Co-investors · Private equity · United States

39 investors have backed two or more of the 46 startups Addition has backed in rounds we track. Grouped by kind, each ranked by how many of these startups it shares; SV Angel shares the most, 6.
+8 more
32 investors
4 investors
3 investors
How this map is made. Every investor here has backed two or more of the same startups as Addition, in rounds we track. Grouped by kind, each ranked by how many startups it shares with Addition. Rebuilt nightly; updated 15 November 2026.
Find the investors who back startups like yours, with their cheques, rounds and partners, in the app with filters, lists and exports.