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Amgen (AMGN) Shares Outstanding (Diluted Average) (2016 - 2026)

Amgen has reported Shares Outstanding (Diluted Average) over the past 18 years, most recently at $544.0 million for Q1 2026.

  • For Q1 2026, Shares Outstanding (Diluted Average) rose 0.55% year-over-year to $544.0 million; the TTM value through Mar 2026 reached $544.0 million, up 0.55%, while the annual FY2025 figure was $542.0 million, 0.18% changed from the prior year.
  • Shares Outstanding (Diluted Average) for Q1 2026 was $544.0 million at Amgen, roughly flat from $542.0 million in the prior quarter.
  • Over five years, Shares Outstanding (Diluted Average) peaked at $551.0 million in Q1 2022 and troughed at $536.0 million in Q1 2024.
  • A 5-year average of $541.1 million and a median of $541.0 million in 2022 define the central range for Shares Outstanding (Diluted Average).
  • Biggest five-year swings in Shares Outstanding (Diluted Average): dropped 5.88% in 2022 and later rose 0.93% in 2025.
  • Year by year, Shares Outstanding (Diluted Average) stood at $541.0 million in 2022, then fell 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, then grew by 0.37% to $544.0 million in 2026.
  • Business Quant data shows Shares Outstanding (Diluted Average) for AMGN at $544.0 million in Q1 2026, $542.0 million in Q4 2025, and $542.0 million in Q3 2025.