JOHN MARSHALL BANCORP INC (JMSB) is held by 47 institutional investors that disclose positions via SEC 13F filings. The largest disclosed holder is BlackRock, Inc. as of Q1 2026.

Are institutions buying or selling JMSB?

In Q1 2026, 26 institutions opened or increased positions in JOHN MARSHALL BANCORP INC while 14 reduced or exited — a net buying quarter.

What is the Smart Money Verdict on JMSB?

The Smart Money Verdict combines four independent sources (institutional 13F activity, insider trades, activist filings, and congressional trades) into a single assessment for JOHN MARSHALL BANCORP INC.

How many hedge funds hold JMSB?

47 institutional investors report holding JOHN MARSHALL BANCORP INC (JMSB) as of Q1 2026, based on SEC 13F filings.

Is institutional money flowing into JMSB?

As of Q1 2026, tracked institutions in JOHN MARSHALL BANCORP INC show 26 buyers versus 14 sellers — net inflows.

JOHN MARSHALL BANCORP INC

JMSB·47805L101·US·Common Stock·Financial Services - Banks - Regional

Holders

Avg rating(12 Elite)

$66.6M

Total Value

65% (49)

Fund Consensus

26 buying - 14 selling

Smart Money Verdict

View all

Held by 47 funds

12 elite

Who's Trading

InsiderKCKinney Jonathan CraigBuy $23KJun 3, 2026

InsiderKCKinney Jonathan CraigBuy $25KJun 3, 2026

InsiderMLMahan Oscar LelandBuy $4KJun 3, 2026

InsiderKCKinney Jonathan CraigBuy $10KDec 5, 2025

InsiderKCKinney Jonathan CraigBuy $9KNov 6, 2025

InsiderKCKinney Jonathan CraigBuy $9KNov 5, 2025

InsiderKCKinney Jonathan CraigBuy $6KNov 5, 2025

InsiderKCKinney Jonathan CraigBuy $8KNov 4, 2025

InsiderCKCarstater KentBuy $19KJul 31, 2025

InsiderCKCarstater KentBuy $2KJul 31, 2025

View all insider trades

13F: Mar 31, 2026Insider & Congress: Updated regularly

Fund	Action	Shares	Value	Weight	Est. P&L	Conviction
BlackRock, Inc.	Increased	875,363(+0.4%)	$17.8M	0.0%	+8.72%	28
VAVANGUARD CAPITAL MANAGEMENT LLC	New	537,376	$10.9M	0.0%	+11.66%	38
GEODE CAPITAL MANAGEMENT, LLC	Decreased	295,304(-0.0%)	$6M	0.0%	+5.53%	0
STATE STREET CORP	Increased	217,398(+2.0%)	$4.4M	0.0%	+1.54%	27
BANK OF AMERICA CORP /DE/	Decreased	206,711(-15.3%)	$4.2M	0.0%	+8.71%	0
MAI Capital Management	Increased	198,116	$4M	0.0%	+9.86%	27
BROWN ADVISORY INC	Unchanged	108,342	$2.2M	0.0%	+3.46%	0
Cresset Asset Management, LLC	Increased	104,495(+1.5%)	$2.1M	0.0%	+6.76%	26
NORTHERN TRUST CORP	Increased	99,522(+3.7%)	$2M	0.0%	+3.15%	27
VFVANGUARD FIDUCIARY TRUST CO	New	79,508	$1.6M	0.0%	+11.66%	35
VPVANGUARD PORTFOLIO MANAGEMENT LLC	New	72,885	$1.5M	0.0%	+11.66%	35
WAWealthspire Advisors, LLC	New	64,141	$1.3M	0.0%	+11.66%	35
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	Increased	36,597(+5.6%)	$742,187	0.0%	+4.19%	26
RENAISSANCE TECHNOLOGIES LLC	Increased	31,600(+22.0%)	$640,848	0.0%	+9.86%	29
MWMARSHALL WACE, LLP	New	31,472	$638,251	0.0%	+11.66%	34
GOLDMAN SACHS GROUP INC	Increased	31,402(+38.0%)	$636,832	0.0%	+10.76%	32
Bank of New York Mellon Corp	Decreased	31,207(-3.9%)	$632,878	0.0%	+3.04%	0
Nuveen, LLC	Increased	28,488(+0.7%)	$577,737	0.0%	+30.09%	24
Quantinno Capital Management LP	Increased	25,245(+55.6%)	$511,969	0.0%	+10.24%	34
AQR CAPITAL MANAGEMENT LLC	Increased	21,760(+5.0%)	$441,292	0.0%	+9.58%	25