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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.

Q1 2023 vs. Q4 2022

How the institutions holding John Marshall Bancorp, Inc. changed between Q4 2022 and Q1 2023.

All holders in Q1 2023All holders in Q4 2022

13F holders of JMSB: Q4 2022 compared with Q1 2023
MeasureQ4 2022Q1 2023Change
Holders54540
Shares5.08M5.08M−7.35K (−0.1%)
Value$146.0M$108.7M−$37.3M (−25.5%)

New holders (6)

Institutions that held John Marshall Bancorp, Inc. at the end of Q1 2023 but not at the end of Q4 2022.

Institutions new to JMSB in Q1 2023
InstitutionSharesValue% of portfolio
Madison Wealth Management18,259$394.4K0.09%
Ameritas Advisory Services, LLC2,355$50.9K0.00%
Allspring Global Investments Holdings, LLC844$18.2K0.00%
Clearstead Advisors, LLC100$2.16K0.00%
Ellevest, Inc.58$1.25K0.00%
Covestor Ltd13$00.00%

Sold out (6)

Institutions that held John Marshall Bancorp, Inc. at the end of Q4 2022 and filed for Q1 2023 without it.

Institutions that sold out of JMSB in Q1 2023
InstitutionShares, Q4 2022Value, Q4 2022
Banc Funds Co LLC13,400$386.0K
Invesco Ltd.10,618$305.6K
Edgemoor Investment Advisors, Inc.9,037$260.1K
Griffin Asset Management, Inc.8,056$231.9K
SG Americas Securities, LLC4,054$117.0K
Glassy Mountain Advisors, Inc.1,388$39.9K