Ruane, Cunniff & Goldfarb L.P.'s ownership history for BLK

Ruane, Cunniff & Goldfarb L.P. currently holds 186 shares with a market value of $216.9K. It started holding BLK on 2025-09-30. At its peak, it held 186 shares on 2025-09-30. Its highest holding value was $216.9K on 2025-09-30. At its lowest, it held 186 shares on 2025-09-30, with a value of $216.9K on 2025-09-30.