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Amgen (AMGN) Shares Outstanding (Diluted Average) (2016 - 2025)

Historic Shares Outstanding (Diluted Average) for Amgen (AMGN) over the last 17 years, with Q4 2025 value amounting to $542.0 million.

  • Amgen's Shares Outstanding (Diluted Average) rose 18.48% to $542.0 million in Q4 2025 from the same period last year, while for Dec 2025 it was $542.0 million, marking a year-over-year increase of 18.48%. This contributed to the annual value of $542.0 million for FY2025, which is 18.48% up from last year.
  • Per Amgen's latest filing, its Shares Outstanding (Diluted Average) stood at $542.0 million for Q4 2025, which was up 18.48% from $542.0 million recorded in Q3 2025.
  • In the past 5 years, Amgen's Shares Outstanding (Diluted Average) ranged from a high of $581.0 million in Q1 2021 and a low of $536.0 million during Q1 2024
  • For the 5-year period, Amgen's Shares Outstanding (Diluted Average) averaged around $548.2 million, with its median value being $541.5 million (2022).
  • Per our database at Business Quant, Amgen's Shares Outstanding (Diluted Average) tumbled by 590.28% in 2022 and then soared by 93.28% in 2025.
  • Over the past 5 years, Amgen's Shares Outstanding (Diluted Average) (Quarter) stood at $573.0 million in 2021, then decreased by 5.58% to $541.0 million in 2022, then decreased by 0.55% to $538.0 million in 2023, then rose by 0.56% to $541.0 million in 2024, then rose by 0.18% to $542.0 million in 2025.
  • Its Shares Outstanding (Diluted Average) stands at $542.0 million for Q4 2025, versus $542.0 million for Q3 2025 and $541.0 million for Q2 2025.