Harbor Advisors LLC's ownership history for BLK

Harbor Advisors LLC currently holds 3.9K shares with a market value of $4.6M. It started holding BLK on 2024-12-31. At its peak, it held 3.9K shares on 2024-12-31. Its highest holding value was $4.6M on 2025-09-30. At its lowest, it held 3.9K shares on 2024-12-31, with a value of $3.7M on 2025-03-31. In the recent 180 days, Harbor Advisors LLC has increased its shares by 0.