Portolan Capital Management, LLC's ownership history for BELFB


Portolan Capital Management, LLC currently holds 123.8K shares with a market value of $17.5M. It started holding BELFB on 2024-09-30. At its peak, it held 208.5K shares on 2024-12-31. Its highest holding value was $17.5M on 2025-09-30. At its lowest, it held 62.5K shares on 2025-06-30, with a value of $6.1M on 2025-06-30. In the recent 180 days, Portolan Capital Management, LLC has decreased its shares by 60.5K. In the recent year, Portolan Capital Management, LLC has increased its shares by 2.9K.


Portolan Capital Management, LLC's ownership history for BELFB