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Nektar Therapeutics (NKTR) Institutional Ownership

Nektar Therapeutics logo
$74.86 -1.62 (-2.12%)
As of 04:00 PM Eastern
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Institutional Ownership Changes (13F Filings) for Nektar Therapeutics (NASDAQ:NKTR)

Current
Institutional Ownership
Percentage
75.88%
Number of
Institutional Buyers
(last 12 months)
116
Total
Institutional Inflows
(last 12 months)
$461.87M
Number of
Institutional Sellers
(last 12 months)
42
Total
Institutional Outflows
(last 12 months)
$740.41M
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NKTR Institutional Buying and Selling by Quarter

Nektar Therapeutics Major Shareholders & Ownership History

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Reporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
8/10/2026Great Lakes Advisors LLC2,946$206K0.0%N/A0.009%
8/6/2026 Bank of New York Mellon Corp96,061$6.71M0.0%N/A0.284%
7/8/2026 FNY Investment Advisers LLC5,500$383K0.1%+15.8%0.016%
7/8/2026 Gainplan LLC14,962$1.04M0.4%+199.2%0.044%
6/4/2026Seven Fleet Capital Management LP4,300$309K0.1%-71.3%0.013%
5/26/2026Glenmede Trust Co. NA13,865$998K0.0%+61.4%0.041%
5/19/2026Bank of America Corp DE58,958$4.24M0.0%+126.0%0.174%
5/19/2026Janus Henderson Group PLC10,729$771K0.0%+32.5%0.032%
5/18/2026ADAR1 Capital Management LLC161,252$11.60M0.7%+123.9%0.477%
5/18/2026California State Teachers Retirement System28,682$2.06M0.0%+97.5%0.085%
5/18/2026Royal Bank of Canada16,181$1.16M0.0%+131.0%0.048%
5/16/2026SummitTX Capital L.P.42,624$3.07M0.1%+35.9%0.126%
5/16/2026Orbimed Advisors LLC275,000$19.79M0.4%N/A0.814%
5/15/2026Entropy Technologies LP4,591$330K0.0%N/A0.014%
5/14/2026Healthcare of Ontario Pension Plan Trust Fund15,813$1.14M0.0%N/A0.047%
5/14/2026Renaissance Technologies LLC41,781$3.01M0.0%-75.8%0.124%
5/14/2026Sei Investments Co.4,471$322K0.0%-56.6%0.013%
5/14/2026 Walleye Capital LLC12,878$927K0.0%N/A0.038%
5/14/2026 State of Wyoming927$67K0.0%N/A0.003%
5/14/2026Monashee Investment Management LLC100,000$7.20M3.9%+6.2%0.296%
5/7/2026 KBC Group NV721$52K0.0%N/A0.002%
5/7/2026Swiss National Bank47,900$3.45M0.0%+50.2%0.142%
5/6/2026Allspring Global Investments Holdings LLC2,898$209K0.0%N/A0.009%
5/5/2026 Bank of New York Mellon Corp6,597$475K0.0%N/A0.020%
5/4/2026 Emerald Mutual Fund Advisers Trust256,106$18.43M0.9%+1.2%0.759%
5/4/2026 Emerald Advisers LLC394,604$28.39M0.9%+2.7%1.170%
4/27/2026 Y Intercept Hong Kong Ltd26,545$1.91M0.0%+144.4%0.079%
4/27/2026 Leonteq Securities AG2,000$144K0.0%-75.0%0.006%
4/22/2026 Pictet Asset Management Holding SA3,718$268K0.0%N/A0.013%
4/20/2026 OP Asset Management Ltd3,991$287K0.0%N/A0.014%
4/16/2026 SG Americas Securities LLC3,235$233K0.0%-70.5%0.011%
2/26/2026Seven Fleet Capital Management LP15,000$634K0.5%N/A0.074%
2/23/2026Virtu Financial LLC13,811$584K0.0%N/A0.068%
2/19/2026Invesco Ltd.468,159$19.79M0.0%+106.3%2.302%
2/18/2026Creek Drive Management Group LLC185,500$7.84M5.5%N/A0.647%
2/18/2026KVP Capital Advisors LP26,900$1.14M1.1%N/A0.132%
2/18/2026XTX Topco Ltd7,196$304K0.0%+22.0%0.035%
2/18/2026Voloridge Investment Management LLC295,716$12.50M0.0%+72.2%1.454%
2/18/2026Virtus Investment Advisers LLC4,863$206K0.1%N/A0.024%
2/18/2026SummitTX Capital L.P.31,353$1.33M0.0%+361.2%0.154%
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2/18/2026Millennium Management LLC454,075$19.20M0.0%-20.5%2.232%
2/18/2026Ishara Investments LP20,000$846K1.0%N/A0.098%
2/18/2026Janus Henderson Group PLC8,100$342K0.0%N/A0.040%
2/18/2026Engineers Gate Manager LP37,284$1.58M0.0%+111.5%0.183%
2/18/2026Balyasny Asset Management L.P.282,021$11.92M0.0%+46.4%1.387%
2/18/2026BVF Inc. IL1,559,595$65.94M2.2%+22.2%7.668%
2/18/2026Armistice Capital LLC596,000$25.20M0.3%+122.4%2.930%
2/18/2026 ACT Capital Management LLC51,200$2.17M1.8%N/A0.252%
2/17/2026J. Goldman & Co LP18,352$776K0.0%N/A0.090%
2/17/2026Jain Global LLC17,299$731K0.0%-47.2%0.085%
2/17/2026Trexquant Investment LP18,821$796K0.0%-79.4%0.093%
2/17/2026Nearwater Capital Markets Ltd61,500$2.60M0.0%N/A0.302%
2/17/2026Jump Financial LLC53,212$2.25M0.0%N/A0.262%
2/17/2026Price T Rowe Associates Inc. MD10,376$439K0.0%-13.4%0.051%
2/17/2026California State Teachers Retirement System14,520$614K0.0%N/A0.071%
2/17/2026 Russell Investments Group Ltd.85,666$3.62M0.0%+402.5%0.421%
2/17/2026State of Wisconsin Investment Board8,629$365K0.0%N/A0.042%
2/17/2026Fred Alger Management LLC54,020$2.28M0.0%-41.2%0.266%
2/17/2026Royal Bank of Canada7,005$296K0.0%-82.2%0.034%
2/17/2026 Opal Capital LLC5,948$251K0.1%N/A0.029%
2/16/2026OMERS ADMINISTRATION Corp7,200$304K0.0%N/A0.035%
2/16/2026Squarepoint Ops LLC20,257$856K0.0%-41.3%0.100%
2/16/2026Sofinnova Investments Inc.438,630$18.55M0.8%+270.4%2.156%
2/16/2026Verition Fund Management LLC7,035$297K0.0%-71.2%0.035%
2/16/2026Landscape Capital Management L.L.C.60,431$2.56M0.2%N/A0.297%
2/16/2026Barclays PLC15,444$653K0.0%-7.4%0.076%
2/13/2026Prosight Management LP554,633$23.45M4.8%N/A2.727%
2/13/2026Nantahala Capital Management LLC112,946$4.78M0.2%-73.0%0.555%
2/13/2026FORA Capital LLC5,761$232K0.0%N/A0.028%
2/13/2026Marshall Wace LLP24,023$1.02M0.0%N/A0.118%
2/13/2026Quinn Opportunity Partners LLC85,868$3.63M0.2%-21.8%0.422%
2/13/2026Hudson Bay Capital Management LP59,691$2.52M0.0%-44.6%0.293%
2/13/2026Quarry LP2,000$85K0.0%N/A0.010%
2/13/2026Headlands Technologies LLC41,201$1.74M0.1%+38.1%0.203%
2/13/2026Birchview Capital LP31,000$1.31M0.8%+671.0%0.152%
2/13/2026Charles Schwab Investment Management Inc.120,380$5.09M0.0%+5.0%0.592%
2/13/2026 State Street Corp195,656$8.27M0.0%+51.7%0.962%
2/13/2026UBS AM a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC16,184$684K0.0%N/A0.080%
2/12/2026Renaissance Technologies LLC172,881$7.31M0.0%-37.9%0.850%
2/12/2026Informed Momentum Co LLC12,972$548K0.1%-83.4%0.064%
2/12/2026Knott David M Jr15,500$655K0.3%N/A0.076%
2/12/2026Swiss National Bank31,900$1.35M0.0%N/A0.157%
2/12/2026Monashee Investment Management LLC94,134$3.98M2.2%N/A0.463%
2/11/2026Primecap Management Co. CA280,150$11.85M0.0%-3.1%1.377%
2/11/2026 Nationale Nederlanden Powszechne Towarzystwo Emerytalne S.A.188,112$7.95M0.7%+22.3%0.925%
2/11/2026 Deutsche Bank AG90,743$3.84M0.0%+0.8%0.446%
2/11/2026 Fox Run Management L.L.C.26,522$1.12M0.2%N/A0.130%
2/11/2026 Erste Asset Management GmbH28,000$1.20M0.0%+64.7%0.138%
2/11/2026JPMorgan Chase & Co.150,804$6.38M0.0%+793,605.3%0.741%
2/11/2026ING Groep NV100,000$4.23M0.0%N/A0.492%
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2/11/2026Propel Bio Management LLC82,822$3.50M3.0%+69.0%0.407%
2/11/2026Two Seas Capital LP745,185$31.51M0.6%N/A3.664%
2/11/2026BIT Capital GmbH21,100$892K0.0%N/A0.104%
2/11/2026 WINTON GROUP Ltd7,765$328K0.0%N/A0.038%
2/11/2026Arrowpoint Investment Partners Singapore Pte. Ltd.4,927$208K0.0%N/A0.024%
2/10/2026Cibc World Market Inc.13,282$562K0.0%N/A0.065%
2/10/2026Goldman Sachs Group Inc.147,793$6.25M0.0%+91.8%0.727%
2/10/2026BNP Paribas Financial Markets210,298$8.89M0.0%+48,355.8%1.034%
2/10/2026Norges Bank50,000$2.11M0.0%N/A0.246%
2/9/2026Geode Capital Management LLC254,361$10.76M0.0%+12.9%1.251%


NKTR Institutional Ownership - Frequently Asked Questions

During the previous two years, 182 institutional investors and hedge funds held shares of Nektar Therapeutics. The most heavily invested institutionals were BVF Inc. IL ($65.94M), Vanguard Group Inc. ($53.98M), Farallon Capital Management LLC ($45.01M), Two Seas Capital LP ($31.51M), Emerald Advisers LLC ($28.39M), Armistice Capital LLC ($25.20M), and Two Sigma Investments LP ($24.71M).Learn more on Nektar Therapeutics' institutional investors.

75.88% of Nektar Therapeutics' stock is owned by institutional investors. Learn more on NKTR's institutional investor holdings.

Of the 165 institutional investors that purchased Nektar Therapeutics' stock in the last 24 months, the following investors and hedge funds have bought the highest volume of shares: Samlyn Capital LLC ($9.46M), Nantahala Capital Management LLC ($5.33M), Almitas Capital LLC ($3.69M), Woodline Partners LP ($3.24M), Altium Capital Management LLC ($2.99M), AQR Capital Management LLC ($2.81M), and 22NW LP ($2.38M).

Institutional investors have bought a total of 9,195,377 shares in the last 24 months. This purchase volume represents approximately $461.87M in transactions.

Of the 42 institutional investors that sold Nektar Therapeutics' stock in the last 24 months, the following investors and hedge funds have sold the highest volume of shares: Nantahala Capital Management LLC ($7.68M), Primecap Management Co. CA ($5.07M), TCG Crossover Management LLC ($3.73M), AQR Capital Management LLC ($3.21M), 22NW LP ($2.05M), Bridgeway Capital Management LLC ($961.96K), and Armistice Capital LLC ($912K).

Institutional investors have sold a total of 26,764,765 shares in the last 24 months. This volume of shares sold represents approximately $740.41M in transactions.


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Institutional ownership data for NASDAQ:NKTR is compiled from quarterly 13F filings submitted to the U.S. Securities and Exchange Commission (SEC), with the most recent received on 8/10/2026. New 13F filings are added each quarter as they're published.
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