Riverstone Advisors, LLC's ownership history for IBDR

Riverstone Advisors, LLC currently holds 19.5K shares with a market value of $473.0K. It started holding IBDR on 2025-09-30. At its peak, it held 19.5K shares on 2025-12-31. Its highest holding value was $473.0K on 2025-12-31. At its lowest, it held 19.4K shares on 2025-09-30, with a value of $471.5K on 2025-09-30.