# Who Invests With Longwood Fund: 27 Co-Investors (2026) > The 27 investors that have backed two or more of the same startups as Longwood Fund, by kind: vc firms, private equity and asset managers and corporate... Source: https://millionrounds.com/portfolio-maps/longwood-fund-co-investors (Millionrounds; every figure on the page links to its filing or article) ## VC firms 15 - [Novo Holdings](https://millionrounds.com/fund/novo-ventures) - [*AV* Alexandria Venture Investments](https://millionrounds.com/fund/alexandria-venture-investments) - [ARCH Venture Partners](https://millionrounds.com/fund/arch-venture-partners) - [Deerfield](https://millionrounds.com/fund/deerfield) - [DCVC](https://millionrounds.com/fund/data-collective) - [Bessemer Venture Partners](https://millionrounds.com/fund/bessemer-venture-partners) - [EQT Life Sciences](https://millionrounds.com/fund/eqt-life-sciences) - [Wellington Management](https://millionrounds.com/fund/wellington-management) - [Frazier Life Sciences](https://millionrounds.com/fund/frazier-life-sciences) - [Samsara BioCapital](https://millionrounds.com/fund/samsara-biocapital) - [Mission BioCapital](https://millionrounds.com/fund/mission-biocapital) - [Sofinnova Partners](https://millionrounds.com/fund/sofinnova-partners) - [SV Health Investors](https://millionrounds.com/fund/sv-health-investors) - [*SL* SV Life Sciences](https://millionrounds.com/fund/sv-life-sciences) - [Omega Funds](https://millionrounds.com/fund/omega-funds) ## Private equity and asset managers 9 - [RA Capital Management](https://millionrounds.com/fund/ra-capital-management) - [Cormorant Asset Management](https://millionrounds.com/fund/cormorant-asset-management) - [Foresite Capital](https://millionrounds.com/fund/forsite-capital) - [Forbion Capital Partners](https://millionrounds.com/fund/forbion-capital-partners) - [OrbiMed](https://millionrounds.com/fund/orbimed) - [MPM Capital](https://millionrounds.com/fund/mpm-bioimpact) - [Perceptive Advisors](https://millionrounds.com/fund/perceptive-advisors) - [Sands Capital Ventures](https://millionrounds.com/fund/sands-capital-ventures) - [Soleus Capital](https://millionrounds.com/fund/soleus-capital) ## Corporate investors 3 - [SR One](https://millionrounds.com/fund/sr-one) - [Google Ventures](https://millionrounds.com/fund/gv) - [Novartis Venture Fund](https://millionrounds.com/fund/novartis-venture-fund) ## Segment by segment ### VC firms 15 investors - [**Novo Holdings**](https://millionrounds.com/fund/novo-ventures) VC firm Denmark 5 backed - [*AV* **Alexandria Venture Investments**](https://millionrounds.com/fund/alexandria-venture-investments) VC firm - 4 backed - [**ARCH Venture Partners**](https://millionrounds.com/fund/arch-venture-partners) VC firm United States 3 backed - [**Deerfield**](https://millionrounds.com/fund/deerfield) VC firm United States 3 backed - [**DCVC**](https://millionrounds.com/fund/data-collective) VC firm United States 3 backed - [**Bessemer Venture Partners**](https://millionrounds.com/fund/bessemer-venture-partners) VC firm United States 2 backed - [**EQT Life Sciences**](https://millionrounds.com/fund/eqt-life-sciences) VC firm Netherlands 2 backed - [**Wellington Management**](https://millionrounds.com/fund/wellington-management) VC firm United States 2 backed ### Private equity and asset managers 9 investors - [**RA Capital Management**](https://millionrounds.com/fund/ra-capital-management) Private equity United States 6 backed - [**Cormorant Asset Management**](https://millionrounds.com/fund/cormorant-asset-management) Private equity United States 4 backed - [**Foresite Capital**](https://millionrounds.com/fund/forsite-capital) Private equity United States 3 backed - [**Forbion Capital Partners**](https://millionrounds.com/fund/forbion-capital-partners) Private equity Netherlands 3 backed - [**OrbiMed**](https://millionrounds.com/fund/orbimed) Private equity United States 3 backed - [**MPM Capital**](https://millionrounds.com/fund/mpm-bioimpact) Private equity United States 2 backed - [**Perceptive Advisors**](https://millionrounds.com/fund/perceptive-advisors) Asset manager United States 2 backed - [**Sands Capital Ventures**](https://millionrounds.com/fund/sands-capital-ventures) Private equity United States 2 backed ### Corporate investors 3 investors - [**SR One**](https://millionrounds.com/fund/sr-one) Corporate investor United States 3 backed - [**Google Ventures**](https://millionrounds.com/fund/gv) Corporate investor United States 2 backed - [**Novartis Venture Fund**](https://millionrounds.com/fund/novartis-venture-fund) Corporate investor Switzerland 2 backed **How this map is made.** Every investor here has backed two or more of the same startups as Longwood Fund, in rounds we track. Grouped by kind, each ranked by how many startups it shares with Longwood Fund. Rebuilt nightly; updated 15 November 2026. ## More portfolio maps [All portfolios](https://millionrounds.com/portfolio-maps) [Sector portfolio **Longwood Fund's Biotech portfolio** 27 startups ยท $2.4B](https://millionrounds.com/portfolio-maps/longwood-fund-biotech-portfolio)[Co-investors **Who invests with Techstars** 991 co-investors](https://millionrounds.com/portfolio-maps/techstars-co-investors)[Co-investors **Who invests with SV Angel** 988 co-investors](https://millionrounds.com/portfolio-maps/sv-angel-co-investors)[Co-investors **Who invests with Andreessen Horowitz** 977 co-investors](https://millionrounds.com/portfolio-maps/andreessen-horowitz-co-investors)[Co-investors **Who invests with Alumni Ventures** 911 co-investors](https://millionrounds.com/portfolio-maps/us-strategic-tech-fund-an-alumni-ventures-fund-co-investors)[Co-investors **Who invests with Sequoia Capital** 827 co-investors](https://millionrounds.com/portfolio-maps/sequoia-capital-co-investors) ## Raising from investors like Longwood Fund? 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