Nektar TherapeuticsNKTR
13F holders, Q2 2026 (June 30)238holders +30
70new positions
41sold out
3famous investors
$69.81avg. 13F price*
At the end of Q2 2026, 238 institutions reported holding Nektar Therapeutics (NKTR) in their 13F filings, up 30 from Q1 2026. 70 opened new positions and 41 sold out. The largest holders were FMR LLC ($353.8M), Two Seas Capital LP ($215.9M) and BlackRock, Inc. ($205.4M). 3 famous investors held it, including Israel Englander (0.0% of Millennium Management's portfolio), Ken Griffin (0.0% of Citadel Advisors's portfolio) and Cliff Asness (0.0% of AQR Capital Management's portfolio).
- Company
- Nektar Therapeutics
- CUSIP
- 640268306
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q1 2026 → Q2 2026
| Institutions | Total Value | |
|---|---|---|
| New Positions | 70 | $107.6M |
| Exits | 41 | $72.4M |
All 13F filers, Q1 2026 → Q2 2026: 12,364,199 shares bought and 3,415,045 shares sold, net +8,949,154 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 238 holders
| FMR LLC | 0.02% | Add +17.8% | 5,067,920 | $353.8M |
| Two Seas Capital LP | 8.26% | Add +57.8% | 3,092,234 | $215.9M |
| BlackRock, Inc. | 0.00% | Add +324.7% | 2,941,851 | $205.4M |
| BVF Inc. | 4.27% | Reduce -6.6% | 2,391,075 | $166.9M |
| Vanguard Capital Management LLC | 0.00% | Add +25.0% | 1,496,849 | $104.5M |
| Two Sigma Investments, LP | 0.07% | Add +29.1% | 1,202,004 | $83.9M |
| Vestal Point Capital, LP | 1.63% | Add +250.9% | 1,000,000 | $69.8M |
| Morgan Stanley | 0.00% | Add +42.0% | 936,560 | $65.4M |
| State Street Corp. | 0.00% | Add +271.7% | 909,679 | $63.5M |
| Geode Capital Management, LLC | 0.00% | Add +154.1% | 881,306 | $61.5M |
| Prosight Management, LP | 9.74% | Add +10.2% | 810,000 | $56.5M |
| Armistice Capital, LLC | 1.40% | Add +25.3% | 724,000 | $50.5M |
| Gilder Gagnon Howe & Co. LLC | 0.43% | Add +121.1% | 600,873 | $41.9M |
| Millennium Management | 0.02% | Add +18.3% | 478,120 | $33.4M |
| Braidwell LP | 1.27% | Add +112.7% | 473,617 | $33.1M |
| Sofinnova Investments, Inc. | 1.76% | Reduce -7.4% | 471,763 | $32.9M |
| Woodline Partners LP | 0.10% | Add +13.4% | 470,875 | $32.9M |
| Orbimed Advisors LLC | 0.62% | Add +69.2% | 465,346 | $32.5M |
| UBS Group AG | 0.00% | Add +33.8% | 428,400 | $29.9M |
| Emerald Advisers, LLC | 0.64% | Reduce -1.1% | 390,158 | $27.2M |
| Lord, Abbett & Co. LLC | 0.08% | Reduce -5.8% | 381,624 | $26.6M |
| Vanguard Portfolio Management LLC | 0.00% | Add +380.8% | 348,540 | $24.3M |
| DAFNA Capital Management LLC | 4.24% | Add +92.8% | 318,380 | $22.2M |
| Northern Trust Corp. | 0.00% | Add +292.5% | 308,531 | $21.5M |
| Deep Track Capital, LP | 0.31% | New | 300,000 | $20.9M |
| Charles Schwab Investment Management Inc. | 0.00% | Add +69.6% | 284,971 | $19.9M |
| 22NW, LP | 18.75% | No change | 281,115 | $19.6M |
| Susquehanna International Group, LLP | 0.02% | Add +12.0% | 278,977 | $19.5M |
| Primecap Management Co. | 0.01% | Reduce -2.3% | 272,850 | $19.0M |
| Barclays PLC | 0.01% | Add +710.9% | 262,362 | $18.3M |
| Nearwater Capital Markets, Ltd | 0.31% | No change | 261,500 | $18.3M |
| Emerald Mutual Fund Advisers Trust | 0.63% | Reduce -0.2% | 255,587 | $17.8M |
| ADAR1 Capital Management, LLC | 0.81% | Add +51.4% | 244,184 | $17.0M |
| Creek Drive Management Group LLC | 10.50% | Add +92.3% | 243,000 | $17.0M |
| Seven Grand Managers, LLC | 0.68% | Add +92.0% | 240,000 | $16.8M |
| Deutsche Bank AG | 0.00% | Add +161.6% | 239,831 | $16.7M |
| Vanguard Fiduciary Trust Co. | 0.00% | Add +41.5% | 239,575 | $16.7M |
| Goldman Sachs Group Inc. | 0.00% | Add +80.0% | 228,490 | $16.0M |
| Norges Bank | 0.00% | — | 215,300 | $15.0M |
| Bronte Capital Management Pty Ltd. | 1.56% | Add +0.1% | 198,434 | $13.9M |
| Great Point Partners LLC | 2.88% | Reduce -44.7% | 175,000 | $12.2M |
| Ameriprise Financial Inc. | 0.00% | Add +21.4% | 165,941 | $11.6M |
| Citadel Advisors | 0.01% | Reduce -68.9% | 159,747 | $11.2M |
| Quinn Opportunity Partners LLC | 0.50% | Reduce -14.6% | 153,076 | $10.7M |
| Rhenman & Partners Asset Management AB | 0.93% | Add +139.4% | 141,250 | $9.9M |
| Qube Research & Technologies Ltd | 0.01% | Reduce -66.6% | 130,521 | $9.1M |
| Soleus Capital Management, L.P. | 0.31% | New | 128,362 | $9.0M |
| Nationale-Nederlanden Powszechne Towarzystwo Emerytalne S.A. | 0.47% | Add +0.4% | 122,767 | $8.6M |
| Stonepine Capital Management, LLC | 6.41% | Add +42.0% | 120,654 | $8.4M |
| SummitTX Capital, L.P. | 0.21% | Add +164.9% | 112,934 | $7.9M |
| Jump Financial, LLC | 0.07% | Add +38.7% | 107,351 | $7.5M |
| APEIRON CAPITAL Ltd | 4.77% | New | 106,431 | $7.4M |
| Citigroup Inc. | 0.00% | Add +310.3% | 102,760 | $7.2M |
| LMR Partners LLP | 0.06% | Add +107.1% | 100,000 | $7.0M |
| ING Groep NV | 0.03% | No change | 100,000 | $7.0M |
| Nuveen, LLC | 0.00% | New | 96,636 | $6.7M |
| Bank of New York Mellon Corp | 0.00% | Add +1356.1% | 96,061 | $6.7M |
| Susquehanna Portfolio Strategies, LLC | 0.11% | Add +177.4% | 95,770 | $6.7M |
| Militia Capital Management LLC | 1.13% | New | 90,000 | $6.3M |
| Act Capital Management, LLC | 4.07% | Add +25.9% | 89,300 | $6.2M |
| Russell Investments Group, Ltd. | 0.01% | Reduce -16.1% | 89,099 | $6.2M |
| Tetragon Partners GP Ltd | 0.99% | Reduce -15.6% | 86,996 | $6.1M |
| Readystate Asset Management LP | 0.39% | New | 85,110 | $5.9M |
| Birchview Capital, LP | 2.64% | Add +161.3% | 81,000 | $5.7M |
| Invesco Ltd. | 0.00% | Reduce -85.9% | 79,856 | $5.6M |
| Group One Trading LLC | 0.14% | Add +1082.9% | 70,371 | $4.9M |
| Algert Global LLC | 0.06% | Add +93.0% | 67,130 | $4.7M |
| Moody Aldrich Partners LLC | 0.80% | Reduce -28.4% | 64,135 | $4.5M |
| Swiss National Bank | 0.00% | Add +28.6% | 61,600 | $4.3M |
| F/m Investments LLC | 0.21% | Reduce -0.8% | 60,585 | $4.2M |
| Bank of America Corp. | 0.00% | Add +2.7% | 60,561 | $4.2M |
| ExodusPoint Capital Management, LP | 0.04% | Add +186.0% | 58,507 | $4.1M |
| Trexquant Investment LP | 0.02% | Add +2.2% | 56,680 | $4.0M |
| Cambridge Investment Research Advisors, Inc. | 0.01% | Add +0.2% | 56,186 | $3.9M |
| K2 Principal Fund, L.P. | 0.92% | New | 50,465 | $3.5M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.00% | Add +38.4% | 47,072 | $3.3M |
| T. Rowe Price Associates Inc. | 0.00% | Add +305.1% | 45,680 | $3.2M |
| Public Employees Retirement Association of Colorado | 0.01% | New | 44,600 | $3.1M |
| Rhumbline Advisers | 0.00% | Add +7082.3% | 43,094 | $3.0M |
| Landscape Capital Management, L.L.C. | 0.19% | Add +13.5% | 41,902 | $2.9M |
| Voleon Capital Management LP | 0.05% | Reduce -37.2% | 40,838 | $2.9M |
| Anson Funds Management LP | 0.27% | New | 40,535 | $2.8M |
| Atom Investors LP | 0.25% | Reduce -6.3% | 40,519 | $2.8M |
| Burkehill Global Management, LP | 0.11% | New | 40,000 | $2.8M |
| Iridian Asset Management LLC | 0.93% | Add +23.9% | 38,802 | $2.7M |
| Nomura Holdings Inc. | 0.01% | New | 38,657 | $2.7M |
| Jefferies Financial Group Inc. | 0.03% | New | 38,165 | $2.7M |
| Alliancebernstein L.P. | 0.00% | New | 36,000 | $2.6M |
| Connor, Clark & Lunn Investment Management Ltd. | 0.00% | Reduce -62.6% | 36,897 | $2.6M |
| California State Teachers Retirement System | 0.00% | Add +21.4% | 34,820 | $2.4M |
| Alps Advisors Inc. | 0.01% | New | 34,188 | $2.4M |
| Fred Alger Management, LLC | 0.01% | Reduce -36.7% | 33,673 | $2.4M |
| Ghisallo Capital Management LLC | 0.05% | New | 32,000 | $2.2M |
| Wells Fargo & Company | 0.00% | Add +9559.3% | 31,586 | $2.2M |
| Blackstone Inc. | 0.01% | New | 28,678 | $2.0M |
| KVP Capital Advisors, LP | 1.38% | No change | 26,900 | $1.9M |
| Ishara Investments LP | 1.37% | New | 26,650 | $1.9M |
| Erste Asset Management GmbH | 0.01% | No change | 28,000 | $1.8M |
| WINTON GROUP Ltd | 0.06% | Add +53.2% | 25,900 | $1.8M |
| Legal & General Group Plc | 0.00% | Add +42.8% | 23,780 | $1.7M |
| Empowered Funds, LLC | 0.01% | New | 23,441 | $1.6M |
| AQR Capital Management | 0.00% | New | 22,542 | $1.6M |
| Exome Asset Management LLC | 0.97% | New | 22,417 | $1.6M |
| IMC-Chicago, LLC | 0.01% | Add +37.0% | 22,412 | $1.6M |
| JPMorgan Chase & Co. | 0.00% | Reduce -90.8% | 22,138 | $1.5M |
| Brevan Howard Capital Management LP | 0.02% | Reduce -54.8% | 21,918 | $1.5M |
| BIT Capital GmbH | 0.05% | No change | 21,100 | $1.5M |
| VANGUARD ASSET MANAGEMENT, Ltd | 0.00% | Add +32.5% | 21,086 | $1.5M |
| AWM Investment Company, Inc. | 0.13% | Add +4.6% | 20,925 | $1.5M |
| Susquehanna Fundamental Investments, LLC | 0.03% | New | 20,177 | $1.4M |
| MetLife Investment Management, LLC | 0.01% | New | 20,087 | $1.4M |
| BNP Paribas Financial Markets | 0.00% | Reduce -84.2% | 19,200 | $1.3M |
| Engineers Gate Manager LP | 0.02% | Add +55.9% | 19,183 | $1.3M |
| XTX Topco Ltd | 0.02% | Add +366.1% | 19,125 | $1.3M |
| Steward Partners Investment Advisory, LLC | 0.01% | Add +17.7% | 18,279 | $1.3M |
| State of Wisconsin Investment Board | 0.00% | Add +25.9% | 17,208 | $1.2M |
| Nomura Asset Management International Inc. | 0.00% | New | 17,092 | $1.2M |
| Gsa Capital Partners LLP | 0.07% | Reduce -24.6% | 16,080 | $1.1M |
| Diametric Capital, LP | 0.12% | Add +115.5% | 15,967 | $1.1M |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 0.00% | New | 15,805 | $1.1M |
| Gainplan LLC | 0.41% | Add +199.2% | 14,962 | $1.0M |
| Jacobs Levy Equity Management, Inc. | 0.00% | Reduce -52.1% | 14,435 | $1.0M |
| Simplex Trading, LLC | 0.03% | Add +150.9% | 14,357 | $1.0M |
| Jupiter Topco LLC | 0.00% | — | 13,629 | $951K |
| Glenmede Trust Co. NA | 0.00% | Reduce -2.9% | 13,460 | $940K |
| Vanguard Global Advisers, LLC | 0.00% | Add +16.4% | 13,104 | $915K |
| Ieq Capital, LLC | 0.00% | New | 12,978 | $906K |
| Focus Partners Wealth | 0.00% | New | 12,826 | $895K |
| New York State Common Retirement Fund | 0.00% | New | 12,100 | $845K |
| Manufacturers Life Insurance Company, The | 0.00% | New | 11,564 | $807K |
| Wellington Management Group LLP | 0.00% | New | 11,488 | $802K |
| Occudo Quantitative Strategies LP | 0.04% | Add +23.8% | 11,074 | $773K |
| Palumbo Wealth Management LLC | 0.15% | Add +1.4% | 10,319 | $720K |
| Envestnet Asset Management Inc. | 0.00% | Reduce -6.1% | 10,223 | $714K |
| Police & Firemen's Retirement System of New Jersey | 0.01% | New | 10,166 | $710K |
| Sectoral Asset Management Inc. | 0.49% | Reduce -6.8% | 10,111 | $706K |
| State of New Jersey Common Pension Fund D | 0.00% | Add +19.9% | 9,933 | $693K |
| Allstate Corp. | 0.01% | Add +0.9% | 9,929 | $693K |
| Raymond James Financial Inc. | 0.00% | Add +216.9% | 9,357 | $653K |
| HB Wealth Management, LLC | 0.00% | New | 9,315 | $650K |
| HighVista Strategies LLC | 0.14% | Reduce -40.2% | 8,708 | $608K |
| Arizona State Retirement System | 0.00% | Add +27.3% | 8,477 | $592K |
| OP Asset Management Ltd | 0.01% | Add +108.8% | 8,333 | $582K |
| Jane Street Group, LLC | 0.00% | Reduce -92.6% | 8,327 | $581K |
| Royal Bank of Canada | 0.00% | Reduce -49.7% | 8,137 | $568K |
| Vanguard Investments Australia, Ltd. | 0.00% | Add +22.0% | 7,754 | $541K |
| Persistent Asset Partners Ltd | 0.16% | Add +28.5% | 7,481 | $522K |
| Capstone Capital Management Ltd | 0.22% | New | 7,066 | $493K |
| SG Americas Securities, LLC | 0.00% | Add +117.7% | 7,042 | $492K |
| Rangeley Capital, LLC | 0.48% | New | 7,000 | $489K |
| KLP Kapitalforvaltning As | 0.00% | Add +34.6% | 7,000 | $489K |
| Capstone Investment Advisors, LLC | 0.00% | New | 6,902 | $482K |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 0.00% | No change | 6,695 | $467K |
| Voya Investment Management LLC | 0.00% | New | 6,596 | $460K |
| Sandro Wealth Management LLC | 0.33% | New | 6,455 | $451K |
| Intech Investment Management LLC | 0.00% | New | 6,426 | $449K |
| Squarepoint Ops LLC | 0.00% | Reduce -94.6% | 5,807 | $405K |
| Prudential Financial Inc. | 0.00% | New | 5,626 | $393K |
| LPL Financial LLC | 0.00% | Add +23.4% | 5,615 | $392K |
| Virtus Investment Advisers, LLC | 0.09% | Add +10.6% | 5,510 | $385K |
| FNY Investment Advisers, LLC | 0.14% | Add +15.8% | 5,500 | $383K |
| Intellectus Partners, LLC | 0.07% | New | 5,400 | $377K |
| Sei Investments Co. | 0.00% | Add +18.9% | 5,316 | $371K |
| Gabelli Funds LLC | 0.00% | New | 5,250 | $367K |
| Profund Advisors LLC | 0.01% | Add +63.6% | 5,169 | $361K |
| HSBC Holdings PLC | 0.00% | New | 4,622 | $328K |
| Pictet Asset Management Holding SA | 0.00% | Add +26.0% | 4,684 | $327K |
| Entropy Technologies, LP | 0.01% | Reduce -1.0% | 4,547 | $317K |
| ProShare Advisors LLC | 0.00% | New | 4,513 | $315K |
| Bank of Montreal | 0.00% | New | 4,442 | $310K |
| Leonteq Securities AG | 0.02% | Add +120.0% | 4,400 | $307K |
| Osaic Holdings, Inc. | 0.00% | Reduce -4.8% | 4,183 | $292K |
| Vanguard Personalized Indexing Management, LLC | 0.00% | Add +13.5% | 4,182 | $292K |
| CIBC Bancorp USA Inc. | 0.00% | New | 3,896 | $272K |
| Marex Group Ltd | 0.00% | New | 3,800 | $265K |
| Victory Capital Management Inc. | 0.00% | Add +20.5% | 3,767 | $263K |
| Teacher Retirement System of Texas | 0.00% | Add +15.9% | 3,591 | $251K |
| Rafferty Asset Management, LLC | 0.00% | New | 3,499 | $244K |
| Xponance LLC | 0.00% | New | 3,374 | $236K |
| Pale Fire Capital SE | 0.02% | New | 3,350 | $234K |
| Marshall Wace, LLP | 0.00% | Reduce -97.7% | 3,300 | $230K |
| Quarry LP | 0.04% | New | 3,250 | $227K |
| Orion Porfolio Solutions, LLC | 0.00% | Reduce -10.2% | 3,181 | $222K |
| Ameritas Investment Partners, Inc. | 0.01% | New | 3,128 | $218K |
| LVW Advisors, LLC | 0.02% | No change | 3,022 | $211K |
| Allspring Global Investments Holdings, LLC | 0.00% | Add +3.2% | 2,991 | $209K |
| Great Lakes Advisors, LLC | 0.00% | Reduce -21.3% | 2,946 | $206K |
| SBI Securities Co., Ltd. | 0.00% | Add +1850.3% | 2,750 | $192K |
| State of Wyoming | 0.02% | Add +156.6% | 2,379 | $166K |
| Tower Research Capital LLC (TRC) | 0.00% | Add +71.6% | 2,308 | $161K |
| Bayforest Capital Ltd | 0.15% | Reduce -10.9% | 2,260 | $158K |
| Freestone Grove Partners LP | 0.00% | New | 2,217 | $155K |
| Mitsubishi UFJ Trust & Banking Corp | 0.00% | New | 2,023 | $141K |
| US Bancorp \de | 0.00% | Reduce -9.7% | 1,731 | $121K |
| China Universal Asset Management Co., Ltd. | 0.01% | Reduce -60.0% | 1,600 | $112K |
| Bessemer Group Inc. | 0.00% | No change | 1,565 | $109K |
| KBC Group NV | 0.00% | Add +61.9% | 1,167 | $81K |
| Parallel Advisors, LLC | 0.00% | Reduce -0.6% | 1,047 | $73K |
| Hollencrest Capital Management | 0.00% | New | 760 | $53K |
| Allworth Financial LP | 0.00% | Add +4.8% | 714 | $50K |
| Natixis | 0.00% | No change | 685 | $48K |
| RFG Advisory, LLC | 0.00% | New | 592 | $41K |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 0.00% | Add +18.1% | 469 | $33K |
| Nisa Investment Advisors, LLC | 0.00% | Add +2210.0% | 462 | $32K |
| Jones Financial Companies LLLP | 0.00% | Add +15.3% | 346 | $22K |
| Kemnay Advisory Services Inc. | 0.00% | New | 303 | $21K |
| Montag A & Associates Inc. | 0.00% | No change | 250 | $17K |
| Nykredit A/S | 0.00% | — | 209 | $15K |
| Activest Wealth Management | 0.00% | No change | 200 | $14K |
| Lavaca Capital LLC | 0.00% | New | 200 | $14K |
| Rockefeller Capital Management L.P. | 0.00% | New | 200 | $14K |
| Sterling Capital Management LLC | 0.00% | New | 181 | $13K |
| Kelleher Financial Advisors | 0.00% | Reduce -25.0% | 150 | $10K |
| Aster Capital Management (DIFC) Ltd | 0.00% | New | 127 | $9K |
| Los Angeles Capital Management LLC | 0.00% | No change | 127 | $9K |
| Optiver Holding B.V. | 0.00% | New | 125 | $9K |
| MassMutual Private Wealth & Trust, FSB | 0.00% | Add +35.9% | 106 | $7K |
| EverSource Wealth Advisors, LLC | 0.00% | New | 81 | $6K |
| Truvestments Capital LLC | 0.00% | New | 74 | $5K |
| MTM Investment Management, LLC | 0.00% | No change | 66 | $5K |
| Essential Partners LLC | 0.00% | New | 60 | $4K |
| Signaturefd, LLC | 0.00% | No change | 60 | $4K |
| Elequin Capital, LP | 0.00% | New | 56 | $4K |
| Atlas Capital Advisors Inc. | 0.00% | No change | 40 | $3K |
| Boreal Capital Management LLC | 0.00% | No change | 36 | $3K |
| Rothschild Investment LLC | 0.00% | New | 21 | $1K |
| Fifth Third Bancorp | 0.00% | New | 14 | $977 |
| Ameriflex Group, Inc. | 0.00% | No change | 13 | $908 |
| Kimelman & Baird, LLC | 0.00% | No change | 13 | $908 |
| Arax Advisory Partners | 0.00% | New | 9 | $628 |
| GAMMA Investing LLC | 0.00% | No change | 6 | $419 |
| Danske Bank A/S | 0.00% | No change | 2 | $140 |
| Farther Finance Advisors, LLC | 0.00% | New | 2 | $140 |
| Smartleaf Asset Management LLC | 0.00% | No change | 2 | $131 |
| Compass Financial Management LLC | 0.00% | — | 1 | $73 |
| SJS Investment Consulting Inc. | 0.00% | New | 1 | $70 |
| LRI Investments, LLC | 0.00% | New | 1 | $70 |
| Inspire Investing, LLC | 0.00% | No change | 1 | $47 |
"% of holder's portfolio" is NKTR's weight in each manager's 13F, not the share of Nektar Therapeutics the manager owns.