K | 0.01% | 00.0% | Unchanged |
| Morgan Stanley | 21,299 | $431.9K | 0.00% | +1,146+5.7% | Added |
| AQR Capital Management LLC | 21,760 | $441.3K | 0.00% | +1,047+5.1% | Added |
| Acadian Asset Management LLC | 22,713 | $459.0K | 0.00% | +18,996+511.1% | Added |
| Advisory Services Network, LLC | 24,719 | $501.3K | 0.01% | +369+1.5% | Added |
| Quantinno Capital Management LP | 25,245 | $512.0K | 0.00% | +9,025+55.6% | Added |
| Nuveen, LLC | 28,488 | $577.7K | 0.00% | +184+0.7% | Added |
| Bank of New York Mellon Corp | 31,207 | $632.9K | 0.00% | −1,251−3.9% | Reduced |
| Goldman Sachs Group Inc | 31,402 | $636.8K | 0.00% | +8,653+38.0% | Added |
| Marshall Wace, LLP | 31,472 | $638.3K | 0.00% | +31,472 | New |
| Renaissance Technologies LLC | 31,600 | $640.8K | 0.00% | +5,700+22.0% | Added |
| Charles Schwab Investment Management Inc | 36,597 | $742.2K | 0.00% | +1,940+5.6% | Added |
| Citadel Investment Advisory, Inc. | 37,200 | $754.0K | 0.36% | −1,000−2.6% | Reduced |
| Meridian Financial Partners LLC | 57,619 | $1.18M | 0.45% | 00.0% | Unchanged |
| Wealthspire Advisors, LLC | 64,141 | $1.30M | 0.01% | +64,141 | New |
| Vanguard Portfolio Management LLC | 72,885 | $1.48M | 0.00% | +72,885 | New |
| Vanguard Fiduciary Trust Co | 79,508 | $1.61M | 0.00% | +79,508 | New |
| Northern Trust Corp | 99,522 | $2.02M | 0.00% | +3,572+3.7% | Added |
| Cresset Asset Management, LLC | 104,495 | $2.12M | 0.01% | +1,545+1.5% | Added |
| Elizabeth Park Capital Advisors, Ltd. | 105,339 | $2.14M | 1.64% | 00.0% | Unchanged |
| Fourthstone LLC | 108,178 | $2.19M | 0.37% | −3,696−3.3% | Reduced |
| Brown Advisory Inc | 108,342 | $2.20M | 0.00% | 00.0% | Unchanged |
| rhino investment partners, Inc | 118,580 | $2.40M | 0.67% | +23,740+25.0% | Added |
| MAI Capital Management | 198,116 | $4.02M | 0.02% | +20.0% | Added |
| Bank of America Corp | 206,711 | $4.19M | 0.00% | −37,394−15.3% | Reduced |
| State Street Corp | 217,398 | $4.41M | 0.00% | +4,197+2.0% | Added |
| Geode Capital Management, LLC | 295,304 | $5.99M | 0.00% | −520.0% | Reduced |
| Evermay Wealth Management LLC | 349,969 | $7.10M | 0.79% | +1,545+0.4% | Added |
| Toth Financial Advisory Corp | 368,621 | $7.48M | 0.82% | −5,858−1.6% | Reduced |
| FJ Capital Management LLC | 412,273 | $8.36M | 0.94% | −672−0.2% | Reduced |
| Vanguard Capital Management LLC | 537,376 | $10.9M | 0.00% | +537,376 | New |
| BlackRock, Inc. | 875,363 | $17.8M | 0.00% | +3,733+0.4% | Added |
| T. Rowe Price Investment Management, Inc. | 1,965,531 | $39.9M | 0.03% | +2,859+0.1% | Added |
| 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 |