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

Centiva 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
-25,828
Closed -$236K – 1563
2025
Q3 		$236K Buy
25,828
+6,462
+33% +$51.7K ﹤0.01% 819
2025
Q2 		$126K Buy
+19,366
New +$116K ﹤0.01% 1395
2024
Q4 		– Sell
-41,936
Closed -$283K – 2314
2024
Q3 		$283K Buy
41,936
+27,766
+196% +$242K 0.01% 1621
2024
Q2 		$108K Sell
14,170
-407
-3% -$3.31K ﹤0.01% 1838
2024
Q1 		$125K Buy
+14,577
New +$83.2K ﹤0.01% 1572

Other funds holding SIGA

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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 $3.38T AUM 44.17% 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
Jupiter Asset Management
Jupiter Asset Management London, United Kingdom $20.2B AUM 29.18% 1-Year Est. Return

Centiva Capital's SIGA Position: Q4 2025 in Review

Centiva Capital sold out of SIGA Technologies (SIGA) in Q4 2025, closing a stake of 25,828 shares — an estimated $236K sold.

Centiva Capital first reported a position in SIGA in Q1 2024 and held it in 5 quarters. The position peaked at $283K in Q3 2024. 200 funds tracked by Wall St. Rank hold SIGA as of Q4 2025.

  • Centiva Capital reported no remaining SIGA Technologies position as of Q4 2025 after selling out during the quarter.
  • Centiva Capital sold 25,828 SIGA Technologies shares in Q4 2025, an estimated $236K.
  • Centiva Capital first reported a position in SIGA Technologies in Q1 2024 and held it in 5 quarters.
  • Centiva Capital's SIGA Technologies position peaked at $283K in Q3 2024.
  • 200 funds tracked by Wall St. Rank held SIGA Technologies as of Q4 2025.

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