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Gilead Sciences Top Holdings and 13F Report (2026)

About Gilead Sciences

Gilead Sciences NASDAQ: GILD has filed 13-F forms with the SEC as an investor. Gilead Sciences is itself a publicly traded company. Gilead Sciences, Inc., a biopharmaceutical company, discovers, develops, and commercializes medicines in the areas of unmet medical need in the United States, Europe, and internationally. The company provides Biktarvy, Genvoya, Descovy, Odefsey, Truvada, Complera/ Eviplera, Stribild, Sunlencs, and Atripla products for the treatment of HIV/AIDS; Veklury, an injection for intravenous use, for the treatment of COVID-19; and Epclusa, Harvoni, Vemlidy, and Viread for the treatment of viral hepatitis. For more information on Gilead Sciences stock, visit the Gilead Sciences stock profile here.

Investment Activity

  • Gilead Sciences has $2.12 billion in total holdings as of March 31, 2026.
  • Gilead Sciences owns shares of 6 different stocks, but just 3 companies or ETFs make up 80% of its holdings.
  • About 3.36% of the portfolio was sold this quarter.
  • This quarter, Gilead Sciences has purchased 6 new stocks and bought additional shares in 0 stocks.
  • Gilead Sciences sold shares of 1 stock and completely divested from 0 stocks this quarter.

Largest Holdings

Arcellx
$771,682,600
Arcus Biosciences
$678,774,816
Galapagos NV
$501,224,310
Assembly Biosciences Inc
$125,024,600
Kyverna Therapeutics Inc
$35,608,407

Largest Sales this Quarter

Xilio Therapeutics
8,455,062 shares (about $71.11M)

Sector Allocation Over Time

Map of 500 Largest Holdings ofGilead Sciences

 
 
Selling
 
 
Neutral
 
 
Buying
Issuer NameHoldings ValueApproximate Purchase/SaleChange in SharesShares Held% of PortfolioSector
Arcellx, Inc. stock logo
ACLX
Arcellx
$771,682,6000.0%6,720,80336.4%Medical
Arcus Biosciences, Inc. stock logo
RCUS
Arcus Biosciences
$678,774,8160.0%31,424,76032.1%Medical
Galapagos NV
$501,224,3100.0%16,707,47723.7%SPON ADR
Assembly Biosciences Inc
$125,024,6000.0%4,505,3915.9%COM NEW
Kyverna Therapeutics Inc
$35,608,4070.0%4,126,1191.7%COM
Xilio Therapeutics, Inc. stock logo
XLO
Xilio Therapeutics
$5,469,771$71,107,065 â–¼-92.9%650,3890.3%Medical

Showing largest 100 holdings. View all holdings.
SEC Filings and Trading Data