Jane Street’s John Marshall Bancorp JMSB Stock Holding History

Jane Street’s Portfolio JMSB Stock Details JMSB Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q1	$223K	Sell	10,986 -1,904	-15%	-$38.1K	﹤0.01%	9894
2025 Q4	$258K	Sell	12,890 -6,822	-35%	-$134K	﹤0.01%	9175
2025 Q3	$391K	Buy	19,712 +6,256	+46%	+$122K	﹤0.01%	8369
2025 Q2	$249K	Sell	13,456 -1,276	-9%	-$21.5K	﹤0.01%	8167
2025 Q1	$243K	Buy	+14,732	New	+$273K	﹤0.01%	8154
2024 Q3	–	Sell	-11,724	Closed	-$204K	–	10017
2024 Q2	$204K	Buy	+11,724	New	+$199K	﹤0.01%	8350

Other funds holding JMSB

T. Rowe Price Investment Management Baltimore, Maryland $145B AUM 22.78% 1-Year Est. Return

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

FCM

FJ Capital Management Mclean, Virginia $888M AUM 18.97% 1-Year Est. Return

TFA

Toth Financial Advisory Leesburg, Virginia $1.02B AUM 28.36% 1-Year Est. Return

EWM

Evermay Wealth Management Arlington, Virginia $902M AUM 14.76% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

Bank of America Charlotte, North Carolina $1.37T AUM 24.88% 1-Year Est. Return

MCM

MAI Capital Management Independence, Ohio $17.7B AUM 18.87% 1-Year Est. Return

Jane Street's JMSB Position: Q1 2026 in Review

Jane Street reduced its John Marshall Bancorp (JMSB) stake by 15% in Q1 2026, selling an estimated $38.1K and leaving 10,986 shares worth $223K. The position accounts for ﹤0.01% of the portfolio, ranked #9894.

Jane Street first reported a position in JMSB in Q2 2024 and has held it in 6 quarters since. The position peaked at $391K in Q3 2025. 79 funds tracked by Wall St. Rank hold JMSB as of Q1 2026.

Jane Street held 10,986 shares of John Marshall Bancorp worth $223K as of Q1 2026.
Jane Street sold 1,904 John Marshall Bancorp shares in Q1 2026, an estimated $38.1K.
John Marshall Bancorp made up ﹤0.01% of Jane Street's portfolio in Q1 2026, its #9894 holding.
Jane Street first reported a position in John Marshall Bancorp in Q2 2024 and has held it in 6 quarters since.
Jane Street's John Marshall Bancorp position peaked at $391K in Q3 2025.
79 funds tracked by Wall St. Rank held John Marshall Bancorp as of Q1 2026.

Based on Jane Street's 13F filing for Q1 2026, filed 12 May 2026.