After 1 day
-3.82%$75.92 → $73.02
Aug 13, 2026 → Aug 14, 2026
Nektar Therapeutics
/ NKTRNCMWhat is NKTR stock?
NKTR is the U.S. stock ticker for Nektar Therapeutics.
As of 2026-10-28: price $37.97; market cap $1.28B; latest earnings 2026-08-13; 12 recent 13F changes.
$37.97+1.39%
Yahoo Finance ↗·Updated 10/28/2026, 06:30 AM UTC
- Current price
- $37.97
- Market cap
- $1.28B
- Latest earnings date
- Aug 13, 2026
- Data status
- Current
Yahoo Finance
Polygon.io
Nasdaq
Price change after earnings
After 7 days
-1.83%$75.92 → $74.53
Aug 13, 2026 → Aug 20, 2026
After 30 days
-9.77%$75.92 → $68.50
Aug 13, 2026 → Sep 14, 2026
Before-market or after-market timing is unavailable.
Reported date confirmed
Recent insider transactions
| Date | Trader / role | Type | Shares | Average price | Transaction value | Source |
|---|---|---|---|---|---|---|
| Aug 18, 2026 | ROBIN HOWARD W director · President & CEO | Sold | 418 | $71.98 | $30.09K | SEC ↗ |
| Aug 18, 2026 | Zalevsky Jonathan Chief R&D Officer | Sold | 186 | $71.98 | $13.39K | SEC ↗ |
| Jun 30, 2026 | Zalevsky Jonathan Chief R&D Officer | Sold | 5,681 | $70.00 | $397.67K | SEC ↗ |
| Jun 17, 2026 | ROBIN HOWARD W 이사 · President & CEO | Sold | 5,500 | $60.81 | $334.46K | SEC ↗ |
| Jun 17, 2026 | ROBIN HOWARD W 이사 · President & CEO | Sold | 4,500 | $61.65 | $277.43K | SEC ↗ |
| Jun 16, 2026 | ROBIN HOWARD W 이사 · President & CEO | Sold | 5,303 | $59.97 | $318.02K | SEC ↗ |
| Jun 16, 2026 | ROBIN HOWARD W 이사 · President & CEO | Sold | 4,697 | $60.71 | $285.15K | SEC ↗ |
| Jun 15, 2026 | Zalevsky Jonathan Chief R&D Officer | Sold | 5,538 | $60.71 | $336.21K | SEC ↗ |
| May 19, 2026 | Zalevsky Jonathan Chief R&D Officer | Sold | 199 | $65.51 | $13.04K | SEC ↗ |
| May 19, 2026 | ROBIN HOWARD W 이사 · President & CEO | Sold | 444 | $65.51 | $29.09K | SEC ↗ |
ROBIN HOWARD WSold
director · President & CEO
418 · $71.98 · $30.09K
Aug 18, 2026SEC Form 4 ↗
Chief R&D Officer
186 · $71.98 · $13.39K
Aug 18, 2026SEC Form 4 ↗
Chief R&D Officer
5,681 · $70.00 · $397.67K
Jun 30, 2026SEC Form 4 ↗
ROBIN HOWARD WSold
이사 · President & CEO
5,500 · $60.81 · $334.46K
Jun 17, 2026SEC Form 4 ↗
ROBIN HOWARD WSold
이사 · President & CEO
4,500 · $61.65 · $277.43K
Jun 17, 2026SEC Form 4 ↗
ROBIN HOWARD WSold
이사 · President & CEO
5,303 · $59.97 · $318.02K
Jun 16, 2026SEC Form 4 ↗
ROBIN HOWARD WSold
이사 · President & CEO
4,697 · $60.71 · $285.15K
Jun 16, 2026SEC Form 4 ↗
Chief R&D Officer
5,538 · $60.71 · $336.21K
Jun 15, 2026SEC Form 4 ↗
Chief R&D Officer
199 · $65.51 · $13.04K
May 19, 2026SEC Form 4 ↗
ROBIN HOWARD WSold
이사 · President & CEO
444 · $65.51 · $29.09K
May 19, 2026SEC Form 4 ↗
Updated: 08/21/2026, 08:35 AM UTC
13F institutional changes
| Quarter | Institution | Type | Shares held | Share change | Value change | Source |
|---|---|---|---|---|---|---|
| Jun 30, 2026 | FMR LLC / Fidelity | Added | 5,067,920 | +764,732 | +$44.18M | SEC 13F ↗ |
| Jun 30, 2026 | BlackRock, Inc. | Added | 2,941,851 | +2,249,201 | +$155.53M | SEC 13F ↗ |
| Jun 30, 2026 | Vanguard Capital Management LLC | Added | 1,496,849 | +299,794 | +$18.37M | SEC 13F ↗ |
| Mar 31, 2026 | Two Sigma Investments, LP | Added | 930,741 | +457,803 | +$32.94M | SEC 13F ↗ |
| Mar 31, 2026 | Susquehanna International Group, LLP | Reduced | 903,190 | -254,746 | -$18.33M | SEC 13F ↗ |
| Jun 30, 2026 | State Street Corp | Added | 909,679 | +664,952 | +$45.9M | SEC 13F ↗ |
| Jun 30, 2026 | Geode Capital Management, LLC | Added | 881,306 | +534,511 | +$36.57M | SEC 13F ↗ |
| Mar 31, 2026 | Morgan Stanley | Added | 659,387 | +92,903 | +$6.68M | SEC 13F ↗ |
| Mar 31, 2026 | Invesco Ltd. | Added | 567,458 | +99,258 | +$7.14M | SEC 13F ↗ |
| Mar 31, 2026 | Citadel Advisors LLC | Added | 513,531 | +203,802 | +$14.66M | SEC 13F ↗ |
| Mar 31, 2026 | Millennium Management LLC | Reduced | 404,277 | -49,967 | -$3.6M | SEC 13F ↗ |
| Jun 30, 2026 | Vanguard Portfolio Management LLC | Added | 348,540 | +276,049 | +$19.12M | SEC 13F ↗ |
FMR LLC / FidelityAdded
- Quarter
- Jun 30, 2026
- Shares held
- 5,067,920
- Share change
- +764,732
- Value change
- +$44.18M
BlackRock, Inc.Added
- Quarter
- Jun 30, 2026
- Shares held
- 2,941,851
- Share change
- +2,249,201
- Value change
- +$155.53M
- Quarter
- Jun 30, 2026
- Shares held
- 1,496,849
- Share change
- +299,794
- Value change
- +$18.37M
- Quarter
- Mar 31, 2026
- Shares held
- 930,741
- Share change
- +457,803
- Value change
- +$32.94M
- Quarter
- Mar 31, 2026
- Shares held
- 903,190
- Share change
- -254,746
- Value change
- -$18.33M
State Street CorpAdded
- Quarter
- Jun 30, 2026
- Shares held
- 909,679
- Share change
- +664,952
- Value change
- +$45.9M
- Quarter
- Jun 30, 2026
- Shares held
- 881,306
- Share change
- +534,511
- Value change
- +$36.57M
Morgan StanleyAdded
- Quarter
- Mar 31, 2026
- Shares held
- 659,387
- Share change
- +92,903
- Value change
- +$6.68M
Invesco Ltd.Added
- Quarter
- Mar 31, 2026
- Shares held
- 567,458
- Share change
- +99,258
- Value change
- +$7.14M
Citadel Advisors LLCAdded
- Quarter
- Mar 31, 2026
- Shares held
- 513,531
- Share change
- +203,802
- Value change
- +$14.66M
Millennium Management LLCReduced
- Quarter
- Mar 31, 2026
- Shares held
- 404,277
- Share change
- -49,967
- Value change
- -$3.6M
- Quarter
- Jun 30, 2026
- Shares held
- 348,540
- Share change
- +276,049
- Value change
- +$19.12M
Share counts are derived from reported value divided by the filing price and are rounded for display.
Key people timeline
Unavailable
Related data
Data sources and methodology
Prices use Yahoo Finance, earnings dates use Nasdaq, and company reference data prefers Polygon.io. When Polygon market cap is unavailable, the page derives it from the latest SEC shares outstanding multiplied by the Yahoo price. Insider and institutional records link to SEC EDGAR, and missing values are never invented.
Updated: 10/28/2026, 06:30 AM UTC
Collection, calculation and correction policy- Yahoo Finance
- 10/28/2026, 06:30 AM UTC
- Polygon.io
- 10/28/2026, 03:24 AM UTC
- Nasdaq earnings history
- 08/13/2026, 12:00 AM UTC
- SEC Form 4
- 08/21/2026, 08:35 AM UTC
- SEC 13F
- 08/13/2026, 06:05 PM UTC
- Statements / public records
- Unavailable