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

Yorktown Management & Research Co Inc currently holds 9.6K shares with a market value of $312.4K. It started holding PDFS on 2026-03-31. At its peak, it held 9.6K shares on 2026-03-31. Its highest holding value was $312.4K on 2026-03-31. At its lowest, it held 9.6K shares on 2026-03-31, with a value of $312.4K on 2026-03-31.