DOSSIER · 13F Holders · Q1 2026
JMSB

JOHN MARSHALL BANCORP INC

100 institutions still hold JOHN MARSHALL BANCORP INC as of Q1 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 47805L101·100 13F holders·last filed Mar 31, 2026
Market cap
13F value held
$136M
visible holders
Holders
100
filers reporting
Concentration
29.36%
T. Rowe Price Investment Management, Inc. #1
top holder share
AI Holders Summary · Q1 2026

100 institutions reported JMSB in Q1 2026. T. Rowe Price Investment Management, Inc. leads at 29.4% of the visible book.

Top holders

Sorted by position value. Source: SEC EDGAR 13F-HR filings.

#HolderValueShares% port.Quarter
01
T. Rowe Price Investment Management, Inc.
CIK 0001897612
$40M2.0M0.03%Q1 2026
02
BlackRock, Inc.
CIK 0002012383
$21M984K0.00%Q2 2026
03
VANGUARD CAPITAL MANAGEMENT LLC
CIK 0002100119· Index
$12M535K0.00%Q2 2026
04
FJ Capital Management LLC
CIK 0001599170
$8M413K0.91%Q4 2025
05
EVERMAY WEALTH MANAGEMENT LLC
CIK 0001066816
$8M351K0.79%Q2 2026
06
TOTH FINANCIAL ADVISORY CORP
CIK 0000866780
$7M336K0.72%Q2 2026
07
GEODE CAPITAL MANAGEMENT, LLC
CIK 0001214717· Index
$7M316K0.00%Q2 2026
08
STATE STREET CORP
CIK 0000093751
$5M219K0.00%Q2 2026
09
BANK OF AMERICA CORP /DE/
CIK 0000070858
$4M178K0.00%Q2 2026
10
MAI Capital Management
CIK 0001040197
$3M133K0.01%Q2 2026
11
Elizabeth Park Capital Advisors, Ltd.
CIK 0001600583
$2M105K1.59%Q2 2026
12
Cresset Asset Management, LLC
CIK 0001761013
$2M104K0.01%Q2 2026
13
RENAISSANCE TECHNOLOGIES LLC
CIK 0001037389
$2M104K0.00%Q2 2026
14
Fourthstone LLC
CIK 0001767803
$2M108K0.37%Q1 2026
15
NORTHERN TRUST CORP
CIK 0000073124· Index
$2M100K0.00%Q2 2026
16
BROWN ADVISORY INC
CIK 0001345929
$2M108K0.00%Q4 2025
17
MARSHALL WACE, LLP
CIK 0001318757
$2M98K0.00%Q2 2026
18
MACKENZIE FINANCIAL CORP
CIK 0000919859
$2M88K0.00%Q2 2026
19
Vanguard Portfolio Management
CIK 0002100121· Index
$2M85K0.00%Q2 2026
20
VANGUARD FIDUCIARY TRUST CO
CIK 0000933478· Index
$2M83K0.00%Q2 2026
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Insiders at JOHN MARSHALL BANCORP INC
Kinney Jonathan CraigMahan Oscar LelandBell Kelly JoPeden AndrewAllin Philip WChase PhilipFoster Michael TCarstater Kent