Portfolio Co Investors 2026 for Venrock: investors, rounds, and co-investor patterns from StartupFundraising.com research, updated for 2026.
Venrock accounts for 58 tracked companies with verified cap-table data, 58 of which disclose round sizes totalling $14B. The median disclosed raise is $165M, and the largest is Astranis at $1.2B, ahead of Lyra Health ($1B) and Zest AI ($765M).
The names that recur most often on these co-invested cap tables are Venrock (58 companies), RA Capital Management (8 companies), OrbiMed (6 companies), Janus Henderson Investors (6 companies), Andreessen Horowitz (5 companies), Fidelity Management & Research Company (5 companies). By latest disclosed round, the market skews Series C (12), Series B (11), Series A (10), Growth (5).
Companies tracked: 58
Disclosed funding total: $14B across 58 companies
Median disclosed raise: $165M
Largest raise: Astranis — $1.2B
Stage mix: Series C 12 · Series B 11 · Series A 10 · Growth 5
