8 AI Infrastructure companies backed by Sequoia Capital, including Anthropic, Paid, Reflection.Ai — with the co-investors on each cap table.
Sequoia Capital — AI Infrastructure accounts for 21 tracked companies with verified cap-table data, 21 of which disclose round sizes totalling $7.8B. The median disclosed raise is $260M, and the largest is Harvey at $1.2B, ahead of Safe Superintelligence ($1B) and Sierra ($950M).
The names that recur most often on these portfolio cap tables are Sequoia Capital (21 companies), Andreessen Horowitz (5 companies), Kleiner Perkins (4 companies), Benchmark (4 companies), Lightspeed Venture Partners (4 companies), SV Angel (3 companies). By latest disclosed round, the market skews Series B (7), Series A (4), Series D (4), Series F (2).
Companies tracked: 21
Disclosed funding total: $7.8B across 21 companies
Median disclosed raise: $260M
Largest raise: Harvey — $1.2B
Stage mix: Series B 7 · Series A 4 · Series D 4 · Series F 2
Most recent dated round: 2026-05-04
Best funded Sequoia Capital — AI Infrastructure companies