Susquehanna International Group
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Susquehanna International Group’s SIGA Technologies SIGA Stock Holding History

Susquehanna International Group’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
Q1 		– Sell
-39,400
Closed -$241K – 14013
2025
Q4 		$241K Sell
39,400
-15,700
-28% -$112K ﹤0.01% 10460
2025
Q3 		$504K Sell
55,100
-23,900
-30% -$191K ﹤0.01% 8930
2025
Q2 		$515K Sell
79,000
-3,500
-4% -$21K ﹤0.01% 9117
2025
Q1 		$452K Sell
82,500
-48,200
-37% -$285K ﹤0.01% 9116
2024
Q4 		$786K Sell
130,700
-357,800
-73% -$2.39M ﹤0.01% 7559
2024
Q3 		$3.3M Buy
488,500
+336,600
+222% +$2.94M ﹤0.01% 4376
2024
Q2 		$1.15M Sell
151,900
-19,600
-11% -$160K ﹤0.01% 6252
2024
Q1 		$1.47M Buy
171,500
+91,700
+115% +$523K ﹤0.01% 6057
2023
Q4 		$447K Buy
79,800
+9,800
+14% +$52.5K ﹤0.01% 8949
2023
Q3 		$368K Buy
70,000
+48,000
+218% +$237K ﹤0.01% 8925
2023
Q2 		$111K Sell
22,000
-86,400
-80% -$491K ﹤0.01% 10879
2023
Q1 		$623K Sell
108,400
-295,400
-73% -$1.97M ﹤0.01% 8026
2022
Q4 		$2.97M Sell
403,800
-109,300
-21% -$958K ﹤0.01% 4037
2022
Q3 		$5.29M Buy
513,100
+229,000
+81% +$3.68M ﹤0.01% 3071
2022
Q2 		$3.29M Buy
284,100
+144,400
+103% +$1.3M ﹤0.01% 3904
2022
Q1 		$990K Sell
139,700
-236,100
-63% -$1.58M ﹤0.01% 7141
2021
Q4 		$2.83M Buy
375,800
+121,000
+47% +$922K ﹤0.01% 4753
2021
Q3 		$1.88M Buy
+254,800
New +$1.63M ﹤0.01% 5965
2021
Q2 		– Sell
-51,400
Closed -$334K – 13194
2021
Q1 		$334K Buy
51,400
+5,000
+11% +$33.9K ﹤0.01% 10381
2020
Q4 		$337K Buy
46,400
+29,300
+171% +$207K ﹤0.01% 9050
2020
Q3 		$117K Buy
+17,100
New +$116K ﹤0.01% 9827
2019
Q3 		– Sell
-21,800
Closed -$124K – 10780
2019
Q2 		$124K Sell
21,800
-61,600
-74% -$341K ﹤0.01% 9504
2019
Q1 		$501K Buy
83,400
+29,700
+55% +$199K ﹤0.01% 6270
2018
Q4 		$424K Buy
+53,700
New +$307K ﹤0.01% 6346
2014
Q4 		– Sell
-32,900
Closed -$48K – 10043
2014
Q3 		$48K Sell
32,900
-67,600
-67% -$132K ﹤0.01% 9228
2014
Q2 		$283K Buy
100,500
+48,900
+95% +$137K ﹤0.01% 8486
2014
Q1 		$160K Buy
51,600
+36,400
+239% +$121K ﹤0.01% 8383
2013
Q4 		$50K Sell
15,200
-40,700
-73% -$137K ﹤0.01% 8798
2013
Q3 		$215K Buy
+55,900
New +$191K ﹤0.01% 7678

Other funds holding SIGA

BlackRock
BlackRock New York $5.72T AUM 30.48% 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
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
Arrowstreet Capital
Arrowstreet Capital Boston, Massachusetts $185B AUM 39.58% 1-Year Est. Return
American Century Companies
American Century Companies Kansas City, Missouri $194B AUM 35% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
AQR Capital Management
AQR Capital Management Greenwich, Connecticut $218B AUM 29.41% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
FWSM
First Wilshire Securities Management Pasadena, California $444M AUM 42.88% 1-Year Est. Return

Susquehanna International Group's SIGA Position: Q1 2026 in Review

Susquehanna International Group opened a new position in SIGA Technologies (SIGA) in Q1 2026: 24,767 shares worth $133K. The stake represents ﹤0.01% of the portfolio and ranks #12131 among its holdings. This is a return to the name: Susquehanna International Group previously reported a position in SIGA as recently as Q3 2025.

Susquehanna International Group first reported a position in SIGA in Q2 2013 and has held it in 32 quarters since. The position peaked at $615K in Q2 2023. 183 funds tracked by Wall St. Rank hold SIGA as of Q1 2026.

  • Susquehanna International Group held 24,767 shares of SIGA Technologies worth $133K as of Q1 2026.
  • SIGA Technologies was a new Susquehanna International Group position in Q1 2026.
  • SIGA Technologies made up ﹤0.01% of Susquehanna International Group's portfolio in Q1 2026, its #12131 holding.
  • Susquehanna International Group first reported a position in SIGA Technologies in Q2 2013 and has held it in 32 quarters since.
  • Susquehanna International Group's SIGA Technologies position peaked at $615K in Q2 2023.
  • 183 funds tracked by Wall St. Rank held SIGA Technologies as of Q1 2026.

Based on Susquehanna International Group's 13F filing for Q1 2026, filed 15 May 2026.