Granite Harbor Advisors, Inc.'s ownership history for AMGN

Granite Harbor Advisors, Inc. currently holds 722 shares with a market value of $254.0K. It started holding AMGN on 2025-12-31. At its peak, it held 722 shares on 2026-03-31. Its highest holding value was $254.0K on 2026-03-31. At its lowest, it held 703 shares on 2025-12-31, with a value of $230.1K on 2025-12-31.