Co-investors · VC firm · United Kingdom

Who invests with JamJar Investments

17 investors have backed two or more of the 50 startups JamJar Investments has backed in rounds we track. Grouped by kind, each ranked by how many of these startups it shares; Octopus Ventures shares the most, 6.

17co-investors
2kinds
Octopus Venturesmost shared (6)
VC firmsmost common kind

JamJar Investments's whole portfolioJamJar Investments's profile

VC firms

14

Corporate investors

3

Segment by segment

VC firms

14 investors

  1. Octopus VenturesVC firmUnited Kingdom6 backed
  2. Index VenturesVC firmUnited Kingdom6 backed
  3. Active PartnersVC firmUnited Kingdom3 backed
  4. LocalGlobeVC firmUnited Kingdom3 backed
  5. CrowdcubeVC firmUnited Kingdom2 backed
  6. Oryx FundVC firmUnited Kingdom2 backed
  7. General CatalystVC firmUnited States2 backed
  8. FidelityVC firmUnited States2 backed

Corporate investors

3 investors

  1. Barclays VenturesCorporate investorUnited Kingdom2 backed
  2. Google VenturesCorporate investorUnited States2 backed
  3. Dmg VenturesCorporate investorUnited Kingdom2 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
Portfolio mapJamJar Investments portfolio map21 startups · $1.9BCo-investorsWho invests with Index Ventures559 co-investorsCo-investorsWho invests with Antler220 co-investorsCo-investorsWho invests with Seedcamp218 co-investorsCo-investorsWho invests with Balderton Capital169 co-investorsCo-investorsWho invests with LocalGlobe152 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 investorsMarket maps