Blackrock Inc.

BLK
historical activity
Quarter Shares +/- Shares Change % Value($) % of Total value Avg Report Price($)
Q4 2025 695.0K +695.0K ↑100.00% 743.9M 10.58% 1070.34
They also hold the same position
Cantillon Capital Management 3.0% Markel Corp 1.9%