Portfolio Co Investors 2026 for a16z: investors, rounds, and co-investor patterns from StartupFundraising.com research, updated for 2026.
a16z accounts for 47 tracked companies with verified cap-table data, 47 of which disclose round sizes totalling $12B. The median disclosed raise is $114M, and the largest is Rappi at $1.7B, ahead of Applied Intuition ($1.5B) and Divvy ($1.2B).
The names that recur most often on these co-invested cap tables are a16z (47 companies), Sequoia (5 companies), General Catalyst (4 companies), Sequoia Capital (3 companies), Y Combinator (3 companies), Andreessen Horowitz (3 companies). By latest disclosed round, the market skews Series B (14), Series A (11), Series C (9), Series D (3).
Companies tracked: 47
Disclosed funding total: $12B across 47 companies
Median disclosed raise: $114M
Largest raise: Rappi — $1.7B
Stage mix: Series B 14 · Series A 11 · Series C 9 · Series D 3
