# Who Invests With Samsara BioCapital: 68 Co-Investors (2026) > The 68 investors that have backed two or more of the same startups as Samsara BioCapital, by kind: vc firms, private equity and asset managers and corporate... Source: https://millionrounds.com/portfolio-maps/samsara-biocapital-co-investors (Millionrounds; every figure on the page links to its filing or article) ## VC firms 40 - [Redmile Group](https://millionrounds.com/fund/redmile-group) - [Polaris Partners](https://millionrounds.com/fund/polaris-partners) - [Casdin Capital](https://millionrounds.com/fund/casdin-capital) - [ARCH Venture Partners](https://millionrounds.com/fund/arch-venture-partners) - [Alexandria Real Estate Equities](https://millionrounds.com/fund/alexandria) - [Novo Holdings](https://millionrounds.com/fund/novo-ventures) - [Wellington Management](https://millionrounds.com/fund/wellington-management) - [TCG Crossover](https://millionrounds.com/fund/tcg-crossover) - [New Enterprise Associates](https://millionrounds.com/fund/new-enterprise-associates) - [Omega Funds](https://millionrounds.com/fund/omega-funds) - [Versant Ventures](https://millionrounds.com/fund/versant-ventures) - [Fidelity](https://millionrounds.com/fund/fidelity) - [Sofinnova Partners](https://millionrounds.com/fund/sofinnova-partners) - [Sanofi](https://millionrounds.com/fund/sanofi) - [Vertex Ventures](https://millionrounds.com/fund/vertex-ventures) - [Lightspeed Venture Partners](https://millionrounds.com/fund/lightspeed-venture-partners) - [Qiming Venture Partners](https://millionrounds.com/fund/qiming-venture-partners) - [Longitude Capital](https://millionrounds.com/fund/longitude-capital) - [Catalio Capital Management](https://millionrounds.com/fund/catalio-capital-management) - [SV Health Investors](https://millionrounds.com/fund/sv-health-investors) - [HSG](https://millionrounds.com/fund/hsg) - [6 Dimensions Capital](https://millionrounds.com/fund/6-dimensions-capital) - [Longwood Fund](https://millionrounds.com/fund/longwood-fund) - [Novartis](https://millionrounds.com/fund/novartis) +16 more ## Private equity and asset managers 20 - [RA Capital Management](https://millionrounds.com/fund/ra-capital-management) - [Janus Henderson Investors](https://millionrounds.com/fund/janus-henderson-investors) - [OrbiMed](https://millionrounds.com/fund/orbimed) - [Cormorant Asset Management](https://millionrounds.com/fund/cormorant-asset-management) - [Vivo Capital](https://millionrounds.com/fund/vivo-capital) - [Perceptive Advisors](https://millionrounds.com/fund/perceptive-advisors) - [TCG](https://millionrounds.com/fund/tcg) - [EcoR1 Capital](https://millionrounds.com/fund/ecor1-capital) - [Invus](https://millionrounds.com/fund/invus) - [Blue Owl](https://millionrounds.com/fund/blue-owl) - [Foresite Capital](https://millionrounds.com/fund/forsite-capital) - [BlackRock](https://millionrounds.com/fund/blackrock) - [Samsara](https://millionrounds.com/fund/samsara) - [*BC* Bain Capital Life Sciences](https://millionrounds.com/fund/bain-capital-life-sciences) - [Franklin Templeton](https://millionrounds.com/fund/franklin-templeton) - [Arch](https://millionrounds.com/fund/arch) - [Sands Capital Ventures](https://millionrounds.com/fund/sands-capital-ventures) - [Forbion Capital Partners](https://millionrounds.com/fund/forbion-capital-partners) - [*AB* Avego Bioscience Capital](https://millionrounds.com/fund/avego-bioscience-capital) - [General Atlantic](https://millionrounds.com/fund/general-atlantic) ## Corporate investors 8 - [SR One](https://millionrounds.com/fund/sr-one) - [Eli Lilly](https://millionrounds.com/fund/eli-lilly) - [Novartis Venture Fund](https://millionrounds.com/fund/novartis-venture-fund) - [Sanofi Ventures](https://millionrounds.com/fund/sanofi-ventures) - [Amgen](https://millionrounds.com/fund/amgen) - [Leaps by Bayer](https://millionrounds.com/fund/leaps-by-bayer) - [Google Ventures](https://millionrounds.com/fund/gv) - [Johnson & Johnson Robotics and Digital Solutions](https://millionrounds.com/fund/johnson-and-johnson-robotics-and-digital-solutions) ## Segment by segment ### VC firms 40 investors - [**Redmile Group**](https://millionrounds.com/fund/redmile-group) VC firm United States 11 backed - [**Polaris Partners**](https://millionrounds.com/fund/polaris-partners) VC firm United States 7 backed - [**Casdin Capital**](https://millionrounds.com/fund/casdin-capital) VC firm United States 7 backed - [**ARCH Venture Partners**](https://millionrounds.com/fund/arch-venture-partners) VC firm United States 6 backed - [**Alexandria Real Estate Equities**](https://millionrounds.com/fund/alexandria) VC firm United States 6 backed - [**Novo Holdings**](https://millionrounds.com/fund/novo-ventures) VC firm Denmark 6 backed - [**Wellington Management**](https://millionrounds.com/fund/wellington-management) VC firm United States 6 backed - [**TCG Crossover**](https://millionrounds.com/fund/tcg-crossover) VC firm United States 6 backed ### Private equity and asset managers 20 investors - [**RA Capital Management**](https://millionrounds.com/fund/ra-capital-management) Private equity United States 20 backed - [**Janus Henderson Investors**](https://millionrounds.com/fund/janus-henderson-investors) Private equity United Kingdom 17 backed - [**OrbiMed**](https://millionrounds.com/fund/orbimed) Private equity United States 14 backed - [**Cormorant Asset Management**](https://millionrounds.com/fund/cormorant-asset-management) Private equity United States 12 backed - [**Vivo Capital**](https://millionrounds.com/fund/vivo-capital) Private equity United States 11 backed - [**Perceptive Advisors**](https://millionrounds.com/fund/perceptive-advisors) Asset manager United States 9 backed - [**TCG**](https://millionrounds.com/fund/tcg) Private equity United States 6 backed - [**EcoR1 Capital**](https://millionrounds.com/fund/ecor1-capital) Private equity United States 5 backed ### Corporate investors 8 investors - [**SR One**](https://millionrounds.com/fund/sr-one) Corporate investor United States 4 backed - [**Eli Lilly**](https://millionrounds.com/fund/eli-lilly) Corporate investor United States 3 backed - [**Novartis Venture Fund**](https://millionrounds.com/fund/novartis-venture-fund) Corporate investor Switzerland 3 backed - [**Sanofi Ventures**](https://millionrounds.com/fund/sanofi-ventures) Corporate investor United States 3 backed - [**Amgen**](https://millionrounds.com/fund/amgen) Corporate investor United States 3 backed - [**Leaps by Bayer**](https://millionrounds.com/fund/leaps-by-bayer) Corporate investor Germany 2 backed - [**Google Ventures**](https://millionrounds.com/fund/gv) Corporate investor United States 2 backed - [**Johnson & Johnson Robotics and Digital Solutions**](https://millionrounds.com/fund/johnson-and-johnson-robotics-and-digital-solutions) Corporate investor United States 2 backed **How this map is made.** Every investor here has backed two or more of the same startups as Samsara BioCapital, in rounds we track. Grouped by kind, each ranked by how many startups it shares with Samsara BioCapital. Rebuilt nightly; updated 15 November 2026. ## More portfolio maps [All portfolios](https://millionrounds.com/portfolio-maps) [Sector portfolio **Samsara BioCapital's Biotech portfolio** 62 startups · $11B](https://millionrounds.com/portfolio-maps/samsara-biocapital-biotech-portfolio)[Sector portfolio **Samsara BioCapital's Pharma portfolio** 16 startups · $2.6B](https://millionrounds.com/portfolio-maps/samsara-biocapital-pharma-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) ## Raising from investors like Samsara BioCapital? 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