Great Diamond Partners, LLC's ownership history for AMGN


Great Diamond Partners, LLC currently holds 10.4K shares with a market value of $3.6M. It started holding AMGN on 2024-09-30. At its peak, it held 14.4K shares on 2024-09-30. Its highest holding value was $4.6M on 2024-09-30. At its lowest, it held 10.4K shares on 2026-03-31, with a value of $3.0M on 2025-06-30. In the recent 180 days, Great Diamond Partners, LLC has decreased its shares by 195. In the recent year, Great Diamond Partners, LLC has decreased its shares by 176.


Great Diamond Partners, LLC's ownership history for AMGN