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 Q2	–	Sell	-10,986	Closed	-$223K	–	12376
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 $153B AUM 38.14% 1-Year Est. Return

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

EWM

Evermay Wealth Management Arlington, Virginia $971M AUM 17.81% 1-Year Est. Return

TFA

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

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

Bank of America Charlotte, North Carolina $1.55T AUM 33.47% 1-Year Est. Return

MCM

MAI Capital Management Independence, Ohio $26.6B AUM 22.97% 1-Year Est. Return

Brown Advisory Baltimore, Maryland $64.6B AUM 18.98% 1-Year Est. Return

Jane Street's JMSB Position: Q2 2026 in Review

Jane Street sold out of John Marshall Bancorp (JMSB) in Q2 2026, closing a stake of 10,986 shares — an estimated $223K sold.

Jane Street first reported a position in JMSB in Q2 2024 and held it in 6 quarters. The position peaked at $391K in Q3 2025. 95 funds tracked by Wall St. Rank hold JMSB as of Q2 2026.

Jane Street reported no remaining John Marshall Bancorp position as of Q2 2026 after selling out during the quarter.
Jane Street sold 10,986 John Marshall Bancorp shares in Q2 2026, an estimated $223K.
Jane Street first reported a position in John Marshall Bancorp in Q2 2024 and held it in 6 quarters.
Jane Street's John Marshall Bancorp position peaked at $391K in Q3 2025.
95 funds tracked by Wall St. Rank held John Marshall Bancorp as of Q2 2026.

Based on Jane Street's 13F filing for Q2 2026, filed 14 Aug 2026.