# Who Invests With Connecticut Innovations: 37 Co-Investors (2026) > The 37 investors that have backed two or more of the same startups as Connecticut Innovations, by kind: vc firms, corporate investors and accelerators. Source: https://millionrounds.com/portfolio-maps/connecticut-innovations-co-investors (Millionrounds; every figure on the page links to its filing or article) ## VC firms 28 - [LaunchCapital](https://millionrounds.com/fund/launchcapital) - [Canaan](https://millionrounds.com/fund/canaan-partners) - [Techstars](https://millionrounds.com/fund/techstars) - [*YI* YEI Innovation Fund](https://millionrounds.com/fund/yei-innovation-fund) - [Alumni Ventures](https://millionrounds.com/fund/us-strategic-tech-fund-an-alumni-ventures-fund) - [Elm Street Ventures](https://millionrounds.com/fund/elm-street-ventures) - [Insight Partners](https://millionrounds.com/fund/insight-venture-partners) - [Commerce Ventures](https://millionrounds.com/fund/commerce-ventures) - [CT Innovations](https://millionrounds.com/fund/ct-innovations) - [Greycroft](https://millionrounds.com/fund/greycroft) - [Alpine Meridian](https://millionrounds.com/fund/alpine-meridian) - [Angel Invest](https://millionrounds.com/fund/angel-invest) - [5AM Ventures](https://millionrounds.com/fund/5am-ventures) - [*CV* Contour Venture Partners](https://millionrounds.com/fund/contour-venture-partners) - [Bessemer Venture Partners](https://millionrounds.com/fund/bessemer-venture-partners) - [City Light Capital](https://millionrounds.com/fund/city-light-capital) - [Samsara BioCapital](https://millionrounds.com/fund/samsara-biocapital) - [HSG](https://millionrounds.com/fund/hsg) - [General Catalyst](https://millionrounds.com/fund/general-catalyst) - [Draper Associates](https://millionrounds.com/fund/draper-associates) - [Stonehenge Capital](https://millionrounds.com/fund/stonehenge-capital) - [Ponderosa Ventures](https://millionrounds.com/fund/ponderosa-ventures) - [Enhanced Capital Partners](https://millionrounds.com/fund/enhanced-capital-p) - [Hatteras Venture Partners](https://millionrounds.com/fund/hatteras-venture-partners) +4 more ## Corporate investors 3 - [Advantage Capital](https://millionrounds.com/fund/advantage-capital) - [SR One](https://millionrounds.com/fund/sr-one) - [Sony Innovation Fund](https://millionrounds.com/fund/sony-innovation-fund) ## Accelerators 3 - [Y Combinator](https://millionrounds.com/fund/y-combinator) - [LAUNCH](https://millionrounds.com/fund/launch) - [MassChallenge](https://millionrounds.com/fund/masschallenge) ## Private equity and asset managers 3 - [Ironwood Capital](https://millionrounds.com/fund/ironwood-capital) - [RA Capital Management](https://millionrounds.com/fund/ra-capital-management) - [Gaingels](https://millionrounds.com/fund/gaingels) ## Segment by segment ### VC firms 28 investors - [**LaunchCapital**](https://millionrounds.com/fund/launchcapital) VC firm United States 9 backed - [**Canaan**](https://millionrounds.com/fund/canaan-partners) VC firm United States 7 backed - [**Techstars**](https://millionrounds.com/fund/techstars) VC firm United States 6 backed - [*YI* **YEI Innovation Fund**](https://millionrounds.com/fund/yei-innovation-fund) VC firm United States 6 backed - [**Alumni Ventures**](https://millionrounds.com/fund/us-strategic-tech-fund-an-alumni-ventures-fund) VC firm United States 4 backed - [**Elm Street Ventures**](https://millionrounds.com/fund/elm-street-ventures) VC firm United States 4 backed - [**Insight Partners**](https://millionrounds.com/fund/insight-venture-partners) VC firm United States 3 backed - [**Commerce Ventures**](https://millionrounds.com/fund/commerce-ventures) VC firm United States 3 backed ### Corporate investors 3 investors - [**Advantage Capital**](https://millionrounds.com/fund/advantage-capital) Corporate investor United States 6 backed - [**SR One**](https://millionrounds.com/fund/sr-one) Corporate investor United States 2 backed - [**Sony Innovation Fund**](https://millionrounds.com/fund/sony-innovation-fund) Corporate investor Japan 2 backed ### Accelerators 3 investors - [**Y Combinator**](https://millionrounds.com/fund/y-combinator) Accelerator United States 9 backed - [**LAUNCH**](https://millionrounds.com/fund/launch) Accelerator United States 4 backed - [**MassChallenge**](https://millionrounds.com/fund/masschallenge) Accelerator United States 3 backed ### Private equity and asset managers 3 investors - [**Ironwood Capital**](https://millionrounds.com/fund/ironwood-capital) Private equity United States 4 backed - [**RA Capital Management**](https://millionrounds.com/fund/ra-capital-management) Private equity United States 3 backed - [**Gaingels**](https://millionrounds.com/fund/gaingels) Private equity United States 2 backed **How this map is made.** Every investor here has backed two or more of the same startups as Connecticut Innovations, in rounds we track. Grouped by kind, each ranked by how many startups it shares with Connecticut Innovations. Rebuilt nightly; updated 15 November 2026. ## More portfolio maps [All portfolios](https://millionrounds.com/portfolio-maps) [Portfolio map **Connecticut Innovations portfolio map** 93 startups · $2.5B](https://millionrounds.com/portfolio-maps/connecticut-innovations-portfolio-map)[Sector portfolio **Connecticut Innovations' Biotech portfolio** 33 startups · $1.0B](https://millionrounds.com/portfolio-maps/connecticut-innovations-biotech-portfolio)[Sector portfolio **Connecticut Innovations' Healthtech portfolio** 11 startups · $32M](https://millionrounds.com/portfolio-maps/connecticut-innovations-healthtech-portfolio)[Co-investors **Who invests with National Science Foundation** 269 co-investors](https://millionrounds.com/portfolio-maps/nsf-small-business-innovation-research-small-business-techno-co-investors)[Co-investors **Who invests with International Finance Corporation** 112 co-investors](https://millionrounds.com/portfolio-maps/international-finance-corporation-ifc-co-investors)[Co-investors **Who invests with US Department of Energy** 56 co-investors](https://millionrounds.com/portfolio-maps/u-s-department-of-energy-co-investors) ## Raising from investors like Connecticut Innovations? 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