JMSB · NASDAQ · Banks - Regional

John Marshall Bancorp (JMSB)

Operates John Marshall Bank for relationship-led commercial banking around Washington, D.C.

$22.90
vs last close−0.36 (−1.53%)

13F · 13D/G · Form 4

Institutions49.62%7.00M shares
95 holders · as of Jun 30, 2026
Insiders9.98%1.41M shares
12 holders · as of Aug 28, 2026
Strategic holders6.24%880.1K shares
1 holder · as of Jan 29, 2024
Other34.16%4.82M shares
remainder

14.11M company shares as of Sep 23, 2026 · institutions as of Jun 30, 2026 · holders as of their latest filing

13F · 13D/G · Form 4

HolderStakeSharesDate
T. Rowe Price Investment Management, Inc.Institution
13.93%1.97Mas of Jun 30, 2026
BlackRock, Inc.Institution
6.98%984,411as of Jun 30, 2026
BlackRock, Inc.Strategic
6.24%880,055filed Jan 29, 2024
Jonathan Craig KinneyInsiderdirector
4.32%609,927filed Aug 28, 2026
Vanguard Capital Management LLCInstitution
3.79%534,570as of Jun 30, 2026
Evermay Wealth Management LLCInstitution
2.49%351,149as of Jun 30, 2026
Michael T. FosterInsiderdirector
2.39%337,573filed Dec 18, 2025
Toth Financial Advisory CorpInstitution
2.38%336,253as of Jun 30, 2026
Geode Capital Management, LLCInstitution
2.24%316,184as of Jun 30, 2026
State Street CorpInstitution
1.55%218,522as of Jun 30, 2026
Bank of America Corp /DE/Institution
1.26%178,112as of Jun 30, 2026
Mai Capital ManagementInstitution
0.94%133,192as of Jun 30, 2026
Brown Advisory IncInstitution
0.77%108,342as of Jun 30, 2026
Elizabeth Park Capital Advisors, Ltd.Institution
0.75%105,339as of Jun 30, 2026
Cresset Asset Management, LLCInstitution
0.74%104,494as of Jun 30, 2026
Renaissance Technologies LLCInstitution
0.73%103,700as of Jun 30, 2026
Northern Trust CorpInstitution
0.71%99,995as of Jun 30, 2026
Marshall Wace, LLPInstitution
0.70%98,090as of Jun 30, 2026
Oscar Leland MahanInsiderdirector
0.67%94,981filed Jun 5, 2026
Acadian Asset Management LLCInstitution
0.65%91,906as of Jun 30, 2026
Mackenzie Financial CorpInstitution
0.63%88,203as of Jun 30, 2026
Vanguard Portfolio Management LLCInstitution
0.60%84,517as of Jun 30, 2026
Vanguard Fiduciary Trust CoInstitution
0.59%82,862as of Jun 30, 2026
Christopher W. BergstromInsiderdirector, officer: CHIEF EXECUTIVE OFFICER
0.53%74,867filed Jun 26, 2026
Lim NguonlyInsiderdirector
0.46%64,375filed Dec 19, 2024

13F, as of Jun 30, 2026

95 holders · 7.00M shares · 24 new positions · 62 increased · 14 reduced · 7 closed

HolderShares% outstandingChg q/qFiled
T. Rowe Price Investment Management, Inc.1.97M13.93%0Aug 14, 2026
BlackRock, Inc.984.4K6.98%+109.0KAug 7, 2026
Vanguard Capital Management LLC534.6K3.79%−2.8KAug 13, 2026
Evermay Wealth Management LLC351.1K2.49%+1.2KJul 27, 2026
Toth Financial Advisory Corp336.3K2.38%−32.4KJul 14, 2026
Geode Capital Management, LLC316.2K2.24%+20.9KAug 12, 2026
State Street Corp218.5K1.55%+1.1KAug 7, 2026
Bank of America Corp /DE/178.1K1.26%−28.6KAug 14, 2026

13D/G · 5% or more, as filed

Holder% of classSharesFormFiled
T. Rowe Price Investment Management, Inc.13.70%1.94M13GFeb 14, 2025

Form 4

Latest trades

DateInsiderTypeSharesAvg priceOwned after
Aug 26, 2026
Philip Chasedirector
Purchase133$22.9632,408
Aug 26, 2026
Jonathan Craig Kinneydirector
Purchase · 2 lots2,357$22.92609,927
Jun 3, 2026
Jonathan Craig Kinneydirector
Purchase · 2 lots2,300$21.03607,570
Jun 3, 2026
Oscar Leland Mahandirector
Purchase179$21.0394,981
Dec 5, 2025
Jonathan Craig Kinneydirector
Purchase500$19.63325,652
Dec 2, 2025
Jonathan Craig Kinneydirector
Purchase · 2 lots1,345$19.33325,152
Nov 6, 2025
Jonathan Craig Kinneydirector
Purchase500$18.90323,807
Nov 4, 2025
Jonathan Craig Kinneydirector
Purchase400$18.95322,507
Nov 5, 2025
Jonathan Craig Kinneydirector
Purchase · 2 lots800$18.71323,307
Oct 31, 2025
Jonathan Craig Kinneydirector
Purchase500$18.85322,107

House and Senate disclosures

Not reported.