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 2 sales; 239 institutions reported holding it in 13F filings for Q2 2026, worth $2.50B in total; no superinvestor holds it.
13F holders, Q1 2026
Institutional positions in Nektar Therapeutics as of Mar 31, 2026. 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
- 216
- +41 vs. Q4 2025
- Shares held
- 26.9M
- +10.7M (+65.9%) vs. Q4 2025
- Total value
- $1.94B
- +$1.25B (+182.0%) vs. Q4 2025
- New holders
- 71
- 75 more added
- Sold out
- 30
- 48 more reduced
5 institutions that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 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, Q1 2026
Shares, value and share of portfolio for each institution holding Nektar Therapeutics; share changes are against Q4 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Winton Group Ltd | 16,910 | $1.22M | 0.04% | +9,145+117.8% | Added |
| Legal & General Group Plc | 16,658 | $1.20M | 0.00% | +4,245+34.2% | Added |
| IMC-Chicago, LLC | 16,361 | $1.18M | 0.02% | +16,361 | New |
| Royal Bank of Canada | 16,181 | $1.16M | 0.00% | +9,176+131.0% | Added |
| Vanguard Asset Management, Ltd | 15,916 | $1.15M | 0.00% | +15,916 | New |
| Healthcare of Ontario Pension Plan Trust Fund | 15,813 | $1.14M | 0.00% | +15,813 | New |
| Steward Partners Investment Advisory, LLC | 15,526 | $1.12M | 0.01% | +15,313+7,189.2% | Added |
| Tudor Investment Corp Et Al | 14,984 | $1.08M | 0.01% | +14,984 | New |
| HighVista Strategies LLC | 14,555 | $1.05M | 0.29% | +2,806+23.9% | Added |
| Glenmede Trust Co NA | 13,865 | $997.6K | 0.00% | +5,275+61.4% | Added |
| State of Wisconsin Investment Board | 13,670 | $983.6K | 0.00% | +5,041+58.4% | Added |
| Point72 Asset Management, L.P. | 13,364 | $961.5K | 0.00% | −420,055−96.9% | Reduced |
| Walleye Capital LLC | 12,878 | $926.6K | 0.01% | +12,878 | New |
| Engineers Gate Manager LP | 12,302 | $885.1K | 0.01% | −24,982−67.0% | Reduced |
| Fifth Lane Capital, LP | 12,000 | $863.4K | 1.05% | +12,000 | New |
| Sectoral Asset Management Inc | 10,851 | $820.7K | 0.68% | −2,634−19.5% | Reduced |
| Price T Rowe Associates Inc | 11,276 | $812.0K | 0.00% | +900+8.7% | Added |
| Vanguard Global Advisers, LLC | 11,254 | $809.7K | 0.00% | +11,254 | New |
| Scientech Research LLC | 11,032 | $793.8K | 0.66% | +11,032 | New |
| Envestnet Asset Management Inc | 10,883 | $783.0K | 0.00% | +5,499+102.1% | Added |
| Janus Henderson Group PLC | 10,729 | $771.1K | 0.00% | +2,629+32.5% | Added |
| Occudo Quantitative Strategies LP | 8,948 | $760.9K | 0.04% | +8,948 | New |
| Hudson Bay Capital Management LP | 10,332 | $743.4K | 0.00% | −49,359−82.7% | Reduced |
| Palumbo Wealth Management LLC | 10,173 | $731.9K | 0.18% | −4,541−30.9% | Reduced |
| Allstate Corp | 9,837 | $707.8K | 0.01% | +9,837 | New |
| State of New Jersey Common Pension Fund D | 8,288 | $596.3K | 0.00% | +8,288 | New |
| Schonfeld Strategic Advisors LLC | 8,063 | $580.1K | 0.00% | +8,063 | New |
| Diametric Capital, LP | 7,411 | $533.2K | 0.14% | +7,411 | New |
| CenterBook Partners LP | 7,407 | $532.9K | 0.03% | +7,407 | New |
| PEAK6 LLC | 7,000 | $503.6K | 0.01% | +7,000 | New |
| Catalyst Funds Management Pty Ltd | 6,700 | $482.1K | 0.08% | +6,700 | New |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 6,695 | $481.7K | 0.00% | +6,695 | New |
| Arizona State Retirement System | 6,661 | $479.3K | 0.00% | +6,661 | New |
| Bank of New York Mellon Corp | 6,597 | $474.7K | 0.00% | +6,597 | New |
| Neo Ivy Capital Management | 6,439 | $463.3K | 0.12% | +6,439 | New |
| Vanguard Investments Australia, Ltd. | 6,355 | $457.2K | 0.00% | +6,355 | New |
| Fox Run Management, L.L.C. | 6,871 | $448.3K | 0.08% | −19,651−74.1% | Reduced |
| Group One Trading, L.P. | 5,949 | $428.0K | 0.01% | +4,501+310.8% | Added |
| Persistent Asset Partners Ltd | 5,820 | $418.7K | 0.16% | +5,820 | New |
| Simplex Trading, LLC | 5,722 | $411.7K | 0.01% | −16,214−73.9% | Reduced |
| KLP Kapitalforvaltning AS | 5,200 | $374.1K | 0.00% | +1,700+48.6% | Added |
| Gainplan LLC | 5,000 | $359.8K | 0.27% | −8,500−63.0% | Reduced |
| Virtus Investment Advisers, Inc. | 4,984 | $358.6K | 0.10% | +121+2.5% | Added |
| FNY Investment Advisers, LLC | 4,750 | $341.0K | 0.15% | −450−8.7% | Reduced |
| Entropy Technologies, LP | 4,591 | $330.3K | 0.02% | +4,591 | New |
| LPL Financial LLC | 4,550 | $327.4K | 0.00% | +4,550 | New |
| SEI Investments Co | 4,471 | $321.7K | 0.00% | −5,821−56.6% | Reduced |
| Advisor Group Holdings, Inc. | 4,393 | $316.1K | 0.00% | −995−18.5% | Reduced |
| Seven Fleet Capital Management LP | 4,300 | $309.4K | 0.10% | −10,700−71.3% | Reduced |
| XTX Topco Ltd | 4,103 | $295.2K | 0.01% | −3,093−43.0% | Reduced |
| Farallon Capital Management, L.L.C. | 4,000 | $287.8K | 0.00% | +4,000 | New |
| China Universal Asset Management Co., Ltd. | 4,000 | $287.8K | 0.02% | +4,000 | New |
| OP Asset Management Ltd | 3,991 | $287.2K | 0.00% | +3,991 | New |
| Great Lakes Advisors, LLC | 3,741 | $269.2K | 0.00% | +3,741 | New |
| Pictet Asset Management Holding SA | 3,718 | $267.5K | 0.00% | +3,718 | New |
| JustInvest LLC | 3,685 | $265.1K | 0.00% | +3,685 | New |
| Brinker Capital Investments, LLC | 3,543 | $254.9K | 0.00% | +3,543 | New |
| SG Americas Securities, LLC | 3,235 | $233.0K | 0.00% | −7,719−70.5% | Reduced |
| Profund Advisors LLC | 3,159 | $227.3K | 0.01% | +3,159 | New |
| Victory Capital Management Inc | 3,127 | $225.0K | 0.00% | +3,127 | New |
| Teacher Retirement System of Texas | 3,098 | $222.9K | 0.00% | +3,098 | New |
| Mangrove Partners | 3,057 | $220.0K | 0.02% | +3,057 | New |
| LVW Advisors, LLC | 3,022 | $217.4K | 0.02% | +3,022 | New |
| Raymond James Financial Inc | 2,953 | $212.5K | 0.00% | +2,953 | New |
| Allspring Global Investments Holdings, LLC | 2,898 | $208.5K | 0.00% | +2,898 | New |
| Arrowpoint Investment Partners (Singapore) Pte. Ltd. | 2,830 | $203.6K | 0.30% | −2,097−42.6% | Reduced |
| Bayforest Capital Ltd | 2,538 | $182.6K | 0.20% | −3−0.1% | Reduced |
| Leonteq Securities AG | 2,000 | $143.9K | 0.01% | −6,000−75.0% | Reduced |
| Acadian Asset Management LLC | 1,989 | $141.0K | 0.00% | −70,252−97.2% | Reduced |
| US Bancorp | 1,916 | $137.9K | 0.00% | +656+52.1% | Added |
| Caitong International Asset Management Co., Ltd | 1,798 | $129.4K | 0.02% | +1,798 | New |
| Bessemer Group Inc | 1,565 | $112.0K | 0.00% | −15−0.9% | Reduced |
| Tower Research Capital LLC (TRC) | 1,345 | $96.8K | 0.00% | −4,216−75.8% | Reduced |
| Parallel Advisors, LLC | 1,053 | $75.8K | 0.00% | 00.0% | Unchanged |
| State of Wyoming | 927 | $66.7K | 0.01% | +927 | New |
| KBC Group NV | 721 | $52.0K | 0.00% | +721 | New |
| Natixis | 685 | $49.3K | 0.00% | 00.0% | Unchanged |
| Allworth Financial LP | 681 | $49.0K | 0.00% | +5+0.7% | Added |
| Rhumbline Advisers | 600 | $43.2K | 0.00% | +500+500.0% | Added |
| Quantbot Technologies LP | 417 | $30.0K | 0.00% | +417 | New |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 397 | $28.6K | 0.00% | +219+123.0% | Added |
| Wells Fargo & Company | 327 | $23.5K | 0.00% | +136+71.2% | Added |
| Jones Financial Companies LLLP | 300 | $20.6K | 0.00% | +191+175.2% | Added |
| Montag A & Associates Inc | 250 | $18.0K | 0.00% | +250 | New |
| Activest Wealth Management | 200 | $14.4K | 0.00% | 00.0% | Unchanged |
| Wall Street Access Asset Management, LLC | 200 | $14.4K | 0.00% | +200 | New |
| CWM, LLC | 176 | $12.7K | 0.00% | −29−14.1% | Reduced |
| SBI Securities Co., Ltd. | 141 | $10.1K | 0.00% | −5−3.4% | Reduced |
| Los Angeles Capital Management LLC | 127 | $9.14K | 0.00% | 00.0% | Unchanged |
| Golden State Equity Partners | 120 | $8.63K | 0.00% | +120 | New |
| EverSource Wealth Advisors, LLC | 111 | $7.99K | 0.00% | +1+0.9% | Added |
| Massmutual Trust Co FSB | 78 | $5.61K | 0.00% | +33+73.3% | Added |
| Brown Brothers Harriman & Co | 66 | $4.75K | 0.00% | 00.0% | Unchanged |
| MTM Investment Management, LLC | 66 | $4.75K | 0.00% | 00.0% | Unchanged |
| Signaturefd, LLC | 60 | $4.32K | 0.00% | −10−14.3% | Reduced |
| Hollencrest Capital Management | 60 | $4.32K | 0.00% | +60 | New |
| Parkside Financial Bank & Trust | 52 | $3.74K | 0.00% | +52 | New |
| Rachor Investment Advisory Services, LLC | 41 | $2.95K | 0.00% | +6+17.1% | Added |
| Atlas Capital Advisors LLC | 40 | $2.88K | 0.00% | 00.0% | Unchanged |
| Boreal Capital Management LLC | 36 | $2.59K | 0.00% | 00.0% | Unchanged |