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 |
"% of holder's portfolio" is NKTR's weight in each manager's 13F, not the share of Nektar Therapeutics the manager owns.