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Sherbrooke Park Advisers’s SIGA Technologies SIGA Stock Holding History

Sherbrooke Park Advisers’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 		$64.5K Sell
10,562
-3,066
-22% -$21.8K 0.17% 152
2025
Q3 		$125K Buy
+13,628
New +$109K 0.06% 433
2025
Q2 		– Sell
-20,293
Closed -$111K – 754
2025
Q1 		$111K Buy
20,293
+6,531
+47% +$38.7K 0.05% 498
2024
Q4 		$82.7K Buy
+13,762
New +$92K 0.03% 686
2024
Q2 		– Sell
-31,877
Closed -$273K – 1177
2024
Q1 		$273K Buy
+31,877
New +$182K 0.05% 607

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 $481B AUM 30.42% 1-Year Est. Return
AC
AltraVue Capital Bellevue, Washington $1.16B AUM 46.45% 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 $3.37T AUM 44.26% 1-Year Est. Return
Citadel Advisors
Citadel Advisors Miami, Florida $618B AUM 30.34% 1-Year Est. Return
Arrowstreet Capital
Arrowstreet Capital Boston, Massachusetts $185B AUM 39.58% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
JAM
Jupiter Asset Management London, United Kingdom $18.8B AUM 29.2% 1-Year Est. Return

Sherbrooke Park Advisers's SIGA Position: Q4 2025 in Review

Sherbrooke Park Advisers reduced its SIGA Technologies (SIGA) stake by 22% in Q4 2025, selling an estimated $21.8K and leaving 10,562 shares worth $64.5K. The position accounts for 0.17% of the portfolio, ranked #152.

Sherbrooke Park Advisers first reported a position in SIGA in Q1 2024 and has held it in 5 quarters since. The position peaked at $273K in Q1 2024. 200 funds tracked by Wall St. Rank hold SIGA as of Q4 2025.

  • Sherbrooke Park Advisers held 10,562 shares of SIGA Technologies worth $64.5K as of Q4 2025.
  • Sherbrooke Park Advisers sold 3,066 SIGA Technologies shares in Q4 2025, an estimated $21.8K.
  • SIGA Technologies made up 0.17% of Sherbrooke Park Advisers's portfolio in Q4 2025, its #152 holding.
  • Sherbrooke Park Advisers first reported a position in SIGA Technologies in Q1 2024 and has held it in 5 quarters since.
  • Sherbrooke Park Advisers's SIGA Technologies position peaked at $273K in Q1 2024.
  • 200 funds tracked by Wall St. Rank held SIGA Technologies as of Q4 2025.

Based on Sherbrooke Park Advisers's 13F filing for Q4 2025, filed 17 Feb 2026.