HEARTLAND ADVISORS INC's ownership history for MTDR

HEARTLAND ADVISORS INC currently holds 170.8K shares with a market value of $7.7M. It started holding MTDR on 2024-12-31. At its peak, it held 170.8K shares on 2025-09-30. Its highest holding value was $7.7M on 2025-09-30. At its lowest, it held 107.3K shares on 2024-12-31, with a value of $6.0M on 2024-12-31. In the recent 180 days, HEARTLAND ADVISORS INC has increased its shares by 37.0K.