Nektar TherapeuticsNKTR
13F holders, Q1 2025 (March 31)157holders +11
29new positions
17sold out
6famous investors
$0.68avg. 13F price*
At the end of Q1 2025, 157 institutions reported holding Nektar Therapeutics (NKTR) in their 13F filings, up 11 from Q4 2024. 29 opened new positions and 17 sold out. The largest holders were BlackRock, Inc. ($10.7M), Vanguard Group Inc. ($8.4M) and Nantahala Capital Management, LLC ($5.3M). 6 famous investors held it, including Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio), Cliff Asness (0.0% of AQR Capital Management's portfolio) and Israel Englander (0.0% of Millennium Management's portfolio).
- Company
- Nektar Therapeutics
- CUSIP
- 640268108
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q4 2024 → Q1 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 29 | $3.0M |
| Exits | 17 | $12.9M |
All 13F filers, Q4 2024 → Q1 2025: 17,685,988 shares bought and 26,773,134 shares sold, net −9,087,146 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 157 holders
| BlackRock, Inc. | 0.00% | Reduce -2.4% | 15,707,325 | $10.7M |
| Vanguard Group Inc. | 0.00% | Reduce -0.1% | 12,309,688 | $8.4M |
| Nantahala Capital Management, LLC | 0.44% | Reduce -0.3% | 7,789,051 | $5.3M |
| Acadian Asset Management LLC | 0.01% | Add +1.4% | 7,301,734 | $5.0M |
| Eventide Asset Management, LLC | 0.09% | No change | 6,650,000 | $4.5M |
| Primecap Management Co. | 0.00% | Reduce -3.4% | 5,354,586 | $3.6M |
| Renaissance Technologies | 0.00% | Add +20.2% | 4,701,781 | $3.2M |
| Almitas Capital LLC | 1.04% | Add +401.1% | 4,610,872 | $3.1M |
| Geode Capital Management, LLC | 0.00% | Add +1.3% | 4,009,124 | $2.7M |
| TCG Crossover Management, LLC | 0.37% | No change | 4,000,000 | $2.7M |
| Woodline Partners LP | 0.02% | Reduce -25.8% | 3,691,878 | $2.5M |
| AQR Capital Management | 0.00% | Add +336.9% | 3,640,851 | $2.5M |
| State Street Corp. | 0.00% | Reduce -0.4% | 3,258,290 | $2.2M |
| Jacobs Levy Equity Management, Inc. | 0.01% | Add +14.5% | 3,007,928 | $2.0M |
| Millennium Management | 0.00% | Reduce -49.4% | 2,288,802 | $1.6M |
| Exome Asset Management LLC | 1.36% | Add +261.1% | 2,232,453 | $1.5M |
| 22NW, LP | 1.00% | No change | 2,191,750 | $1.5M |
| Mackenzie Financial Corp. | 0.00% | Add +253.1% | 1,658,745 | $1.1M |
| Ikarian Capital, LLC | 0.35% | Reduce -22.1% | 1,579,528 | $1.1M |
| Two Sigma Investments, LP | 0.00% | Reduce -6.7% | 1,435,096 | $976K |
| Charles Schwab Investment Management Inc. | 0.00% | Reduce -2.2% | 1,434,457 | $975K |
| Two Sigma Advisers, LP | 0.00% | Reduce -4.4% | 1,420,542 | $966K |
| Northern Trust Corp. | 0.00% | Add +0.1% | 1,417,166 | $964K |
| Union Square Park Capital Management, LLC | 0.82% | New | 1,100,000 | $748K |
| Monaco Asset Management SAM | 0.37% | Reduce -47.4% | 1,068,899 | $727K |
| Altium Capital Management LLC | 2.08% | Reduce -65.0% | 1,051,379 | $715K |
| Armistice Capital, LLC | 0.02% | Add +1.2% | 1,036,000 | $704K |
| Bridgeway Capital Management, LLC | 0.02% | Reduce -23.2% | 992,100 | $675K |
| Balyasny Asset Management L.P. | 0.00% | New | 850,115 | $578K |
| CM Management, LLC | 0.55% | Add +6.7% | 800,000 | $544K |
| Prelude Capital Management, LLC | 0.05% | Add +265.4% | 670,149 | $456K |
| Invesco Ltd. | 0.00% | Reduce -4.9% | 623,218 | $424K |
| Morgan Stanley | 0.00% | Reduce -27.2% | 584,117 | $397K |
| Peapod Lane Capital LLC | 0.44% | Reduce -47.9% | 577,238 | $393K |
| Deuterium Capital Management, LLC | 0.85% | New | 560,235 | $381K |
| Ieq Capital, LLC | 0.00% | Add +2435.4% | 557,222 | $379K |
| Susquehanna International Group, LLP | 0.00% | Add +568.9% | 557,207 | $379K |
| Goldman Sachs Group Inc. | 0.00% | Reduce -26.9% | 531,362 | $361K |
| Fred Alger Management, LLC | 0.00% | New | 506,446 | $344K |
| JPMorgan Chase & Co. | 0.00% | Reduce -58.5% | 491,246 | $334K |
| Citadel Advisors | 0.00% | Add +23.7% | 491,195 | $334K |
| Boothbay Fund Management, LLC | 0.01% | Reduce -22.1% | 432,739 | $294K |
| Gilder Gagnon Howe & Co. LLC | 0.00% | New | 412,379 | $280K |
| Bank of New York Mellon Corp | 0.00% | Reduce -4.2% | 393,293 | $267K |
| Dimensional Fund Advisors LP | 0.00% | Reduce -24.3% | 373,654 | $255K |
| Connor, Clark & Lunn Investment Management Ltd. | 0.00% | Reduce -49.6% | 368,304 | $250K |
| Group One Trading LLC | 0.01% | New | 351,143 | $239K |
| Simplex Trading, LLC | 0.01% | Add +2613.1% | 343,935 | $233K |
| UBS Group AG | 0.00% | Add +7.0% | 327,310 | $223K |
| Nuveen, LLC | 0.00% | — | 326,716 | $222K |
| Ameriprise Financial Inc. | 0.00% | Reduce -17.3% | 309,428 | $210K |
| BNP Paribas Financial Markets | 0.00% | Reduce -6.6% | 292,087 | $199K |
| Voya Investment Management LLC | 0.00% | Add +46.8% | 266,773 | $181K |
| T. Rowe Price Associates Inc. | 0.00% | Add +32.9% | 256,378 | $175K |
| Macquarie Group Ltd. | 0.00% | No change | 256,385 | $174K |
| Barclays PLC | 0.00% | Reduce -27.3% | 236,778 | $161K |
| FMR LLC | 0.00% | Reduce -54.5% | 233,964 | $159K |
| Rhumbline Advisers | 0.00% | Add +23.3% | 221,761 | $151K |
| Graham Capital Management, L.P. | 0.00% | Add +60.6% | 155,666 | $106K |
| Cambridge Investment Research Advisors, Inc. | 0.00% | Add +7.3% | 135,980 | $92K |
| Bank of America Corp. | 0.00% | Reduce -39.1% | 126,223 | $86K |
| Citigroup Inc. | 0.00% | Reduce -10.1% | 123,756 | $84K |
| Public Employees Retirement System of Ohio | 0.00% | Reduce -13.1% | 123,430 | $84K |
| Intech Investment Management LLC | 0.00% | Add +42.9% | 116,990 | $80K |
| D. E. Shaw & Co. | 0.00% | Reduce -34.3% | 115,190 | $78K |
| Wells Fargo & Company | 0.00% | Add +5.5% | 115,002 | $78K |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 0.00% | Add +4.4% | 106,886 | $73K |
| Cwm, LLC | 0.00% | Add +4544.5% | 105,524 | $72K |
| Integrated Wealth Concepts LLC | 0.00% | New | 100,654 | $68K |
| HSBC Holdings PLC | 0.00% | Reduce -0.1% | 96,713 | $67K |
| Sei Investments Co. | 0.00% | No change | 94,152 | $64K |
| Deutsche Bank AG | 0.00% | No change | 88,549 | $60K |
| Corebridge Financial, Inc. | 0.00% | Reduce -1.5% | 87,459 | $59K |
| 49 Wealth Management, LLC | 0.01% | New | 81,740 | $56K |
| Osaic Holdings, Inc. | 0.00% | Add +98.0% | 81,322 | $55K |
| HB Wealth Management, LLC | 0.00% | Add +23.4% | 79,103 | $54K |
| Cerity Partners LLC | 0.00% | New | 75,920 | $52K |
| Russell Investments Group, Ltd. | 0.00% | Add +11.1% | 75,373 | $51K |
| ADAR1 Capital Management, LLC | 0.01% | No change | 67,754 | $46K |
| HRT Financial LP | 0.00% | New | 68,168 | $46K |
| Manufacturers Life Insurance Company, The | 0.00% | Reduce -0.3% | 64,853 | $44K |
| LPL Financial LLC | 0.00% | Add +1.3% | 62,012 | $42K |
| Wealth Enhancement Advisory Services, LLC | 0.00% | New | 60,371 | $41K |
| SG Americas Securities, LLC | 0.00% | Reduce -45.3% | 58,702 | $40K |
| XTX Topco Ltd | 0.00% | Reduce -76.5% | 57,418 | $39K |
| Tudor Investment Corporation | 0.00% | No change | 57,083 | $39K |
| Adero Partners, LLC | 0.00% | No change | 51,500 | $35K |
| US Bancorp \de | 0.00% | Add +257.8% | 50,085 | $34K |
| Alliancebernstein L.P. | 0.00% | No change | 49,200 | $33K |
| Algert Global LLC | 0.00% | New | 48,700 | $33K |
| Cibc World Markets Corp. | 0.00% | Add +137.1% | 39,613 | $27K |
| ProShare Advisors LLC | 0.00% | Reduce -23.1% | 38,646 | $26K |
| Vanguard Personalized Indexing Management, LLC | 0.00% | Add +118.9% | 36,872 | $25K |
| Zacks Investment Management | 0.00% | New | 36,065 | $25K |
| Police & Firemen's Retirement System of New Jersey | 0.00% | No change | 35,891 | $24K |
| Pallas Capital Advisors LLC | 0.00% | New | 34,465 | $23K |
| US Asset Management LLC | 0.02% | No change | 33,484 | $23K |
| Prudential Financial Inc. | 0.00% | Reduce -21.7% | 32,620 | $22K |
| Captrust Financial Advisors | 0.00% | Add +167.9% | 32,152 | $22K |
| MetLife Investment Management, LLC | 0.00% | Reduce -71.4% | 30,490 | $21K |
| Merit Financial Group, LLC | 0.00% | New | 29,930 | $20K |
| Verus Capital Partners, LLC | 0.00% | Reduce -0.4% | 28,573 | $19K |
| HBK Sorce Advisory LLC | 0.00% | New | 24,305 | $17K |
| Victory Capital Management Inc. | 0.00% | Reduce -2.8% | 21,436 | $15K |
| Farringdon Capital, Ltd. | 0.01% | New | 21,270 | $14K |
| M. Kulyk & Associates, LLC | 0.00% | Reduce -0.0% | 19,994 | $14K |
| OCONNOR, A Distinct Business Unit of UBS ASSET MANAGEMENT AMERICAS (LLC) | 0.00% | Reduce -98.7% | 19,923 | $14K |
| Focus Partners Advisor Solutions, LLC | 0.00% | New | 19,433 | $13K |
| Liberty Wealth Management LLC | 0.00% | No change | 19,000 | $13K |
| New York State Common Retirement Fund | 0.00% | No change | 18,800 | $13K |
| Blair William & Co. | 0.00% | Reduce -0.6% | 17,577 | $12K |
| Ameritas Investment Partners, Inc. | 0.00% | No change | 17,490 | $12K |
| Oxford Asset Management LLP | 0.01% | New | 17,025 | $12K |
| Wolverine Trading, LLC | 0.00% | New | 14,701 | $11K |
| Parallel Advisors, LLC | 0.00% | No change | 15,820 | $11K |
| Legal & General Group Plc | 0.00% | No change | 15,399 | $10K |
| Tower Research Capital LLC (TRC) | 0.00% | Add +28.4% | 14,926 | $10K |
| Royal Bank of Canada | 0.00% | Reduce -53.5% | 13,363 | $9K |
| Mariner, LLC | 0.00% | New | 13,150 | $9K |
| Maltin Wealth Management, Inc. | 0.00% | No change | 13,000 | $9K |
| California State Teachers Retirement System | 0.00% | No change | 12,936 | $9K |
| Focus Partners Wealth | 0.00% | New | 12,922 | $9K |
| Kaufman Rossin Wealth, LLC | 0.01% | New | 12,843 | $9K |
| Xponance LLC | 0.00% | Add +2.5% | 12,190 | $8K |
| Mercer Global Advisors Inc. | 0.00% | New | 11,639 | $8K |
| Principal Financial Group Inc. | 0.00% | Add +6.4% | 11,454 | $8K |
| Cetera Investment Advisers | 0.00% | Reduce -7.2% | 11,404 | $8K |
| LGT Group Foundation | 0.00% | No change | 11,246 | $8K |
| Allworth Financial LP | 0.00% | No change | 10,140 | $7K |
| Intellectus Partners, LLC | 0.00% | No change | 10,000 | $7K |
| Coastal Bridge Advisors, LLC | 0.00% | New | 10,000 | $7K |
| Amalgamated Bank | 0.00% | No change | 6,177 | $4K |
| Sterling Capital Management LLC | 0.00% | Reduce -46.1% | 3,080 | $2K |
| Activest Wealth Management | 0.00% | No change | 3,000 | $2K |
| Compass Wealth Management LLC | 0.00% | No change | 2,000 | $1K |
| EverSource Wealth Advisors, LLC | 0.00% | Add +713.5% | 1,391 | $945 |
| Nisa Investment Advisors, LLC | 0.00% | Add +470.1% | 1,146 | $779 |
| Signaturefd, LLC | 0.00% | Add +450.0% | 1,100 | $748 |
| True Wealth Design, LLC | 0.00% | New | 999 | $680 |
| Brown Brothers Harriman & Co. | 0.00% | No change | 1,000 | $680 |
| Jones Financial Companies LLLP | 0.00% | Add +126.3% | 905 | $668 |
| Whipplewood Advisors, LLC | 0.00% | Reduce -88.9% | 89 | $544 |
| Atlas Capital Advisors Inc. | 0.00% | No change | 600 | $408 |
| PNC Financial Services Group, Inc. | 0.00% | New | 402 | $273 |
| SBI Securities Co., Ltd. | 0.00% | Add +2400.0% | 350 | $238 |
| AllSquare Wealth Management LLC | 0.00% | No change | 277 | $188 |
| Medallion Wealth Advisors, LLC | 0.00% | No change | 207 | $141 |
| Ameriflex Group, Inc. | 0.00% | No change | 200 | $136 |
| Kimelman & Baird, LLC | 0.00% | No change | 200 | $136 |
| Versant Capital Management, Inc | 0.00% | No change | 169 | $115 |
| Harbour Investments, Inc. | 0.00% | No change | 155 | $105 |
| Arlington Trust Co LLC | 0.00% | New | 100 | $68 |
| Salomon & Ludwin, LLC | 0.00% | No change | 46 | $31 |
| Steward Partners Investment Advisory, LLC | 0.00% | No change | 40 | $27 |
| LRI Investments, LLC | 0.00% | New | 16 | $11 |
| Huntington National Bank | 0.00% | No change | 1 | $1 |
| Covestor Ltd | 0.00% | No change | 5 | $0 |
"% of holder's portfolio" is NKTR's weight in each manager's 13F, not the share of Nektar Therapeutics the manager owns.