Winthrop Advisory Group LLC's ownership history for GSIE

Winthrop Advisory Group LLC currently holds 128.5K shares with a market value of $5.5M. It started holding GSIE on 2024-09-30. At its peak, it held 128.5K shares on 2025-12-31. Its highest holding value was $5.5M on 2025-12-31. At its lowest, it held 108.4K shares on 2025-03-31, with a value of $3.9M on 2025-03-31. In the recent 180 days, Winthrop Advisory Group LLC has increased its shares by 5.9K. In the recent year, Winthrop Advisory Group LLC has increased its shares by 7.1K.