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JANE STREET GROUP, LLC

Position in SIGA — Siga Technologies Inc

CIK 1595888 NEW YORK, NY

Position in SIGA

as of Jun 30, 2026 · filed Aug 14, 2026
Position Value
$0
-$278,627 QoQ
Shares Held
0
-100.0% QoQ
Ownership
0.000%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
not a current holder
Holding Since
Jun 2020
20 quarters on record

Common Shares in SIGA Over Time

Shares Held

Position Value (USD)

Derivatives in SIGA

reported options exposure · as of Jun 30, 2026
CallValue
$63,700
CallShares
17,500
PutValue
$0
PutShares
0

Notional value of option positions as reported on Form 13F. Calls and puts are disclosed separately and do not net against the common-share stake above.

Position in Drug Manufacturers - Specialty & Generic

Healthcare · as of Jun 30, 2026

JANE STREET GROUP, LLC holds $557,642,679 across 56 Drug Manufacturers - Specialty & Generic names.

# Ticker Company Shares Value (USD) Open

All Filings in SIGA

Export CSV
23 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $63,700 17,500
2026-03-31 $278,627 52,080
2025-12-31 $738,441 120,858
2025-09-30 $993,195 108,546
2025-06-30 $640,478 98,233
2025-03-31 $625,524 114,147
2024-12-31 $82,337 13,700
2024-12-31 $205,432 34,182
2024-09-30 $150,525 22,300
2024-09-30 $1,072,703 158,919
2024-06-30 $820,463 108,098
2024-03-31 $522,938 61,091
2023-12-31 $239,584 42,783
2023-06-30 $132,355 26,209
2023-03-31 $222,352 38,670
2022-12-31 $271,899 36,943
2022-09-30 $528,698 51,330
2022-06-30 $1,430,291 123,514
2021-12-31 $133,104 17,700
2021-12-31 $91,932 12,225
2021-06-30 $83,863 13,354
2020-09-30 $83,546 12,161
2020-06-30 $142,809 24,164