UnannouncedVCInvestor

ARCH

Startup rounds since 2012 with a ARCH investor on the board, and the firm's own fund filings.

Raises
144
since 2012
Unannounced
3
no announcement found, of those filed since 2025
Funds
10
fund filings under the firm's name

Rounds

  1. SonoThera, Inc.$125MUnclear30 Jun 2026 · South San Francisco, CA
  2. Ollin Biosciences, Inc.$156MAnnounced24 Jun 2026 · Austin, TX
  3. Vizgen, Inc.$47.8MAnnounced12 Jan 2026 · Waltham, MA
  4. Pheast Therapeutics, Inc.$24.6MUnannounced · 337 days16 Oct 2025 · Redwood City, CA
  5. Vizgen, Inc.$3.5MUnannounced · 346 days7 Oct 2025 · Cambridge, MA
  6. Treeline Biosciences, Inc.$200MAnnounced4 Sep 2025 · Watertown, MA
  7. OncoResponse, Inc$6MUnannounced · 500 days6 May 2025 · Houston, TX
  8. Pheast Therapeutics, Inc.$75.2MAnnounced10 Apr 2025 · Redwood City, CA
  9. Areteia Therapeutics, Inc.$360MAnnounced21 Feb 2025 · Chapel Hill, NC
  10. Proniras Corp$6.93MAnnounced29 Jan 2025 · Seattle, WA
  11. Cytrellis Biosystems, Inc.$25.1MFiled before 202531 Dec 2024 · Woburn, MA
  12. Metsera, Inc.$215MFiled before 202520 Nov 2024 · New York, NY
  13. Seaport Therapeutics, Inc.$226MFiled before 202531 Oct 2024 · Boston, MA
  14. Treeline Biosciences, Inc.$422MFiled before 202517 Oct 2024 · Watertown, MA
  15. RIPPL Care, Inc.$23MFiled before 202516 Oct 2024 · Seattle, WA
  16. Autobahn Therapeutics, Inc.$101MFiled before 20251 Aug 2024 · San Diego, CA
  17. Ultivue, Inc.$3.32MFiled before 202525 Jul 2024 · Cambridge, MA
  18. Mirador Therapeutics, Inc.$333MFiled before 20253 Apr 2024 · San Diego, CA
  19. Mirador Therapeutics, Inc.$80MFiled before 20253 Apr 2024 · San Diego, CA
  20. eGenesis, Inc.$25.4MFiled before 202527 Feb 2024 · Cambridge, MA
  21. Elephas Biosciences Corp$51.2MFiled before 20259 Jan 2024 · Madison, WI
  22. Boundless Bio, Inc.$100MFiled before 202515 Aug 2023 · San Diego, CA
  23. OncoResponse Inc$13.9MFiled before 202512 May 2023 · Seattle, WA
  24. SonoThera, Inc.$30.4MFiled before 202529 Dec 2022 · South San Francisco, CA
  25. Faraday Pharmaceuticals, Inc.$52.8MFiled before 20257 Nov 2022 · Seattle, WA
  26. hC Bioscience, Inc.$20MFiled before 20251 Nov 2022 · Cambridge, MA
  27. Treeline Biosciences, Inc.$261MFiled before 202511 Oct 2022 · Stamford, CT
  28. Elephas Biosciences Corp$41.5MFiled before 202514 Sep 2022 · Madison, WI
  29. IngredientWerks, Inc.$750KFiled before 20251 Aug 2022 · Woburn, MA
  30. Vizgen, Inc.$85.2MFiled before 20255 May 2022 · Cambridge, MA
  31. Apex Neuro Holdings, Inc.$4MFiled before 202523 Mar 2022 · Brooklyn, NY
  32. Arbor Biotechnologies, Inc.$215MFiled before 202510 Nov 2021 · Cambridge, MA
  33. Nutcracker Therapeutics, Inc.$144MFiled before 20257 Sep 2021 · Emeryville, CA
  34. Medical Creations, Inc.$7.72MFiled before 202522 Jun 2021 · Denver, CO
  35. Boundless Bio, Inc.$106MFiled before 20254 May 2021 · La Jolla, CA
  36. Treeline Biosciences, Inc.$212MFiled before 202530 Apr 2021 · Stamford, CT
  37. Vizgen, Inc.$37MFiled before 20258 Apr 2021 · Cambridge, MA
  38. OncoResponse Inc$40.6MFiled before 202531 Mar 2021 · Seattle, WA
  39. eGenesis, Inc.$125MFiled before 202510 Mar 2021 · Cambridge, MA
  40. Vividion Therapeutics, Inc.$135MFiled before 20252 Mar 2021 · San Diego, CA
  41. National Resilience, Inc.$755MFiled before 20256 Jan 2021 · La Jolla, CA
  42. Cytrellis Biosystems, Inc.$50MFiled before 20254 Jan 2021 · Woburn, MA
  43. Sana Biotechnology, Inc.$45.9MFiled before 202526 Jun 2020 · Seattle, WA
  44. Insitro, Inc.$143MFiled before 202527 May 2020 · South San Francisco, CA
  45. Nutcracker Therapeutics, Inc.$14MFiled before 202519 May 2020 · Emeryville, CA
  46. Grail, Inc.$388MFiled before 20257 May 2020 · Menlo Park, CA
  47. Boundless Bio, Inc.$23.2MFiled before 202512 Mar 2020 · La Jolla, CA
  48. Apex Neuro Holdings, Inc.$20MFiled before 202526 Nov 2019 · Brooklyn, NY
  49. eGenesis, Inc.$100MFiled before 202514 Nov 2019 · Cambridge, MA
  50. Faraday Pharmaceuticals, Inc.$25.1MFiled before 202512 Sep 2019 · Seattle, WA

By year

YearRaisesUnannounced
202630
202573
202411None yet
20232None yet
20228None yet
202111None yet
20205None yet
201910None yet
201817None yet
201719None yet
201613None yet
201517None yet
201415None yet
20126None yet

Raises are checked for an announcement from 2025 on.

Funds

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

FundFiledSizeRaised
ARCH Venture Fund XIV, L.P.31 Aug 2026$3BNone
ARCH Venture Fund XIII, L.P.1 Feb 2024$3BNone
ARCH Venture Fund XII, L.P.1 Apr 2022$2.91B$2.81B
ARCH Venture Fund XI, L.P.28 Jan 2021$1.85B$1.85B
ARCH Venture Fund X, L.P.25 Oct 2019$675M$636M
ARCH Venture Fund X Overage, L.P.25 Oct 2019$675M$636M
ARCH Venture Fund IX, L.P.18 Nov 2016$550M$408M
ARCH Venture Fund IX Overage, L.P.18 Nov 2016$450MNone
ARCH Venture Fund VIII Overage, L.P.6 Mar 2015$150MNone
ARCH Venture Fund VIII, L.P.27 Aug 2014$401M$401M

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