# Who Invests With Episode 1: 23 Co-Investors (2026) > The 23 investors that have backed two or more of the same startups as Episode 1, by kind: vc firms and accelerators. Most often Seedcamp. Source: https://millionrounds.com/portfolio-maps/episode-1-co-investors (Millionrounds; every figure on the page links to its filing or article) ## VC firms 20 - [Seedcamp](https://millionrounds.com/fund/seedcamp) - [Balderton Capital](https://millionrounds.com/fund/balderton-capital) - [Charlie Songhurst](https://millionrounds.com/fund/charlie-songhurst) - [Accel](https://millionrounds.com/fund/accel) - [Playfair Capital](https://millionrounds.com/fund/playfair) - [Portfolio Ventures](https://millionrounds.com/fund/will-martin) - [Techstars](https://millionrounds.com/fund/techstars) - [Octopus Ventures](https://millionrounds.com/fund/octopus-ventures) - [MMC Ventures](https://millionrounds.com/fund/mmc-ventures) - [IQ Capital](https://millionrounds.com/fund/iq-capital) - [Stage 2 Capital](https://millionrounds.com/fund/stage-2-capital) - [AlbionVC](https://millionrounds.com/fund/albionvc) - [Notion Capital](https://millionrounds.com/fund/notion-capital) - [Sequoia Capital](https://millionrounds.com/fund/sequoia-capital) - [Haatch](https://millionrounds.com/fund/haatch) - [Craft Ventures](https://millionrounds.com/fund/craft-ventures) - [Village Global](https://millionrounds.com/fund/village-global) - [Ada Ventures](https://millionrounds.com/fund/ada-ventures) - [Parkwalk](https://millionrounds.com/fund/parkwalk) - [Bessemer Venture Partners](https://millionrounds.com/fund/bessemer-venture-partners) ## Accelerators 3 - [Entrepreneur First](https://millionrounds.com/fund/entrepreneurs-first) - [Pi Labs](https://millionrounds.com/fund/pi-labs) - [Google for Startups](https://millionrounds.com/fund/google-for-startups) ## Segment by segment ### VC firms 20 investors - [**Seedcamp**](https://millionrounds.com/fund/seedcamp) VC firm United Kingdom 8 backed - [**Balderton Capital**](https://millionrounds.com/fund/balderton-capital) VC firm United Kingdom 5 backed - [**Charlie Songhurst**](https://millionrounds.com/fund/charlie-songhurst) VC firm United States 4 backed - [**Accel**](https://millionrounds.com/fund/accel) VC firm United States 3 backed - [**Playfair Capital**](https://millionrounds.com/fund/playfair) VC firm United Kingdom 3 backed - [**Portfolio Ventures**](https://millionrounds.com/fund/will-martin) VC firm United Kingdom 3 backed - [**Techstars**](https://millionrounds.com/fund/techstars) VC firm United States 3 backed - [**Octopus Ventures**](https://millionrounds.com/fund/octopus-ventures) VC firm United Kingdom 3 backed ### Accelerators 3 investors - [**Entrepreneur First**](https://millionrounds.com/fund/entrepreneurs-first) Accelerator United Kingdom 4 backed - [**Pi Labs**](https://millionrounds.com/fund/pi-labs) Accelerator United Kingdom 2 backed - [**Google for Startups**](https://millionrounds.com/fund/google-for-startups) Accelerator United States 2 backed **How this map is made.** Every investor here has backed two or more of the same startups as Episode 1, in rounds we track. Grouped by kind, each ranked by how many startups it shares with Episode 1. Rebuilt nightly; updated 15 November 2026. ## More portfolio maps [All portfolios](https://millionrounds.com/portfolio-maps) [Portfolio map **Episode 1 portfolio map** 36 startups · $3.8B](https://millionrounds.com/portfolio-maps/episode-1-portfolio-map)[Sector portfolio **Episode 1's AI portfolio** 13 startups · $248M](https://millionrounds.com/portfolio-maps/episode-1-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 Episode 1? 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)