Back to ARROWSTREET CAPITAL, LIMITED PARTNERSHIP ARROWSTREET CAPITAL, LIMITED PARTNERSHIP

SIGASIGA
23 quarters

Position history for ARROWSTREET CAPITAL, LIMITED PARTNERSHIPARROWSTREET CAPITAL, LIMITED PARTNERSHIP's holdings in SIGA TECHNOLOGIES INC

ARROWSTREET CAPITAL, LIMITED PARTNERSHIP holds 1.5M shares of SIGA (SIGA TECHNOLOGIES INC), worth $5.4M as of 2026-Q2. The position was decreased (-3.4% shares). SIGA represents 0.0% of ARROWSTREET CAPITAL, LIMITED PARTNERSHIP's portfolio.

Current Value

$5.4M

Current Shares

1.5M

Total Value Change

+$2.3M

Total Shares Change

+960,296

Quarter-by-Quarter History
QuarterActionSharesChangeValueWeightPriceConviction
2026-Q2
Latest
Decreased
1.5M
-3.4%
$5.4M0.0%$3.64
0
2026-Q1
Increased
1.5M
+48.9%
$8.2M0.0%$6.22
38
2025-Q4
Increased
1M
+22.8%
$6.3M0.0%$6.17
33
2025-Q3
Increased
834,683
+44.2%
$7.6M0.0%$8.96
37
2025-Q2
Decreased
578,781
-2.4%
$3.8M0.0%$6.46
0
2025-Q1
Increased
593,273
+37.4%
$3.3M0.0%$5.03
35
2024-Q4
Decreased
431,773
-46.5%
$2.6M0.0%$5.36
0
2024-Q3
Increased
806,832
+34.3%
$5.4M0.0%$6.30
35
2024-Q2
Increased
600,739
+2.2%
$4.6M0.0%$6.87
27
2024-Q1
New
587,573
-
$5M0.0%$7.75
37
2023-Q2
Exited
0
-100.0%
$00.0%$4.25
0
2023-Q1
Decreased
187,720
-70.8%
$1.1M0.0%$4.35
0
2022-Q4
Increased
642,413
+850.9%
$4.7M0.0%$5.74
43
2022-Q3
Increased
67,560
+102.1%
$696,0000.0%$7.95
40
2022-Q2
Decreased
33,423
-52.1%
$387,0000.0%$8.69
0
2022-Q1
Decreased
69,758
-70.1%
$495,0000.0%$5.33
0
2021-Q4
Decreased
233,128
-32.4%
$1.8M0.0%$5.60
0
2021-Q3
Decreased
345,034
-50.8%
$2.6M0.0%$5.35
0
2021-Q2
Increased
700,634
+17.2%
$4.4M0.0%$4.62
31
2021-Q1
Decreased
598,005
-3.7%
$3.9M0.0%$4.77
0
2020-Q4
Increased
621,121
+7.4%
$4.5M0.0%$5.33
29
2020-Q3
Increased
578,136
+12.4%
$4M0.0%$5.13
30
2020-Q2
New
514,521
-
$3M0.0%$4.35
37

Other major holders of SIGA: BNP PARIBAS FINANCIAL MARKETS, D. E. Shaw & Co., Inc., BlackRock, Inc., BlackRock Finance, Inc.

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