645 Ventures

Portfolio Companies 2026 for 645 Ventures: investors, rounds, and co-investor patterns from StartupFundraising.com research, updated for 2026.

645 Ventures accounts for 11 tracked companies with verified cap-table data, 11 of which disclose round sizes totalling $1.6B. The median disclosed raise is $72M, and the largest is Forterra at $541M, ahead of Squire ($200M) and Shift5 ($185M).

The names that recur most often on these portfolio cap tables are 645 Ventures (11 companies), Moore Strategic Ventures (2 companies), Hedosophia (2 companies), QED Investors (2 companies), Atlassian Ventures (2 companies), SoftBank Vision Fund 2 (1 company). By latest disclosed round, the market skews Series C (4), Series A (3), Series B (3), Series D (1).

Best funded 645 Ventures companies

  1. Forterra — $541M (latest: Series C)
  2. Squire — $200M (latest: Series D)
  3. Shift5 — $185M (latest: Series C)
  4. Shop Secretary — $185M (latest: Series A)
  5. Firestorm — $153M (latest: Series B)
  6. Lunchbox Technologies — $72M (latest: Series B)
  7. Tidelift — $67M (latest: Series C)
  8. Point One Navigation — $53M (latest: Series C)
  9. Cube Dev — $47M (latest: Series B)
  10. Sequence — $38M (latest: Series A)
  11. Efficient Capital Labs — $22M (latest: Series A)

645 Ventures — related firms and companies (53)

645 Ventures profile · All research reports