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DIMENSIONAL FUND ADVISORS LP

Position in SIGA — Siga Technologies Inc

CIK 354204 AUSTIN, TX

Position in SIGA

as of Jun 30, 2026 · filed Aug 11, 2026
Position Value
$9,899,226
-$4,560,345 QoQ
Shares Held
2,719,568
+0.6% QoQ
Ownership
3.79%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#2
of 160 holders
Holding Since
Mar 2020
26 quarters on record
Voting authority Sole 91% Shared 6% None 3%

Common Shares in SIGA Over Time

Shares Held

Position Value (USD)

Position in Drug Manufacturers - Specialty & Generic

Healthcare · as of Jun 30, 2026

DIMENSIONAL FUND ADVISORS LP holds $3,170,376,127 across 48 Drug Manufacturers - Specialty & Generic names. SIGA ranks #29 (0.3% of the industry book) .

# Ticker Company Shares Value (USD) Open

All Filings in SIGA

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26 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $9,899,226 2,719,568
2026-03-31 $14,459,571 2,702,724
2025-12-31 $15,499,809 2,536,794
2025-09-30 $22,256,274 2,432,380
2025-06-30 $15,696,762 2,407,479
2025-03-31 $12,893,797 2,352,883
2024-12-31 $12,777,648 2,126,065
2024-09-30 $12,879,936 1,908,139
2024-06-30 $13,827,368 1,821,788
2024-03-31 $14,448,465 1,687,905
2023-12-31 $9,509,661 1,698,154
2023-09-30 $7,727,826 1,471,967
2023-06-30 $5,732,062 1,135,062
2023-03-31 $6,109,264 1,062,481
2022-12-31 $8,135,905 1,105,422
2022-09-30 $11,465,814 1,113,186
2022-06-30 $13,178,408 1,138,032
2022-03-31 $6,754,175 952,634
2021-12-31 $6,826,904 907,833
2021-09-30 $5,928,753 802,267
2021-06-30 $4,353,453 693,225
2021-03-31 $3,567,265 548,810
2020-12-31 $3,729,953 513,061
2020-09-30 $3,202,773 466,197
2020-06-30 $2,654,311 449,122
2020-03-31 $1,893,047 396,035