Riverstone Advisors, LLC's ownership history for AMGN

Riverstone Advisors, LLC currently holds 2.7K shares with a market value of $769.3K. It started holding AMGN on 2024-09-30. At its peak, it held 2.7K shares on 2024-09-30. Its highest holding value was $884.8K on 2024-09-30. At its lowest, it held 2.7K shares on 2025-03-31, with a value of $715.7K on 2024-12-31. In the recent 180 days, Riverstone Advisors, LLC has increased its shares by 0. In the recent year, Riverstone Advisors, LLC has decreased its shares by 20.