Granite Harbor Advisors, Inc.'s ownership history for BLK

Granite Harbor Advisors, Inc. currently holds 247 shares with a market value of $288.0K. It started holding BLK on 2025-06-30. At its peak, it held 247 shares on 2025-09-30. Its highest holding value was $288.0K on 2025-09-30. At its lowest, it held 233 shares on 2025-06-30, with a value of $244.5K on 2025-06-30.