FRONTIER CAPITAL MANAGEMENT CO LLC's ownership history for ROCK

FRONTIER CAPITAL MANAGEMENT CO LLC currently holds 547.7K shares with a market value of $27.1M. It started holding ROCK on 2025-09-30. At its peak, it held 547.7K shares on 2025-12-31. Its highest holding value was $27.1M on 2025-12-31. At its lowest, it held 375.4K shares on 2025-09-30, with a value of $23.6M on 2025-09-30.