Portfolio Co Investors 2026 for Lightstone Ventures: investors, rounds, and co-investor patterns from StartupFundraising.com research, updated for 2026.
Lightstone Ventures accounts for 23 tracked companies with verified cap-table data, 23 of which disclose round sizes totalling $3B. The median disclosed raise is $100M, and the largest is Nimbus Therapeutics at $600M, ahead of FIRE1 ($213M) and Apreo Health ($212M).
The names that recur most often on these co-invested cap tables are Lightstone Ventures (23 companies), Endeavour Vision (3 companies), Gilde Healthcare (3 companies), New Enterprise Associates (3 companies), SR One (2 companies), Bill Gates (2 companies). By latest disclosed round, the market skews Series B (9), Series A (8), Series C (3), Series D (1).
Companies tracked: 23
Disclosed funding total: $3B across 23 companies
Median disclosed raise: $100M
Largest raise: Nimbus Therapeutics — $600M
Stage mix: Series B 9 · Series A 8 · Series C 3 · Series D 1
