NKTR

Nektar Therapeutics

Latest period2026 - Q1Total superinvestors210

Top 10 Superinvestors by Shares Owned

This chart shows the top 10 superinvestors based on the number of shares they owned in 2025-Q4 and 2026-Q1. According to the most recent SEC 13F filing, 210 superinvestors own shares of Nektar Therapeutics (NKTR), although recent data may remain incomplete due to pending filings.

Quarter-over-Quarter Change (%)

This chart highlights the quarter-over-quarter change (%) in the number of superinvestors holding Nektar Therapeutics (NKTR), the total shares they held, and the total reported dollar value. It gives a clear view of whether there is ongoing momentum. The dotted lines at the top and bottom adjust longer bars to keep smaller data points visible for better comparison.

Superinvestors' Activity (%) Over the Last 4 Quarters

This chart shows superinvestors' activity with Nektar Therapeutics (NKTR) over the last four quarters, highlighting the percentage of investors who added, increased, decreased, held, or exited their positions, revealing shifts in sentiment over time.

Superinvestors' Past Actions

This chart displays superinvestors' past actions with Nektar Therapeutics (NKTR) over the last 10 years (40 quarters), helping to visualize the collective momentum and investment trends over time.

Superinvestors ownership

SuperinvestorPortfolio %Reported Value
Stephanie J. Brown@Fmr Llc
Recent Activity
Increased 4155.15%
0.02%
$309.614M
4.303M shares@ 71.96 avg price
Mark N. Lampert@Bvf Inc Il
Recent Activity
Increased 64.12%
5.87%
$184.163M
2.56M shares@ 71.95 avg price
John O'Callaghan@Two Seas Capital Lp
Recent Activity
Increased 162.92%
1.98%
$140.963M
1.959M shares@ 71.95 avg price
Christine M. Buchanan@Vanguard Capital Management Llc
Recent Activity
New Position
0.01%
$86.128M
1.197M shares@ 71.95 avg price
Steve H. Metzger@Two Sigma Investments, Lp
Recent Activity
Increased 96.77%
0.06%
$66.967M
930,741 shares@ 71.96 avg price
Brian Sopinsky@Susquehanna International Group, Llp
Recent Activity
Decreased -22.02%
0.01%
$64.985M
903,190 shares@ 71.96 avg price
Ryan Cappelli@Prosight Management, Lp
Recent Activity
Increased 32.53%
8.68%
$52.883M
735,000 shares@ 71.95 avg price
Spencer Fleming@Blackrock, Inc.
Recent Activity
Increased 7.29%
0.01%
$49.836M
692,650 shares@ 71.96 avg price
Seth Levy@Citadel Advisors Llc
Recent Activity
Increased 35.98%
0.01%
$47.878M
665,431 shares@ 71.95 avg price
Claire Gordon@Morgan Stanley
Recent Activity
Increased 16.42%
0.01%
$47.443M
659,387 shares@ 71.96 avg price

1-10 of 210