# Who Invests With The Column Group: 25 Co-Investors (2026) > The 25 investors that have backed two or more of the same startups as The Column Group, by kind: vc firms, private equity and asset managers and corporate... Source: https://millionrounds.com/portfolio-maps/the-column-group-co-investors (Millionrounds; every figure on the page links to its filing or article) ## VC firms 16 - [Casdin Capital](https://millionrounds.com/fund/casdin-capital) - [Fidelity](https://millionrounds.com/fund/fidelity) - [Third Rock Ventures](https://millionrounds.com/fund/third-rock-ventures) - [Osage University Partners](https://millionrounds.com/fund/osage-university-partners) - [Topspin Partners](https://millionrounds.com/fund/topspin-partners) - [5AM Ventures](https://millionrounds.com/fund/5am-ventures) - [Deerfield](https://millionrounds.com/fund/deerfield) - [Samsara BioCapital](https://millionrounds.com/fund/samsara-biocapital) - [*HH* Hartford HealthCare Endowment](https://millionrounds.com/fund/hartford-healthcare-endowment) - [Cormorant Capital](https://millionrounds.com/fund/cormorant-capital) - [Lux Capital](https://millionrounds.com/fund/lux-capital) - [U.S. Venture Partners](https://millionrounds.com/fund/u-s-venture-partners-usvp) - [Kleiner Perkins Caufield & Byers](https://millionrounds.com/fund/kleiner-perkins-caufield-and-byers) - [Versant Ventures](https://millionrounds.com/fund/versant-ventures) - [Alexandria Real Estate Equities](https://millionrounds.com/fund/alexandria) - [New Enterprise Associates](https://millionrounds.com/fund/new-enterprise-associates) ## Private equity and asset managers 6 - [OrbiMed](https://millionrounds.com/fund/orbimed) - [RA Capital Management](https://millionrounds.com/fund/ra-capital-management) - [Vivo Capital](https://millionrounds.com/fund/vivo-capital) - [Foresite Capital](https://millionrounds.com/fund/forsite-capital) - [EcoR1 Capital](https://millionrounds.com/fund/ecor1-capital) - [Nextech Invest](https://millionrounds.com/fund/nextech-invest) ## Corporate investors 3 - [Google Ventures](https://millionrounds.com/fund/gv) - [SR One](https://millionrounds.com/fund/sr-one) - [AbbVie](https://millionrounds.com/fund/abbvie) ## Segment by segment ### VC firms 16 investors - [**Casdin Capital**](https://millionrounds.com/fund/casdin-capital) VC firm United States 5 backed - [**Fidelity**](https://millionrounds.com/fund/fidelity) VC firm United States 4 backed - [**Third Rock Ventures**](https://millionrounds.com/fund/third-rock-ventures) VC firm United States 4 backed - [**Osage University Partners**](https://millionrounds.com/fund/osage-university-partners) VC firm United States 4 backed - [**Topspin Partners**](https://millionrounds.com/fund/topspin-partners) VC firm United States 4 backed - [**5AM Ventures**](https://millionrounds.com/fund/5am-ventures) VC firm United States 3 backed - [**Deerfield**](https://millionrounds.com/fund/deerfield) VC firm United States 3 backed - [**Samsara BioCapital**](https://millionrounds.com/fund/samsara-biocapital) VC firm United States 2 backed ### Private equity and asset managers 6 investors - [**OrbiMed**](https://millionrounds.com/fund/orbimed) Private equity United States 6 backed - [**RA Capital Management**](https://millionrounds.com/fund/ra-capital-management) Private equity United States 4 backed - [**Vivo Capital**](https://millionrounds.com/fund/vivo-capital) Private equity United States 3 backed - [**Foresite Capital**](https://millionrounds.com/fund/forsite-capital) Private equity United States 3 backed - [**EcoR1 Capital**](https://millionrounds.com/fund/ecor1-capital) Private equity United States 3 backed - [**Nextech Invest**](https://millionrounds.com/fund/nextech-invest) Private equity Switzerland 2 backed ### Corporate investors 3 investors - [**Google Ventures**](https://millionrounds.com/fund/gv) Corporate investor United States 3 backed - [**SR One**](https://millionrounds.com/fund/sr-one) Corporate investor United States 3 backed - [**AbbVie**](https://millionrounds.com/fund/abbvie) Corporate investor United States 2 backed **How this map is made.** Every investor here has backed two or more of the same startups as The Column Group, in rounds we track. Grouped by kind, each ranked by how many startups it shares with The Column Group. Rebuilt nightly; updated 15 November 2026. ## More portfolio maps [All portfolios](https://millionrounds.com/portfolio-maps) [Sector portfolio **The Column Group's Biotech portfolio** 19 startups ยท $1.8B](https://millionrounds.com/portfolio-maps/the-column-group-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 The Column Group? Find the investors who back startups like yours, with their cheques, rounds and partners, in the app with filters, lists and exports. [Find investors](https://millionrounds.com/login?join=1&next=/app/investors)[Market maps](https://millionrounds.com/market-maps)