# Who Invests With Amgen: 21 Co-Investors (2026) > The 21 investors that have backed two or more of the same startups as Amgen, by kind: vc firms, private equity and asset managers and growth funds. Source: https://millionrounds.com/portfolio-maps/amgen-co-investors (Millionrounds; every figure on the page links to its filing or article) ## VC firms 12 - [Alexandria Real Estate Equities](https://millionrounds.com/fund/alexandria) - [Wellington Management](https://millionrounds.com/fund/wellington-management) - [Samsara BioCapital](https://millionrounds.com/fund/samsara-biocapital) - [OVP Venture Partners](https://millionrounds.com/fund/ovp-venture-partners) - [ARCH Venture Partners](https://millionrounds.com/fund/arch-venture-partners) - [New Enterprise Associates](https://millionrounds.com/fund/new-enterprise-associates) - [Omega Funds](https://millionrounds.com/fund/omega-funds) - [Redmile Group](https://millionrounds.com/fund/redmile-group) - [Sanofi](https://millionrounds.com/fund/sanofi) - [Mission BioCapital](https://millionrounds.com/fund/mission-biocapital) - [*SC* Sears Capital Management](https://millionrounds.com/fund/sears-capital-management-inc) - [Lux Capital](https://millionrounds.com/fund/lux-capital) ## Private equity and asset managers 6 - [Foresite Capital](https://millionrounds.com/fund/forsite-capital) - [Frazier Healthcare Partners](https://millionrounds.com/fund/frazier-healthcare-partners) - [Janus Henderson Investors](https://millionrounds.com/fund/janus-henderson-investors) - [BlackRock](https://millionrounds.com/fund/blackrock) - [OrbiMed](https://millionrounds.com/fund/orbimed) - [MPM Capital](https://millionrounds.com/fund/mpm-bioimpact) ## Growth funds 3 - [*AV* Amgen Ventures](https://millionrounds.com/fund/amgen-ventures) - [Celgene](https://millionrounds.com/fund/celgene) - [*RV* Roche Ventures](https://millionrounds.com/fund/roche-ventures) ## Segment by segment ### VC firms 12 investors - [**Alexandria Real Estate Equities**](https://millionrounds.com/fund/alexandria) VC firm United States 5 backed - [**Wellington Management**](https://millionrounds.com/fund/wellington-management) VC firm United States 3 backed - [**Samsara BioCapital**](https://millionrounds.com/fund/samsara-biocapital) VC firm United States 3 backed - [**OVP Venture Partners**](https://millionrounds.com/fund/ovp-venture-partners) VC firm United States 3 backed - [**ARCH Venture Partners**](https://millionrounds.com/fund/arch-venture-partners) VC firm United States 3 backed - [**New Enterprise Associates**](https://millionrounds.com/fund/new-enterprise-associates) VC firm United States 3 backed - [**Omega Funds**](https://millionrounds.com/fund/omega-funds) VC firm United States 2 backed - [**Redmile Group**](https://millionrounds.com/fund/redmile-group) VC firm United States 2 backed ### Private equity and asset managers 6 investors - [**Foresite Capital**](https://millionrounds.com/fund/forsite-capital) Private equity United States 3 backed - [**Frazier Healthcare Partners**](https://millionrounds.com/fund/frazier-healthcare-partners) Private equity United States 2 backed - [**Janus Henderson Investors**](https://millionrounds.com/fund/janus-henderson-investors) Private equity United Kingdom 2 backed - [**BlackRock**](https://millionrounds.com/fund/blackrock) Asset manager United States 2 backed - [**OrbiMed**](https://millionrounds.com/fund/orbimed) Private equity United States 2 backed - [**MPM Capital**](https://millionrounds.com/fund/mpm-bioimpact) Private equity United States 2 backed ### Growth funds 3 investors - [*AV* **Amgen Ventures**](https://millionrounds.com/fund/amgen-ventures) Growth fund United States 2 backed - [**Celgene**](https://millionrounds.com/fund/celgene) Growth fund United States 2 backed - [*RV* **Roche Ventures**](https://millionrounds.com/fund/roche-ventures) Growth fund - 2 backed **How this map is made.** Every investor here has backed two or more of the same startups as Amgen, in rounds we track. Grouped by kind, each ranked by how many startups it shares with Amgen. Rebuilt nightly; updated 15 November 2026. ## More portfolio maps [All portfolios](https://millionrounds.com/portfolio-maps) [Sector portfolio **Amgen's Biotech portfolio** 19 startups ยท $2.6B](https://millionrounds.com/portfolio-maps/amgen-biotech-portfolio)[Co-investors **Who invests with Google Ventures** 712 co-investors](https://millionrounds.com/portfolio-maps/gv-co-investors)[Co-investors **Who invests with Salesforce Ventures** 532 co-investors](https://millionrounds.com/portfolio-maps/salesforce-ventures-co-investors)[Co-investors **Who invests with Intel Capital** 376 co-investors](https://millionrounds.com/portfolio-maps/intel-capital-co-investors)[Co-investors **Who invests with Coinbase Ventures** 259 co-investors](https://millionrounds.com/portfolio-maps/coinbase-co-investors)[Co-investors **Who invests with Endeavor Catalyst** 214 co-investors](https://millionrounds.com/portfolio-maps/endeavor-catalyst-co-investors) ## Raising from investors like Amgen? 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