Position in SIGA
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$1,302,082
-$1,018,004 QoQ
Shares Held
357,715
-17.5% QoQ
Ownership
0.498%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#27
of 160 holders
Holding Since
Jun 2020
13 quarters on record
Voting authority
Sole 99%
Shared 0%
None 1%
Common Shares in SIGA Over Time
Shares Held
Position Value (USD)
Position in Drug Manufacturers - Specialty & Generic
Healthcare · as of Jun 30, 2026TWO SIGMA INVESTMENTS, LP holds $775,744,366 across 48 Drug Manufacturers - Specialty & Generic names. SIGA ranks #28 (0.2% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | NBIX |
Neurocrine Biosciences Inc
|
2,076,260 | $349,932,860 | |
| 2 | BCRX |
Biocryst Pharmaceuticals Inc
|
6,775,349 | $67,753,490 | |
| 3 | SUPN |
Supernus Pharmaceuticals, Inc.
|
1,184,378 | $55,085,420 | |
| 4 | ALKS |
Alkermes plc.
|
1,038,311 | $54,407,496 | |
| 5 | KNSA |
Kiniksa Pharmaceuticals International, plc
|
561,480 | $35,906,646 | |
| 6 | ZTS |
Zoetis Inc.
|
386,428 | $27,768,716 | |
| 7 | LQDA |
Liquidia Corp
|
266,829 | $21,274,276 | |
| 8 | IRWD |
Ironwood Pharmaceuticals Inc
|
4,556,089 | $19,181,134 |
All Filings in SIGA
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13 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $1,302,082 | 357,715 | Shares | Sole | 2026-08-14 | |
| 2026-03-31 | $2,320,086 | 433,661 | Shares | Sole | 2026-05-15 | |
| 2025-12-31 | $63,544 | 10,400 | Shares | Sole | 2026-02-17 | |
| 2025-06-30 | $741,552 | 113,735 | Shares | Sole | 2025-08-14 | |
| 2025-03-31 | $152,026 | 27,742 | Shares | Sole | 2025-05-15 | |
| 2023-03-31 | $464,853 | 80,844 | Shares | Sole | 2023-05-15 | |
| 2022-12-31 | $5,662,872 | 769,412 | Shares | Sole | 2023-02-14 | |
| 2022-09-30 | $10,238,622 | 994,041 | Shares | Sole | 2022-11-14 | |
| 2022-06-30 | $7,737,802 | 668,204 | Shares | Sole | 2022-08-15 | |
| 2021-03-31 | $196,475 | 30,227 | Shares | Sole | 2021-05-17 | |
| 2020-12-31 | $793,251 | 109,113 | Shares | Sole | 2021-02-16 | |
| 2020-09-30 | $1,205,204 | 175,430 | Shares | Sole | 2020-11-16 | |
| 2020-06-30 | $561,751 | 95,051 | Shares | Sole | 2020-08-14 | |
| No filing history on record for this holder in this stock. | ||||||