VANGUARD PORTFOLIO MANAGEMENT LLC's ownership history for AMGN

VANGUARD PORTFOLIO MANAGEMENT LLC currently holds 14.6M shares with a market value of $5.1B. It started holding AMGN on 2026-03-31. At its peak, it held 14.6M shares on 2026-03-31. Its highest holding value was $5.1B on 2026-03-31. At its lowest, it held 14.6M shares on 2026-03-31, with a value of $5.1B on 2026-03-31.