HARBOR ADVISORY CORP /MA/'s ownership history for IBM

HARBOR ADVISORY CORP /MA/ currently holds 3.0K shares with a market value of $856.6K. It started holding IBM on 2024-09-30. At its peak, it held 3.0K shares on 2024-09-30. Its highest holding value was $895.0K on 2025-06-30. At its lowest, it held 3.0K shares on 2024-09-30, with a value of $667.4K on 2024-12-31. In the recent 180 days, HARBOR ADVISORY CORP /MA/ has increased its shares by 0. In the recent year, HARBOR ADVISORY CORP /MA/ has increased its shares by 0.