Harbor Advisors LLC's ownership history for CSGP

Harbor Advisors LLC currently holds 22.6K shares with a market value of $1.9M. It started holding CSGP on 2024-09-30. At its peak, it held 22.6K shares on 2024-12-31. Its highest holding value was $1.9M on 2025-09-30. At its lowest, it held 20.1K shares on 2024-09-30, with a value of $1.5M on 2024-09-30. In the recent 180 days, Harbor Advisors LLC has increased its shares by 0. In the recent year, Harbor Advisors LLC has increased its shares by 2.5K.