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Steve Schonfeld’s SIGA Technologies SIGA Stock Holding History

Steve Schonfeld’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
Q2 		$246K Buy
67,581
+41,937
+164% +$188K ﹤0.01% 2118
2026
Q1 		$137K Sell
25,644
-19,110
-43% -$119K ﹤0.01% 1840
2025
Q4 		$273K Buy
44,754
+30,651
+217% +$218K ﹤0.01% 1606
2025
Q3 		$129K Buy
+14,103
New +$113K ﹤0.01% 2001

Other funds holding SIGA

BlackRock
BlackRock New York $6.73T AUM 46.02% 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 53.78% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
American Century Companies
American Century Companies Kansas City, Missouri $226B AUM 44.75% 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
FWSM
First Wilshire Securities Management Pasadena, California $486M AUM 50.29% 1-Year Est. Return
AQR Capital Management
AQR Capital Management Greenwich, Connecticut $287B AUM 42.33% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

Steve Schonfeld's SIGA Position: Q2 2026 in Review

Steve Schonfeld increased its SIGA Technologies (SIGA) stake by 164% in Q2 2026, buying an estimated $188K and bringing the position to 67,581 shares worth $246K. The position accounts for ﹤0.01% of the portfolio, ranked #2118.

Steve Schonfeld first reported a position in SIGA in Q3 2025 and has held it in 4 quarters since. The position peaked at $273K in Q4 2025. 160 funds tracked by Wall St. Rank hold SIGA as of Q2 2026.

  • Steve Schonfeld held 67,581 shares of SIGA Technologies worth $246K as of Q2 2026.
  • Steve Schonfeld bought 41,937 SIGA Technologies shares in Q2 2026, an estimated $188K.
  • SIGA Technologies made up ﹤0.01% of Steve Schonfeld's portfolio in Q2 2026, its #2118 holding.
  • Steve Schonfeld first reported a position in SIGA Technologies in Q3 2025 and has held it in 4 quarters since.
  • Steve Schonfeld's SIGA Technologies position peaked at $273K in Q4 2025.
  • 160 funds tracked by Wall St. Rank held SIGA Technologies as of Q2 2026.

Based on Schonfeld Strategic Advisors's 13F filing for Q2 2026, filed 14 Aug 2026.