Walleye Capital
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Walleye Capital’s SIGA Technologies SIGA Stock Holding History

Walleye Capital’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
2025
Q4 		– Sell
-1,900
Closed -$17.4K – 5078
2025
Q3 		$17.4K Buy
+1,900
New +$15.2K ﹤0.01% 4225
2025
Q1 		– Sell
-23,900
Closed -$144K – 5046
2024
Q4 		$144K Sell
23,900
-56,800
-70% -$380K ﹤0.01% 3950
2024
Q3 		$545K Buy
80,700
+51,000
+172% +$445K ﹤0.01% 3222
2024
Q2 		$225K Buy
+29,700
New +$242K ﹤0.01% 4211
2024
Q1 		– Sell
-9,900
Closed -$55.4K – 5851
2023
Q4 		$55.4K Buy
+9,900
New +$53K ﹤0.01% 4269

Other funds holding SIGA

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return
AC
AltraVue Capital Bellevue, Washington $1.39B AUM 53.77% 1-Year Est. Return
American Century Companies
American Century Companies Kansas City, Missouri $226B AUM 44.75% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Citadel Advisors
Citadel Advisors Miami, Florida $875B AUM 40.89% 1-Year Est. Return
Arrowstreet Capital
Arrowstreet Capital Boston, Massachusetts $225B AUM 49.49% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
JAM
Jupiter Asset Management London, United Kingdom $20.2B AUM 29.18% 1-Year Est. Return

Walleye Capital's SIGA Position: Q4 2025 in Review

Walleye Capital sold out of SIGA Technologies (SIGA) in Q4 2025, closing a stake of 90,906 shares — an estimated $832K sold.

Walleye Capital first reported a position in SIGA in Q3 2018 and held it in 7 quarters. The position peaked at $832K in Q3 2025. 200 funds tracked by Wall St. Rank hold SIGA as of Q4 2025.

  • Walleye Capital reported no remaining SIGA Technologies position as of Q4 2025 after selling out during the quarter.
  • Walleye Capital sold 90,906 SIGA Technologies shares in Q4 2025, an estimated $832K.
  • Walleye Capital first reported a position in SIGA Technologies in Q3 2018 and held it in 7 quarters.
  • Walleye Capital's SIGA Technologies position peaked at $832K in Q3 2025.
  • 200 funds tracked by Wall St. Rank held SIGA Technologies as of Q4 2025.

Based on Walleye Capital's 13F filing for Q4 2025, filed 13 Feb 2026.