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Tower Research Capital LLC (TRC)

Position in SIGA — Siga Technologies Inc

CIK 1533421 NEW YORK, NY

Position in SIGA

as of Jun 30, 2026 · filed Aug 11, 2026
Position Value
$10,326
-$2,749 QoQ
Shares Held
2,837
+16.1% QoQ
Ownership
0.004%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#128
of 161 holders
Holding Since
Jun 2020
25 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in SIGA Over Time

Shares Held

Position Value (USD)

Position in Drug Manufacturers - Specialty & Generic

Healthcare · as of Jun 30, 2026

Tower Research Capital LLC (TRC) holds $14,082,412 across 58 Drug Manufacturers - Specialty & Generic names. SIGA ranks #45 (0.1% of the industry book) .

# Ticker Company Shares Value (USD) Open

All Filings in SIGA

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25 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $10,326 2,837
2026-03-31 $13,075 2,444
2025-12-31 $33,629 5,504
2025-09-30 $26,397 2,885
2025-06-30 $44,446 6,817
2025-03-31 $17,251 3,148
2024-12-31 $3,624 603
2024-09-30 $38,738 5,739
2024-06-30 $48,415 6,379
2024-03-31 $14,303 1,671
2023-12-31 $44,547 7,955
2023-09-30 $13,891 2,646
2023-06-30 $51,358 10,170
2023-03-31 $6,847 1,191
2022-12-31 $31,367 4,262
2022-09-30 $365,772 35,512
2022-06-30 $19,500 1,684
2022-03-31 $341,822 48,212
2021-12-31 $115,724 15,389
2021-09-30 $21,334 2,887
2021-06-30 $27,411 4,365
2021-03-31 $29,562 4,548
2020-12-31 $54,677 7,521
2020-09-30 $356,786 51,934
2020-06-30 $78,945 13,358