Portfolio Co Investors 2026 for Illumina Ventures: investors, rounds, and co-investor patterns from StartupFundraising.com research, updated for 2026.
Illumina Ventures accounts for 15 tracked companies with verified cap-table data, 15 of which disclose round sizes totalling $1.8B. The median disclosed raise is $86M, and the largest is Delfi Diagnostics at $400M, ahead of Encoded Therapeutics ($240M) and SonoThera ($215M).
The names that recur most often on these co-invested cap tables are Illumina Ventures (15 companies), Northpond Ventures (3 companies), Alexandria Venture Investments (3 companies), Menlo Ventures (2 companies), Osage University Partners (2 companies), GV (2 companies). By latest disclosed round, the market skews Series B (5), Series A (4), Series D (2), Series C (1).
Companies tracked: 15
Disclosed funding total: $1.8B across 15 companies
Median disclosed raise: $86M
Largest raise: Delfi Diagnostics — $400M
Stage mix: Series B 5 · Series A 4 · Series D 2 · Series C 1
