# Who Invests With Frontline Ventures: 43 Co-Investors (2026) > The 43 investors that have backed two or more of the same startups as Frontline Ventures, by kind: vc firms and accelerators. Most often Y Combinator. Source: https://millionrounds.com/portfolio-maps/frontline-ventures-co-investors (Millionrounds; every figure on the page links to its filing or article) ## VC firms 38 - [SV Angel](https://millionrounds.com/fund/sv-angel) - [SVB Capital](https://millionrounds.com/fund/svb-capital) - [Polaris Partners](https://millionrounds.com/fund/polaris-partners) - [Techstart Ventures](https://millionrounds.com/fund/techstart-ventures) - [Northzone](https://millionrounds.com/fund/northzone) - [Portfolio Ventures](https://millionrounds.com/fund/will-martin) - [9Yards Capital](https://millionrounds.com/fund/9yards-capital) - [Tiger Global Management](https://millionrounds.com/fund/tiger-global-management) - [LocalGlobe](https://millionrounds.com/fund/localglobe) - [Alumni Ventures](https://millionrounds.com/fund/us-strategic-tech-fund-an-alumni-ventures-fund) - [Operator Partners](https://millionrounds.com/fund/operator-partners) - [Founder Collective](https://millionrounds.com/fund/founder-collective) - [Pale blue dot](https://millionrounds.com/fund/pale-blue-dot) - [Backed VC](https://millionrounds.com/fund/backed-vc) - [K Fund](https://millionrounds.com/fund/kfund) - [Kindred Capital](https://millionrounds.com/fund/kindred-capital-vc) - [Notion Capital](https://millionrounds.com/fund/notion-capital) - [Concept Ventures](https://millionrounds.com/fund/concept-ventures) - [Quiet Capital](https://millionrounds.com/fund/quiet-capital) - [Flex Capital](https://millionrounds.com/fund/flex-capital) - [True Ventures](https://millionrounds.com/fund/true-ventures-2) - [Techstars](https://millionrounds.com/fund/techstars) - [Battery Ventures](https://millionrounds.com/fund/battery-ventures) - [Lightspeed Venture Partners](https://millionrounds.com/fund/lightspeed-venture-partners) +14 more ## Accelerators 5 - [Y Combinator](https://millionrounds.com/fund/y-combinator) - [Entrepreneur First](https://millionrounds.com/fund/entrepreneurs-first) - [MassChallenge](https://millionrounds.com/fund/masschallenge) - [Plug and Play](https://millionrounds.com/fund/plug-and-play) - [NDRC](https://millionrounds.com/fund/ndrc) ## Segment by segment ### VC firms 38 investors - [**SV Angel**](https://millionrounds.com/fund/sv-angel) VC firm United States 4 backed - [**SVB Capital**](https://millionrounds.com/fund/svb-capital) VC firm United States 4 backed - [**Polaris Partners**](https://millionrounds.com/fund/polaris-partners) VC firm United States 3 backed - [**Techstart Ventures**](https://millionrounds.com/fund/techstart-ventures) VC firm United Kingdom 3 backed - [**Northzone**](https://millionrounds.com/fund/northzone) VC firm United Kingdom 3 backed - [**Portfolio Ventures**](https://millionrounds.com/fund/will-martin) VC firm United Kingdom 3 backed - [**9Yards Capital**](https://millionrounds.com/fund/9yards-capital) VC firm United States 3 backed - [**Tiger Global Management**](https://millionrounds.com/fund/tiger-global-management) VC firm United States 3 backed ### Accelerators 5 investors - [**Y Combinator**](https://millionrounds.com/fund/y-combinator) Accelerator United States 9 backed - [**Entrepreneur First**](https://millionrounds.com/fund/entrepreneurs-first) Accelerator United Kingdom 3 backed - [**MassChallenge**](https://millionrounds.com/fund/masschallenge) Accelerator United States 2 backed - [**Plug and Play**](https://millionrounds.com/fund/plug-and-play) Accelerator United States 2 backed - [**NDRC**](https://millionrounds.com/fund/ndrc) Accelerator Ireland 2 backed **How this map is made.** Every investor here has backed two or more of the same startups as Frontline Ventures, in rounds we track. Grouped by kind, each ranked by how many startups it shares with Frontline Ventures. Rebuilt nightly; updated 15 November 2026. ## More portfolio maps [All portfolios](https://millionrounds.com/portfolio-maps) [Portfolio map **Frontline Ventures portfolio map** 46 startups · $1.2B](https://millionrounds.com/portfolio-maps/frontline-ventures-portfolio-map)[Sector portfolio **Frontline Ventures' AI portfolio** 19 startups · $430M](https://millionrounds.com/portfolio-maps/frontline-ventures-ai-portfolio)[Co-investors **Who invests with Index Ventures** 559 co-investors](https://millionrounds.com/portfolio-maps/index-ventures-co-investors)[Co-investors **Who invests with Antler** 220 co-investors](https://millionrounds.com/portfolio-maps/antler-co-investors)[Co-investors **Who invests with Seedcamp** 218 co-investors](https://millionrounds.com/portfolio-maps/seedcamp-co-investors)[Co-investors **Who invests with Balderton Capital** 169 co-investors](https://millionrounds.com/portfolio-maps/balderton-capital-co-investors) ## Raising from investors like Frontline Ventures? 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