Mayfield

Portfolio Companies 2026 for Mayfield: investors, rounds, and co-investor patterns from StartupFundraising.com research, updated for 2026.

Mayfield accounts for 51 tracked companies with verified cap-table data, 51 of which disclose round sizes totalling $15B. The median disclosed raise is $94M, and the largest is HashiCorp at $7.7B, ahead of Tonal ($580M) and Grove Collaborative ($527M).

The names that recur most often on these portfolio cap tables are Mayfield (51 companies), Khosla Ventures (6 companies), General Catalyst (4 companies), NFX (4 companies), Kleiner Perkins (4 companies), Temasek (3 companies). By latest disclosed round, the market skews Series B (15), Series A (9), Series C (7), Series D (6).

Best funded Mayfield companies

  1. HashiCorp — $7.7B (latest: IPO)
  2. Tonal — $580M (latest: Series E)
  3. Grove Collaborative — $527M (latest: IPO)
  4. Mammoth Biosciences — $465M (latest: Series D)
  5. Rhoda AI — $450M (latest: Series A)
  6. Cortica — $345M (latest: Series U)
  7. Nuvia — $293M (latest: Series B)
  8. ServiceMax — $284M (latest: Series F)
  9. Couchbase — $284M (latest: Series D)
  10. Foodsmart — $247M (latest: Growth)
  11. Auradine — $234M (latest: Series C)
  12. Exaforce — $200M (latest: Series B)
  13. Lumilens — $200M (latest: Series B)
  14. SeekOut — $189M (latest: Series C)
  15. Retym — $180M (latest: Series D)

Mayfield — related firms and companies (53)

Mayfield profile · All research reports

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•By Alejandro Cremades