UnannouncedVCInvestor

Longitude Prime

Startup rounds since 2014 with a Longitude Prime investor on the board, and the firm's own fund filings.

Raises
34
since 2014
Unannounced
1
no announcement found, of those filed since 2025
Funds
2
fund filings under the firm's name

Rounds

  1. Infinant Health, Inc.$39.2MUnannounced · 101 days8 Jun 2026 · Sacramento, CA
  2. Veradermics, Inc$135MAnnounced28 Oct 2025 · New Haven, CT
  3. VeraDermics, Inc$66.6MFiled before 202510 Dec 2024 · New Haven, CT
  4. CuraSen Therapeutics, Inc.$5.79MFiled before 202518 Sep 2024 · San Carlos, CA
  5. Zenas BioPharma, Inc.$200MFiled before 202514 May 2024 · Waltham, MA
  6. Endeavor Biomedicines, Inc.$133MFiled before 20253 May 2024 · San Diego, CA
  7. BioAge Labs, Inc.$194MFiled before 202513 Feb 2024 · Richmond, CA
  8. CuraSen Therapeutics, Inc.$17.6MFiled before 202512 Oct 2023 · San Carlos, CA
  9. Endeavor Biomedicines, Inc.$89.1MFiled before 20257 Feb 2022 · San Diego, CA
  10. CuraSen Therapeutics, Inc.$18MFiled before 20255 Nov 2021 · San Carlos, CA
  11. Rivus Pharmaceuticals, Inc.$34.5MFiled before 20254 Oct 2021 · Charlottesville, VA
  12. Vera Therapeutics, Inc.$70.7MFiled before 202525 Feb 2021 · South San Francisco, CA
  13. Orbus Therapeutics, Inc.$10MFiled before 202511 Aug 2020 · Palo Alto, CA
  14. SutroVax, Inc.$110MFiled before 20253 Apr 2020 · Foster City, CA
  15. Orbus Therapeutics, Inc.$18.5MFiled before 202520 Mar 2019 · Palo Alto, CA
  16. CuraSen Therapeutics, Inc.$27.2MFiled before 202525 Jan 2019 · San Mateo, CA
  17. Aimmune Therapeutics, Inc.$98MFiled before 202529 Nov 2018 · Brisbane, CA
  18. SutroVax, Inc.$43.2MFiled before 202512 Jun 2018 · Foster City, CA
  19. Aimmune Therapeutics, Inc.$157MFiled before 202516 Mar 2018 · Brisbane, CA
  20. Aptinyx Inc.$70MFiled before 202521 Dec 2017 · Evanston, IL
  21. Infacare Pharmaceutical Corp$3.5MFiled before 20257 Jun 2017 · Trevose, PA
  22. SutroVax, Inc.$40.1MFiled before 202521 Mar 2017 · Foster City, CA
  23. Cardiodx Inc$18.1MFiled before 202518 Jan 2017 · Redwood City, CA
  24. Infacare Pharmaceutical Corp$5.5MFiled before 20254 Nov 2016 · Trevose, PA
  25. Aptinyx Inc.$25MFiled before 202519 May 2016 · Evanston, IL
  26. Cardiodx Inc$12.4MFiled before 202522 Feb 2016 · Redwood City, CA
  27. Orbus Therapeutics, Inc.$18MFiled before 202521 Aug 2015 · Aptos, CA
  28. SutroVax, Inc.$12.6MFiled before 202524 Jul 2015 · South San Francisco, CA
  29. Infacare Pharmaceutical Corp$12.1MFiled before 20258 Jul 2015 · Trevose, PA
  30. Allergen Research Corp$80MFiled before 202524 Mar 2015 · San Mateo, CA
  31. Infacare Pharmaceutical Corp$1.3MFiled before 20259 Dec 2014 · Trevose, PA
  32. Infacare Pharmaceutical Corp$750KFiled before 202521 Oct 2014 · Trevose, PA
  33. Cardiodx Inc$21MFiled before 202524 Jul 2014 · Redwood City, CA
  34. Esperion Therapeutics, Inc.UndisclosedFiled before 202515 Jul 2014 · Ann Arbor, MI

By year

YearRaisesUnannounced
202611
202510
20245—
20231—
20221—
20213—
20202—
20192—
20183—
20174—
20163—
20154—
20144—

Raises are checked for an announcement from 2025 on.

Funds

The firm's own fund filings, each at its latest filing.

FundFiledSizeRaised
Longitude Prime Fund II, L.P.20 Jul 2023$200M$49.9M
Longitude Prime Fund, L.P.17 Jun 2021$130M—

Listed because a Longitude Prime fund's filing names a director of each company. A name match is not a verified identity.