Granahan Investment Management, LLC's ownership history for MTRN

Granahan Investment Management, LLC currently holds 144.5K shares with a market value of $20.9M. It started holding MTRN on 2024-09-30. At its peak, it held 144.5K shares on 2026-03-31. Its highest holding value was $20.9M on 2026-03-31. At its lowest, it held 94.3K shares on 2025-09-30, with a value of $9.6M on 2025-06-30. In the recent 180 days, Granahan Investment Management, LLC has increased its shares by 50.2K. In the recent year, Granahan Investment Management, LLC has increased its shares by 20.0K.