Nektar Therapeutics
NKTR · NASDAQ
$39.22+$2.58 (+7.04%)TodayMarket closed ·
Prev close $36.64
Who owns NKTR
Largest institutional holders, from their latest 13F filings
The 10 largest institutions hold 57.2% of NKTR’s shares.
- Fidelity Management & Research Company LLC15.0%
- Two Seas Capital LP9.2%
- BlackRock Institutional Trust Company, N.A.7.4%
- BVF Partners L.P.7.1%
- Next 6 largest institutions18.6%
- All other shareholders42.8%
| Holder | Shares | % of shares |
|---|---|---|
| Fidelity Management & Research Company LLC | 5.07M | 15.00% |
| Two Seas Capital LP | 3.09M | 9.15% |
| BlackRock Institutional Trust Company, N.A. | 2.49M | 7.38% |
| BVF Partners L.P. | 2.39M | 7.08% |
| Vanguard Capital Management, LLC | 1.50M | 4.43% |
| Two Sigma Investments, LP | 1.20M | 3.56% |
| Vestal Point Capital, LP | 1.00M | 2.96% |
| State Street Investment Management (US) | 909.68K | 2.69% |
| Geode Capital Management, L.L.C. | 881.31K | 2.61% |
| Prosight Capital | 810.00K | 2.40% |
Largest mutual fund holders
| Holder | Shares | % of shares |
|---|---|---|
| Fidelity Growth Company Fund | 1.83M | 5.42% |
| Vanguard Total Stock Market Index Fund | 1.08M | 3.19% |
| iShares Russell 2000 ETF | 892.23K | 2.64% |
| Fidelity Growth Company K6 Fund | 495.04K | 1.47% |
| Fidelity Series Growth Company Fund | 419.82K | 1.24% |
Insider trades
Form 4 filings by officers, directors and large holders
Over the last 6 months, insiders sold $1.70M (9 trades) of NKTR on the open market, with no buys.
| Insider | Type | Shares | Value |
|---|---|---|---|
| WHITFIELD ROY A | Award | 4.00K | — |
| WHITFIELD ROY A | Award | 2.00K | — |
| Brainard Diana | Award | 4.00K | — |
| Brainard Diana | Award | 2.00K | — |
| Ajer Jeffrey Robert | Award | 4.00K | — |
| Ajer Jeffrey Robert | Award | 2.00K | — |
| CHESS ROBERT | Award | 4.00K | — |
| CHESS ROBERT | Award | 2.00K | — |
| GREER R SCOTT | Award | 4.00K | — |
| GREER R SCOTT | Award | 2.00K | — |
Short interest
Settled Sep 30, 2026
- Shares short
- 6.97M
- Days to cover
- 3.76
- % of shares outstanding
- 20.62%
- Average daily volume
- 1.85M
- Change since last report
- +21.5%
Information on this page is provided for informational purposes only and is not a recommendation to buy, sell or hold any security. Investing involves risk, including possible loss of principal. Market data is delayed at least 15 minutes and is provided without warranty. Analyst ratings, price targets and company data come from third-party sources. Past performance does not guarantee future results.