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 $2.50B in total; no superinvestor holds it.
13F holders, Q4 2025
Institutional positions in Nektar Therapeutics as of Dec 31, 2025. 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
- 180
- +31 vs. Q3 2025
- Shares held
- 17.3M
- +2.98M (+20.8%) vs. Q3 2025
- Total value
- $732.2M
- −$83.8M (−10.3%) vs. Q3 2025
- New holders
- 63
- 48 more added
- Sold out
- 32
- 43 more reduced
4 institutions that held it in Q3 2025 haven't filed for Q4 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 2025: 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 | $2.50B |
| Q1 2026 | 216 | $1.94B |
| Q4 2025 | 180 | $732.2M |
| Q3 2025 | 153 | $820.2M |
| Q2 2025 | 109 | $197.7M |
| Q1 2025 | 157 | $84.2M |
| Q4 2024 | 146 | $123.6M |
| Q3 2024 | 140 | $182.9M |
| Q2 2024 | 135 | $168.0M |
| Q1 2024 | 123 | $105.5M |
| Q4 2023 | 127 | $67.3M |
| Q3 2023 | 139 | $85.3M |
| Q2 2023 | 148 | $79.3M |
| Q1 2023 | 197 | $121.2M |
| Q4 2022 | 217 | $381.7M |
| Q3 2022 | 232 | $561.4M |
| Q2 2022 | 230 | $693.8M |
| Q1 2022 | 243 | $947.6M |
| Q4 2021 | 242 | $2.35B |
| Q3 2021 | 243 | $3.01B |
| Q2 2021 | 243 | $2.89B |
| Q1 2021 | 239 | $3.40B |
Institutions, Q4 2025
Shares, value and share of portfolio for each institution holding Nektar Therapeutics; share changes are against Q3 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Amalgamated Bank | 1 | $0 | 0.00% | 00.0% | Unchanged |
| Huntington National Bank | 1 | $1 | 0.00% | 00.0% | Unchanged |
| CWM Advisors, LLC | 0 | $18 | 0.00% | 0 | New |
| LRI Investments, LLC | 1 | $42 | 0.00% | 00.0% | Unchanged |
| Smartleaf Asset Management LLC | 2 | $84 | 0.00% | +2 | New |
| SRS Capital Advisors, Inc. | 2 | $85 | 0.00% | −7−77.8% | Reduced |
| Danske Bank A/S | 2 | $85 | 0.00% | 00.0% | Unchanged |
| Arlington Trust Co LLC | 6 | $254 | 0.00% | 00.0% | Unchanged |
| Ameriflex Group, Inc. | 13 | $550 | 0.00% | −13−50.0% | Reduced |
| Kimelman & Baird, LLC | 13 | $550 | 0.00% | 00.0% | Unchanged |
| Medallion Wealth Advisors, LLC | 13 | $550 | 0.00% | 00.0% | Unchanged |
| ORG Partners LLC | 20 | $845 | 0.00% | 00.0% | Unchanged |
| Nisa Investment Advisors, LLC | 20 | $846 | 0.00% | −5−20.0% | Reduced |
| Fortitude Family Office, LLC | 21 | $888 | 0.00% | 00.0% | Unchanged |
| Global Retirement Partners, LLC | 27 | $1.14K | 0.00% | 00.0% | Unchanged |
| Rachor Investment Advisory Services, LLC | 35 | $1.48K | 0.00% | +35 | New |
| Boreal Capital Management LLC | 36 | $1.52K | 0.00% | 00.0% | Unchanged |
| Atlas Capital Advisors LLC | 40 | $1.69K | 0.00% | +40 | New |
| Massmutual Trust Co FSB | 45 | $1.90K | 0.00% | −19−29.7% | Reduced |
| SJS Investment Consulting Inc. | 58 | $2.45K | 0.00% | +58 | New |
| Brown Brothers Harriman & Co | 66 | $2.79K | 0.00% | 00.0% | Unchanged |
| MTM Investment Management, LLC | 66 | $2.79K | 0.00% | 00.0% | Unchanged |
| Keating Financial Advisory Services, Inc. | 69 | $2.92K | 0.00% | +69 | New |
| Signaturefd, LLC | 70 | $2.96K | 0.00% | −190−73.1% | Reduced |
| EFG International AG | 75 | $3.17K | 0.00% | +75 | New |
| Rhumbline Advisers | 100 | $4.23K | 0.00% | 00.0% | Unchanged |
| CIBC Private Wealth Group, LLC | 100 | $4.23K | 0.00% | 00.0% | Unchanged |
| Jones Financial Companies LLLP | 109 | $4.61K | 0.00% | −6−5.2% | Reduced |
| EverSource Wealth Advisors, LLC | 110 | $4.65K | 0.00% | 00.0% | Unchanged |
| Farther Finance Advisors, LLC | 141 | $5.96K | 0.00% | +141 | New |
| SBI Securities Co., Ltd. | 146 | $6.17K | 0.00% | −10−6.4% | Reduced |
| Los Angeles Capital Management LLC | 127 | $7.98K | 0.00% | +127 | New |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 178 | $8.00K | 0.00% | +178 | New |
| Wells Fargo & Company | 191 | $8.08K | 0.00% | −57−23.0% | Reduced |
| Activest Wealth Management | 200 | $8.46K | 0.00% | 00.0% | Unchanged |
| Founders Capital Management | 200 | $8.46K | 0.00% | +200 | New |
| CWM, LLC | 205 | $9.00K | 0.00% | −38−15.6% | Reduced |
| Steward Partners Investment Advisory, LLC | 213 | $9.01K | 0.00% | 00.0% | Unchanged |
| Canada Pension Plan Investment Board | 400 | $16.9K | 0.00% | +400 | New |
| Allworth Financial LP | 676 | $28.6K | 0.00% | 00.0% | Unchanged |
| Natixis | 685 | $29.0K | 0.00% | +685 | New |
| Parallel Advisors, LLC | 1,053 | $44.5K | 0.00% | 00.0% | Unchanged |
| US Bancorp | 1,260 | $53.3K | 0.00% | −550−30.4% | Reduced |
| Group One Trading, L.P. | 1,448 | $61.2K | 0.00% | −7,081−83.0% | Reduced |
| Bessemer Group Inc | 1,580 | $66.0K | 0.00% | +15+1.0% | Added |
| Quarry LP | 2,000 | $84.6K | 0.01% | +2,000 | New |
| Flagship Harbor Advisors, LLC | 2,179 | $92.1K | 0.00% | +2,179 | New |
| Bayforest Capital Ltd | 2,541 | $107.4K | 0.08% | +862+51.3% | Added |
| KLP Kapitalforvaltning AS | 3,500 | $148.0K | 0.00% | +3,500 | New |
| Virtus Investment Advisers, Inc. | 4,863 | $205.6K | 0.06% | +4,863 | New |
| Arrowpoint Investment Partners (Singapore) Pte. Ltd. | 4,927 | $208.3K | 0.03% | +4,927 | New |
| FNY Investment Advisers, LLC | 5,200 | $219.0K | 0.06% | +2,598+99.8% | Added |
| Opal Capital LLC | 5,948 | $220.5K | 0.06% | +5,948 | New |
| Envestnet Asset Management Inc | 5,384 | $227.6K | 0.00% | −4,702−46.6% | Reduced |
| Advisor Group Holdings, Inc. | 5,388 | $227.8K | 0.00% | −38−0.7% | Reduced |
| 49 Wealth Management, LLC | 5,430 | $229.6K | 0.02% | −551−9.2% | Reduced |
| FORA Capital, LLC | 5,761 | $232.5K | 0.03% | +5,761 | New |
| Tower Research Capital LLC (TRC) | 5,561 | $235.1K | 0.01% | +5,086+1,070.7% | Added |
| Royal Bank of Canada | 7,005 | $296.0K | 0.00% | −32,316−82.2% | Reduced |
| Verition Fund Management LLC | 7,035 | $297.4K | 0.00% | −17,380−71.2% | Reduced |
| XTX Topco Ltd | 7,196 | $304.2K | 0.01% | +1,299+22.0% | Added |
| Omers Administration Corp | 7,200 | $304.4K | 0.00% | +7,200 | New |
| Winton Group Ltd | 7,765 | $328.3K | 0.01% | +7,765 | New |
| Leonteq Securities AG | 8,000 | $338.2K | 0.02% | +8,000 | New |
| Janus Henderson Group PLC | 8,100 | $341.8K | 0.00% | +8,100 | New |
| Glenmede Trust Co NA | 8,590 | $363.2K | 0.00% | +8,590 | New |
| State of Wisconsin Investment Board | 8,629 | $364.8K | 0.00% | +8,629 | New |
| Sigma Planning Corp | 9,000 | $380.5K | 0.01% | +9,000 | New |
| HB Wealth Management, LLC | 9,244 | $390.8K | 0.00% | 00.0% | Unchanged |
| Iridian Asset Management LLC | 9,728 | $411.3K | 0.15% | +9,728 | New |
| SEI Investments Co | 10,292 | $435.1K | 0.00% | −3,452−25.1% | Reduced |
| Price T Rowe Associates Inc | 10,376 | $439.0K | 0.00% | −1,600−13.4% | Reduced |
| Y-Intercept (Hong Kong) Ltd | 10,862 | $459.2K | 0.01% | +10,862 | New |
| SG Americas Securities, LLC | 10,954 | $463.0K | 0.00% | +10,954 | New |
| HighVista Strategies LLC | 11,749 | $496.7K | 0.13% | +11,749 | New |
| Legal & General Group Plc | 12,413 | $524.8K | 0.00% | +12,413 | New |
| EAM Investors, LLC | 12,972 | $548.5K | 0.06% | −65,237−83.4% | Reduced |
| CIBC World Markets Inc. | 13,282 | $561.6K | 0.00% | +13,282 | New |
| Sectoral Asset Management Inc | 13,485 | $570.1K | 0.46% | +13,485 | New |
| Gainplan LLC | 13,500 | $570.8K | 0.21% | +8,465+168.1% | Added |
| Virtu Financial LLC | 13,811 | $584.0K | 0.02% | +13,811 | New |
| California State Teachers Retirement System | 14,520 | $613.9K | 0.00% | +14,520 | New |
| Jacobs Levy Equity Management, Inc | 14,564 | $615.8K | 0.00% | −382−2.6% | Reduced |
| Palumbo Wealth Management LLC | 14,714 | $622.1K | 0.15% | −11,440−43.7% | Reduced |
| Seven Fleet Capital Management LP | 15,000 | $634.2K | 0.43% | +15,000 | New |
| Algert Global LLC | 15,310 | $647.3K | 0.01% | +15,310 | New |
| Barclays PLC | 15,444 | $653.0K | 0.00% | −1,235−7.4% | Reduced |
| Knott David M Jr | 15,500 | $655.3K | 0.30% | +15,500 | New |
| Susquehanna Portfolio Strategies, LLC | 16,057 | $678.9K | 0.01% | 00.0% | Unchanged |
| UBS Asset Management Americas Inc | 16,184 | $684.3K | 0.00% | +16,184 | New |
| Jain Global LLC | 17,299 | $731.4K | 0.01% | −15,488−47.2% | Reduced |
| J. Goldman & Co LP | 18,352 | $775.9K | 0.03% | +18,352 | New |
| Trexquant Investment LP | 18,821 | $795.8K | 0.01% | −72,659−79.4% | Reduced |
| Ishara Investments LP | 20,000 | $845.6K | 0.98% | +20,000 | New |
| Squarepoint Ops LLC | 20,257 | $856.5K | 0.00% | −14,243−41.3% | Reduced |
| BIT Capital GmbH | 21,100 | $892.1K | 0.04% | +21,100 | New |
| Simplex Trading, LLC | 21,936 | $927.5K | 0.03% | −54,514−71.3% | Reduced |
| Gsa Capital Partners LLP | 23,114 | $977.0K | 0.08% | +23,114 | New |
| Marshall Wace, LLP | 24,023 | $1.02M | 0.00% | +24,023 | New |
| Bank of America Corp | 26,092 | $1.10M | 0.00% | −21,867−45.6% | Reduced |