# Who Invests With Alexandria Real Estate Equities: 105 Co-Investors (2026) > The 105 investors that have backed two or more of the same startups as Alexandria Real Estate Equities, by kind: vc firms, private equity and asset managers... Source: https://millionrounds.com/portfolio-maps/alexandria-co-investors (Millionrounds; every figure on the page links to its filing or article) ## VC firms 66 - [ARCH Venture Partners](https://millionrounds.com/fund/arch-venture-partners) - [Polaris Partners](https://millionrounds.com/fund/polaris-partners) - [*AV* Alexandria Venture Investments](https://millionrounds.com/fund/alexandria-venture-investments) - [Fidelity](https://millionrounds.com/fund/fidelity) - [Flagship Pioneering](https://millionrounds.com/fund/flagship-pioneering) - [Samsara BioCapital](https://millionrounds.com/fund/samsara-biocapital) - [Lux Capital](https://millionrounds.com/fund/lux-capital) - [Omega Funds](https://millionrounds.com/fund/omega-funds) - [Versant Ventures](https://millionrounds.com/fund/versant-ventures) - [OVP Venture Partners](https://millionrounds.com/fund/ovp-venture-partners) - [5AM Ventures](https://millionrounds.com/fund/5am-ventures) - [Redmile Group](https://millionrounds.com/fund/redmile-group) - [Casdin Capital](https://millionrounds.com/fund/casdin-capital) - [Illumina Ventures](https://millionrounds.com/fund/illumina-ventures) - [New Enterprise Associates](https://millionrounds.com/fund/new-enterprise-associates) - [Canaan](https://millionrounds.com/fund/canaan-partners) - [Sofinnova Investments](https://millionrounds.com/fund/sofinnova-investments) - [Hatteras Venture Partners](https://millionrounds.com/fund/hatteras-venture-partners) - [Venrock](https://millionrounds.com/fund/venrock) - [Syngenta Ventures](https://millionrounds.com/fund/syngenta-group-ventures) - [*BP* BVF Partners](https://millionrounds.com/fund/bvf-partners) - [Boxer Capital](https://millionrounds.com/fund/boxer-capital) - [Section 32](https://millionrounds.com/fund/section-32) - [6 Dimensions Capital](https://millionrounds.com/fund/6-dimensions-capital) +42 more ## Private equity and asset managers 19 - [EcoR1 Capital](https://millionrounds.com/fund/ecor1-capital) - [RA Capital Management](https://millionrounds.com/fund/ra-capital-management) - [OrbiMed](https://millionrounds.com/fund/orbimed) - [Arch](https://millionrounds.com/fund/arch) - [Perceptive Advisors](https://millionrounds.com/fund/perceptive-advisors) - [Vivo Capital](https://millionrounds.com/fund/vivo-capital) - [ArrowMark Partners](https://millionrounds.com/fund/arrowmark-partners) - [Foresite Capital](https://millionrounds.com/fund/forsite-capital) - [Janus Henderson Investors](https://millionrounds.com/fund/janus-henderson-investors) - [Baird Capital](https://millionrounds.com/fund/baird-capital) - [Gaingels](https://millionrounds.com/fund/gaingels) - [Cormorant Asset Management](https://millionrounds.com/fund/cormorant-asset-management) - [Mubadala](https://millionrounds.com/fund/mubadala) - [Blue Owl](https://millionrounds.com/fund/blue-owl) - [StepStone Group](https://millionrounds.com/fund/stepstone-group) - [MPM Capital](https://millionrounds.com/fund/mpm-bioimpact) - [Gates Foundation](https://millionrounds.com/fund/bill-and-melinda-gates-foundation) - [Invus](https://millionrounds.com/fund/invus) - [Surveyor](https://millionrounds.com/fund/surveyor) ## Corporate investors 12 - [Google Ventures](https://millionrounds.com/fund/gv) - [Eli Lilly](https://millionrounds.com/fund/eli-lilly) - [Pfizer](https://millionrounds.com/fund/pfizer) - [AbbVie](https://millionrounds.com/fund/abbvie) - [Amgen](https://millionrounds.com/fund/amgen) - [Novartis Venture Fund](https://millionrounds.com/fund/novartis-venture-fund) - [Leaps by Bayer](https://millionrounds.com/fund/leaps-by-bayer) - [Merck Global Health Innovation Fund](https://millionrounds.com/fund/merck-global-health-innovation-fund) - [Johnson & Johnson Robotics and Digital Solutions](https://millionrounds.com/fund/johnson-and-johnson-robotics-and-digital-solutions) - [Heritage Provider Network](https://millionrounds.com/fund/heritage-provider-network) - [Bayer](https://millionrounds.com/fund/bayer) - [*S* ShangPharma](https://millionrounds.com/fund/shangpharma) ## Growth funds 8 - [Celgene](https://millionrounds.com/fund/celgene) - [Goldbell Group](https://millionrounds.com/fund/polaris) - [*AV* Amgen Ventures](https://millionrounds.com/fund/amgen-ventures) - [WuXi AppTec](https://millionrounds.com/fund/wuxi-apptec) - [*HH* Harris & Harris Group](https://millionrounds.com/fund/harris-and-harris-group) - [*JJ* Johnson & Johnson Innovation](https://millionrounds.com/fund/johnson-and-johnson-innovation) - [RTW Investments LLC](https://millionrounds.com/fund/rtw-investments-lp) - [Cowen Group](https://millionrounds.com/fund/cowen-healthcare-investments) ## Segment by segment ### VC firms 66 investors - [**ARCH Venture Partners**](https://millionrounds.com/fund/arch-venture-partners) VC firm United States 20 backed - [**Polaris Partners**](https://millionrounds.com/fund/polaris-partners) VC firm United States 14 backed - [*AV* **Alexandria Venture Investments**](https://millionrounds.com/fund/alexandria-venture-investments) VC firm - 13 backed - [**Fidelity**](https://millionrounds.com/fund/fidelity) VC firm United States 7 backed - [**Flagship Pioneering**](https://millionrounds.com/fund/flagship-pioneering) VC firm United States 6 backed - [**Samsara BioCapital**](https://millionrounds.com/fund/samsara-biocapital) VC firm United States 6 backed - [**Lux Capital**](https://millionrounds.com/fund/lux-capital) VC firm United States 6 backed - [**Omega Funds**](https://millionrounds.com/fund/omega-funds) VC firm United States 5 backed ### Private equity and asset managers 19 investors - [**EcoR1 Capital**](https://millionrounds.com/fund/ecor1-capital) Private equity United States 8 backed - [**RA Capital Management**](https://millionrounds.com/fund/ra-capital-management) Private equity United States 7 backed - [**OrbiMed**](https://millionrounds.com/fund/orbimed) Private equity United States 7 backed - [**Arch**](https://millionrounds.com/fund/arch) Hedge fund - 6 backed - [**Perceptive Advisors**](https://millionrounds.com/fund/perceptive-advisors) Asset manager United States 5 backed - [**Vivo Capital**](https://millionrounds.com/fund/vivo-capital) Private equity United States 4 backed - [**ArrowMark Partners**](https://millionrounds.com/fund/arrowmark-partners) Private equity United States 4 backed - [**Foresite Capital**](https://millionrounds.com/fund/forsite-capital) Private equity United States 3 backed ### Corporate investors 12 investors - [**Google Ventures**](https://millionrounds.com/fund/gv) Corporate investor United States 7 backed - [**Eli Lilly**](https://millionrounds.com/fund/eli-lilly) Corporate investor United States 6 backed - [**Pfizer**](https://millionrounds.com/fund/pfizer) Corporate investor United States 6 backed - [**AbbVie**](https://millionrounds.com/fund/abbvie) Corporate investor United States 5 backed - [**Amgen**](https://millionrounds.com/fund/amgen) Corporate investor United States 5 backed - [**Novartis Venture Fund**](https://millionrounds.com/fund/novartis-venture-fund) Corporate investor Switzerland 4 backed - [**Leaps by Bayer**](https://millionrounds.com/fund/leaps-by-bayer) Corporate investor Germany 3 backed - [**Merck Global Health Innovation Fund**](https://millionrounds.com/fund/merck-global-health-innovation-fund) Corporate investor United States 3 backed ### Growth funds 8 investors - [**Celgene**](https://millionrounds.com/fund/celgene) Growth fund United States 5 backed - [**Goldbell Group**](https://millionrounds.com/fund/polaris) Growth fund Singapore 5 backed - [*AV* **Amgen Ventures**](https://millionrounds.com/fund/amgen-ventures) Growth fund United States 4 backed - [**WuXi AppTec**](https://millionrounds.com/fund/wuxi-apptec) Growth fund China 4 backed - [*HH* **Harris & Harris Group**](https://millionrounds.com/fund/harris-and-harris-group) Growth fund - 3 backed - [*JJ* **Johnson & Johnson Innovation**](https://millionrounds.com/fund/johnson-and-johnson-innovation) Growth fund - 2 backed - [**RTW Investments LLC**](https://millionrounds.com/fund/rtw-investments-lp) Growth fund United States 2 backed - [**Cowen Group**](https://millionrounds.com/fund/cowen-healthcare-investments) Growth fund United States 2 backed **How this map is made.** Every investor here has backed two or more of the same startups as Alexandria Real Estate Equities, in rounds we track. Grouped by kind, each ranked by how many startups it shares with Alexandria Real Estate Equities. Rebuilt nightly; updated 15 November 2026. ## More portfolio maps [All portfolios](https://millionrounds.com/portfolio-maps) [Sector portfolio **Alexandria Real Estate Equities' Biotech portfolio** 78 startups ยท $7.4B](https://millionrounds.com/portfolio-maps/alexandria-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 Alexandria Real Estate Equities? 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