Granahan Investment Management, LLC's ownership history for CCOI

Granahan Investment Management, LLC currently holds 317.4K shares with a market value of $6.0M. It started holding CCOI on 2024-09-30. At its peak, it held 317.4K shares on 2026-03-31. Its highest holding value was $13.9M on 2024-09-30. At its lowest, it held 109.0K shares on 2025-09-30, with a value of $4.2M on 2025-09-30. In the recent 180 days, Granahan Investment Management, LLC has increased its shares by 208.5K. In the recent year, Granahan Investment Management, LLC has increased its shares by 131.9K.