Adams Street Partners

Portfolio Co Investors 2026 for Adams Street Partners: investors, rounds, and co-investor patterns from StartupFundraising.com research, updated for 2026.

Adams Street Partners accounts for 18 tracked companies with verified cap-table data, 18 of which disclose round sizes totalling $3.2B. The median disclosed raise is $131M, and the largest is Legora at $550M, ahead of Reify Health ($477M) and FalconX ($427M).

The names that recur most often on these co-invested cap tables are Adams Street Partners (18 companies), Battery Ventures (3 companies), Longitude Capital (3 companies), Accel (2 companies), Perceptive Advisors (2 companies), Northwestern University (2 companies). By latest disclosed round, the market skews Series D (5), Series A (4), Series C (4), Series B (2).

Best funded Adams Street Partners companies

  1. Legora — $550M (latest: Series D)
  2. Reify Health — $477M (latest: Series D)
  3. FalconX — $427M (latest: Series D)
  4. Couchbase — $284M (latest: Series D)
  5. Fusion Pharmaceuticals — $171M (latest: Series B)
  6. Qpex Biopharma — $165M (latest: Series A)
  7. Naurex — $162M (latest: Series C)
  8. Aptinyx — $135M (latest: Series B)
  9. Arize AI — $131M (latest: Series C)
  10. Aircall — $121M (latest: Series D)
  11. TurnKey Vacation Rentals — $107M (latest: Other Equity)
  12. Advise Insurance — $100M (latest: Growth)
  13. Orbus Therapeutics — $90M (latest: Series A)
  14. Epirium Bio — $85M (latest: Series A)
  15. Level AI — $73M (latest: Series C)

Adams Street Partners — related firms and companies (56)

Adams Street Partners profile · All research reports