Portfolio Co Investors 2026 for Morgenthaler Ventures: investors, rounds, and co-investor patterns from StartupFundraising.com research, updated for 2026.
Morgenthaler Ventures accounts for 6 tracked companies with verified cap-table data, 6 of which disclose round sizes totalling $599M. The median disclosed raise is $84M, and the largest is SetPoint Medical at $220M, ahead of Nuvaira ($145M) and Sirna Therapeutics ($84M).
The names that recur most often on these co-invested cap tables are Morgenthaler Ventures (6 companies), Richard King Mellon Foundation (2 companies), U.S. Venture Partners (2 companies), Endeavour Vision (2 companies), Lightstone Ventures (2 companies), Advanced Technology Ventures (2 companies). By latest disclosed round, the market skews Series D (1), Series B (1), Series C (1), Series A (1).