Mattern Wealth Management LLC's ownership history for AMD

Mattern Wealth Management LLC currently holds 3.2K shares with a market value of $691.7K. It started holding AMD on 2024-09-30. At its peak, it held 3.2K shares on 2025-12-31. Its highest holding value was $691.7K on 2025-12-31. At its lowest, it held 2.0K shares on 2025-06-30, with a value of $218.4K on 2025-03-31. In the recent 180 days, Mattern Wealth Management LLC has increased its shares by 1.2K. In the recent year, Mattern Wealth Management LLC has increased its shares by 1.0K.