What 3 multibillion dollar biotechs still have to prove
Revolution Medicines' pancreatic cancer drug approval validated its technology and supported its $40B+ valuation. Summit Therapeutics, Abivax, and Viking Therapeutics, each with multibillion-dollar valuations, face key tests for their experimental drugs. Summit awaits FDA decision on ivonescimab for lung cancer; Abivax eyes 2026 FDA filing for obefazimod in ulcerative colitis; Viking develops obesity treatments to compete with market leaders.





