Growth Metrics

Atmos Energy (ATO) Shares Outstanding (2016 - 2025)

Atmos Energy (ATO) has disclosed Shares Outstanding for 16 consecutive years, with $165.4 million as the latest value for Q4 2025.

  • Quarterly Shares Outstanding rose 4.23% to $165.4 million in Q4 2025 from the year-ago period, while the trailing twelve-month figure was $165.4 million through Dec 2025, up 4.23% year-over-year, with the annual reading at $161.6 million for FY2025, 4.06% up from the prior year.
  • Shares Outstanding for Q4 2025 was $165.4 million at Atmos Energy, up from $161.6 million in the prior quarter.
  • The five-year high for Shares Outstanding was $165.4 million in Q4 2025, with the low at $130.7 million in Q1 2021.
  • Average Shares Outstanding over 5 years is $147.5 million, with a median of $147.9 million recorded in 2023.
  • The sharpest move saw Shares Outstanding grew 6.96% in 2022, then increased 3.41% in 2025.
  • Over 5 years, Shares Outstanding stood at $135.4 million in 2021, then rose by 5.71% to $143.2 million in 2022, then grew by 5.36% to $150.8 million in 2023, then rose by 5.23% to $158.7 million in 2024, then rose by 4.23% to $165.4 million in 2025.
  • According to Business Quant data, Shares Outstanding over the past three periods came in at $165.4 million, $161.6 million, and $160.5 million for Q4 2025, Q3 2025, and Q2 2025 respectively.