Finch Therapeutics Group, Inc., a clinical-stage microbiome therapeutics company, develops a novel class of orally administered biological drugs in the United States. The company develops FIN-211, a microbiome candidate designed to address the gastrointestinal and behavioral symptoms of autism spectrum disorder; and FIN-524 for the prevention, diagnosis, theragnosis or treatment of diseases in humans, including ulcerative colitis; FIN-525 for the treatment of Crohn's disease; and other microbiome product candidates. The company has collaboration and license agreements with Takeda Pharmaceutical Company Limited; and license agreements with Skysong Innovations LLC, OpenBiome, Arizona State University, and University of Minnesota. Finch Therapeutics Group, Inc. was incorporated in 2014 and is based in Boston, Massachusetts. On March 22, 2026, Finch Therapeutics Group, Inc., along with its affiliates, filed a voluntary petition for reorganization under Chapter 11 in the U.S. Bankruptcy Court for the District of Delaware.