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%
Top institutional holders of NKTR
HolderShares% of shares
Fidelity Management & Research Company LLC5.07M15.00%
Two Seas Capital LP3.09M9.15%
BlackRock Institutional Trust Company, N.A.2.49M7.38%
BVF Partners L.P.2.39M7.08%
Vanguard Capital Management, LLC1.50M4.43%
Two Sigma Investments, LP1.20M3.56%
Vestal Point Capital, LP1.00M2.96%
State Street Investment Management (US)909.68K2.69%
Geode Capital Management, L.L.C.881.31K2.61%
Prosight Capital810.00K2.40%

Largest mutual fund holders

Top mutual fund holders of NKTR
HolderShares% of shares
Fidelity Growth Company Fund1.83M5.42%
Vanguard Total Stock Market Index Fund1.08M3.19%
iShares Russell 2000 ETF892.23K2.64%
Fidelity Growth Company K6 Fund495.04K1.47%
Fidelity Series Growth Company Fund419.82K1.24%

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.

Latest NKTR insider transactions
InsiderTypeSharesValue
WHITFIELD ROY AAward4.00K—
WHITFIELD ROY AAward2.00K—
Brainard DianaAward4.00K—
Brainard DianaAward2.00K—
Ajer Jeffrey RobertAward4.00K—
Ajer Jeffrey RobertAward2.00K—
CHESS ROBERTAward4.00K—
CHESS ROBERTAward2.00K—
GREER R SCOTTAward4.00K—
GREER R SCOTTAward2.00K—

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%

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