Nektar TherapeuticsNKTR
13F holders, Q2 2025 (June 30)101holders
3famous investors
$25.84avg. 13F price*
At the end of Q2 2025, 101 institutions reported holding Nektar Therapeutics (NKTR) in their 13F filings. The largest holders were Vanguard Group Inc. ($18.9M), Nantahala Capital Management, LLC ($18.3M) and Millennium Management ($16.8M). 3 famous investors held it, including Israel Englander (0.0% of Millennium Management's portfolio), Cliff Asness (0.0% of AQR Capital Management's portfolio) and Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio).
- Company
- Nektar Therapeutics
- CUSIP
- 640268306
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q2 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 27 | $19.1M |
| Exits | 1 | $334K |
Ownership 101 holders
| Vanguard Group Inc. | 0.00% | Reduce -11.1% | 729,492 | $18.9M |
| Nantahala Capital Management, LLC | 1.30% | Add +36.7% | 709,761 | $18.3M |
| Millennium Management | 0.02% | Add +325.4% | 649,033 | $16.8M |
| AQR Capital Management | 0.01% | Add +76.3% | 427,867 | $11.1M |
| Acadian Asset Management LLC | 0.02% | Reduce -13.5% | 420,958 | $10.9M |
| BlackRock, Inc. | 0.00% | Reduce -60.4% | 415,226 | $10.7M |
| Balyasny Asset Management L.P. | 0.02% | Add +581.6% | 386,290 | $10.0M |
| Primecap Management Co. | 0.01% | Reduce -16.0% | 299,718 | $7.7M |
| TCG Crossover Management, LLC | 0.79% | No change | 266,666 | $6.9M |
| Renaissance Technologies | 0.01% | Reduce -21.2% | 247,060 | $6.4M |
| Woodline Partners LP | 0.03% | No change | 246,145 | $6.4M |
| Susquehanna International Group, LLP | 0.01% | Add +497.3% | 221,891 | $5.7M |
| UBS Group AG | 0.00% | Add +822.9% | 201,371 | $5.2M |
| Jacobs Levy Equity Management, Inc. | 0.01% | Reduce -26.1% | 148,240 | $3.8M |
| 22NW, LP | 2.38% | No change | 146,115 | $3.8M |
| Geode Capital Management, LLC | 0.00% | Reduce -50.5% | 132,373 | $3.4M |
| Jain Global LLC | 0.05% | New | 128,818 | $3.3M |
| Boxer Capital Management, LLC | 1.63% | New | 125,000 | $3.2M |
| Armistice Capital, LLC | 0.12% | Add +79.5% | 124,000 | $3.2M |
| Eversept Partners, LP | 0.30% | New | 115,000 | $3.0M |
| Schonfeld Strategic Advisors LLC | 0.02% | New | 101,505 | $2.6M |
| Group One Trading LLC | 0.08% | Add +298.1% | 93,181 | $2.4M |
| Two Sigma Investments, LP | 0.00% | Reduce -17.0% | 79,395 | $2.1M |
| Morgan Stanley | 0.00% | Add +85.3% | 72,139 | $1.9M |
| Bank of America Corp. | 0.00% | Add +702.9% | 67,561 | $1.7M |
| Bridgeway Capital Management, LLC | 0.04% | No change | 66,140 | $1.7M |
| Charles Schwab Investment Management Inc. | 0.00% | Reduce -31.1% | 65,929 | $1.7M |
| Goldman Sachs Group Inc. | 0.00% | Add +76.3% | 62,450 | $1.6M |
| Fred Alger Management, LLC | 0.01% | Add +56.1% | 52,711 | $1.4M |
| Simplify Asset Management Inc. | 0.08% | New | 51,998 | $1.3M |
| Stonepine Capital Management, LLC | 1.28% | New | 50,200 | $1.3M |
| State Street Corp. | 0.00% | Reduce -76.9% | 50,105 | $1.3M |
| Simplex Trading, LLC | 0.03% | Add +104.8% | 46,953 | $1.2M |
| Moody Aldrich Partners LLC | 0.23% | New | 45,412 | $1.2M |
| CM Management, LLC | 1.06% | Reduce -15.6% | 45,000 | $1.2M |
| Monaco Asset Management SAM | 0.43% | Reduce -38.3% | 43,966 | $1.1M |
| Ieq Capital, LLC | 0.01% | Add +3.0% | 38,255 | $989K |
| Deuterium Capital Management, LLC | 1.81% | No change | 37,349 | $965K |
| Invesco Ltd. | 0.00% | Reduce -22.9% | 32,032 | $828K |
| Gilder Gagnon Howe & Co. LLC | 0.01% | Add +5.1% | 28,902 | $747K |
| Informed Momentum Co LLC | 0.09% | New | 24,156 | $624K |
| Northern Trust Corp. | 0.00% | Reduce -74.4% | 24,144 | $624K |
| Palumbo Wealth Management LLC | 0.19% | New | 23,772 | $614K |
| Connor, Clark & Lunn Investment Management Ltd. | 0.00% | Reduce -13.1% | 21,335 | $551K |
| Boothbay Fund Management, LLC | 0.02% | Reduce -27.3% | 20,962 | $542K |
| T. Rowe Price Associates Inc. | 0.00% | Add +4.1% | 17,798 | $460K |
| Royal Bank of Canada | 0.00% | Add +1895.5% | 17,777 | $460K |
| ADAR1 Capital Management, LLC | 0.07% | Add +249.7% | 15,796 | $408K |
| FMR LLC | 0.00% | Reduce -2.1% | 15,276 | $395K |
| Wolverine Trading, LLC | 0.01% | Add +1437.8% | 15,072 | $388K |
| Gainplan LLC | 0.18% | New | 15,000 | $388K |
| Dimensional Fund Advisors LP | 0.00% | Reduce -42.3% | 14,380 | $372K |
| Marshall Wace, LLP | 0.00% | New | 14,200 | $367K |
| Victory Capital Management Inc. | 0.00% | Add +889.3% | 14,137 | $365K |
| SummitTX Capital, L.P. | 0.01% | New | 12,426 | $321K |
| Cambridge Investment Research Advisors, Inc. | 0.00% | Add +33.3% | 12,082 | $312K |
| Cwm, LLC | 0.00% | Add +69.9% | 11,953 | $309K |
| DAFNA Capital Management LLC | 0.07% | New | 10,000 | $258K |
| Barclays PLC | 0.00% | Reduce -42.9% | 9,009 | $233K |
| Quantessence Capital LLC | 0.07% | New | 8,645 | $223K |
| Wealth Enhancement Advisory Services, LLC | 0.00% | Add +110.9% | 8,489 | $210K |
| Citigroup Inc. | 0.00% | Reduce -15.9% | 6,937 | $179K |
| Tower Research Capital LLC (TRC) | 0.00% | Add +445.1% | 5,424 | $140K |
| Osaic Holdings, Inc. | 0.00% | Reduce -0.6% | 5,388 | $139K |
| Russell Investments Group, Ltd. | 0.00% | Add +0.3% | 5,038 | $130K |
| Allostery Investments LP | 1.32% | New | 4,000 | $103K |
| US Bancorp \de | 0.00% | Add +10.8% | 3,701 | $96K |
| Allworth Financial LP | 0.00% | Add +397.9% | 3,366 | $87K |
| Caption Management, LLC | 0.01% | New | 2,776 | $72K |
| Headlands Technologies LLC | 0.01% | New | 2,522 | $65K |
| Public Employees Retirement System of Ohio | 0.00% | Reduce -70.5% | 2,429 | $63K |
| FNY Investment Advisers, LLC | 0.02% | New | 1,525 | $39K |
| Wells Fargo & Company | 0.00% | Reduce -93.3% | 517 | $13K |
| Silverarc Capital Management, LLC | 0.00% | New | 346 | $9K |
| Raymond James Financial Inc. | 0.00% | New | 313 | $8K |
| IFP Advisors, Inc | 0.00% | New | 294 | $8K |
| Signaturefd, LLC | 0.00% | Add +254.6% | 260 | $7K |
| BNP Paribas Financial Markets | 0.00% | Reduce -98.8% | 224 | $6K |
| Activest Wealth Management | 0.00% | No change | 200 | $5K |
| SBI Securities Co., Ltd. | 0.00% | Add +585.7% | 160 | $4K |
| JPMorgan Chase & Co. | 0.00% | Reduce -99.6% | 120 | $3K |
| True Wealth Design, LLC | 0.00% | Add +59.2% | 106 | $3K |
| Jones Financial Companies LLLP | 0.00% | Add +54.1% | 93 | $2K |
| Bessemer Group Inc. | 0.00% | New | 85 | $2K |
| Brown Brothers Harriman & Co. | 0.00% | Reduce -1.0% | 66 | $2K |
| Atlas Capital Advisors Inc. | 0.00% | No change | 40 | $1K |
| Boreal Capital Management LLC | 0.00% | — | 36 | $930 |
| Nisa Investment Advisors, LLC | 0.00% | Reduce -56.8% | 33 | $853 |
| Global Retirement Partners, LLC | 0.00% | — | 27 | $698 |
| Ameriflex Group, Inc. | 0.00% | Reduce -2.5% | 13 | $386 |
| Medallion Wealth Advisors, LLC | 0.00% | Reduce -5.8% | 13 | $336 |
| Kimelman & Baird, LLC | 0.00% | Reduce -2.5% | 13 | $336 |
| Harbour Investments, Inc. | 0.00% | Reduce -3.2% | 10 | $258 |
| Principal Securities, Inc. | 0.00% | New | 8 | $207 |
| United Community Bank | 0.00% | New | 7 | $181 |
| Arlington Trust Co LLC | 0.00% | Reduce -10.0% | 6 | $155 |
| Clearstead Advisors, LLC | 0.00% | New | 5 | $130 |
| Salomon & Ludwin, LLC | 0.00% | Reduce -2.2% | 3 | $77 |
| Danske Bank A/S | 0.00% | New | 2 | $52 |
| Steward Partners Investment Advisory, LLC | 0.00% | Reduce -25.0% | 2 | $52 |
"% of holder's portfolio" is NKTR's weight in each manager's 13F, not the share of Nektar Therapeutics the manager owns.