Co-investors · VC firm · United States

Who invests with M13

62 investors have backed two or more of the 86 startups M13 has backed in rounds we track. Grouped by kind, each ranked by how many of these startups it shares; Y Combinator shares the most, 8.

62co-investors
3kinds
Y Combinatormost shared (8)
VC firmsmost common kind

M13's whole portfolioM13's profile

Segment by segment

VC firms

56 investors

  1. Alumni VenturesVC firmUnited States6 backed
  2. Andreessen HorowitzVC firmUnited States6 backed
  3. BoxGroupVC firmUnited States6 backed
  4. General CatalystVC firmUnited States5 backed
  5. GreycroftVC firmUnited States4 backed
  6. FlybridgeVC firmUnited States4 backed
  7. FJ LabsVC firmUnited States4 backed
  8. Founder CollectiveVC firmUnited States4 backed

Corporate investors

3 investors

  1. SE VenturesCorporate investorUnited States3 backed
  2. Salesforce VenturesCorporate investorUnited States3 backed
  3. Google VenturesCorporate investorUnited States2 backed

Accelerators

3 investors

  1. Y CombinatorAcceleratorUnited States8 backed
  2. Plug and PlayAcceleratorUnited States3 backed
  3. NeoAcceleratorUnited States2 backed

How this map is made. Every investor here has backed two or more of the same startups as M13, in rounds we track. Grouped by kind, each ranked by how many startups it shares with M13. Rebuilt nightly; updated 15 November 2026.

More portfolio maps

All portfolios

Raising from investors like M13?

Find the investors who back startups like yours, with their cheques, rounds and partners, in the app with filters, lists and exports.