Founders Fund

Explore the companies in our sourced portfolio selection. Find the product, inspect the evidence, and make your own picks.

Companies tracked
53
Shared with other tracked firms
23
This is a curated selection, not the complete portfolio. A company’s first observation is separate from its investment date.Visit Founders Fund’s official portfolio ↗

Portfolio progress

Tracking started .

Source check heldLast source:

Companies in selection
53
Companies with new milestones
33
New milestones since tracking began
33
Selection size over time
Oct 31, 2026: 52 companiesNov 1, 2026: 53 companiesOct 31, 2026Nov 1, 2026

Successful observations only. Changes show additions to this curated selection, not new investment dates or financial growth.

View daily observations
DateSelectionReconfirmed in this check
Oct 31, 20265252
Nov 1, 20265353

Latest observation: Nov 1, 2026. 53 of 53 companies reconfirmed across 1 source pages. Coverage is partial. A missing event does not establish inactivity. No share prices or fund returns are estimated.

Sources behind the latest observation
Inspect new milestones (33)
  1. ARQ · Measured growth

    Nov 2, 2026 · Tranco popularity rank: 211,289 → 210,434 (retained index observations 2026-11-01 to 2026-11-02). Lower ranks indicate higher relative popularity.

    Milestone source ↗
  2. Rippling · Measured growth

    Nov 2, 2026 · Tranco popularity rank: 13,356 → 13,351 (retained index observations 2026-11-01 to 2026-11-02). Lower ranks indicate higher relative popularity.

    Milestone source ↗
  3. Zocdoc · Measured growth

    Nov 7, 2026 · Tranco popularity rank: 13,269 → 13,257 (retained index observations 2026-11-01 to 2026-11-07). Lower ranks indicate higher relative popularity.

    Milestone source ↗
  4. Persona · Measured growth

    Nov 2, 2026 · Tranco popularity rank: 12,826 → 12,737 (retained index observations 2026-11-01 to 2026-11-02). Lower ranks indicate higher relative popularity.

    Milestone source ↗
  5. Crusoe · Measured growth

    Nov 2, 2026 · Tranco popularity rank: 148,760 → 147,042 (retained index observations 2026-11-01 to 2026-11-02). Lower ranks indicate higher relative popularity.

    Milestone source ↗
  6. Airbnb · Measured growth

    Nov 3, 2026 · Tranco popularity rank: 814 → 809 (retained index observations 2026-11-01 to 2026-11-03). Lower ranks indicate higher relative popularity.

    Milestone source ↗
  7. Paxos · Measured growth

    Nov 2, 2026 · Tranco popularity rank: 99,440 → 99,415 (retained index observations 2026-11-01 to 2026-11-02). Lower ranks indicate higher relative popularity.

    Milestone source ↗
  8. Hadrian · Measured growth

    Nov 2, 2026 · Tranco popularity rank: 869,197 → 859,701 (retained index observations 2026-11-01 to 2026-11-02). Lower ranks indicate higher relative popularity.

    Milestone source ↗
  9. The Athletic · Measured growth

    Nov 2, 2026 · Tranco popularity rank: 12,030 → 12,015 (retained index observations 2026-11-01 to 2026-11-02). Lower ranks indicate higher relative popularity.

    Milestone source ↗
  10. Neuralink · Measured growth

    Nov 2, 2026 · Tranco popularity rank: 47,550 → 47,338 (retained index observations 2026-11-01 to 2026-11-02). Lower ranks indicate higher relative popularity.

    Milestone source ↗
  11. BuildOps · Measured growth

    Nov 2, 2026 · Tranco popularity rank: 43,678 → 43,219 (retained index observations 2026-11-01 to 2026-11-02). Lower ranks indicate higher relative popularity.

    Milestone source ↗
  12. Postmates · Measured growth

    Nov 2, 2026 · Tranco popularity rank: 18,312 → 18,304 (retained index observations 2026-11-01 to 2026-11-02). Lower ranks indicate higher relative popularity.

    Milestone source ↗
  13. Sword Health · Measured growth

    Nov 2, 2026 · Tranco popularity rank: 112,193 → 111,611 (retained index observations 2026-11-01 to 2026-11-02). Lower ranks indicate higher relative popularity.

    Milestone source ↗
  14. Netic · Measured growth

    Nov 7, 2026 · Tranco popularity rank: 706,784 → 681,448 (retained index observations 2026-11-01 to 2026-11-07). Lower ranks indicate higher relative popularity.

    Milestone source ↗
  15. Anduril · Measured growth

    Nov 2, 2026 · Tranco popularity rank: 18,004 → 17,578 (retained index observations 2026-11-01 to 2026-11-02). Lower ranks indicate higher relative popularity.

    Milestone source ↗
  16. Faire · Measured growth

    Nov 3, 2026 · Tranco popularity rank: 10,836 → 10,705 (retained index observations 2026-11-01 to 2026-11-03). Lower ranks indicate higher relative popularity.

    Milestone source ↗
  17. Impulse · Measured growth

    Nov 2, 2026 · Tranco popularity rank: 370,838 → 369,365 (retained index observations 2026-11-01 to 2026-11-02). Lower ranks indicate higher relative popularity.

    Milestone source ↗
  18. Twilio · Measured growth

    Nov 2, 2026 · Tranco popularity rank: 1,167 → 1,137 (retained index observations 2026-11-01 to 2026-11-02). Lower ranks indicate higher relative popularity.

    Milestone source ↗
  19. Lighter · Measured growth

    Nov 2, 2026 · Tranco popularity rank: 41,125 → 40,991 (retained index observations 2026-11-01 to 2026-11-02). Lower ranks indicate higher relative popularity.

    Milestone source ↗
  20. Affirm · Measured growth

    Nov 2, 2026 · Tranco popularity rank: 2,583 → 2,582 (retained index observations 2026-11-01 to 2026-11-02). Lower ranks indicate higher relative popularity.

    Milestone source ↗
  21. Oscar · Measured growth

    Nov 2, 2026 · Tranco popularity rank: 50,595 → 50,431 (retained index observations 2026-11-01 to 2026-11-02). Lower ranks indicate higher relative popularity.

    Milestone source ↗
  22. Kavak · Measured growth

    Nov 2, 2026 · Tranco popularity rank: 7,970 → 7,956 (retained index observations 2026-11-01 to 2026-11-02). Lower ranks indicate higher relative popularity.

    Milestone source ↗
  23. Ramp · Measured growth

    Nov 2, 2026 · Tranco popularity rank: 13,148 → 13,125 (retained index observations 2026-11-01 to 2026-11-02). Lower ranks indicate higher relative popularity.

    Milestone source ↗
  24. Nominal · Measured growth

    Nov 2, 2026 · RiseFinder composite score: 63.7 → 79 / 100 (2026-11-01 to 2026-11-02); same formula 54aebc887340. Relative signal score, not company value.

    Milestone source ↗
  25. Flock Safety · Measured growth

    Nov 2, 2026 · RiseFinder composite score: 43.1 → 53.9 / 100 (2026-11-01 to 2026-11-02); same formula 54aebc887340. Relative signal score, not company value.

    Milestone source ↗
  26. Credit Karma · Measured growth

    Nov 2, 2026 · Tranco popularity rank: 4,340 → 4,327 (retained index observations 2026-11-01 to 2026-11-02). Lower ranks indicate higher relative popularity.

    Milestone source ↗
  27. DeepMind · Measured growth

    Nov 2, 2026 · Tranco popularity rank: 20,784 → 20,762 (retained index observations 2026-11-01 to 2026-11-02). Lower ranks indicate higher relative popularity.

    Milestone source ↗
  28. Aven · Measured growth

    Nov 2, 2026 · Tranco popularity rank: 80,881 → 79,874 (retained index observations 2026-11-01 to 2026-11-02). Lower ranks indicate higher relative popularity.

    Milestone source ↗
  29. OpenAI · Measured growth

    Nov 7, 2026 · Tranco popularity rank: 130 → 127 (retained index observations 2026-11-01 to 2026-11-07). Lower ranks indicate higher relative popularity.

    Milestone source ↗
  30. Wish · Measured growth

    Nov 2, 2026 · Tranco popularity rank: 10,572 → 10,453 (retained index observations 2026-11-01 to 2026-11-02). Lower ranks indicate higher relative popularity.

    Milestone source ↗
  31. PsiQuantum · Measured growth

    Nov 2, 2026 · Tranco popularity rank: 473,306 → 471,564 (retained index observations 2026-11-01 to 2026-11-02). Lower ranks indicate higher relative popularity.

    Milestone source ↗
  32. Trade Republic · Measured growth

    Nov 3, 2026 · Tranco popularity rank: 14,815 → 14,682 (retained index observations 2026-11-01 to 2026-11-03). Lower ranks indicate higher relative popularity.

    Milestone source ↗
  33. Cedar · Measured growth

    Nov 2, 2026 · Tranco popularity rank: 199,216 → 197,339 (retained index observations 2026-11-01 to 2026-11-02). Lower ranks indicate higher relative popularity.

    Milestone source ↗
Dated source activity (0)

These are the dates reported by the sources. Earlier events are historical evidence, separate from tracking progress.

No dated events are recorded in this selection yet.

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