Portolan Capital Management, LLC's ownership history for NOG


Portolan Capital Management, LLC currently holds 204.2K shares with a market value of $6.0M. It started holding NOG on 2024-09-30. At its peak, it held 332.0K shares on 2025-03-31. Its highest holding value was $10.9M on 2024-09-30. At its lowest, it held 10.8K shares on 2025-06-30, with a value of $305.5K on 2025-06-30. In the recent 180 days, Portolan Capital Management, LLC has decreased its shares by 127.7K. In the recent year, Portolan Capital Management, LLC has decreased its shares by 103.0K.


Portolan Capital Management, LLC's ownership history for NOG