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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.

Q4 2021 vs. Q3 2021

How the institutions holding John Marshall Bancorp, Inc. changed between Q3 2021 and Q4 2021.

All holders in Q4 2021All holders in Q3 2021

13F holders of JMSB: Q3 2021 compared with Q4 2021
MeasureQ3 2021Q4 2021Change
Holders21−1
Shares68.5K49.7K−18.8K (−27.4%)
Value$1.24M$989.6K−$253.0K (−20.4%)

New holders (0)

Institutions that held John Marshall Bancorp, Inc. at the end of Q4 2021 but not at the end of Q3 2021.

None.

Sold out (1)

Institutions that held John Marshall Bancorp, Inc. at the end of Q3 2021 and filed for Q4 2021 without it.

Institutions that sold out of JMSB in Q4 2021
InstitutionShares, Q3 2021Value, Q3 2021
Livingston Group Asset Management CO (operating as Southport Capital Management)18,751$340.0K