CASTLEARK MANAGEMENT LLC's ownership history for RIG

CASTLEARK MANAGEMENT LLC currently holds 837.1K shares with a market value of $5.6M. It started holding RIG on 2024-09-30. At its peak, it held 1.1M shares on 2025-12-31. Its highest holding value was $5.6M on 2026-03-31. At its lowest, it held 679.8K shares on 2024-09-30, with a value of $2.9M on 2024-09-30. In the recent 180 days, CASTLEARK MANAGEMENT LLC has increased its shares by 157.4K.