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Prelude Capital Management’s SIGA Technologies SIGA Stock Holding History

Prelude 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
2025
Q4 		– Sell
-19,700
Closed -$180K – 1531
2025
Q3 		$180K Buy
+19,700
New +$157K 0.01% 974
2019
Q3 		– Sell
-1,567
Closed -$9K – 2009
2019
Q2 		$9K Buy
+1,567
New +$8.68K ﹤0.01% 1425
2019
Q1 		– Sell
-13,557
Closed -$107K – 2128
2018
Q4 		$107K Sell
13,557
-43
-0.3% -$246 0.01% 909
2018
Q3 		$94K Buy
+13,600
New +$99.7K 0.01% 970
2018
Q2 		– Sell
-8,500
Closed -$52K – 1916
2018
Q1 		$52K Buy
+8,500
New +$51.5K ﹤0.01% 1058

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 $3.38T 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

Prelude Capital Management's SIGA Position: Q4 2025 in Review

Prelude Capital Management sold out of SIGA Technologies (SIGA) in Q4 2025, closing a stake of 19,700 shares — an estimated $180K sold.

Prelude Capital Management first reported a position in SIGA in Q1 2018 and held it in 5 quarters. The position peaked at $180K in Q3 2025. 200 funds tracked by Wall St. Rank hold SIGA as of Q4 2025.

  • Prelude Capital Management reported no remaining SIGA Technologies position as of Q4 2025 after selling out during the quarter.
  • Prelude Capital Management sold 19,700 SIGA Technologies shares in Q4 2025, an estimated $180K.
  • Prelude Capital Management first reported a position in SIGA Technologies in Q1 2018 and held it in 5 quarters.
  • Prelude Capital Management's SIGA Technologies position peaked at $180K in Q3 2025.
  • 200 funds tracked by Wall St. Rank held SIGA Technologies as of Q4 2025.

Based on Prelude Capital Management's 13F filing for Q4 2025, filed 17 Feb 2026.