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NISA INVESTMENT ADVISORS, LLC

Position in SIGA — Siga Technologies Inc

CIK 937615 ST. LOUIS, MO

Position in SIGA

as of Jun 30, 2026 · filed Aug 10, 2026
Position Value
$18,210
+$14,813 QoQ
Shares Held
5,003
+687.9% QoQ
Ownership
0.007%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#122
of 160 holders
Holding Since
Mar 2020
26 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

NISA INVESTMENT ADVISORS, LLC holds $28,247,477 across 43 Drug Manufacturers - Specialty & Generic names. SIGA ranks #30 (0.1% 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 $18,210 5,003
2026-03-31 $3,397 635
2025-12-31 $5,162 845
2025-09-30 $13,972 1,527
2025-06-30 $9,956 1,527
2025-03-31 $8,093 1,477
2024-12-31 $8,498 1,414
2024-09-30 $9,369 1,388
2024-06-30 $10,580 1,394
2024-03-31 $216,713 25,317
2023-12-31 $7,532 1,345
2023-09-30 $24,963 4,755
2023-06-30 $134,951 26,723
2023-03-31 $24,109 4,193
2022-12-31 $93,214 12,665
2022-09-30 $130,449 12,665
2022-06-30 $178,482 15,413
2022-03-31 $30,898 4,358
2021-12-31 $256,379 34,093
2021-09-30 $227,988 30,851
2021-06-30 $373,251 59,435
2021-03-31 $386,327 59,435
2020-12-31 $432,092 59,435
2020-09-30 $172,546 25,116
2020-06-30 $300,884 50,911
2020-03-31 $43,345 9,068