Coefficient Bio

Biotech · US

Startup biotech-AI in stealth acquisita da Anthropic.

Founders

Samuel Stanton (United States · ♂) — An ML scientist from Genentech's Prescient Design who worked on experimental design for scientific discovery, then co-founded Coefficient Bio in 2025 to bring AI-driven decision-making to biopharma.
Nathan C. Frey (United States · ♂) — Led machine-learning teams on biological foundation models and biomolecule design at Genentech/Roche, co-founding Coefficient Bio to apply AI to drug discovery.
Joyce Hong (♀) — A former Roivant Sciences principal who co-founded Coefficient Bio to bring biopharma into the intelligence age, later acquired by Anthropic.

Date	Round	Amount
Apr 2026	Acquired by Anthropic Anthropic acquires stealth biotech-AI startup Coefficient Bio in an all-stock deal worth around $400 million, according to press reports.	$400M

Data is community-curated and may be incomplete.