Growth Metrics

Avantor (AVTR) Shares Outstanding (2017 - 2025)

Avantor has reported Shares Outstanding over the past 9 years, most recently at $682.0 million for Q4 2025.

  • Quarterly results put Shares Outstanding at $682.0 million for Q4 2025, changed 0.18% from a year ago — trailing twelve months through Dec 2025 was $682.0 million (changed 0.18% YoY), and the annual figure for FY2025 was $682.0 million, changed 0.18%.
  • Shares Outstanding for Q4 2025 was $682.0 million at Avantor, roughly flat from $681.9 million in the prior quarter.
  • Over the last five years, Shares Outstanding for AVTR hit a ceiling of $682.0 million in Q4 2025 and a floor of $581.8 million in Q1 2021.
  • Median Shares Outstanding over the past 5 years was $676.3 million (2023), compared with a mean of $657.6 million.
  • Biggest five-year swings in Shares Outstanding: tumbled 96.43% in 2021 and later soared 3161.35% in 2023.
  • Avantor's Shares Outstanding stood at $20.7 million in 2021, then skyrocketed by 3157.49% to $674.3 million in 2022, then rose by 0.34% to $676.6 million in 2023, then rose by 0.62% to $680.8 million in 2024, then grew by 0.18% to $682.0 million in 2025.
  • The last three reported values for Shares Outstanding were $682.0 million (Q4 2025), $681.9 million (Q3 2025), and $681.6 million (Q2 2025) per Business Quant data.