Morningstar
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Mar 20, 2026
Gilead Sciences, Inc.: Gilead: Arcellx Acquisition Shows Conviction in Anito-Cel's Potential Versus J&J's Carvykti
Summary
Gilead Sciences develops and markets therapies to treat and prevent life-threatening infectious diseases, with the core of its portfolio focused on HIV and hepatitis B and C. Gilead's acquisition of Pharmasset brought rights to hepatitis C drug Sovaldi, which is also part of newer combination regimens that remain standards of care. Gilead is also growing its presence in the oncology market via acqui
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Analyst Profile
Karen Andersen
Sector Strategist
Karen Andersen, CFA, is a healthcare strategist for Morningstar Research Services LLC, a wholly owned subsidiary of Morningstar, Inc. She is responsible for biotechnology research.Before joining Morningstar in 2005, Andersen received a master’s degree in business administration from Rice University, where she served as senior healthcare analyst for the M.A. Wright Fund and earned the distinction of Jones Scholar. She has scientific research experience in both academia (at Rice University and the University of Queensland in Australia) and industry (at Lexicon Genetics and a subsidiary of Genzyme).Andersen also holds a bachelor’s degree in biochemistry from Rice University, where she graduated magna cum laude. She is a member of Phi Beta Kappa and holds the Chartered Financial Analyst® designation. She ranked first in the biotechnology industry, and had the highest score overall, in The Wall Street Journal’s annual “Best on the Street” analysts survey in 2013, the last year the survey was conducted.

