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SIGASIGA
Showing 8 of 28 quarters

Position history for DIMENSIONAL FUND ADVISORS LPDIMENSIONAL FUND ADVISORS LP's holdings in SIGA TECHNOLOGIES INC

Yes. Dimensional Fund Advisors holds 2,719,568 shares of SIGA (Siga Technologies), worth $9.9M, as of its Q2 2026 13F filing. It increased the position by 16,844 shares (+0.6%) from Q1 2026. Dimensional Fund Advisors has held SIGA in every 13F on record since Q3 2019, 28 quarterly filings.

Current Value

$9.9M

Current Shares

2.7M

Total Value Change

-$3M

Total Shares Change

+811,429

Quarter-by-Quarter History
QuarterActionSharesChangeValueWeightPriceConviction
2026-Q2
Latest
Increased
2.7M
+0.6%
$9.9M0.0%$3.64
28
2026-Q1
Increased
2.7M
+6.5%
$14.5M0.0%$4.73
30
2025-Q4
Increased
2.5M
+4.3%
$15.5M0.0%$5.41
29
2025-Q3
Increased
2.4M
+1.0%
$22.3M0.0%$8.09
29
2025-Q2
Increased
2.4M
+2.3%
$15.7M0.0%$5.77
29
2025-Q1
Increased
2.4M
+10.7%
$12.9M0.0%$4.39
31
2024-Q4
Increased
2.1M
+11.4%
$12.8M0.0%$4.81
31
2024-Q3
Increased
1.9M
+4.7%
$12.9M0.0%$5.41
29

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

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