SUSQUEHANNA INTERNATIONAL GROUP, LLP
Position in NKTR — Nektar Therapeutics
CIK 1446194
BALA CYNWYD, PA
Position in NKTR
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$19,475,384
+$1,553,359 QoQ
Shares Held
278,977
+12.0% QoQ
Ownership
0.817%
of shares outstanding
% of Portfolio
0.02%
of 13F equity value
Holder Rank
#28
of 239 holders
Holding Since
Mar 2020
26 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in NKTR Over Time
Shares Held
Position Value (USD)
Derivatives in NKTR
reported options exposure · as of Jun 30, 2026CallValue
$57,502,497
CallShares
823,700
PutValue
$27,540,045
PutShares
394,500
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 Biotechnology
Healthcare · as of Jun 30, 2026SUSQUEHANNA INTERNATIONAL GROUP, LLP holds $1,649,997,309 across 349 Biotechnology names. NKTR ranks #22 (1.2% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | ABVX |
Abivax S.A.
|
1,053,896 | $140,442,180 | |
| 2 | CYTK |
Cytokinetics Inc
|
1,549,458 | $131,998,327 | |
| 3 | REGN |
Regeneron Pharmaceuticals, Inc.
|
180,219 | $112,373,755 | |
| 4 | ALNY |
Alnylam Pharmaceuticals, Inc.
|
294,460 | $88,641,293 | |
| 5 | MDGL |
Madrigal Pharmaceuticals, Inc.
|
148,610 | $79,796,139 | |
| 6 | INSM |
INSMED Inc
|
729,354 | $77,763,723 | |
| 7 | VRTX |
Vertex Pharmaceuticals Inc / Ma
|
144,174 | $71,615,550 | |
| 8 | AGIO |
Agios Pharmaceuticals, Inc.
|
1,375,558 | $51,046,957 |
All Filings in NKTR
Export CSV
50 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $57,502,497 | 823,700 | Call | Other | 2026-08-14 | |
| 2026-06-30 | $27,540,045 | 394,500 | Put | Other | 2026-08-14 | |
| 2026-06-30 | $19,475,384 | 278,977 | Shares | Other | 2026-08-14 | |
| 2026-03-31 | $17,922,025 | 249,090 | Shares | Other | 2026-05-15 | |
| 2026-03-31 | $31,154,350 | 433,000 | Call | Other | 2026-05-15 | |
| 2026-03-31 | $15,908,145 | 221,100 | Put | Other | 2026-05-15 | |
| 2025-12-31 | $15,406,832 | 364,400 | Put | Other | 2026-02-17 | |
| 2025-12-31 | $17,360,168 | 410,600 | Call | Other | 2026-02-17 | |
| 2025-12-31 | $16,206,346 | 383,310 | Shares | Other | 2026-02-17 | |
| 2025-09-30 | $17,695,900 | 311,000 | Call | Other | 2025-11-14 | |
| 2025-09-30 | $52,626,582 | 924,896 | Shares | Other | 2025-11-14 | |
| 2025-09-30 | $31,192,580 | 548,200 | Put | Other | 2025-11-14 | |
| 2025-06-30 | $5,733,663 | 221,891 | Shares | Other | 2025-08-14 | |
| 2025-06-30 | $16,545,352 | 640,300 | Put | Other | 2025-08-14 | |
| 2025-06-30 | $11,633,168 | 450,200 | Call | Other | 2025-08-14 | |
| 2025-03-31 | $214,540 | 315,500 | Call | Other | 2025-05-14 | |
| 2025-03-31 | $18,700 | 27,500 | Put | Other | 2025-05-14 | |
| 2025-03-31 | $378,900 | 557,207 | Shares | Other | 2025-05-14 | |
| 2024-12-31 | $77,469 | 83,301 | Shares | Other | 2025-02-14 | |
| 2024-12-31 | $35,712 | 38,400 | Call | Other | 2025-02-14 | |
| 2024-09-30 | $25,740 | 19,800 | Call | Defined | 2024-11-14 | |
| 2024-06-30 | $45,756 | 36,900 | Put | Defined | 2024-08-15 | |
| 2024-06-30 | $80,510 | 64,928 | Shares | Defined | 2024-08-15 | |
| 2024-06-30 | $38,316 | 30,900 | Call | Defined | 2024-08-15 | |
| 2024-03-31 | $122,202 | 131,400 | Call | Defined | 2024-05-07 | |
| 2024-03-31 | $354,328 | 380,999 | Shares | Defined | 2024-05-07 | |
| 2023-12-31 | $45,479 | 81,214 | Shares | Defined | 2024-02-14 | |
| 2023-09-30 | $84,263 | 140,439 | Shares | Defined | 2023-11-14 | |
| 2023-06-30 | $223,041 | 384,555 | Shares | Defined | 2023-08-11 | |
| 2023-03-31 | $11,620 | 16,600 | Call | Defined | 2023-05-16 | |
| 2023-03-31 | $116,984 | 167,120 | Shares | Defined | 2023-05-16 | |
| 2022-12-31 | $101,040 | 44,708 | Shares | Defined | 2023-02-14 | |
| 2022-09-30 | $496,787 | 155,246 | Shares | Defined | 2022-11-14 | |
| 2022-09-30 | $32,640 | 10,200 | Put | Defined | 2022-11-14 | |
| 2022-09-30 | $75,200 | 23,500 | Call | Defined | 2022-11-14 | |
| 2022-06-30 | $139,840 | 36,800 | Call | Defined | 2022-08-15 | |
| 2022-06-30 | $426,432 | 112,219 | Shares | Defined | 2022-08-15 | |
| 2022-06-30 | $115,900 | 30,500 | Put | Defined | 2022-08-15 | |
| 2022-03-31 | $503,479 | 93,410 | Shares | Defined | 2022-05-16 | |
| 2022-03-31 | $3,721,795 | 690,500 | Put | Defined | 2022-05-16 | |
| 2022-03-31 | $1,551,781 | 287,900 | Call | Defined | 2022-05-16 | |
| 2021-12-31 | $1,396,934 | 103,400 | Call | Defined | 2022-04-05 | |
| 2021-12-31 | $3,152,234 | 233,326 | Shares | Defined | 2022-04-05 | |
| 2021-12-31 | $1,030,813 | 76,300 | Put | Defined | 2022-04-05 | |
| 2021-09-30 | $1,957,640 | 109,000 | Put | Defined | 2021-11-15 | |
| 2021-09-30 | $854,572 | 47,582 | Shares | Defined | 2021-11-15 | |
| 2021-09-30 | $4,563,636 | 254,100 | Call | Defined | 2021-11-15 | |
| 2021-06-30 | $989,205 | 57,646 | Shares | Defined | 2021-08-11 | |
| 2021-06-30 | $1,462,032 | 85,200 | Call | Defined | 2021-08-11 | |
| 2021-06-30 | $4,777,344 | 278,400 | Put | Defined | 2021-08-11 | |
| No filing history on record for this holder in this stock. | ||||||