Lilly seals up to $7.8 billion deal for Centessa in sleep disorder bet

TL;DR

Lilly to acquire Centessa Pharmaceuticals to advance treatments for sleep-wake disorders - Eli Lilly Lilly to Buy Sleep Drug Maker Centessa in $7.8 Billion Deal Eli Lilly and Company’s logo is displayed during a press conference in Houston, Texas, U.S., Sept. 23, 2025. Antranik Tavitian | Reuters Eli Lilly said on Tuesday it would buy Centessa Pharmaceuticals in a deal valued at about $6.3 billion to expand into treatments for sleep-wake disorders.