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Graham Capital Management’s SIGA Technologies SIGA Stock Holding History

Graham Capital Management’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 		$160K Buy
+29,907
New +$186K ﹤0.01% 987
2025
Q4 		– Sell
-18,358
Closed -$168K – 1557
2025
Q3 		$168K Buy
+18,358
New +$147K ﹤0.01% 1096

Other funds holding SIGA

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return
AC
AltraVue Capital Bellevue, Washington $1.16B AUM 46.45% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
Arrowstreet Capital
Arrowstreet Capital Boston, Massachusetts $185B AUM 39.58% 1-Year Est. Return
American Century Companies
American Century Companies Kansas City, Missouri $194B AUM 35% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
AQR Capital Management
AQR Capital Management Greenwich, Connecticut $218B AUM 29.41% 1-Year Est. Return
State Street
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

Graham Capital Management's SIGA Position: Q1 2026 in Review

Graham Capital Management opened a new position in SIGA Technologies (SIGA) in Q1 2026: 29,907 shares worth $160K. The stake represents ﹤0.01% of the portfolio and ranks #987 among its holdings. This is a return to the name: Graham Capital Management previously reported a position in SIGA as recently as Q3 2025.

Graham Capital Management first reported a position in SIGA in Q3 2025 and has held it in 2 quarters since. The position peaked at $168K in Q3 2025. 183 funds tracked by Wall St. Rank hold SIGA as of Q1 2026.

  • Graham Capital Management held 29,907 shares of SIGA Technologies worth $160K as of Q1 2026.
  • SIGA Technologies was a new Graham Capital Management position in Q1 2026.
  • SIGA Technologies made up ﹤0.01% of Graham Capital Management's portfolio in Q1 2026, its #987 holding.
  • Graham Capital Management first reported a position in SIGA Technologies in Q3 2025 and has held it in 2 quarters since.
  • Graham Capital Management's SIGA Technologies position peaked at $168K in Q3 2025.
  • 183 funds tracked by Wall St. Rank held SIGA Technologies as of Q1 2026.

Based on Graham Capital Management's 13F filing for Q1 2026, filed 15 May 2026.