# Who Invests With JamJar Investments: 17 Co-Investors (2026) > The 17 investors that have backed two or more of the same startups as JamJar Investments, by kind: vc firms and corporate investors. Source: https://millionrounds.com/portfolio-maps/jamjar-investments-co-investors (Millionrounds; every figure on the page links to its filing or article) ## VC firms 14 - [Octopus Ventures](https://millionrounds.com/fund/octopus-ventures) - [Index Ventures](https://millionrounds.com/fund/index-ventures) - [Active Partners](https://millionrounds.com/fund/active-partners) - [LocalGlobe](https://millionrounds.com/fund/localglobe) - [Crowdcube](https://millionrounds.com/fund/crowdcube) - [Oryx Fund](https://millionrounds.com/fund/oryx-fund) - [General Catalyst](https://millionrounds.com/fund/general-catalyst) - [Fidelity](https://millionrounds.com/fund/fidelity) - [Felix Capital](https://millionrounds.com/fund/felix-capital) - [Barclays Corporate Banking](https://millionrounds.com/fund/barclays-corporate-banking) - [Redbus Ventures](https://millionrounds.com/fund/redbus-ventures) - [Venrex](https://millionrounds.com/fund/venrex) - [Firstminute Capital](https://millionrounds.com/fund/firstminute-capital) - [Seedcamp](https://millionrounds.com/fund/seedcamp) ## Corporate investors 3 - [Barclays Ventures](https://millionrounds.com/fund/barclays-ventures) - [Google Ventures](https://millionrounds.com/fund/gv) - [Dmg Ventures](https://millionrounds.com/fund/dmg-ventures) ## Segment by segment ### VC firms 14 investors - [**Octopus Ventures**](https://millionrounds.com/fund/octopus-ventures) VC firm United Kingdom 6 backed - [**Index Ventures**](https://millionrounds.com/fund/index-ventures) VC firm United Kingdom 6 backed - [**Active Partners**](https://millionrounds.com/fund/active-partners) VC firm United Kingdom 3 backed - [**LocalGlobe**](https://millionrounds.com/fund/localglobe) VC firm United Kingdom 3 backed - [**Crowdcube**](https://millionrounds.com/fund/crowdcube) VC firm United Kingdom 2 backed - [**Oryx Fund**](https://millionrounds.com/fund/oryx-fund) VC firm United Kingdom 2 backed - [**General Catalyst**](https://millionrounds.com/fund/general-catalyst) VC firm United States 2 backed - [**Fidelity**](https://millionrounds.com/fund/fidelity) VC firm United States 2 backed ### Corporate investors 3 investors - [**Barclays Ventures**](https://millionrounds.com/fund/barclays-ventures) Corporate investor United Kingdom 2 backed - [**Google Ventures**](https://millionrounds.com/fund/gv) Corporate investor United States 2 backed - [**Dmg Ventures**](https://millionrounds.com/fund/dmg-ventures) Corporate investor United Kingdom 2 backed **How this map is made.** Every investor here has backed two or more of the same startups as JamJar Investments, in rounds we track. Grouped by kind, each ranked by how many startups it shares with JamJar Investments. Rebuilt nightly; updated 15 November 2026. ## More portfolio maps [All portfolios](https://millionrounds.com/portfolio-maps) [Portfolio map **JamJar Investments portfolio map** 21 startups ยท $1.9B](https://millionrounds.com/portfolio-maps/jamjar-investments-portfolio-map)[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)[Co-investors **Who invests with LocalGlobe** 152 co-investors](https://millionrounds.com/portfolio-maps/localglobe-co-investors) ## Raising from investors like JamJar Investments? 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)