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NEKTAR THERAPEUTICS

NKTRNASDAQ
$43.58-3.41 (-7.26%)as of Oct 2, 2026
Legend
Insider buy
Insider sell
Congress buy
Congress sell
Hedge Funds
bought vs sold
Greener markers show more buyers; redder markers show more sellers.
Company share activityNet buybacksNo changeNet dilution
Marker size reflects transaction size.
  • Insider buy
  • Insider sell
  • Congress buy
  • Congress sell
  • Hedge Funds bought vs sold
Share activityNet buybacksNo changeNet dilution

Marker size reflects transaction size. Greener fund markers mean more buyers.

  • Insider Buy
  • Insider Sell
  • Congress Buy
  • Congress Sell
  • Hedge funds bought vs sold
  • BuybackNo changeNet dilution

NEKTAR THERAPEUTICS price and activity chart data

Showing the 1Y range: Oct 2, 2025 to Oct 2, 2026. Price (-28.0%). 0 insider or congressional trades plotted in this window as 0 markers; nearby trades of the same kind are grouped.

Transactions plotted on the price chart
DateCategoryPersonRoleActionAmountChange in holding

Largest institutional holders

13F · Q2 2026
Fund% of company heldValue% of portfolioQuarterly activity
FMR LLC24.87%$354M0.02%Not reported
Two Seas Capital LP15.17%$216M4.28%Add 57.83%
BlackRock, Inc.14.44%$205M0.00%Not reported
BVF Inc11.73%$167M4.27%Reduce 6.58%
Vanguard Capital Management LLC7.35%$104M0.00%Not reported
Two Sigma Investments, LP5.90%$83.9M0.06%Not reported
Vestal Point Capital, LP4.91%$69.8M1.63%Add 250.88%
Morgan Stanley4.60%$65.4M0.00%Not reported
State Street Corp4.46%$63.5M0.00%Not reported
Geode Capital Management, LLC4.32%$61.5M0.00%Not reported
Prosight Management, LP3.97%$56.5M9.74%Add 10.20%
Armistice Capital, LLC3.55%$50.5M0.62%Not reported
Gilder Gagnon Howe & Co LLC2.95%$41.9M0.43%Add 121.11%
Millennium Management LLC2.35%$33.4M0.01%Not reported
Braidwell LP2.32%$33.1M1.22%Add 112.67%
Sofinnova Investments, Inc.2.32%$32.9M1.70%Reduce 7.42%
Woodline Partners LP2.31%$32.9M0.10%Not reported
Orbimed Advisors LLC2.28%$32.5M0.60%Not reported
UBS Group AG2.10%$29.9M0.00%Not reported
Emerald Advisers, LLC1.91%$27.2M0.64%Reduce 1.13%
Lord, Abbett & Co. LLC1.87%$26.6M0.08%Reduce 5.79%
Vanguard Portfolio Management LLC1.71%$24.3M0.00%Not reported
DAFNA Capital Management LLC1.56%$22.2M4.24%Add 92.75%
Northern Trust Corp1.51%$21.5M0.00%Not reported
Deep Track Capital, LP1.47%$20.9M0.30%New Not reported
Charles Schwab Investment Management Inc1.40%$19.9M0.00%Not reported
22nw, LP1.38%$19.6M18.75%Not reported
Susquehanna International Group, LLP1.37%$19.5M0.00%Not reported
Primecap Management Co1.34%$19M0.01%Reduce 2.26%
Barclays PLC1.29%$18.3M0.00%Not reported
Nearwater Capital Markets, Ltd1.28%$18.3M0.31%Not reported
Emerald Mutual Fund Advisers Trust1.25%$17.8M0.63%Reduce 0.20%
ADAR1 Capital Management, LLC1.20%$17M0.78%Add 51.43%
Creek Drive Management Group LLC1.19%$17M8.24%Add 92.25%
Seven Grand Managers, LLC1.18%$16.8M0.67%Add 92.00%
Deutsche Bank Ag\1.18%$16.7M0.00%Not reported
Vanguard Fiduciary Trust Co1.18%$16.7M0.00%Not reported
Goldman Sachs Group Inc1.12%$16M0.00%Not reported
Norges Bank1.06%$15M0.00%Not reported
Bronte Capital Management Pty Ltd.0.97%$13.9M1.49%Add 0.09%
Great Point Partners LLC0.86%$12.2M2.31%Reduce 44.70%
Ameriprise Financial Inc0.81%$11.6M0.00%Not reported
Citadel Advisors LLC0.78%$11.2M0.00%Not reported
Quinn Opportunity Partners LLC0.75%$10.7M0.50%Reduce 14.60%
Rhenman & Partners Asset Management AB0.69%$9.86M0.93%Add 139.41%
Qube Research & Technologies Ltd0.64%$9.11M0.01%Not reported
Soleus Capital Management, L.P.0.63%$8.96M0.31%Not reported
Nationale-Nederlanden Powszechne Towarzystwo Emerytalne S.A.0.60%$8.57M0.47%Add 0.36%
Stonepine Capital Management, LLC0.59%$8.42M4.75%Add 41.95%
SummitTX Capital, L.P.0.55%$7.88M0.20%Add 164.95%
50 of 225 holders

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