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 3 sales; 239 institutions reported holding it in 13F filings for Q2 2026, worth $2.51B in total; no superinvestor holds it.
13F holders, Q2 2026
Institutional positions in Nektar Therapeutics as of Jun 30, 2026. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 239
- +26 vs. Q1 2026
- Shares held
- 35.9M
- +9.23M (+34.6%) vs. Q1 2026
- Total value
- $2.51B
- +$589.2M (+30.7%) vs. Q1 2026
- New holders
- 70
- 102 more added
- Sold out
- 44
- 42 more reduced
3 institutions that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2026: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting NKTR on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 239 | $2.51B |
| Q1 2026 | 216 | $1.94B |
| Q4 2025 | 180 | $732.2M |
| Q3 2025 | 153 | $820.2M |
| Q2 2025 | 109 | $198.1M |
| Q1 2025 | 157 | $84.4M |
| Q4 2024 | 146 | $124.4M |
| Q3 2024 | 140 | $184.1M |
| Q2 2024 | 135 | $173.4M |
| Q1 2024 | 123 | $105.8M |
| Q4 2023 | 127 | $67.7M |
| Q3 2023 | 139 | $85.3M |
| Q2 2023 | 148 | $79.3M |
| Q1 2023 | 197 | $121.5M |
| Q4 2022 | 217 | $381.8M |
| Q3 2022 | 232 | $562.9M |
| Q2 2022 | 230 | $695.3M |
| Q1 2022 | 243 | $951.4M |
| Q4 2021 | 242 | $2.36B |
| Q3 2021 | 243 | $3.01B |
| Q2 2021 | 243 | $2.89B |
| Q1 2021 | 239 | $3.40B |
Institutions, Q2 2026
Shares, value and share of portfolio for each institution holding Nektar Therapeutics; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| FMR LLC | 5,067,920 | $353.8M | 0.02% | +764,732+17.8% | Added |
| Two Seas Capital LP | 3,092,234 | $215.9M | 8.24% | +1,133,056+57.8% | Added |
| BlackRock, Inc. | 2,941,851 | $205.4M | 0.00% | +2,249,201+324.7% | Added |
| BVF Inc | 2,391,075 | $166.9M | 4.27% | −168,520−6.6% | Reduced |
| Vanguard Capital Management LLC | 1,496,849 | $104.5M | 0.00% | +299,794+25.0% | Added |
| Two Sigma Investments, LP | 1,202,004 | $83.9M | 0.06% | +271,263+29.1% | Added |
| Vestal Point Capital, LP | 1,000,000 | $69.8M | 1.63% | +715,000+250.9% | Added |
| Morgan Stanley | 936,560 | $65.4M | 0.00% | +277,173+42.0% | Added |
| State Street Corp | 909,679 | $63.5M | 0.00% | +664,952+271.7% | Added |
| Geode Capital Management, LLC | 881,306 | $61.5M | 0.00% | +534,511+154.1% | Added |
| Prosight Management, LP | 810,000 | $56.5M | 9.74% | +75,000+10.2% | Added |
| Armistice Capital, LLC | 724,000 | $50.5M | 1.40% | +146,000+25.3% | Added |
| Gilder Gagnon Howe & Co LLC | 600,873 | $41.9M | 0.43% | +329,115+121.1% | Added |
| Millennium Management LLC | 478,120 | $33.4M | 0.02% | +73,843+18.3% | Added |
| Braidwell LP | 473,617 | $33.1M | 1.22% | +250,916+112.7% | Added |
| Sofinnova Investments, Inc. | 471,763 | $32.9M | 1.76% | −37,783−7.4% | Reduced |
| Woodline Partners LP | 470,875 | $32.9M | 0.10% | +55,540+13.4% | Added |
| OrbiMed Advisors LLC | 465,346 | $32.5M | 0.62% | +190,346+69.2% | Added |
| UBS Group AG | 428,400 | $29.9M | 0.00% | +108,228+33.8% | Added |
| Emerald Advisers, LLC | 390,158 | $27.2M | 0.64% | −4,446−1.1% | Reduced |
| Lord, Abbett & Co. LLC | 381,624 | $26.6M | 0.08% | −23,456−5.8% | Reduced |
| Vanguard Portfolio Management LLC | 348,540 | $24.3M | 0.00% | +276,049+380.8% | Added |
| DAFNA Capital Management LLC | 318,380 | $22.2M | 4.24% | +153,202+92.7% | Added |
| Northern Trust Corp | 308,531 | $21.5M | 0.00% | +229,933+292.5% | Added |
| Deep Track Capital, LP | 300,000 | $20.9M | 0.31% | +300,000 | New |
| Charles Schwab Investment Management Inc | 284,971 | $19.9M | 0.00% | +116,964+69.6% | Added |
| 22NW, LP | 281,115 | $19.6M | 18.75% | 00.0% | Unchanged |
| Susquehanna International Group, LLP | 278,977 | $19.5M | 0.02% | +29,887+12.0% | Added |
| Primecap Management Co | 272,850 | $19.0M | 0.01% | −6,300−2.3% | Reduced |
| Barclays PLC | 262,362 | $18.3M | 0.01% | +230,006+710.9% | Added |
| Nearwater Capital Markets, Ltd | 261,500 | $18.3M | 0.31% | 00.0% | Unchanged |
| Emerald Mutual Fund Advisers Trust | 255,587 | $17.8M | 0.63% | −519−0.2% | Reduced |
| ADAR1 Capital Management, LLC | 244,184 | $17.0M | 0.80% | +82,932+51.4% | Added |
| Creek Drive Management Group LLC | 243,000 | $17.0M | 10.48% | +116,600+92.2% | Added |
| Seven Grand Managers, LLC | 240,000 | $16.8M | 0.67% | +115,000+92.0% | Added |
| Deutsche Bank AG | 239,831 | $16.7M | 0.00% | +148,160+161.6% | Added |
| Vanguard Fiduciary Trust Co | 239,575 | $16.7M | 0.00% | +70,267+41.5% | Added |
| Goldman Sachs Group Inc | 228,490 | $16.0M | 0.00% | +101,548+80.0% | Added |
| Norges Bank | 215,300 | $15.0M | 0.00% | +215,300 | New |
| Bronte Capital Management Pty Ltd. | 198,434 | $13.9M | 1.56% | +178+0.1% | Added |
| Great Point Partners LLC | 175,000 | $12.2M | 2.88% | −141,453−44.7% | Reduced |
| Ameriprise Financial Inc | 165,941 | $11.6M | 0.00% | +29,211+21.4% | Added |
| Citadel Advisors LLC | 159,747 | $11.2M | 0.01% | −353,784−68.9% | Reduced |
| Quinn Opportunity Partners LLC | 153,076 | $10.7M | 0.50% | −26,171−14.6% | Reduced |
| Rhenman & Partners Asset Management AB | 141,250 | $9.86M | 0.93% | +82,250+139.4% | Added |
| Qube Research & Technologies Ltd | 130,521 | $9.11M | 0.01% | −260,154−66.6% | Reduced |
| Soleus Capital Management, L.P. | 128,362 | $8.96M | 0.31% | +128,362 | New |
| Nationale-Nederlanden Powszechne Towarzystwo Emerytalne S.A. | 122,767 | $8.57M | 0.47% | +441+0.4% | Added |
| Stonepine Capital Management, LLC | 120,654 | $8.42M | 6.41% | +35,654+41.9% | Added |
| SummitTX Capital, L.P. | 112,934 | $7.88M | 0.21% | +70,310+165.0% | Added |
| Cambridge Investment Research Advisors, Inc. | 112,372 | $7.84M | 0.01% | +56,317+100.5% | Added |
| Jump Financial, LLC | 107,351 | $7.49M | 0.07% | +29,949+38.7% | Added |
| Apeiron Capital Ltd | 106,431 | $7.43M | 4.77% | +106,431 | New |
| Citigroup Inc | 102,760 | $7.17M | 0.00% | +77,712+310.3% | Added |
| ING Groep NV | 100,000 | $6.98M | 0.03% | 00.0% | Unchanged |
| LMR Partners LLP | 100,000 | $6.98M | 0.05% | +51,706+107.1% | Added |
| Nuveen, LLC | 96,636 | $6.75M | 0.00% | +96,636 | New |
| Bank of New York Mellon Corp | 96,061 | $6.71M | 0.00% | +89,464+1,356.1% | Added |
| Susquehanna Portfolio Strategies, LLC | 95,770 | $6.69M | 0.11% | +61,243+177.4% | Added |
| Militia Capital Management LLC | 90,000 | $6.28M | 1.13% | +90,000 | New |
| ACT Capital Management, LLC | 89,300 | $6.23M | 4.07% | +18,400+26.0% | Added |
| Russell Investments Group, Ltd. | 89,099 | $6.22M | 0.01% | −17,149−16.1% | Reduced |
| Polygon Management Ltd. | 86,996 | $6.07M | 0.99% | −16,041−15.6% | Reduced |
| Readystate Asset Management LP | 85,110 | $5.94M | 0.24% | +85,110 | New |
| Birchview Capital, LP | 81,000 | $5.65M | 2.64% | +50,000+161.3% | Added |
| Invesco Ltd. | 79,856 | $5.57M | 0.00% | −487,602−85.9% | Reduced |
| Group One Trading, L.P. | 70,371 | $4.91M | 0.14% | +64,422+1,082.9% | Added |
| Algert Global LLC | 67,130 | $4.69M | 0.06% | +32,348+93.0% | Added |
| Moody Aldrich Partners LLC | 64,135 | $4.48M | 0.80% | −25,392−28.4% | Reduced |
| Swiss National Bank | 61,600 | $4.30M | 0.00% | +13,700+28.6% | Added |
| F/M Investments LLC | 60,585 | $4.23M | 0.21% | −519−0.8% | Reduced |
| Bank of America Corp | 60,561 | $4.23M | 0.00% | +1,603+2.7% | Added |
| ExodusPoint Capital Management, LP | 58,507 | $4.08M | 0.04% | +38,050+186.0% | Added |
| Trexquant Investment LP | 56,680 | $3.96M | 0.02% | +1,204+2.2% | Added |
| K2 Principal Fund, L.P. | 50,465 | $3.52M | 0.32% | +50,465 | New |
| UBS Asset Management Americas Inc | 47,072 | $3.29M | 0.00% | +13,047+38.3% | Added |
| Price T Rowe Associates Inc | 45,680 | $3.19M | 0.00% | +34,404+305.1% | Added |
| Public Employees Retirement Association of Colorado | 44,600 | $3.11M | 0.01% | +44,600 | New |
| Rhumbline Advisers | 43,094 | $3.01M | 0.00% | +42,494+7,082.3% | Added |
| Landscape Capital Management, L.L.C. | 41,902 | $2.93M | 0.19% | +4,995+13.5% | Added |
| Voleon Capital Management LP | 40,838 | $2.85M | 0.05% | −24,225−37.2% | Reduced |
| Anson Funds Management LP | 40,535 | $2.83M | 0.26% | +40,535 | New |
| Atom Investors LP | 40,519 | $2.83M | 0.25% | −2,708−6.3% | Reduced |
| Burkehill Global Management, LP | 40,000 | $2.79M | 0.10% | +40,000 | New |
| Iridian Asset Management LLC | 38,802 | $2.71M | 0.93% | +7,482+23.9% | Added |
| Nomura Holdings Inc | 38,657 | $2.70M | 0.01% | +38,657 | New |
| Jefferies Financial Group Inc. | 38,165 | $2.66M | 0.02% | +38,165 | New |
| Alliancebernstein L.P. | 36,000 | $2.59M | 0.00% | +36,000 | New |
| Connor, Clark & Lunn Investment Management Ltd. | 36,897 | $2.58M | 0.00% | −61,848−62.6% | Reduced |
| California State Teachers Retirement System | 34,820 | $2.43M | 0.00% | +6,138+21.4% | Added |
| Alps Advisors Inc | 34,188 | $2.39M | 0.01% | +34,188 | New |
| Fred Alger Management, LLC | 33,673 | $2.35M | 0.01% | −19,499−36.7% | Reduced |
| Ghisallo Capital Management LLC | 32,000 | $2.23M | 0.04% | +32,000 | New |
| Wells Fargo & Company | 31,586 | $2.21M | 0.00% | +31,259+9,559.3% | Added |
| Blackstone Group Inc. | 28,678 | $2.00M | 0.01% | +28,678 | New |
| KVP Capital Advisors, LP | 26,900 | $1.88M | 1.38% | 00.0% | Unchanged |
| Ishara Investments LP | 26,650 | $1.86M | 1.37% | +26,650 | New |
| Erste Asset Management GmbH | 28,000 | $1.83M | 0.01% | 00.0% | Unchanged |
| Winton Group Ltd | 25,900 | $1.81M | 0.06% | +8,990+53.2% | Added |
| Legal & General Group Plc | 23,780 | $1.66M | 0.00% | +7,122+42.8% | Added |