Portfolio Co Investors 2026 for Optum Ventures: investors, rounds, and co-investor patterns from StartupFundraising.com research, updated for 2026.
Optum Ventures accounts for 18 tracked companies with verified cap-table data, 18 of which disclose round sizes totalling $2.5B. The median disclosed raise is $125M, and the largest is Somatus at $500M, ahead of Truepill ($256M) and Alma ($228M).
The names that recur most often on these co-invested cap tables are Optum Ventures (18 companies), Oak HC/FT (3 companies), RA Capital Management (2 companies), Anthem (2 companies), Flare Capital Partners (2 companies), Y Combinator (2 companies). By latest disclosed round, the market skews Series B (7), Series A (4), Series D (3), Series C (3).
Companies tracked: 18
Disclosed funding total: $2.5B across 18 companies
Median disclosed raise: $125M
Largest raise: Somatus — $500M
Stage mix: Series B 7 · Series A 4 · Series D 3 · Series C 3
