Who owns Nektar Therapeutics?
Institutional ownership of NKTR from SEC Form 13F filings across 151 reporting managers. All positions are from one synchronized reporting period — 2026-06-30 books, filed up to 45 days after quarter end — so every row is comparable.
151
13F holders
$1.62B
value, 2026 filers
83.2%
of shares outstanding (23.9M sh)
52
new positions (2026 filers)
Top institutional holders
ordered by shares owned · positions as of 2026-06-30· % of fund = share of the manager's own book · % of co. = share of NKTR's shares outstanding
| # | Manager | Shares | Value | % of fund | % of co. | Δ shares QoQ |
|---|---|---|---|---|---|---|
| 1 | FMR LLC | 5.1M | $353.8M | 0.0% | 17.7% | +17.8% |
| 2 | Two Seas Capital LP | 3.1M | $215.9M | 4.3% | 10.8% | +57.8% |
| 3 | BlackRock, Inc. | 2.9M | $205.4M | 0.0% | 10.3% | +324.7% |
| 4 | VANGUARD CAPITAL MANAGEMENT LLC | 1.5M | $104.5M | 0.0% | 5.2% | -37.5% |
| 5 | TWO SIGMA INVESTMENTS, LP | 1.2M | $83.9M | 0.1% | 4.2% | +29.1% |
| 6 | MORGAN STANLEY | 936,560 | $65.4M | 0.0% | 3.3% | +42.0% |
| 7 | GEODE CAPITAL MANAGEMENT, LLC | 881,306 | $61.5M | 0.0% | 3.1% | +154.1% |
| 8 | GILDER GAGNON HOWE & CO LLC | 600,873 | $41.9M | 0.4% | 2.1% | +121.1% |
| 9 | MILLENNIUM MANAGEMENT LLC | 478,120 | $33.4M | 0.0% | 1.7% | +18.3% |
| 10 | Woodline Partners LP | 470,875 | $32.9M | 0.1% | 1.6% | -43.3% |
| 11 | UBS Group AG | 428,400 | $29.9M | 0.0% | 1.5% | +33.8% |
| 12 | LORD, ABBETT & CO. LLC | 381,624 | $26,641 | 0.1% | 1.3% | -5.8% |
| 13 | VANGUARD PORTFOLIO MANAGEMENT LLC | 348,540 | $24.3M | 0.0% | 1.2% | +380.8% |
| 14 | NORTHERN TRUST CORP | 308,531 | $21.5M | 0.0% | 1.1% | +292.5% |
| 15 | Sixth Street Partners Management Company, L.P.NEW | 284,971 | $19.9M | 3.4% | 1% | new |
| 16 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 284,971 | $19.9M | 0.0% | 1% | +69.6% |
| 17 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | 278,977 | $19.5M | 0.0% | 1% | +12.0% |
| 18 | PRIMECAP MANAGEMENT CO/CA/ | 272,850 | $19.0M | 0.0% | 1% | -2.3% |
| 19 | BARCLAYS PLC | 262,362 | $18.3M | 0.0% | 0.9% | +710.9% |
| 20 | SEVEN GRAND MANAGERS, LLC | 240,000 | $16.8M | 0.7% | 0.8% | +92.0% |
| 21 | DEUTSCHE BANK AG\ | 239,831 | $16.7M | 0.0% | 0.8% | +161.6% |
| 22 | VANGUARD FIDUCIARY TRUST CO | 239,575 | $16.7M | 0.0% | 0.8% | +41.5% |
| 23 | GOLDMAN SACHS GROUP INC | 228,490 | $16.0M | 0.0% | 0.8% | +80.0% |
| 24 | NORGES BANKNEW | 215,300 | $15.0M | 0.0% | 0.8% | new |
| 25 | AMERIPRISE FINANCIAL INC | 165,941 | $11.6M | 0.0% | 0.6% | +21.4% |
Source: SEC Form 13F-HR filings (institutional managers over $100M in US-listed positions). 13Fs disclose long positions only, up to 45 days after quarter end; each manager's latest filed quarter is shown per row and dollar values are the manager's filed marks. Aggregates labeled "2026 filers" count only managers whose latest book is a 2026 quarter. Related: valuation · options positioning · supply chain. Research, not investment advice.