Portfolio Companies 2026 for Formation 8: investors, rounds, and co-investor patterns from StartupFundraising.com research, updated for 2026.
Formation 8 accounts for 6 tracked companies with verified cap-table data, 6 of which disclose round sizes totalling $806M. The median disclosed raise is $97M, and the largest is Aviatrix Systems at $341M, ahead of Memebox ($190M) and Simply (formerly JoyTunes) ($97M).
The names that recur most often on these portfolio cap tables are Formation 8 (6 companies), CRV (1 company), Ignition Partners (1 company), Liberty Global Ventures (1 company), Y Combinator (1 company), Johnson & Johnson (1 company). By latest disclosed round, the market skews Series C (2), Series D (1), Growth (1), Series E (1).