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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.

Q3 2024 vs. Q2 2024

How the institutions holding John Marshall Bancorp, Inc. changed between Q2 2024 and Q3 2024.

All holders in Q3 2024All holders in Q2 2024

13F holders of JMSB: Q2 2024 compared with Q3 2024
MeasureQ2 2024Of which not filed for Q3 2024Q3 2024Change
Holders53155+3
Shares5.75M856.7K5.87M+967.6K (+19.8%)
Value$100.6M$14.9M$116.0M+$30.3M (+35.4%)

1 institution that held it in Q2 2024 haven't filed for Q3 2024 yet. Not filing isn't selling, so the changes leave them out.

New holders (8)

Institutions that held John Marshall Bancorp, Inc. at the end of Q3 2024 but not at the end of Q2 2024.

Institutions new to JMSB in Q3 2024
InstitutionSharesValue% of portfolio
BlackRock, Inc.894,306$17.7M0.00%
Millennium Management LLC14,989$296.5K0.00%
Citadel Advisors LLC14,572$288.2K0.00%
FNY Investment Advisers, LLC8,500$168.0K0.08%
Harbor Capital Advisors, Inc.82$2.00K0.00%
Sterling Capital Management LLC40$7910.00%
Fortitude Family Office, LLC40$7910.00%
Capital Performance Advisors LLP26$5140.00%

Sold out (5)

Institutions that held John Marshall Bancorp, Inc. at the end of Q2 2024 and filed for Q3 2024 without it.

Institutions that sold out of JMSB in Q3 2024
InstitutionShares, Q2 2024Value, Q2 2024
Invesco Ltd.14,086$245.7K
Jane Street Group, LLC11,724$204.5K
EverSource Wealth Advisors, LLC1,800$34.8K
GAMMA Investing LLC27$471
Qube Research & Technologies Ltd16$279

Not filed for Q3 2024 yet (1)

Institutions that held John Marshall Bancorp, Inc. at the end of Q2 2024 and haven't filed a 13F for Q3 2024. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding JMSB in Q2 2024 that haven't filed for Q3 2024
InstitutionShares, Q2 2024Value, Q2 2024
BlackRock Inc.856,746$14.9M