Jump Financial’s SIGA Technologies SIGA Stock Holding History

Jump Financial’s Portfolio SIGA Stock Details SIGA Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q1	–	Sell	-15,643	Closed	-$95.6K	–	2352
2025 Q4	$95.6K	Sell	15,643 -58,527	-79%	-$416K	﹤0.01%	1826
2025 Q3	$679K	Buy	+74,170	New	+$593K	0.01%	1164
2021 Q2	–	Sell	-10,800	Closed	-$70K	–	1361
2021 Q1	$70K	Buy	+10,800	New	+$73.2K	0.01%	866

Other funds holding SIGA

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

Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return

AltraVue Capital Bellevue, Washington $1.16B AUM 46.45% 1-Year Est. Return

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

Arrowstreet Capital Boston, Massachusetts $185B AUM 39.58% 1-Year Est. Return

American Century Companies Kansas City, Missouri $194B AUM 35% 1-Year Est. Return

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

AQR Capital Management Greenwich, Connecticut $218B AUM 29.41% 1-Year Est. Return

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

FWSM

First Wilshire Securities Management Pasadena, California $444M AUM 42.88% 1-Year Est. Return

Jump Financial's SIGA Position: Q1 2026 in Review

Jump Financial sold out of SIGA Technologies (SIGA) in Q1 2026, closing a stake of 15,643 shares — an estimated $95.6K sold.

Jump Financial first reported a position in SIGA in Q1 2021 and held it in 3 quarters. The position peaked at $679K in Q3 2025. 183 funds tracked by Wall St. Rank hold SIGA as of Q1 2026.

Jump Financial reported no remaining SIGA Technologies position as of Q1 2026 after selling out during the quarter.
Jump Financial sold 15,643 SIGA Technologies shares in Q1 2026, an estimated $95.6K.
Jump Financial first reported a position in SIGA Technologies in Q1 2021 and held it in 3 quarters.
Jump Financial's SIGA Technologies position peaked at $679K in Q3 2025.
183 funds tracked by Wall St. Rank held SIGA Technologies as of Q1 2026.

Based on Jump Financial's 13F filing for Q1 2026, filed 14 May 2026.