Sector portfolio · Growth fund · United States

RTW Investments LLC's Pharma portfolio

RTW Investments LLC has backed 13 Pharma startups in rounds we track, $3.2B between them, shown by the stage each has reached. The best-funded is Mineralys Therapeutics.

13startups backed
2stages
$3.2Braised between them
Stage not reportedbiggest stage

RTW Investments LLC's whole portfolioRTW Investments LLC's profile

Stage not reported

10

Series C and later

3

Segment by segment

Stage not reported

10 startups · $2.6B raised

  1. Mineralys TherapeuticsMineralys Therapeutics is a clinical-stage biopharmaceutical company committed to developing therapy for the treatment of hypertension.United States$788M
  2. Dianthus TherapeuticsDianthus Therapeutics is a biotech company developing new treatments for serious autoimmune diseases using a more targeted approach.United States$719M
  3. Cullinan TherapeuticsCullinan Therapeutics is a developer of an externally sourced cancer therapeutics used to end a drug program quickly.United States$280M
  4. GH ResearchGH Research is a biopharmaceutical company developing novel therapies for the management of mental illness.Ireland$268M
  5. Jade BiosciencesJade Biosciences is developing transformative therapies to redefine the standard of care for inflammation and immunology indications.United States$195M
  6. Tarsus PharmaceuticalsTarsus Pharmaceuticals is a clinical-stage biopharmaceutical company that develops treatments for diseases with high unmet need.United States$125M
  7. Verastem OncologyVerastem is a biopharmaceutical company developing new medicines to improve the lives of patients with RAS/MAPK pathway-driven cancers.United States$90M
  8. Whitehawk TherapeuticsWhitehawk Therapeutics, a clinical-stage oncology therapeutics firm, applies cutting-edge technologies to well-established tumor biology.United States$88M

Series C and later

3 startups · $548M raised

  1. ACELYRINACELYRIN is a biopharma company that identifies, acquires, and accelerates the development and commercialization of life-changing therapies.United States$300M
  2. Artios PharmaArtios Pharma is a independent DNA Damage Response company with a strong pipeline of novel cancer therapies.United Kingdom$148M
  3. Umoja BiopharmaUmoja Biopharma is a clinical-stage biotechnology company based in Seattle, Washington, founded in 2019.United States$100M

How this map is made. Every startup here works in Pharma and has raised money in a round we track that names RTW Investments LLC as an investor. Each sits under the stage of its latest round. Rebuilt nightly; updated 15 November 2026.

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