NEEDHAM INVESTMENT MANAGEMENT LLC's ownership history for PDFS

NEEDHAM INVESTMENT MANAGEMENT LLC currently holds 2.0M shares with a market value of $66.2M. It started holding PDFS on 2024-09-30. At its peak, it held 2.0M shares on 2025-09-30. Its highest holding value was $66.2M on 2025-12-31. At its lowest, it held 1.8M shares on 2024-09-30, with a value of $35.6M on 2025-03-31. In the recent 180 days, NEEDHAM INVESTMENT MANAGEMENT LLC has increased its shares by 51.5K. In the recent year, NEEDHAM INVESTMENT MANAGEMENT LLC has increased its shares by 147.5K.