Who Owns JOHN MARSHALL BANCORP INC (JMSB)? -- Institutional Holders (2026-06-30)

97 institutions reported holding $152.7M of JOHN MARSHALL BANCORP INC (JMSB) in SEC 13F filings for 2026-06-30. Largest institutional holders: T. Rowe Price Investment Management, Inc. ($42.8M), BlackRock, Inc. ($21.5M), VANGUARD GROUP INC ($15.4M), EVERMAY WEALTH MANAGEMENT LLC ($7.7M), TOTH FINANCIAL ADVISORY CORP ($7.3M). Source: SEC Form 13F.

Rank	Institution	Value	Shares	Change
1	T. Rowe Price Investment Management, Inc.	$42.8M	2.0M	Hold
2	BlackRock, Inc.	$21.5M	984,411	Added
3	VANGUARD GROUP INC	$15.4M	706,183	Added
4	EVERMAY WEALTH MANAGEMENT LLC	$7.7M	351,149	Added
5	TOTH FINANCIAL ADVISORY CORP	$7.3M	336,253	Trimmed
6	GEODE CAPITAL MANAGEMENT, LLC	$6.9M	316,184	Added
7	STATE STREET CORP	$4.8M	218,522	Added
8	BANK OF AMERICA CORP /DE/	$3.9M	178,112	Trimmed
9	MAI Capital Management	$2.9M	133,192	Trimmed
10	BROWN ADVISORY INC	$2.4M	108,342	Hold
11	Elizabeth Park Capital Advisors, Ltd.	$2.3M	105,339	Hold
12	Cresset Asset Management, LLC	$2.3M	104,494	Trimmed
13	RENAISSANCE TECHNOLOGIES LLC	$2.3M	103,700	Added
14	NORTHERN TRUST CORP	$2.2M	99,995	Added
15	MARSHALL WACE, LLP	$2.1M	98,090	Added
16	ACADIAN ASSET MANAGEMENT LLC	$2.0M	91,906	Added
17	MACKENZIE FINANCIAL CORP	$1.9M	88,203	New
18	Wealthspire Advisors, LLC	$1.4M	64,333	Added
19	Meridian Financial Partners LLC	$1.3M	57,619	Hold
20	GOLDMAN SACHS GROUP INC	$1.2M	55,470	Added
21	CITADEL ADVISORS LLC	$1.0M	46,416	Added
22	Quantinno Capital Management LP	$991,900	45,500	Added
23	AQR CAPITAL MANAGEMENT LLC	$920,437	42,222	Added
24	Selective Wealth Management, Inc.	$911,665	41,103	New
25	Sixth Street Partners Management Company, L.P.	$838,493	38,463	New

Source: SEC Form 13F filings · as of 2026-06-30