Co-investors · Asset manager · United States

300 investors have backed two or more of the 220 startups BlackRock has backed in rounds we track. Grouped by kind, each ranked by how many of these startups it shares; Fidelity shares the most, 27.
+161 more
+23 more
+2 more
185 investors
47 investors
26 investors
23 investors
5 investors
5 investors
5 investors
4 investors
How this map is made. Every investor here has backed two or more of the same startups as BlackRock, in rounds we track. Grouped by kind, each ranked by how many startups it shares with BlackRock. 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.