Portfolio Co Investors 2026 for S32: investors, rounds, and co-investor patterns from StartupFundraising.com research, updated for 2026.
S32 accounts for 10 tracked companies with verified cap-table data, 10 of which disclose round sizes totalling $1.9B. The median disclosed raise is $150M, and the largest is humans& at $480M, ahead of Aspen Neuroscience ($340M) and Axon Neurosciences ($340M).
The names that recur most often on these co-invested cap tables are S32 (10 companies), SV Angel (2 companies), GV (Google Ventures) (2 companies), Felicis (2 companies), OrbiMed (2 companies), ARCH Venture Partners (2 companies). By latest disclosed round, the market skews Series C (4), Series B (3), Seed (1), IPO (1).