4 verified backers on Seaport Therapeutics's cap table, including ARCH Venture Partners, Sofinnova Investments, Third Rock Ventures — Biotech (Boston.
Seaport Therapeutics's investor syndicate for 2026, drawn from verified round records: 4 distinct firms and angels appear on the cap table, including ARCH Venture Partners, Sofinnova Investments, Third Rock Ventures, PureTech Health. Seaport Therapeutics is tracked in Biotech and headquartered in Boston, Massachusetts.
The companies listed below are ranked by how much of that syndicate they share, so the overlap you see is backer-based rather than sector-based. Every investor name links to that firm's own profile with its full tracked portfolio, and every company links to its funding record.