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Livermore
Livermore
ZHEN

Nektar Therapeutics

NKTR
Exchange
Nasdaq
Industry
Pharmaceutical Preparations
SEC CIK
0000906709

In the last 90 days, Nektar Therapeutics insiders filed 0 open-market purchases and 2 sales; 239 institutions reported holding it in 13F filings for Q2 2026, worth $2.50B in total; no superinvestor holds it.

Q4 2025 vs. Q3 2025

How the institutions holding Nektar Therapeutics changed between Q3 2025 and Q4 2025.

All holders in Q4 2025All holders in Q3 2025

13F holders of NKTR: Q3 2025 compared with Q4 2025
MeasureQ3 2025Of which not filed for Q4 2025Q4 2025Change
Holders1534180+31
Shares14.4M71.1K17.3M+2.98M (+20.8%)
Value$820.2M$4.16M$732.2M−$83.8M (−10.3%)

4 institutions that held it in Q3 2025 haven't filed for Q4 2025 yet. Not filing isn't selling, so the changes leave them out.

New holders (63)

Institutions that held Nektar Therapeutics at the end of Q4 2025 but not at the end of Q3 2025.

Institutions new to NKTR in Q4 2025
InstitutionSharesValue% of portfolio
Two Seas Capital LP745,185$31.5M1.85%
Prosight Management, LP554,633$23.4M4.85%
Jane Street Group, LLC218,337$9.23M0.01%
Creek Drive Management Group LLC185,500$7.84M5.78%
ING Groep NV100,000$4.23M0.03%
Monashee Investment Management LLC94,134$3.98M2.24%
Polygon Management Ltd.69,287$2.93M0.62%
Voleon Capital Management LP68,335$2.89M0.06%
Nearwater Capital Markets, Ltd61,500$2.60M0.04%
Landscape Capital Management, L.L.C.60,431$2.56M0.17%
Aquatic Capital Management LLC55,240$2.34M0.07%
Jump Financial, LLC53,212$2.25M0.03%
ACT Capital Management, LLC51,200$2.16M1.75%
Norges Bank50,000$2.11M0.00%
Caption Management, LLC35,000$1.48M0.07%
Swiss National Bank31,900$1.35M0.00%
KVP Capital Advisors, LP26,900$1.14M1.17%
Fox Run Management, L.L.C.26,522$1.12M0.17%
Marshall Wace, LLP24,023$1.02M0.00%
Gsa Capital Partners LLP23,114$977.0K0.08%
BIT Capital GmbH21,100$892.1K0.04%
Ishara Investments LP20,000$845.6K0.98%
J. Goldman & Co LP18,352$775.9K0.03%
UBS Asset Management Americas Inc16,184$684.3K0.00%
Knott David M Jr15,500$655.3K0.30%
Algert Global LLC15,310$647.3K0.01%
Seven Fleet Capital Management LP15,000$634.2K0.43%
California State Teachers Retirement System14,520$613.9K0.00%
Virtu Financial LLC13,811$584.0K0.02%
Sectoral Asset Management Inc13,485$570.1K0.46%
CIBC World Markets Inc.13,282$561.6K0.00%
Legal & General Group Plc12,413$524.8K0.00%
HighVista Strategies LLC11,749$496.7K0.13%
SG Americas Securities, LLC10,954$463.0K0.00%
Y-Intercept (Hong Kong) Ltd10,862$459.2K0.01%
Iridian Asset Management LLC9,728$411.3K0.15%
Sigma Planning Corp9,000$380.5K0.01%
State of Wisconsin Investment Board8,629$364.8K0.00%
Glenmede Trust Co NA8,590$363.2K0.00%
Janus Henderson Group PLC8,100$341.8K0.00%
Leonteq Securities AG8,000$338.2K0.02%
Winton Group Ltd7,765$328.3K0.01%
Omers Administration Corp7,200$304.4K0.00%
FORA Capital, LLC5,761$232.5K0.03%
Opal Capital LLC5,948$220.5K0.06%
Arrowpoint Investment Partners (Singapore) Pte. Ltd.4,927$208.3K0.03%
Virtus Investment Advisers, Inc.4,863$205.6K0.06%
KLP Kapitalforvaltning AS3,500$148.0K0.00%
Flagship Harbor Advisors, LLC2,179$92.1K0.00%
Quarry LP2,000$84.6K0.01%
Natixis685$29.0K0.00%
Canada Pension Plan Investment Board400$16.9K0.00%
Founders Capital Management200$8.46K0.00%
BNP PARIBAS ASSET MANAGEMENT Holding S.A.178$8.00K0.00%
Los Angeles Capital Management LLC127$7.98K0.00%
Farther Finance Advisors, LLC141$5.96K0.00%
EFG International AG75$3.17K0.00%
Keating Financial Advisory Services, Inc.69$2.92K0.00%
SJS Investment Consulting Inc.58$2.45K0.00%
Atlas Capital Advisors LLC40$1.69K0.00%
Rachor Investment Advisory Services, LLC35$1.48K0.00%
Smartleaf Asset Management LLC2$840.00%
CWM Advisors, LLC0$180.00%

Sold out (32)

Institutions that held Nektar Therapeutics at the end of Q3 2025 and filed for Q4 2025 without it.

Institutions that sold out of NKTR in Q4 2025
InstitutionShares, Q3 2025Value, Q3 2025
Farallon Capital Management, L.L.C.791,000$45.0M
Boxer Capital Management, LLC125,000$7.11M
Diadema Partners LP75,000$4.27M
Longaeva Partners L.P.62,729$3.57M
Artia Global Partners LP57,999$3.30M
Superstring Capital Management LP51,270$2.92M
Eversept Partners, LP49,890$2.84M
Readystate Asset Management LP45,042$2.56M
Walleye Capital LLC36,107$2.05M
Bridgeway Capital Management, LLC30,140$1.71M
Persistent Asset Partners Ltd17,270$982.7K
Caxton Associates LLP13,977$795.3K
Kestra Advisory Services, LLC7,650$435.3K
Tudor Investment Corp Et Al5,435$309.3K
Rangeley Capital, LLC4,895$278.5K
LPL Financial LLC4,754$270.5K
Fifth Lane Capital, LP4,500$256.1K
Bank of New York Mellon Corp4,327$246.2K
Brevan Howard Capital Management LP4,109$233.8K
Great Lakes Advisors, LLC3,922$223.2K
JustInvest LLC3,911$222.5K
Vontobel Holding Ltd.1,900$108.1K
Silverarc Capital Management, LLC365$20.8K
Quantbot Technologies LP88$5.01K
Rise Advisors, LLC69$3.93K
IFP Advisors, Inc59$3.36K
MAI Capital Management33$1.88K
Principal Securities, Inc.12$683
Caitong International Asset Management Co., Ltd11$626
Harbour Investments, Inc.10$569
Montag A & Associates Inc7$399
Salomon & Ludwin, LLC3$182

Not filed for Q4 2025 yet (4)

Institutions that held Nektar Therapeutics at the end of Q3 2025 and haven't filed a 13F for Q4 2025. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding NKTR in Q3 2025 that haven't filed for Q4 2025
InstitutionShares, Q3 2025Value, Q3 2025
Wolverine Trading, LLC57,758$3.40M
Glenmede Investment Management, LP9,200$523.5K
Cubist Systematic Strategies, LLC4,097$233.1K
AllSquare Wealth Management LLC18$1.02K