Clearbridge Investments, LLC's ownership history for PTGX

Clearbridge Investments, LLC currently holds 621.8K shares with a market value of $65.5M. It started holding PTGX on 2025-12-31. At its peak, it held 621.8K shares on 2026-03-31. Its highest holding value was $65.5M on 2026-03-31. At its lowest, it held 489.8K shares on 2025-12-31, with a value of $42.8M on 2025-12-31.