Nektar Therapeutics

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Nektar Therapeutics
TickerNKTR
CIK #0000906709
CUSIP640268306
SectorLife Sciences - Pharmaceutical Preparations
Address455 Mission Bay Boulevard South, San Francisco, CA 94158
Source [EDGAR]
CIK Filing 2011 - 2025
[0000906709] 10-K
[0000906709] 10-Q
[0000906709] 3
[0000906709] 4
[0000906709] 5
[0000906709] 8-K
[0000906709] D
[0000906709] SC 13G
Form 13D/13G Filer Form 13D/13G Subject Filed % Owned
Nantahala Capital Management LLC Nektar Therapeutics [2025-08-14] 0.0
Biotechnology Value Fund L P Nektar Therapeutics [2025-07-09] 0.0
Integrated Core Strategies US LLC Nektar Therapeutics [2025-07-03] 0.0
Samlyn Capital LLC Nektar Therapeutics [2025-02-14] 0.0
Eventide Asset Management LLC Nektar Therapeutics [2024-11-14] 5.11
BlackRock Inc Nektar Therapeutics [2024-11-08] 8.7
BlackRock Inc Nektar Therapeutics [2024-10-22] 8.7
TCG Crossover GP II LLC Nektar Therapeutics [2024-03-15] 81949.9
RA Capital Management LP Nektar Therapeutics [2023-08-17] 9.8
Citadel Advisors LLC Nektar Therapeutics [2023-07-03] 4.0
Deep Track Capital LP Nektar Therapeutics [2023-04-14] 6.5
Invesco Ltd Nektar Therapeutics [2019-06-10] 12.6
Wellington Management Group LLP Nektar Therapeutics [2019-02-12] 6.21
FMR LLC Nektar Therapeutics [2018-02-13] 0.0
First Trust Portfolios LP Nektar Therapeutics [2016-01-28] 7.19
Federated Investors Inc /PA/ Nektar Therapeutics [2013-02-12] 5.06
Vanguard Group Inc Nektar Therapeutics [2013-02-12] 5.79
Form 3/4/5 Filer 2011 - 2025
Nektar Therapeutics
Zalevsky Jonathan
Wilson Mark Andrew
Robin Howard W
Brainard Diana
Chess Robert
Greer R Scott
Whitfield Roy A
Ajer Jeffrey Robert
Kroin David
Deep Track Biotechnology Master Fund, Ltd.
Deep Track Capital, LP
Curet Myriam
Gardiner Sandra A
Thomsen Jillian B.
Eastham Karin
Northcott John
Labrucherie Gil M
Lingnau Lutz
Doberstein Stephen K
Nicholson John
Hora Maninder
Kuebler Christopher A
Winger Dennis L
Gergel Ivan P.
Krivulka Joseph J
Wang Susan
Medve Robert
Ghosh Rinko
Form 13F Holdings
Firm Period DFND Voting Shares
Susquehanna International Group LLP [2025-06-30] OTR 221,891 1,312,391
Millennium Management LLC [2025-06-30] SOLE 649,033 728,033
Vanguard Group Inc [2025-06-30] SOLE 0 724,922
Nantahala Capital Management LLC [2025-06-30] SOLE 709,761 709,761
Citadel Advisors LLC [2025-06-30] DFND 495,844 495,844
AQR Capital Management LLC [2025-06-30] DFND 372,298 418,677
BlackRock, Inc. [2025-06-30] SOLE 400,541 415,226
Balyasny Asset Management LP [2025-06-30] SOLE 386,290 386,290
PRIMECAP Management Co/CA/ [2025-06-30] SOLE 298,852 299,718
TCG Crossover Management LLC [2025-06-30] SOLE 266,666 266,666
Renaissance Technologies LLC [2025-06-30] SOLE 247,060 247,060
Woodline Partners LP [2025-06-30] SOLE 246,145 246,145
UBS Group AG [2025-06-30] DFND 201,270 201,371
Jacobs Levy Equity Management Inc [2025-06-30] SOLE 137,520 148,240
22NW LP [2025-06-30] SOLE 146,115 146,115
Geode Capital Management LLC [2025-06-30] DFND 132,373 132,373
Jain Global LLC [2025-06-30] SOLE 128,818 128,818
Boxer Capital Management LLC [2025-06-30] SOLE 0 125,000
Armistice Capital LLC [2025-06-30] SOLE 124,000 124,000
Eversept Partners LP [2025-06-30] SOLE 115,000 115,000
Wolverine Trading LLC [2025-06-30] DFND 0 110,472
Schonfeld Strategic Advisors LLC [2025-06-30] SOLE 101,505 101,505
Group One Trading LLC [2025-06-30] SOLE 93,181 93,181
Two Sigma Investments LP [2025-06-30] SOLE 79,395 79,395
Morgan Stanley [2025-06-30] DFND 71,032 72,139
Bank of America Corp /DE/ [2025-06-30] DFND 0 67,561
Bridgeway Capital Management LLC [2025-06-30] SOLE 66,140 66,140
Charles Schwab Investment Management Inc [2025-06-30] SOLE 65,929 65,929
Goldman Sachs Group Inc [2025-06-30] DFND 62,450 62,450
Boothbay Fund Management LLC [2025-06-30] OTR 0 60,962
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