Nektar TherapeuticsNKTR
13F holders, Q3 2025 (September 30)145holders +44
63new positions
18sold out
5famous investors
$56.91avg. 13F price*
At the end of Q3 2025, 145 institutions reported holding Nektar Therapeutics (NKTR) in their 13F filings, up 44 from Q2 2025. 63 opened new positions and 18 sold out. The largest holders were BVF Inc. ($72.6M), Vanguard Group Inc. ($54.0M) and Morgan Stanley ($52.9M). 5 famous investors held it, including Israel Englander (0.0% of Millennium Management's portfolio), Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio) and Ken Griffin (0.0% of Citadel Advisors's portfolio).
- Company
- Nektar Therapeutics
- CUSIP
- 640268306
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q2 2025 → Q3 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 63 | $314.6M |
| Exits | 18 | $26.1M |
All 13F filers, Q2 2025 → Q3 2025: 9,382,377 shares bought and 2,617,239 shares sold, net +6,765,138 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 145 holders
| BVF Inc. | 2.94% | New | 1,276,595 | $72.6M |
| Vanguard Group Inc. | 0.00% | Add +30.0% | 948,647 | $54.0M |
| Morgan Stanley | 0.00% | Add +1188.0% | 929,151 | $52.9M |
| Susquehanna International Group, LLP | 0.08% | Add +316.8% | 924,896 | $52.6M |
| Farallon Capital Management, L.L.C. | 0.25% | New | 791,000 | $45.0M |
| BlackRock, Inc. | 0.00% | Add +46.7% | 609,114 | $34.7M |
| Millennium Management | 0.03% | Reduce -15.9% | 545,994 | $31.1M |
| Two Sigma Investments, LP | 0.04% | Add +446.9% | 434,237 | $24.7M |
| Nantahala Capital Management, LLC | 1.47% | Reduce -41.0% | 418,522 | $23.8M |
| Citadel Advisors | 0.02% | New | 361,073 | $20.5M |
| 22NW, LP | 8.88% | Add +126.6% | 331,115 | $18.8M |
| Emerald Advisers, LLC | 0.59% | New | 323,246 | $18.4M |
| Jefferies Financial Group Inc. | 0.16% | New | 303,200 | $17.3M |
| Great Point Partners LLC | 7.13% | New | 300,000 | $17.1M |
| Primecap Management Co. | 0.01% | Reduce -3.6% | 289,050 | $16.4M |
| Renaissance Technologies | 0.02% | Add +12.7% | 278,541 | $15.8M |
| Armistice Capital, LLC | 0.48% | Add +116.1% | 268,000 | $15.2M |
| Emerald Mutual Fund Advisers Trust | 0.69% | New | 233,205 | $13.3M |
| Woodline Partners LP | 0.06% | Reduce -5.3% | 233,059 | $13.3M |
| Invesco Ltd. | 0.00% | Add +608.3% | 226,897 | $12.9M |
| Geode Capital Management, LLC | 0.00% | Add +70.2% | 225,236 | $12.8M |
| Gilder Gagnon Howe & Co. LLC | 0.13% | Add +677.9% | 224,828 | $12.8M |
| Balyasny Asset Management L.P. | 0.02% | Reduce -52.7% | 182,814 | $10.4M |
| Two Sigma Advisers, LP | 0.02% | New | 178,908 | $10.2M |
| Voloridge Investment Management, LLC | 0.03% | New | 171,776 | $9.8M |
| Nationale-Nederlanden Powszechne Towarzystwo Emerytalne S.A. | 0.68% | New | 153,846 | $8.8M |
| State Street Corp. | 0.00% | Add +157.5% | 128,999 | $7.3M |
| Boxer Capital Management, LLC | 2.27% | No change | 125,000 | $7.1M |
| Point72 Asset Management | 0.02% | New | 123,658 | $7.0M |
| Sofinnova Investments, Inc. | 0.41% | New | 118,419 | $6.7M |
| Charles Schwab Investment Management Inc. | 0.00% | Add +73.9% | 114,664 | $6.5M |
| Quinn Opportunity Partners LLC | 0.46% | New | 109,868 | $6.3M |
| Hudson Bay Capital Management LP | 0.04% | New | 107,678 | $6.1M |
| Fred Alger Management, LLC | 0.02% | Add +74.2% | 91,807 | $5.2M |
| Trexquant Investment LP | 0.05% | New | 91,480 | $5.2M |
| UBS Group AG | 0.00% | Reduce -54.9% | 90,822 | $5.2M |
| Deutsche Bank AG | 0.00% | New | 90,000 | $5.1M |
| Simplify Asset Management Inc. | 0.10% | Add +67.7% | 87,174 | $5.0M |
| Stonepine Capital Management, LLC | 3.93% | Add +69.3% | 85,000 | $4.8M |
| Informed Momentum Co LLC | 0.50% | Add +223.8% | 78,209 | $4.4M |
| Goldman Sachs Group Inc. | 0.00% | Add +23.4% | 77,055 | $4.4M |
| Simplex Trading, LLC | 0.10% | Add +62.8% | 76,450 | $4.3M |
| Diadema Partners LP | 2.97% | New | 75,000 | $4.3M |
| Moody Aldrich Partners LLC | 0.80% | Add +62.3% | 73,716 | $4.2M |
| ADAR1 Capital Management, LLC | 0.41% | Add +355.9% | 72,007 | $4.1M |
| Longaeva Partners L.P. | 0.77% | New | 62,729 | $3.6M |
| Wolverine Trading, LLC | 0.07% | Add +283.2% | 57,758 | $3.4M |
| Artia Global Partners LP | 0.58% | New | 57,999 | $3.3M |
| DAFNA Capital Management LLC | 0.78% | Add +450.0% | 54,998 | $3.1M |
| Stempoint Capital LP | 0.61% | New | 53,201 | $3.0M |
| F/m Investments LLC | 0.12% | New | 53,088 | $3.0M |
| Superstring Capital Management LP | 2.87% | New | 51,270 | $2.9M |
| Eversept Partners, LP | 0.22% | Reduce -56.6% | 49,890 | $2.8M |
| Propel Bio Management, LLC | 2.79% | New | 49,000 | $2.8M |
| Connor, Clark & Lunn Investment Management Ltd. | 0.01% | Add +127.9% | 48,617 | $2.8M |
| Bank of America Corp. | 0.00% | Reduce -29.0% | 47,959 | $2.7M |
| Cambridge Investment Research Advisors, Inc. | 0.01% | Add +286.0% | 46,636 | $2.7M |
| Readystate Asset Management LP | 0.25% | New | 45,042 | $2.6M |
| AWM Investment Company, Inc. | 0.21% | New | 40,000 | $2.3M |
| FMR LLC | 0.00% | Add +161.6% | 39,967 | $2.3M |
| Royal Bank of Canada | 0.00% | Add +121.2% | 39,321 | $2.2M |
| Northern Trust Corp. | 0.00% | Add +59.4% | 38,490 | $2.2M |
| Deuterium Capital Management, LLC | 3.08% | No change | 37,349 | $2.1M |
| Walleye Capital LLC | 0.02% | New | 36,107 | $2.1M |
| Squarepoint Ops LLC | 0.00% | New | 34,500 | $2.0M |
| Jain Global LLC | 0.03% | Reduce -74.5% | 32,787 | $1.9M |
| Bridgeway Capital Management, LLC | 0.04% | Reduce -54.4% | 30,140 | $1.7M |
| Headlands Technologies LLC | 0.14% | Add +1082.8% | 29,830 | $1.7M |
| Acadian Asset Management LLC | 0.00% | Reduce -93.5% | 27,335 | $1.6M |
| Palumbo Wealth Management LLC | 0.48% | Add +10.0% | 26,154 | $1.5M |
| Verition Fund Management LLC | 0.01% | New | 24,415 | $1.4M |
| Engineers Gate Manager LP | 0.01% | New | 17,630 | $1.0M |
| Erste Asset Management GmbH | 0.01% | New | 17,000 | $1.0M |
| Persistent Asset Partners Ltd | 0.71% | New | 17,270 | $983K |
| Russell Investments Group, Ltd. | 0.00% | Add +238.4% | 17,049 | $970K |
| Barclays PLC | 0.00% | Add +85.1% | 16,679 | $949K |
| Susquehanna Portfolio Strategies, LLC | 0.01% | New | 16,057 | $914K |
| Jacobs Levy Equity Management, Inc. | 0.00% | Reduce -89.9% | 14,946 | $850K |
| Caxton Associates LLP | 0.02% | New | 13,977 | $795K |
| Sei Investments Co. | 0.00% | New | 13,744 | $782K |
| HRT Financial LP | 0.00% | New | 13,158 | $748K |
| T. Rowe Price Associates Inc. | 0.00% | Reduce -32.7% | 11,976 | $682K |
| Envestnet Asset Management Inc. | 0.00% | New | 10,086 | $574K |
| HB Wealth Management, LLC | 0.00% | New | 9,244 | $526K |
| Glenmede Investment Management, LP | 0.00% | New | 9,200 | $523K |
| Dark Forest Capital Management LP | 0.02% | New | 9,185 | $523K |
| Group One Trading LLC | 0.01% | Reduce -90.8% | 8,529 | $485K |
| Kestra Advisory Services, LLC | 0.00% | New | 7,650 | $435K |
| SummitTX Capital, L.P. | 0.02% | Reduce -45.3% | 6,798 | $387K |
| XTX Topco Ltd | 0.02% | New | 5,897 | $336K |
| Tudor Investment Corporation | 0.00% | New | 5,435 | $309K |
| Gainplan LLC | 0.12% | Reduce -66.4% | 5,035 | $286K |
| Osaic Holdings, Inc. | 0.00% | Add +0.7% | 5,426 | $282K |
| Rangeley Capital, LLC | 0.27% | New | 4,895 | $279K |
| LPL Financial LLC | 0.00% | New | 4,754 | $271K |
| Fifth Lane Capital, LP | 0.26% | New | 4,500 | $256K |
| Bank of New York Mellon Corp | 0.00% | New | 4,327 | $246K |
| Brevan Howard Capital Management LP | 0.00% | New | 4,109 | $234K |
| Cubist Systematic Strategies, LLC | 0.00% | New | 4,097 | $233K |
| Birchview Capital, LP | 0.17% | New | 4,021 | $229K |
| Qube Research & Technologies Ltd | 0.00% | New | 3,974 | $226K |
| Great Lakes Advisors, LLC | 0.00% | New | 3,922 | $223K |
| Vanguard Personalized Indexing Management, LLC | 0.00% | New | 3,911 | $223K |
| Citigroup Inc. | 0.00% | Reduce -56.1% | 3,047 | $173K |
| FNY Investment Advisers, LLC | 0.05% | Add +70.6% | 2,602 | $148K |
| Vontobel Holding Ltd. | 0.00% | New | 1,900 | $108K |
| US Bancorp \de | 0.00% | Reduce -51.1% | 1,810 | $103K |
| Bayforest Capital Ltd | 0.05% | New | 1,679 | $96K |
| Bessemer Group Inc. | 0.00% | Add +1741.2% | 1,565 | $90K |
| Allworth Financial LP | 0.00% | Reduce -79.9% | 676 | $38K |
| Tower Research Capital LLC (TRC) | 0.00% | Reduce -91.2% | 475 | $27K |
| BNP Paribas Financial Markets | 0.00% | Add +93.8% | 434 | $25K |
| Silverarc Capital Management, LLC | 0.00% | Add +5.5% | 365 | $21K |
| Signaturefd, LLC | 0.00% | No change | 260 | $15K |
| Wells Fargo & Company | 0.00% | Reduce -52.0% | 248 | $14K |
| Cwm, LLC | 0.00% | Reduce -98.0% | 243 | $14K |
| Steward Partners Investment Advisory, LLC | 0.00% | Add +10550.0% | 213 | $12K |
| Activest Wealth Management | 0.00% | No change | 200 | $11K |
| SBI Securities Co., Ltd. | 0.00% | Reduce -2.5% | 156 | $9K |
| Jones Financial Companies LLLP | 0.00% | Add +23.7% | 115 | $7K |
| Rhumbline Advisers | 0.00% | New | 100 | $6K |
| CIBC Private Wealth Group LLC | 0.00% | New | 100 | $6K |
| Quantbot Technologies LP | 0.00% | New | 88 | $5K |
| MTM Investment Management, LLC | 0.00% | New | 66 | $4K |
| Brown Brothers Harriman & Co. | 0.00% | No change | 66 | $4K |
| MassMutual Private Wealth & Trust, FSB | 0.00% | New | 64 | $4K |
| IFP Advisors, Inc | 0.00% | Reduce -79.9% | 59 | $3K |
| Boreal Capital Management LLC | 0.00% | No change | 36 | $2K |
| MAI Capital Management | 0.00% | New | 33 | $2K |
| Global Retirement Partners, LLC | 0.00% | No change | 27 | $2K |
| Ameriflex Group, Inc. | 0.00% | Add +100.0% | 26 | $1K |
| Nisa Investment Advisors, LLC | 0.00% | Reduce -24.2% | 25 | $1K |
| ORG Partners LLC | 0.00% | Add +0.0% | 20 | $1K |
| JPMorgan Chase & Co. | 0.00% | Reduce -84.2% | 19 | $1K |
| Medallion Wealth Advisors, LLC | 0.00% | No change | 13 | $740 |
| Kimelman & Baird, LLC | 0.00% | No change | 13 | $740 |
| Principal Securities, Inc. | 0.00% | Add +50.0% | 12 | $683 |
| Caitong International Asset Management Co., Ltd | 0.00% | New | 11 | $626 |
| Harbour Investments, Inc. | 0.00% | No change | 10 | $569 |
| Arax Advisory Partners | 0.00% | New | 9 | $512 |
| Montag A & Associates Inc. | 0.00% | New | 7 | $399 |
| Arlington Trust Co LLC | 0.00% | No change | 6 | $341 |
| Salomon & Ludwin, LLC | 0.00% | No change | 3 | $182 |
| Danske Bank A/S | 0.00% | No change | 2 | $114 |
| Amalgamated Bank | 0.00% | No change | 1 | $0 |
"% of holder's portfolio" is NKTR's weight in each manager's 13F, not the share of Nektar Therapeutics the manager owns.