BioCryst Pharmaceuticals Acquires Astria Therapeutics

January 26, 2026

BioCryst Pharmaceuticals has completed its acquisition of Astria Therapeutics for an implied transaction value of approximately $700 million, financed with cash on hand and a ~$396.6 million facility provided by funds managed by Blackstone plus ~37.3 million BioCryst shares issued to Astria equity holders. The deal adds Astria's Phase 3 long-acting plasma kallikrein inhibitor navenibart to BioCryst's hereditary angioedema (HAE) portfolio and provides Astria's early-stage atopic dermatitis program (STAR0310) for which BioCryst will pursue strategic alternatives.

Buyers
BioCryst Pharmaceuticals, Inc.
Targets
Astria Therapeutics, Inc.
Sellers
Astria Therapeutics equity holders
Industry
Biotechnology
Location
Massachusetts, United States
Transaction Type
Buyout

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