Great Diamond Partners, LLC's ownership history for BLK

Great Diamond Partners, LLC currently holds 2.8K shares with a market value of $3.2M. It started holding BLK on 2024-09-30. At its peak, it held 3.1K shares on 2024-09-30. Its highest holding value was $3.2M on 2025-09-30. At its lowest, it held 2.8K shares on 2025-03-31, with a value of $2.6M on 2025-03-31. In the recent 180 days, Great Diamond Partners, LLC has increased its shares by 5. In the recent year, Great Diamond Partners, LLC has decreased its shares by 284.