Sienna Gestion's ownership history for BLK

Sienna Gestion currently holds 22.9K shares with a market value of $24.3M. It started holding BLK on 2024-09-30. At its peak, it held 22.9K shares on 2025-09-30. Its highest holding value was $24.3M on 2025-09-30. At its lowest, it held 15.1K shares on 2025-06-30, with a value of $14.5M on 2025-06-30. In the recent 180 days, Sienna Gestion has increased its shares by 5.0K.