XT
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XTX Topco’s SIGA Technologies SIGA Stock Holding History

XTX Topco’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
2024
Q4 		– Sell
-12,654
Closed -$85.4K – 2871
2024
Q3 		$85.4K Buy
+12,654
New +$110K 0.01% 1628
2023
Q1 		– Sell
-14,082
Closed -$104K – 1629
2022
Q4 		$104K Sell
14,082
-18,033
-56% -$158K 0.02% 995
2022
Q3 		$331K Buy
+32,115
New +$516K 0.08% 448

Other funds holding SIGA

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
AC
AltraVue Capital Bellevue, Washington $1.16B AUM 46.45% 1-Year Est. Return
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
FWSM
First Wilshire Securities Management Pasadena, California $444M AUM 42.88% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return
Hotchkis & Wiley Capital Management
Hotchkis & Wiley Capital Management Los Angeles, California $32.4B AUM 17.21% 1-Year Est. Return
American Century Companies
American Century Companies Kansas City, Missouri $194B AUM 35% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
Citadel Advisors
Citadel Advisors Miami, Florida $618B AUM 30.34% 1-Year Est. Return

XTX Topco's SIGA Position: Q4 2024 in Review

XTX Topco sold out of SIGA Technologies (SIGA) in Q4 2024, closing a stake of 12,654 shares — an estimated $85.4K sold.

XTX Topco first reported a position in SIGA in Q3 2022 and held it in 3 quarters. The position peaked at $331K in Q3 2022. 170 funds tracked by Wall St. Rank hold SIGA as of Q4 2024.

  • XTX Topco reported no remaining SIGA Technologies position as of Q4 2024 after selling out during the quarter.
  • XTX Topco sold 12,654 SIGA Technologies shares in Q4 2024, an estimated $85.4K.
  • XTX Topco first reported a position in SIGA Technologies in Q3 2022 and held it in 3 quarters.
  • XTX Topco's SIGA Technologies position peaked at $331K in Q3 2022.
  • 170 funds tracked by Wall St. Rank held SIGA Technologies as of Q4 2024.

Based on XTX Topco's 13F filing for Q4 2024, filed 13 Feb 2025.