TI
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Trexquant Investment’s SIGA Technologies SIGA Stock Holding History

Trexquant Investment’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
Q2 		– Sell
-93,440
Closed -$500K – 2200
2026
Q1 		$500K Buy
93,440
+35,843
+62% +$224K ﹤0.01% 1470
2025
Q4 		$352K Buy
57,597
+12,279
+27% +$87.3K ﹤0.01% 1419
2025
Q3 		$415K Buy
+45,318
New +$362K ﹤0.01% 1360
2024
Q3 		– Sell
-242,313
Closed -$1.84M – 1827
2024
Q2 		$1.84M Buy
+242,313
New +$1.97M 0.03% 790
2023
Q1 		– Sell
-58,059
Closed -$427K – 1735
2022
Q4 		$427K Sell
58,059
-132,412
-70% -$1.16M 0.01% 974
2022
Q3 		$1.96M Buy
+190,471
New +$3.06M 0.07% 363
2022
Q2 		– Sell
-21,618
Closed -$153K – 1835
2022
Q1 		$153K Buy
+21,618
New +$145K 0.01% 1245
2019
Q1 		– Sell
-27,246
Closed -$215K – 1283
2018
Q4 		$215K Buy
+27,246
New +$156K 0.01% 893

Other funds holding SIGA

BlackRock
BlackRock New York $6.73T AUM 46.02% 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
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
American Century Companies
American Century Companies Kansas City, Missouri $226B AUM 44.75% 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
FWSM
First Wilshire Securities Management Pasadena, California $486M AUM 50.29% 1-Year Est. Return
AQR Capital Management
AQR Capital Management Greenwich, Connecticut $287B AUM 42.33% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

Trexquant Investment's SIGA Position: Q2 2026 in Review

Trexquant Investment sold out of SIGA Technologies (SIGA) in Q2 2026, closing a stake of 93,440 shares — an estimated $500K sold.

Trexquant Investment first reported a position in SIGA in Q4 2018 and held it in 8 quarters. The position peaked at $1.96M in Q3 2022. 161 funds tracked by Wall St. Rank hold SIGA as of Q2 2026.

  • Trexquant Investment reported no remaining SIGA Technologies position as of Q2 2026 after selling out during the quarter.
  • Trexquant Investment sold 93,440 SIGA Technologies shares in Q2 2026, an estimated $500K.
  • Trexquant Investment first reported a position in SIGA Technologies in Q4 2018 and held it in 8 quarters.
  • Trexquant Investment's SIGA Technologies position peaked at $1.96M in Q3 2022.
  • 161 funds tracked by Wall St. Rank held SIGA Technologies as of Q2 2026.

Based on Trexquant Investment's 13F filing for Q2 2026, filed 14 Aug 2026.