Sector portfolio · VC firm · United States

Osage University Partners' Biotech portfolio

Osage University Partners has backed 29 Biotech startups in rounds we track, $2.8B between them, shown by the stage each has reached. The best-funded is Arsenalbio.

29startups backed
4stages
$2.8Braised between them
Series C and laterbiggest stage

Osage University Partners's whole portfolioOsage University Partners's profile

Series C and later

13

Stage not reported

8

Series B

5

Series A

3

Segment by segment

Series C and later

13 startups · $1.6B raised

  1. ArsenalBioArsenalBio is a programmable cell therapy company that offers advanced CAR T-cell therapies for solid tumors.United States$410M
  2. Spero TherapeuticsSpero Therapeutics develops therapeutics for treatment of gram-negative infections.United States$199M
  3. Atsena TherapeuticsAtsena Therapeutics is a clinical-stage gene therapy company based in Durham, North Carolina, focused on developing treatments forUnited States$150M
  4. Kolltan PharmaceuticalsKolltan Pharmaceuticals develops new-generation monoclonal antibody oncology therapeutics.United States$146M
  5. PMV PharmaceuticalsPMV Pharma is developing first-in-class p53 regulators for the treatment of cancer.United States$144M
  6. Sera PrognosticsSera Prognostics develops blood tests that are predictive of preterm birth, preeclampsia, and other pregnancy complications.United States$107M
  7. Effector TherapeuticsEffector Therapeutics is an early-stage company focused on the discovery and development of small molecule cancer therapeutics.United States$99M
  8. SynthorxSynthorx is a biotechnology company using synthetic biology to synthesize solutions.United States$79M

Stage not reported

8 startups · $574M raised

  1. Vanqua BioVanqua Bio is a biopharmaceutical company based in Chicago, founded in 2019.United States$130M
  2. PPrecisionUnited States$111M
  3. IDImmune DesignImmune Design develops vaccines and therapeutics for the prevention and treatment of infectious diseases.United States$99M
  4. Ribon TherapeuticsRibon Therapeutics is a biotechnology company focused on the development of therapeutics treatments targeting stress support pathways.United States$90M
  5. SPSasuma PharmaceuticalsUnited States$62M
  6. Virdante PharmaceuticalsVirdante Pharmaceuticals is a biopharmaceutical company developing and commercializing drugs for autoimmune and inflammatory diseases.United States$60M
  7. Artizan BiosciencesArtizan Biosciences focuses on drug discovery and development for diseases involving the human intestinal microbiota.United States$14M
  8. LunaPBCLunaPBC is a healthcare company that transforms health data into health breakthroughs.United States$8.4M

Series B

5 startups · $433M raised

  1. Arrakis TherapeuticsArrakis Therapeutics is a biopharmaceutical developing drugs for neurological disorders and other diseases.United States$113M
  2. Nocion TherapeuticsNocion Therapeutics is a developer of novel pharmaceuticals intended to treat the conditions arising from neurogenic inflammation.United States$112M
  3. AptinyxAptinyx Inc.United States$76M
  4. LBLandos BiopharmaLandos Biopharma is a developer of an oral first-in-class therapeutics designed to target autoimmune diseases.United States$70M
  5. PPionyrUnited States$62M

Series A

3 startups · $177M raised

  1. Vor BiopharmaVor Biopharma is an immuno-oncology company that develops therapies for treating cancer.United States$117M
  2. EscientEscient specializes in providing business strategies, management consulting, and advisory services for various organizations.United States$40M
  3. MMedisixSingapore$20M

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

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