Cambridge Advisors Inc.'s ownership history for PFIX

Cambridge Advisors Inc. currently holds 6.2K shares with a market value of $285.8K. It started holding PFIX on 2025-09-30. At its peak, it held 6.2K shares on 2026-03-31. Its highest holding value was $293.3K on 2025-12-31. At its lowest, it held 6.0K shares on 2025-09-30, with a value of $285.8K on 2026-03-31. In the recent 180 days, Cambridge Advisors Inc. has increased its shares by 214.