Seres Therapeutics Reports Second Quarter 2026 Financial Results and Provides Business Updates, Including Further Action to Reduce Ongoing Facilities Costs
Seres Therapeutics reported its second quarter 2026 financial results and provided business updates. The company announced that 80% of SER-155 recipients achieved immunosuppressive-free clinical response at day 15 for immune checkpoint inhibitor-related enterocolitis in an investigator-sponsored trial, and it is engaging potential partners and seeking capital to advance its SER-155 programs. Seres also agreed to exit additional leased space early to further reduce ongoing facility-related cash costs.
Why it matters — MCRB watchers would care because SER-155's promising irEC data, ongoing partnership and capital-raising efforts, and further facility cost reductions are central to the company's strategy and financial trajectory.