Back to DE D. E. Shaw & Co., Inc.

SIGASIGA
29 quarters

Position history for DED. E. Shaw & Co., Inc.'s holdings in SIGA TECHNOLOGIES INC

D. E. Shaw & Co., Inc. holds 264,900 shares of SIGA (SIGA TECHNOLOGIES INC), worth $964,236 as of 2026-Q2. The position was decreased (-42.0% shares). SIGA represents 0.0% of D. E. Shaw & Co., Inc.'s portfolio.

Current Value

$964,236

Current Shares

264,900

Total Value Change

+$818,236

Total Shares Change

+246,440

Quarter-by-Quarter History
QuarterActionSharesChangeValueWeightPriceConviction
2026-Q2
Latest
Decreased
264,900
-42.0%
$964,2360.0%$3.64
0
2026-Q1
Decreased
456,385
-17.7%
$2.4M0.0%$6.22
0
2025-Q4
Increased
554,571
+11.0%
$3.4M0.0%$6.17
29
2025-Q3
Increased
499,753
+15.4%
$4.6M0.0%$8.96
31
2025-Q2
Decreased
433,022
-21.0%
$2.8M0.0%$6.46
0
2025-Q1
Decreased
547,855
-7.6%
$3M0.0%$5.03
0
2024-Q4
Decreased
592,660
-12.9%
$3.6M0.0%$5.36
0
2024-Q3
Decreased
680,513
-36.6%
$4.6M0.0%$6.30
0
2024-Q2
Increased
1.1M
+95.9%
$8.2M0.0%$6.87
44
2024-Q1
Decreased
548,238
-23.0%
$4.7M0.0%$7.75
0
2023-Q4
Decreased
711,729
-10.6%
$4M0.0%$4.72
0
2023-Q3
Decreased
795,682
-5.3%
$4.2M0.0%$4.43
0
2023-Q2
Decreased
840,635
-23.5%
$4.2M0.0%$4.25
0
2023-Q1
Decreased
1.1M
-26.5%
$6.3M0.0%$4.35
0
2022-Q4
Decreased
1.5M
-32.1%
$11M0.0%$5.74
0
2022-Q3
Decreased
2.2M
-31.5%
$22.7M0.0%$7.95
0
2022-Q2
Increased
3.2M
+2130.5%
$37.2M0.0%$8.69
47
2022-Q1
Decreased
144,206
-2.1%
$1M0.0%$5.33
0
2021-Q4
Increased
147,335
+1367.9%
$1.1M0.0%$5.60
41
2021-Q3
Decreased
10,037
-82.4%
$74,0000.0%$5.35
0
2021-Q2
Increased
57,158
+198.6%
$359,0000.0%$4.62
38
2021-Q1
New
19,145
-
$124,0000.0%$4.77
31
2020-Q4
Exited
0
-100.0%
$00.0%$5.33
0
2020-Q3
New
13,080
-
$90,0000.0%$5.13
30
2020-Q1
Exited
0
-100.0%
$00.0%$3.57
0
2019-Q4
Increased
19,372
+90.0%
$92,0000.0%$3.50
34
2019-Q3
New
10,198
-
$52,0000.0%$3.73
28
2019-Q1
Exited
0
-100.0%
$00.0%$4.40
0
2018-Q4
New
18,460
-
$146,0000.0%$5.43
31

Other major holders of SIGA: BNP PARIBAS FINANCIAL MARKETS, BlackRock, Inc., BlackRock Finance, Inc., VANGUARD GROUP INC

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