13F

Stock

Nektar Therapeutics

NKTR · held by 183 managers

Reported value

$716.1M

Holders

183

+3 new · −5 exited

Holders’ est. mark

−$9.77M

Price effect on 9 books still in the name

Largest holder

$65.9M

BVF INC/IL

Notable conviction

Share of each notable manager’s 13F book.

Holder count by quarter

Who holds it

Notable only
InvestorSharesValueEst. markChange
BVF INC/IL1.56M$65.9MHeld
Vanguard1.03M$43.4MHeld
Two Seas Capital LP745.2K$31.5MHeld
BlackRock, Inc.645.6K$27.3MHeld
ARMISTICE CAPITAL, LLC596K$25.2MHeld
MORGAN STANLEY566.4K$23.9M−$8.28MCut−$28.9M
Prosight Management, LP554.6K$23.4MHeld
TWO SIGMA INVESTMENTS, LP473K$20MHeld
Invesco Ltd.468.2K$19.8MHeld
MILLENNIUM MANAGEMENT LLC454.1K$19.2MHeld
Sofinnova Investments, Inc.438.6K$18.5MHeld
Point72 Asset Management, L.P.433.4K$18.3MHeld
EMERALD ADVISERS, LLC384.3K$16.2MHeld
SUSQUEHANNA INTERNATIONAL GROUP, LLP383.3K$16.2MHeld
22NW, LP331.1K$14MHeld
Qube Research & Technologies Ltd323.9K$13.7MHeld
Citadel309.8K$13.1MHeld
TWO SIGMA ADVISERS, LP308.4K$13MHeld
VOLORIDGE INVESTMENT MANAGEMENT, LLC295.7K$12.5MHeld
UBS Group AG287.6K$12.2MHeld
Balyasny Asset Management L.P.282K$11.9MHeld
PRIMECAP MANAGEMENT CO/CA/280.1K$11.8MHeld
GEODE CAPITAL MANAGEMENT, LLC254.4K$10.8MHeld
EMERALD MUTUAL FUND ADVISERS TRUST253.1K$10.7MHeld
JANE STREET GROUP, LLC218.3K$9.23MHeld
GREAT POINT PARTNERS LLC210.7K$8.91MHeld
BNP PARIBAS FINANCIAL MARKETS210.3K$8.89MHeld
GILDER GAGNON HOWE & CO LLC208.3K$8.81MHeld
State Street195.7K$8.27MHeld
Nationale-Nederlanden Powszechne Towarzystwo Emerytalne S.A.188.1K$7.95MHeld
Creek Drive Management Group LLC185.5K$7.84MHeld
STEMPOINT CAPITAL LP178.3K$7.54MHeld
Renaissance Technologies172.9K$7.31MHeld
JPMORGAN CHASE & CO150.8K$6.38MHeld
GOLDMAN SACHS GROUP INC147.8K$6.25MHeld
CHARLES SCHWAB INVESTMENT MANAGEMENT INC120.4K$5.09MHeld
Nantahala Capital Management, LLC112.9K$4.78MHeld
Jefferies Financial Group Inc.111.9K$4.73MHeld
Woodline Partners LP104K$4.4MHeld
Connor, Clark & Lunn Investment Management Ltd.101.2K$4.28MHeld
Fidelity101.1K$4.28MHeld
ING GROEP NV100K$4.23MHeld
Monashee Investment Management LLC94.1K$3.98MHeld
DEUTSCHE BANK AG\90.7K$3.84MHeld
Quinn Opportunity Partners LLC85.9K$3.63MHeld
Russell Investments Group, Ltd.85.7K$3.62MHeld
Stonepine Capital Management, LLC85K$3.59MHeld
Propel Bio Management, LLC82.8K$3.5MHeld
DAFNA Capital Management LLC75K$3.17MHeld
ADAR1 Capital Management, LLC72K$3.05MHeld
Tetragon Partners GP Ltd69.3K$2.93MHeld
Voleon Capital Management LP68.3K$2.89MHeld
Nearwater Capital Markets, Ltd61.5K$2.6MHeld
LANDSCAPE CAPITAL MANAGEMENT, L.L.C.60.4K$2.56MHeld
Hudson Bay Capital Management LP59.7K$2.52M−$872.7KCut−$3.6M
F/m Investments LLC58.1K$2.46MHeld
NORTHERN TRUST CORP56.1K$2.37MHeld
Moody Aldrich Partners LLC56K$2.37MHeld
Aquatic Capital Management LLC55.2K$2.34MHeld
FRED ALGER MANAGEMENT, LLC54K$2.28MHeld
Jump Financial, LLC53.2K$2.25MHeld
ACT CAPITAL MANAGEMENT, LLC51.2K$2.16MHeld
NORGES BANK50K$2.11MNew
DARK FOREST CAPITAL MANAGEMENT LP42.3K$1.79MHeld
Headlands Technologies LLC41.2K$1.74MHeld
AWM Investment Company, Inc.40K$1.69MHeld
Deuterium Capital Management, LLC37.3K$1.58MHeld
Engineers Gate Manager LP37.3K$1.58MHeld
CITIGROUP INC35.8K$1.51MHeld
Caption Management, LLC35K$1.48MHeld
Swiss National Bank31.9K$1.35MHeld
SummitTX Capital, L.P.31.4K$1.33MHeld
Birchview Capital, LP31K$1.31MHeld
Erste Asset Management GmbH28K$1.2MHeld
Simplify Asset Management Inc.28K$1.18MHeld
KVP Capital Advisors, LP26.9K$1.14MHeld
FOX RUN MANAGEMENT, L.L.C.26.5K$1.12MHeld
BANK OF AMERICA CORP /DE/26.1K$1.1M−$381.5KCut−$1.63M
MARSHALL WACE, LLP24K$1.02MHeld
SIMPLEX TRADING, LLC21.9K$927.5KHeld
BIT Capital GmbH21.1K$892.1KHeld
Squarepoint Ops LLC20.3K$856.5KHeld
Ishara Investments LP20K$845.6KHeld
Trexquant Investment LP18.8K$795.8KHeld
J. Goldman & Co LP18.4K$775.9KHeld
Jain Global LLC17.3K$731.4KHeld
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC16.2K$684.3KHeld
Susquehanna Portfolio Strategies, LLC16.1K$678.9KHeld
Knott David M Jr15.5K$655.3KHeld
BARCLAYS PLC15.4K$653K−$225.8KCut−$296.1K
Seven Fleet Capital Management LP15K$634.2KHeld
Palumbo Wealth Management LLC14.7K$622.1KHeld
JACOBS LEVY EQUITY MANAGEMENT, INC14.6K$615.8KHeld
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM14.5K$613.9KHeld
Gainplan LLC13.5K$570.8KHeld
SECTORAL ASSET MANAGEMENT INC13.5K$570.1KHeld
CIBC WORLD MARKET INC.13.3K$561.6KHeld
Informed Momentum Co LLC13K$548.5KHeld
Legal & General Group Plc12.4K$524.8KHeld
HighVista Strategies LLC11.7K$496.7KHeld
Y-Intercept (Hong Kong) Ltd10.9K$459.2KHeld
SEI INVESTMENTS CO10.3K$435.1KHeld
IRIDIAN ASSET MANAGEMENT LLC/CT9.73K$411.3KHeld
HB Wealth Management, LLC9.24K$390.8KHeld
Sigma Planning Corp9K$380.5KHeld
STATE OF WISCONSIN INVESTMENT BOARD8.63K$364.8KHeld
GLENMEDE TRUST CO NA8.59K$363.2KHeld
JANUS HENDERSON GROUP PLC8.1K$341.8KHeld
Leonteq Securities AG8K$338.2KNew
WINTON GROUP Ltd7.76K$328.3KHeld
OMERS ADMINISTRATION Corp7.2K$304.4KHeld
XTX Topco Ltd7.2K$304.2KHeld
Verition Fund Management LLC7.04K$297.4KHeld
ROYAL BANK OF CANADA7K$296KHeld
Tower Research Capital LLC (TRC)5.56K$235.1KHeld
FORA Capital, LLC5.76K$232.5KHeld
49 WEALTH MANAGEMENT, LLC5.43K$229.6KHeld
OSAIC HOLDINGS, INC.5.39K$227.8KHeld
ENVESTNET ASSET MANAGEMENT INC5.38K$227.6KHeld
OPAL CAPITAL LLC5.95K$220.5KHeld
Arrowpoint Investment Partners (Singapore) Pte. Ltd.4.93K$208.3KHeld
Virtus Investment Advisers, LLC4.86K$205.6KHeld
KLP KAPITALFORVALTNING AS3.5K$148KHeld
Bayforest Capital Ltd2.54K$107.4KHeld
FLAGSHIP HARBOR ADVISORS, LLC2.18K$92.1KNew
Quarry LP2K$84.6KHeld
GROUP ONE TRADING LLC1.45K$61.2KHeld
US BANCORP \DE\1.26K$53.3KHeld
Parallel Advisors, LLC1.05K$44.5KHeld
NATIXIS685$29KHeld
Allworth Financial LP676$28.6K−$9.88KCut−$9.88K
CANADA PENSION PLAN INVESTMENT BOARD400$16.9KHeld
Steward Partners Investment Advisory, LLC213$9.01KHeld
Activest Wealth Management200$8.46KHeld
Founders Capital Management200$8.46KHeld
HRT FINANCIAL LP198.1K$8.38KHeld
WELLS FARGO & COMPANY/MN191$8.08KHeld
LOS ANGELES CAPITAL MANAGEMENT LLC127$7.98KHeld
SBI Securities Co., Ltd.146$6.17KHeld
Farther Finance Advisors, LLC141$5.96KHeld
EverSource Wealth Advisors, LLC110$4.65KHeld
JONES FINANCIAL COMPANIES LLLP109$4.61KHeld
CIBC Private Wealth Group LLC100$4.23KHeld
RHUMBLINE ADVISERS100$4.23KHeld
EFG International AG75$3.17KHeld
ACADIAN ASSET MANAGEMENT LLC72.2K$3.05KHeld
SIGNATUREFD, LLC70$2.96KHeld
Keating Financial Advisory Services, Inc.69$2.92KHeld
MTM Investment Management, LLC66$2.79KHeld
BROWN BROTHERS HARRIMAN & CO66$2.79KHeld
SJS Investment Consulting Inc.58$2.45KHeld
Cambridge Investment Research Advisors, Inc.53.7K$2.27KHeld
MassMutual Private Wealth & Trust, FSB45$1.9KHeld
ATLAS CAPITAL ADVISORS INC.40$1.69KHeld
Nova Wealth Management, Inc.40$1.69KHeld
Boreal Capital Management LLC36$1.52K−$526Cut−$526
Rachor Investment Advisory Services, LLC35$1.48KHeld
Global Retirement Partners, LLC27$1.14KHeld
GSA CAPITAL PARTNERS LLP23.1K$977Held
Fortitude Family Office, LLC21$888Held
NISA INVESTMENT ADVISORS, LLC20$846Held
ORG Partners LLC20$845Held
ALGERT GLOBAL LLC15.3K$647Held
Virtu Financial LLC13.8K$584Held
AMERIFLEX GROUP, INC.13$550Held
Medallion Wealth Advisors, LLC13$550−$190Cut−$190
Kimelman & Baird, LLC13$550Held
SG Americas Securities, LLC11K$463Held
PRICE T ROWE ASSOCIATES INC /MD/10.4K$439Held
Arlington Trust Co LLC6$254Held
FNY Investment Advisers, LLC5.2K$219−$38Added$71
Arax Advisory Partners2$85Held
DANSKE BANK A/S2$85$33Added$33
Smartleaf Asset Management LLC2$84Held
BESSEMER GROUP INC1.58K$66Held
LRI Investments, LLC1$42Held
Inspire Investing, LLC0$18Held
CWM, LLC205$9Held
BNP PARIBAS ASSET MANAGEMENT Holding S.A.178$8Held
HUNTINGTON NATIONAL BANK1$1Held
AMALGAMATED BANK1$0Held
Covestor Ltd0$0Held

Who left

Positions as of Q4 2025. 13F filings arrive up to 45 days after quarter-end and omit shorts. Values are quarter-end marks, as filed. Estimated mark is the price effect on shares still held — not realized P&L or investment advice.