McGowan Group Asset Management, Inc.'s ownership history for AMGN

McGowan Group Asset Management, Inc. currently holds 1.1K shares with a market value of $385.1K. It started holding AMGN on 2026-03-31. At its peak, it held 1.1K shares on 2026-03-31. Its highest holding value was $385.1K on 2026-03-31. At its lowest, it held 1.1K shares on 2026-03-31, with a value of $385.1K on 2026-03-31.