S32

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 Axon Neurosciences ($340M) and Aspen Neuroscience ($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).

• Companies tracked: 10
• Disclosed funding total: $1.9B across 10 companies
• Median disclosed raise: $150M
• Largest raise: humans& — $480M
• Stage mix: Series C 4 · Series B 3 · Seed 1 · IPO 1
• Most recent dated round: 2026-01-20

Best funded S32 companies

1. humans& — $480M (latest: Seed)
2. Axon Neurosciences — $340M (latest: Series C)
3. Aspen Neuroscience — $340M (latest: Series C)
4. Endor Labs — $188M (latest: Series B)
5. Brightside Health — $150M (latest: Series C)
6. Beacon Biosignals — $132M (latest: Series B)
7. Vineti — $117M (latest: Series C)
8. Basecamp Research — $85M (latest: Series B)
9. Dave — $64M (latest: IPO)
10. Puzzle Financial — $50M

S32 — related firms and companies (53)

• humans&
• Axon Neurosciences
• Aspen Neuroscience
• Endor Labs
• Brightside Health
• Beacon Biosignals
• Vineti
• Basecamp Research
• Dave
• Puzzle Financial
• S32 portfolio companies 2026
• Investors like S32
• Companies backed by S32
• Investors like Bessemer Venture Partners
• Investors like AME Cloud Ventures
• Investors like Salesforce Ventures
• Investors like Liquid 2 Ventures
• Investors like Contour Venture Partners
• Investors like Khosla Ventures
• Investors like Scale Venture Partners
• Investors like Ridge Ventures
• Investors like Correlation Ventures
• Investors like Storm Ventures
• Investors like Founders Fund
• Investors like Maveron
• Investors like Ribbit Capital
• Investors like Spark Capital
• Investors like Point72 Ventures
• Investors like General Catalyst
• Firms like GV
• Investors like Recursive Ventures
• Investors like Norwest Venture Partners
• Investors like Fika Ventures
• Investors like Sequoia Capital
• Investors like Floodgate
• Investors like QED Investors
• Investors like 500 Global
• Investors like DCM Ventures
• Investors like Accel
• Investors like Atlas Venture
• Investors like Maven Ventures
• Investors like Gaingels
• Investors like Thrive Capital
• Investors like Andreessen Horowitz
• Investors like Venrock
• Investors like Lightbank
• Investors like Bain Capital Ventures
• Investors like Techstars Ventures
• Investors like Casdin Capital
• Investors like Madrona
• Investors like Irving Investors
• Investors like Slow Ventures
• Investors like Great Oaks Venture Capital

S32 profile · All research reports