# Who Invests With HarbourVest Partners: 25 Co-Investors (2026) > The 25 investors that have backed two or more of the same startups as HarbourVest Partners, by kind: vc firms and private equity and asset managers. Source: https://millionrounds.com/portfolio-maps/harbourvest-partners-co-investors (Millionrounds; every figure on the page links to its filing or article) ## VC firms 19 - [BDC Capital](https://millionrounds.com/fund/bdc-venture-capital) - [Lightspeed Venture Partners](https://millionrounds.com/fund/lightspeed-venture-partners) - [Spark Capital](https://millionrounds.com/fund/spark-capital) - [Khosla Ventures](https://millionrounds.com/fund/khosla-ventures) - [Inovia Capital](https://millionrounds.com/fund/inovia-capital) - [Sequoia Capital](https://millionrounds.com/fund/sequoia-capital) - [Techstars](https://millionrounds.com/fund/techstars) - [Emergence Capital](https://millionrounds.com/fund/emergence-capital) - [Insight Partners](https://millionrounds.com/fund/insight-venture-partners) - [Fidelity](https://millionrounds.com/fund/fidelity) - [Seedcamp](https://millionrounds.com/fund/seedcamp) - [Highland Europe](https://millionrounds.com/fund/highland-europe) - [Lerer Hippeau](https://millionrounds.com/fund/lerer-hippeau) - [TA Ventures](https://millionrounds.com/fund/ta-ventures) - [Alven](https://millionrounds.com/fund/alven) - [General Catalyst](https://millionrounds.com/fund/general-catalyst) - [Titanium Ventures](https://millionrounds.com/fund/titanium-ventures) - [Menlo Ventures](https://millionrounds.com/fund/menlo-ventures) - [8VC](https://millionrounds.com/fund/8vc) ## Private equity and asset managers 6 - [BlackRock](https://millionrounds.com/fund/blackrock) - [BDC Capital](https://millionrounds.com/fund/bdc-capital) - [Summit Partners](https://millionrounds.com/fund/summit-partners) - [Mubadala](https://millionrounds.com/fund/mubadala) - [Silver Lake Partners](https://millionrounds.com/fund/silver-lake) - [Morgan Stanley Investment Management](https://millionrounds.com/fund/morgan-stanley-investment-management) ## Segment by segment ### VC firms 19 investors - [**BDC Capital**](https://millionrounds.com/fund/bdc-venture-capital) VC firm Canada 4 backed - [**Lightspeed Venture Partners**](https://millionrounds.com/fund/lightspeed-venture-partners) VC firm United States 4 backed - [**Spark Capital**](https://millionrounds.com/fund/spark-capital) VC firm United States 3 backed - [**Khosla Ventures**](https://millionrounds.com/fund/khosla-ventures) VC firm United States 3 backed - [**Inovia Capital**](https://millionrounds.com/fund/inovia-capital) VC firm Canada 3 backed - [**Sequoia Capital**](https://millionrounds.com/fund/sequoia-capital) VC firm United States 2 backed - [**Techstars**](https://millionrounds.com/fund/techstars) VC firm United States 2 backed - [**Emergence Capital**](https://millionrounds.com/fund/emergence-capital) VC firm Senegal 2 backed ### Private equity and asset managers 6 investors - [**BlackRock**](https://millionrounds.com/fund/blackrock) Asset manager United States 5 backed - [**BDC Capital**](https://millionrounds.com/fund/bdc-capital) Investor United States 3 backed - [**Summit Partners**](https://millionrounds.com/fund/summit-partners) Private equity United States 2 backed - [**Mubadala**](https://millionrounds.com/fund/mubadala) Private equity United Arab Emirates 2 backed - [**Silver Lake Partners**](https://millionrounds.com/fund/silver-lake) Private equity United States 2 backed - [**Morgan Stanley Investment Management**](https://millionrounds.com/fund/morgan-stanley-investment-management) Private equity United States 2 backed **How this map is made.** Every investor here has backed two or more of the same startups as HarbourVest Partners, in rounds we track. Grouped by kind, each ranked by how many startups it shares with HarbourVest Partners. Rebuilt nightly; updated 15 November 2026. ## More portfolio maps [All portfolios](https://millionrounds.com/portfolio-maps) [Co-investors **Who invests with StepStone Group** 98 co-investors](https://millionrounds.com/portfolio-maps/stepstone-group-co-investors)[Co-investors **Who invests with Y Combinator** 1,812 co-investors](https://millionrounds.com/portfolio-maps/y-combinator-co-investors)[Co-investors **Who invests with 500 Global** 996 co-investors](https://millionrounds.com/portfolio-maps/500-startups-co-investors)[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) ## Raising from investors like HarbourVest Partners? 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