# Who Invests With Alexandria Venture Investments: 56 Co-Investors (2026) > The 56 investors that have backed two or more of the same startups as Alexandria Venture Investments, by kind: vc firms, private equity and asset managers... Source: https://millionrounds.com/portfolio-maps/alexandria-venture-investments-co-investors (Millionrounds; every figure on the page links to its filing or article) ## VC firms 43 - [Alexandria Real Estate Equities](https://millionrounds.com/fund/alexandria) - [ARCH Venture Partners](https://millionrounds.com/fund/arch-venture-partners) - [Casdin Capital](https://millionrounds.com/fund/casdin-capital) - [Flagship Pioneering](https://millionrounds.com/fund/flagship-pioneering) - [S32](https://millionrounds.com/fund/s32) - [Deerfield](https://millionrounds.com/fund/deerfield) - [Mayo Clinic](https://millionrounds.com/fund/mayo-clinic) - [KdT Ventures](https://millionrounds.com/fund/kdt-ventures) - [5AM Ventures](https://millionrounds.com/fund/5am-ventures) - [New York Ventures](https://millionrounds.com/fund/new-york-ventures) - [Longwood Fund](https://millionrounds.com/fund/longwood-fund) - [Sanofi](https://millionrounds.com/fund/sanofi) - [Catalio Capital Management](https://millionrounds.com/fund/catalio-capital-management) - [Mission BioCapital](https://millionrounds.com/fund/mission-biocapital) - [Polaris Partners](https://millionrounds.com/fund/polaris-partners) - [Fidelity](https://millionrounds.com/fund/fidelity) - [Versant Ventures](https://millionrounds.com/fund/versant-ventures) - [Sofinnova Partners](https://millionrounds.com/fund/sofinnova-partners) - [Partners Investment](https://millionrounds.com/fund/partners-investment) - [8VC](https://millionrounds.com/fund/8vc) - [DCVC](https://millionrounds.com/fund/data-collective) - [Insight Partners](https://millionrounds.com/fund/insight-venture-partners) - [Refactor Capital](https://millionrounds.com/fund/refactor-capital) - [Novartis](https://millionrounds.com/fund/novartis) +19 more ## Private equity and asset managers 7 - [Cormorant Asset Management](https://millionrounds.com/fund/cormorant-asset-management) - [OrbiMed](https://millionrounds.com/fund/orbimed) - [Foresite Capital](https://millionrounds.com/fund/forsite-capital) - [Invus](https://millionrounds.com/fund/invus) - [Perceptive Advisors](https://millionrounds.com/fund/perceptive-advisors) - [Janus Henderson Investors](https://millionrounds.com/fund/janus-henderson-investors) - [Nextech Invest](https://millionrounds.com/fund/nextech-invest) ## Corporate investors 6 - [Eli Lilly](https://millionrounds.com/fund/eli-lilly) - [Google Ventures](https://millionrounds.com/fund/gv) - [AbbVie](https://millionrounds.com/fund/abbvie) - [SR One](https://millionrounds.com/fund/sr-one) - [T1D Fund](https://millionrounds.com/fund/t1d-fund) - [Sanofi Ventures](https://millionrounds.com/fund/sanofi-ventures) ## Segment by segment ### VC firms 43 investors - [**Alexandria Real Estate Equities**](https://millionrounds.com/fund/alexandria) VC firm United States 13 backed - [**ARCH Venture Partners**](https://millionrounds.com/fund/arch-venture-partners) VC firm United States 12 backed - [**Casdin Capital**](https://millionrounds.com/fund/casdin-capital) VC firm United States 7 backed - [**Flagship Pioneering**](https://millionrounds.com/fund/flagship-pioneering) VC firm United States 6 backed - [**S32**](https://millionrounds.com/fund/s32) VC firm United States 5 backed - [**Deerfield**](https://millionrounds.com/fund/deerfield) VC firm United States 5 backed - [**Mayo Clinic**](https://millionrounds.com/fund/mayo-clinic) Investment firm United States 4 backed - [**KdT Ventures**](https://millionrounds.com/fund/kdt-ventures) VC firm United States 4 backed ### Private equity and asset managers 7 investors - [**Cormorant Asset Management**](https://millionrounds.com/fund/cormorant-asset-management) Private equity United States 7 backed - [**OrbiMed**](https://millionrounds.com/fund/orbimed) Private equity United States 5 backed - [**Foresite Capital**](https://millionrounds.com/fund/forsite-capital) Private equity United States 3 backed - [**Invus**](https://millionrounds.com/fund/invus) Private equity United States 3 backed - [**Perceptive Advisors**](https://millionrounds.com/fund/perceptive-advisors) Asset manager United States 2 backed - [**Janus Henderson Investors**](https://millionrounds.com/fund/janus-henderson-investors) Private equity United Kingdom 2 backed - [**Nextech Invest**](https://millionrounds.com/fund/nextech-invest) Private equity Switzerland 2 backed ### Corporate investors 6 investors - [**Eli Lilly**](https://millionrounds.com/fund/eli-lilly) Corporate investor United States 8 backed - [**Google Ventures**](https://millionrounds.com/fund/gv) Corporate investor United States 5 backed - [**AbbVie**](https://millionrounds.com/fund/abbvie) Corporate investor United States 4 backed - [**SR One**](https://millionrounds.com/fund/sr-one) Corporate investor United States 2 backed - [**T1D Fund**](https://millionrounds.com/fund/t1d-fund) Corporate investor United States 2 backed - [**Sanofi Ventures**](https://millionrounds.com/fund/sanofi-ventures) Corporate investor United States 2 backed **How this map is made.** Every investor here has backed two or more of the same startups as Alexandria Venture Investments, in rounds we track. Grouped by kind, each ranked by how many startups it shares with Alexandria Venture Investments. Rebuilt nightly; updated 15 November 2026. ## More portfolio maps [All portfolios](https://millionrounds.com/portfolio-maps) [Portfolio map **Alexandria Venture Investments portfolio map** 89 startups ยท $5.9B](https://millionrounds.com/portfolio-maps/alexandria-venture-investments-portfolio-map)[Co-investors **Who invests with Joshua Schachter** 111 co-investors](https://millionrounds.com/portfolio-maps/joshua-schachter-co-investors)[Co-investors **Who invests with Start Fund** 109 co-investors](https://millionrounds.com/portfolio-maps/start-fund-co-investors)[Co-investors **Who invests with Guillermo Rauch** 63 co-investors](https://millionrounds.com/portfolio-maps/guillermo-rauch-co-investors)[Co-investors **Who invests with TEEC Angel Fund** 60 co-investors](https://millionrounds.com/portfolio-maps/teec-angel-fund-co-investors)[Co-investors **Who invests with The Social+Capital Partnership** 56 co-investors](https://millionrounds.com/portfolio-maps/the-social-capital-partnership-co-investors) ## Raising from investors like Alexandria Venture Investments? 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)