ALGERT GLOBAL LLC's ownership history for PRTA

ALGERT GLOBAL LLC currently holds 445.8K shares with a market value of $4.4K. It started holding PRTA on 2024-09-30. At its peak, it held 445.8K shares on 2025-09-30. Its highest holding value was $4.4K on 2025-09-30. At its lowest, it held 48.1K shares on 2025-06-30, with a value of $292 on 2025-06-30. In the recent 180 days, ALGERT GLOBAL LLC has increased its shares by 372.9K.