SUSQUEHANNA INTERNATIONAL GROUP, LLP
Position in SIGA — Siga Technologies Inc
CIK 1446194
BALA CYNWYD, PA
Position in SIGA
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$194,062
+$61,559 QoQ
Shares Held
53,314
+115.3% QoQ
Ownership
0.074%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#68
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)
Derivatives in SIGA
reported options exposure · as of Jun 30, 2026CallValue
$58,968
CallShares
16,200
PutValue
$90,272
PutShares
24,800
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, 2026SUSQUEHANNA INTERNATIONAL GROUP, LLP holds $269,786,604 across 51 Drug Manufacturers - Specialty & Generic names. SIGA ranks #37 (0.1% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | ZTS |
Zoetis Inc.
|
1,504,358 | $108,103,165 | |
| 2 | UTHR |
UNITED THERAPEUTICS Corp
|
88,579 | $47,994,759 | |
| 3 | LQDA |
Liquidia Corp
|
471,067 | $37,558,171 | |
| 4 | BCRX |
Biocryst Pharmaceuticals Inc
|
1,195,651 | $11,956,510 | |
| 5 | PRGO |
PERRIGO Co plc
|
1,149,496 | $11,943,263 | |
| 6 | HROW |
Harrow, Inc.
|
190,116 | $8,074,226 | |
| 7 | VTRS |
Viatris Inc
|
295,261 | $4,688,744 | |
| 8 | TLRY |
Tilray Brands, Inc.
|
1,021,777 | $4,587,778 |
All Filings in SIGA
Export CSV
50 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $90,272 | 24,800 | Put | Other | 2026-08-14 | |
| 2026-06-30 | $194,062 | 53,314 | Shares | Other | 2026-08-14 | |
| 2026-06-30 | $58,968 | 16,200 | Call | Other | 2026-08-14 | |
| 2026-03-31 | $132,503 | 24,767 | Shares | Other | 2026-05-15 | |
| 2025-12-31 | $240,734 | 39,400 | Call | Other | 2026-02-17 | |
| 2025-09-30 | $504,165 | 55,100 | Call | Other | 2025-11-14 | |
| 2025-09-30 | $267,189 | 29,201 | Shares | Other | 2025-11-14 | |
| 2025-06-30 | $515,080 | 79,000 | Call | Other | 2025-08-14 | |
| 2025-06-30 | $460,644 | 70,651 | Shares | Other | 2025-08-14 | |
| 2025-03-31 | $452,100 | 82,500 | Call | Other | 2025-05-14 | |
| 2025-03-31 | $339,496 | 61,952 | Shares | Other | 2025-05-14 | |
| 2024-12-31 | $859,430 | 143,000 | Put | Other | 2025-02-14 | |
| 2024-12-31 | $785,507 | 130,700 | Call | Other | 2025-02-14 | |
| 2024-12-31 | $475,060 | 79,045 | Shares | Other | 2025-02-14 | |
| 2024-09-30 | $203,141 | 30,095 | Shares | Defined | 2024-11-14 | |
| 2024-09-30 | $1,936,575 | 286,900 | Put | Defined | 2024-11-14 | |
| 2024-09-30 | $3,297,375 | 488,500 | Call | Defined | 2024-11-14 | |
| 2024-06-30 | $1,152,921 | 151,900 | Call | Defined | 2024-08-15 | |
| 2024-06-30 | $1,177,968 | 155,200 | Put | Defined | 2024-08-15 | |
| 2024-03-31 | $199,448 | 23,300 | Shares | Defined | 2024-05-07 | |
| 2024-03-31 | $1,613,560 | 188,500 | Put | Defined | 2024-05-07 | |
| 2024-03-31 | $1,468,040 | 171,500 | Call | Defined | 2024-05-07 | |
| 2023-12-31 | $677,040 | 120,900 | Put | Defined | 2024-02-14 | |
| 2023-12-31 | $446,880 | 79,800 | Call | Defined | 2024-02-14 | |
| 2023-12-31 | $247,105 | 44,126 | Shares | Defined | 2024-02-14 | |
| 2023-09-30 | $271,414 | 51,698 | Shares | Defined | 2023-11-14 | |
| 2023-09-30 | $867,300 | 165,200 | Put | Defined | 2023-11-14 | |
| 2023-09-30 | $367,500 | 70,000 | Call | Defined | 2023-11-14 | |
| 2023-06-30 | $614,888 | 121,760 | Shares | Defined | 2023-08-11 | |
| 2023-06-30 | $666,095 | 131,900 | Put | Defined | 2023-08-11 | |
| 2023-06-30 | $111,100 | 22,000 | Call | Defined | 2023-08-11 | |
| 2023-03-31 | $303,600 | 52,800 | Put | Defined | 2023-05-16 | |
| 2023-03-31 | $427,023 | 74,265 | Shares | Defined | 2023-05-16 | |
| 2023-03-31 | $623,300 | 108,400 | Call | Defined | 2023-05-16 | |
| 2022-12-31 | $224,480 | 30,500 | Put | Defined | 2023-02-14 | |
| 2022-12-31 | $2,971,968 | 403,800 | Call | Defined | 2023-02-14 | |
| 2022-12-31 | $390,315 | 53,032 | Shares | Defined | 2023-02-14 | |
| 2022-09-30 | $5,284,930 | 513,100 | Call | Defined | 2022-11-14 | |
| 2022-09-30 | $533,982 | 51,843 | Shares | Defined | 2022-11-14 | |
| 2022-09-30 | $1,453,330 | 141,100 | Put | Defined | 2022-11-14 | |
| 2022-06-30 | $453,275 | 39,143 | Shares | Defined | 2022-08-15 | |
| 2022-06-30 | $839,550 | 72,500 | Put | Defined | 2022-08-15 | |
| 2022-06-30 | $3,289,878 | 284,100 | Call | Defined | 2022-08-15 | |
| 2022-03-31 | $990,473 | 139,700 | Call | Defined | 2022-05-16 | |
| 2022-03-31 | $170,160 | 24,000 | Put | Defined | 2022-05-16 | |
| 2022-03-31 | $115,999 | 16,361 | Shares | Defined | 2022-05-16 | |
| 2021-12-31 | $271,472 | 36,100 | Put | Defined | 2022-04-05 | |
| 2021-12-31 | $2,826,016 | 375,800 | Call | Defined | 2022-04-05 | |
| 2021-09-30 | $1,882,972 | 254,800 | Call | Defined | 2021-11-15 | |
| 2021-09-30 | $140,410 | 19,000 | Put | Defined | 2021-11-15 | |
| No filing history on record for this holder in this stock. | ||||||