Portfolio Co Investors 2026 for Matrix Partners: investors, rounds, and co-investor patterns from StartupFundraising.com research, updated for 2026.
Matrix Partners accounts for 42 tracked companies with verified cap-table data, 42 of which disclose round sizes totalling $12B. The median disclosed raise is $123M, and the largest is Lightelligence at $3.2B, ahead of Flock Safety ($950M) and KLOOK ($932M).
The names that recur most often on these co-invested cap tables are Matrix Partners (42 companies), Sequoia Capital (4 companies), Andreessen Horowitz (3 companies), Tencent (2 companies), Y Combinator (2 companies), Quiet Capital (2 companies). By latest disclosed round, the market skews Series B (11), Series C (10), Series D (5), Series E (4).
Companies tracked: 42
Disclosed funding total: $12B across 42 companies
Median disclosed raise: $123M
Largest raise: Lightelligence — $3.2B
Stage mix: Series B 11 · Series C 10 · Series D 5 · Series E 4
