# Who Invests With Janus Henderson Investors: 80 Co-Investors (2026) > The 80 investors that have backed two or more of the same startups as Janus Henderson Investors, by kind: vc firms, private equity and asset managers and... Source: https://millionrounds.com/portfolio-maps/janus-henderson-investors-co-investors (Millionrounds; every figure on the page links to its filing or article) ## VC firms 51 - [Wellington Management](https://millionrounds.com/fund/wellington-management) - [Samsara BioCapital](https://millionrounds.com/fund/samsara-biocapital) - [TCG Crossover](https://millionrounds.com/fund/tcg-crossover) - [Redmile Group](https://millionrounds.com/fund/redmile-group) - [Fidelity](https://millionrounds.com/fund/fidelity) - [ARCH Venture Partners](https://millionrounds.com/fund/arch-venture-partners) - [Novo Holdings](https://millionrounds.com/fund/novo-ventures) - [Venrock](https://millionrounds.com/fund/venrock) - [Andreessen Horowitz](https://millionrounds.com/fund/andreessen-horowitz) - [Catalio Capital Management](https://millionrounds.com/fund/catalio-capital-management) - [General Catalyst](https://millionrounds.com/fund/general-catalyst) - [Atlas Venture](https://millionrounds.com/fund/atlas-venture) - [Canaan](https://millionrounds.com/fund/canaan-partners) - [Lightspeed Venture Partners](https://millionrounds.com/fund/lightspeed-venture-partners) - [Omega Funds](https://millionrounds.com/fund/omega-funds) - [Sanofi](https://millionrounds.com/fund/sanofi) - [New Enterprise Associates](https://millionrounds.com/fund/new-enterprise-associates) - [Versant Ventures](https://millionrounds.com/fund/versant-ventures) - [Qiming Venture Partners](https://millionrounds.com/fund/qiming-venture-partners) - [Casdin Capital](https://millionrounds.com/fund/casdin-capital) - [Alumni Ventures](https://millionrounds.com/fund/us-strategic-tech-fund-an-alumni-ventures-fund) - [Third Rock Ventures](https://millionrounds.com/fund/third-rock-ventures) - [Lilly Asia Ventures](https://millionrounds.com/fund/lilly-asia-ventures) - [Kleiner Perkins](https://millionrounds.com/fund/kleiner-perkins) +27 more ## Private equity and asset managers 22 - [RA Capital Management](https://millionrounds.com/fund/ra-capital-management) - [Cormorant Asset Management](https://millionrounds.com/fund/cormorant-asset-management) - [Perceptive Advisors](https://millionrounds.com/fund/perceptive-advisors) - [OrbiMed](https://millionrounds.com/fund/orbimed) - [Vivo Capital](https://millionrounds.com/fund/vivo-capital) - [TCG](https://millionrounds.com/fund/tcg) - [Foresite Capital](https://millionrounds.com/fund/forsite-capital) - [BlackRock](https://millionrounds.com/fund/blackrock) - [Invus](https://millionrounds.com/fund/invus) - [*BC* Bain Capital Life Sciences](https://millionrounds.com/fund/bain-capital-life-sciences) - [Franklin Templeton](https://millionrounds.com/fund/franklin-templeton) - [Blue Owl](https://millionrounds.com/fund/blue-owl) - [General Atlantic](https://millionrounds.com/fund/general-atlantic) - [Marshall Wace](https://millionrounds.com/fund/marshall-wace) - [Janus Henderson](https://millionrounds.com/fund/janus-henderson) - [Goldman Sachs](https://millionrounds.com/fund/goldman-sachs) - [Forbion Capital Partners](https://millionrounds.com/fund/forbion-capital-partners) - [Frazier Healthcare Partners](https://millionrounds.com/fund/frazier-healthcare-partners) - [Sands Capital Ventures](https://millionrounds.com/fund/sands-capital-ventures) - [Deep Track Capital](https://millionrounds.com/fund/deep-track-capital) - [Gaingels](https://millionrounds.com/fund/gaingels) - [TPG](https://millionrounds.com/fund/tpg) ## Corporate investors 7 - [Eli Lilly](https://millionrounds.com/fund/eli-lilly) - [SR One](https://millionrounds.com/fund/sr-one) - [Google Ventures](https://millionrounds.com/fund/gv) - [British Business Bank](https://millionrounds.com/fund/national-security-strategic-investment-fund) - [Sanofi Ventures](https://millionrounds.com/fund/sanofi-ventures) - [Amgen](https://millionrounds.com/fund/amgen) - [AbbVie](https://millionrounds.com/fund/abbvie) ## Segment by segment ### VC firms 51 investors - [**Wellington Management**](https://millionrounds.com/fund/wellington-management) VC firm United States 26 backed - [**Samsara BioCapital**](https://millionrounds.com/fund/samsara-biocapital) VC firm United States 17 backed - [**TCG Crossover**](https://millionrounds.com/fund/tcg-crossover) VC firm United States 13 backed - [**Redmile Group**](https://millionrounds.com/fund/redmile-group) VC firm United States 13 backed - [**Fidelity**](https://millionrounds.com/fund/fidelity) VC firm United States 12 backed - [**ARCH Venture Partners**](https://millionrounds.com/fund/arch-venture-partners) VC firm United States 8 backed - [**Novo Holdings**](https://millionrounds.com/fund/novo-ventures) VC firm Denmark 8 backed - [**Venrock**](https://millionrounds.com/fund/venrock) VC firm United States 6 backed ### Private equity and asset managers 22 investors - [**RA Capital Management**](https://millionrounds.com/fund/ra-capital-management) Private equity United States 62 backed - [**Cormorant Asset Management**](https://millionrounds.com/fund/cormorant-asset-management) Private equity United States 33 backed - [**Perceptive Advisors**](https://millionrounds.com/fund/perceptive-advisors) Asset manager United States 18 backed - [**OrbiMed**](https://millionrounds.com/fund/orbimed) Private equity United States 17 backed - [**Vivo Capital**](https://millionrounds.com/fund/vivo-capital) Private equity United States 14 backed - [**TCG**](https://millionrounds.com/fund/tcg) Private equity United States 13 backed - [**Foresite Capital**](https://millionrounds.com/fund/forsite-capital) Private equity United States 11 backed - [**BlackRock**](https://millionrounds.com/fund/blackrock) Asset manager United States 9 backed ### Corporate investors 7 investors - [**Eli Lilly**](https://millionrounds.com/fund/eli-lilly) Corporate investor United States 6 backed - [**SR One**](https://millionrounds.com/fund/sr-one) Corporate investor United States 4 backed - [**Google Ventures**](https://millionrounds.com/fund/gv) Corporate investor United States 3 backed - [**British Business Bank**](https://millionrounds.com/fund/national-security-strategic-investment-fund) Corporate investor United Kingdom 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 2 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 Janus Henderson Investors, in rounds we track. Grouped by kind, each ranked by how many startups it shares with Janus Henderson Investors. Rebuilt nightly; updated 15 November 2026. ## More portfolio maps [All portfolios](https://millionrounds.com/portfolio-maps) [Portfolio map **Janus Henderson Investors portfolio map** 128 startups · $28B](https://millionrounds.com/portfolio-maps/janus-henderson-investors-portfolio-map)[Investments abroad **Janus Henderson Investors' investments in the United States** 111 startups · $23B](https://millionrounds.com/portfolio-maps/janus-henderson-investors-investments-united-states)[Sector portfolio **Janus Henderson Investors' Biotech portfolio** 89 startups · $21B](https://millionrounds.com/portfolio-maps/janus-henderson-investors-biotech-portfolio)[Sector portfolio **Janus Henderson Investors' Pharma portfolio** 35 startups · $6.2B](https://millionrounds.com/portfolio-maps/janus-henderson-investors-pharma-portfolio)[Co-investors **Who invests with DST Global** 194 co-investors](https://millionrounds.com/portfolio-maps/dst-global-co-investors)[Co-investors **Who invests with Business Growth Fund** 30 co-investors](https://millionrounds.com/portfolio-maps/bgf-co-investors) ## Raising from investors like Janus Henderson Investors? 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)