Yorktown Management & Research Co Inc's ownership history for PTC

Yorktown Management & Research Co Inc currently holds 2.8K shares with a market value of $399.0K. It started holding PTC on 2024-09-30. At its peak, it held 2.8K shares on 2024-09-30. Its highest holding value was $568.5K on 2025-09-30. At its lowest, it held 2.8K shares on 2024-09-30, with a value of $399.0K on 2026-03-31. In the recent 180 days, Yorktown Management & Research Co Inc has increased its shares by 0. In the recent year, Yorktown Management & Research Co Inc has increased its shares by 0.