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

HARBOR ADVISORY CORP /MA/ currently holds 12.8K shares with a market value of $1.5M. It started holding XOM on 2024-09-30. At its peak, it held 12.8K shares on 2025-12-31. Its highest holding value was $1.5M on 2025-12-31. At its lowest, it held 12.2K shares on 2024-12-31, with a value of $1.3M on 2024-12-31. In the recent 180 days, HARBOR ADVISORY CORP /MA/ has increased its shares by 634. In the recent year, HARBOR ADVISORY CORP /MA/ has increased its shares by 634.