Portfolio Co Investors 2026 for Amazon: investors, rounds, and co-investor patterns from StartupFundraising.com research, updated for 2026.
Amazon accounts for 25 tracked companies with verified cap-table data, 25 of which disclose round sizes totalling $24B. The median disclosed raise is $200M, and the largest is Rivian at $14B, ahead of Figure ($2B) and NEURA Robotics ($1.5B).
The names that recur most often on these co-invested cap tables are Amazon (25 companies), Accel (5 companies), NVIDIA (3 companies), Microsoft (2 companies), European Investment Bank (2 companies), Mitsubishi (2 companies). By latest disclosed round, the market skews Series B (7), Series C (4), Series D (4), IPO (2).
Companies tracked: 25
Disclosed funding total: $24B across 25 companies
Median disclosed raise: $200M
Largest raise: Rivian — $14B
Stage mix: Series B 7 · Series C 4 · Series D 4 · IPO 2
