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Longwood Fund
Longwood Fund is a Boston venture firm that founds and funds early biotech companies, several of them in cancer.
Overview
Longwood Fund is a Boston-based healthcare venture firm founded in 2010 that creates and invests in early-stage biotechnology companies, frequently as a founding investor working with academic scientists. Oncology has been a recurring area, including immuno-oncology and precision medicine companies. Portfolio links in OnCo are derived from the startup records that name it.
Portfolio
5Portfolio (5)
Filter the startups table| Company | Stage | Type | Cancers | Latest round |
|---|---|---|---|---|
| DEM BioPharma Cambridge, MA, US | Growth stage | biotech | Colorectal cancer | Launch financing 2022, $70M |
| Neomorph San Diego, CA, US | Startup | biotech | Renal cell carcinoma | Series B 2026, $100M |
| Photys Therapeutics Boston, MA, US | Startup | biotech | Series A 2022, $75M | |
| Sidewinder Therapeutics San Diego, CA, US | Startup | biotech | Non-small-cell lung cancerHead and neck squamous cell carcinomaColorectal cancer | Series B 2026, $137M |
| Solu Therapeutics Boston, MA, US | Startup | biotech | Chronic myelomonocytic leukaemia and MDS/MPN overlap neoplasmsAcute myeloid leukaemia | Series A 2025, $41M |
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Sources
Every source this page cites, grouped by who published it. Grouping is read from the web address, not assigned by hand.
longwoodfund.com · 1
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