Arrowstreet Capital’s SIGA Technologies SIGA Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q1
$8.16M Buy
1,525,960
+500,880
+49% +$3.12M ﹤0.01% 1003
2025
Q4
$6.26M Buy
1,025,080
+190,397
+23% +$1.35M ﹤0.01% 1081
2025
Q3
$7.64M Buy
834,683
+255,902
+44% +$2.05M ﹤0.01% 1037
2025
Q2
$3.77M Sell
578,781
-14,492
-2% -$86.9K ﹤0.01% 1265
2025
Q1
$3.25M Buy
593,273
+161,500
+37% +$956K ﹤0.01% 1148
2024
Q4
$2.59M Sell
431,773
-375,059
-46% -$2.51M ﹤0.01% 1207
2024
Q3
$5.45M Buy
806,832
+206,093
+34% +$1.8M ﹤0.01% 939
2024
Q2
$4.56M Buy
600,739
+13,166
+2% +$107K ﹤0.01% 868
2024
Q1
$5.03M Buy
+587,573
New +$3.35M ﹤0.01% 890
2023
Q2
Sell
-187,720
Closed -$1.08M 1454
2023
Q1
$1.08M Sell
187,720
-454,693
-71% -$3.04M ﹤0.01% 1048
2022
Q4
$4.73M Buy
642,413
+574,853
+851% +$5.04M 0.01% 692
2022
Q3
$696K Buy
67,560
+34,137
+102% +$548K ﹤0.01% 1050
2022
Q2
$387K Sell
33,423
-36,335
-52% -$327K ﹤0.01% 1096
2022
Q1
$495K Sell
69,758
-163,370
-70% -$1.09M ﹤0.01% 1031
2021
Q4
$1.75M Sell
233,128
-111,906
-32% -$853K ﹤0.01% 1048
2021
Q3
$2.55M Sell
345,034
-355,600
-51% -$2.28M ﹤0.01% 1078
2021
Q2
$4.4M Buy
700,634
+102,629
+17% +$705K 0.01% 1112
2021
Q1
$3.89M Sell
598,005
-23,116
-4% -$157K 0.01% 1288
2020
Q4
$4.52M Buy
621,121
+42,985
+7% +$303K 0.01% 1233
2020
Q3
$3.97M Buy
578,136
+63,615
+12% +$432K 0.01% 1255
2020
Q2
$3.04M Buy
+514,521
New +$2.94M 0.01% 1273
2018
Q3
Sell
-10,900
Closed -$65K 1236
2018
Q2
$65K Buy
+10,900
New +$70.8K ﹤0.01% 1046

Other funds holding SIGA