Latest period
167.81M
YoY change
+5.2%
5Y CAGR
+5.5%
Peak year (2025)
160.57M
Latest annual
160.57M
Shares Outstanding history chart for Atmos Energy (ATO) from 1985 to 2025
Latest: 160.57M
Shares Outstanding growth chart for Atmos Energy (ATO) from 1985 to 2025
Latest: +5.2%
Shares Outstanding history table for Atmos Energy (ATO) from 1985 to 2025
| 2025 | 160.57M | +5.2% | +7.91M | ||
| 2024 | 152.67M | +5.2% | +7.50M | ||
| 2023 | 145.17M | +5.1% | +7.07M | ||
| 2022 | 138.10M | +6.4% | +8.26M | ||
| 2021 | 129.83M | +5.7% | +6.96M | ||
| 2020 | 122.87M | +4.6% | +5.41M | ||
| 2019 | 117.46M | +5.8% | +6.45M | ||
| 2018 | 111.01M | +4.6% | +4.91M | ||
| 2017 | 106.10M | +2.5% | +2.58M | ||
| 2016 | 103.52M | +1.6% | +1.63M | ||
| 2015 | 101.89M | +4.4% | +4.28M | ||
| 2014 | 97.61M | +6.4% | +5.90M | ||
| 2013 | 91.71M | +0.6% | +539,000 | ||
| 2012 | 91.17M | +0.6% | +520,000 | ||
| 2011 | 90.65M | -1.9% | -1.77M | ||
| 2010 | 92.42M | +0.4% | +398,000 | ||
| 2009 | 92.02M | +1.9% | +1.75M | ||
| 2008 | 90.27M | +2.9% | +2.53M | ||
| 2007 | 87.75M | +7.8% | +6.36M | ||
| 2006 | 81.39M | +3.0% | +2.38M | ||
| 2005 | 79.01M | +45.2% | +24.60M | ||
| 2004 | 54.42M | +17.0% | +7.92M | ||
| 2003 | 46.50M | +12.7% | +5.25M | ||
| 2002 | 41.25M | +7.9% | +3.00M | ||
| 2001 | 38.25M | +21.1% | +6.65M | ||
| 2000 | 31.59M | +2.5% | +775,000 | ||
| 1999 | 30.82M | +2.6% | +788,000 | ||
| 1998 | 30.03M | +2.2% | +648,284 | ||
| 1997 | 29.38M | +85.4% | +13.53M | ||
| 1996 | 15.85M | +2.8% | +438,739 | ||
| 1995 | 15.41M | +1.4% | +218,534 | ||
| 1994 | 15.20M | +40.3% | +4.37M | ||
| 1993 | 10.83M | +5.0% | +518,308 | ||
| 1992 | 10.31M | +4.4% | +434,278 | ||
| 1991 | 9.88M | +7.5% | +691,327 | ||
| 1990 | 9.18M | +0.9% | +82,549 | ||
| 1989 | 9.10M | +30.5% | +2.13M | ||
| 1988 | 6.97M | +13.6% | +837,320 | ||
| 1987 | 6.14M | +4.5% | +263,348 | ||
| 1986 | 5.87M | +4.9% | +273,016 | ||
| 1985 | 5.60M | — | — |
- 2025160.57M+5.2%
- 2024152.67M+5.2%
- 2023145.17M+5.1%
- 2022138.10M+6.4%
- 2021129.83M+5.7%
- 2020122.87M+4.6%
- 2019117.46M+5.8%
- 2018111.01M+4.6%
- 2017106.10M+2.5%
- 2016103.52M+1.6%
- 2015101.89M+4.4%
- 201497.61M+6.4%
- 201391.71M+0.6%
- 201291.17M+0.6%
- 201190.65M-1.9%
- 201092.42M+0.4%
- 200992.02M+1.9%
- 200890.27M+2.9%
- 200787.75M+7.8%
- 200681.39M+3.0%
- 200579.01M+45.2%
- 200454.42M+17.0%
- 200346.50M+12.7%
- 200241.25M+7.9%
- 200138.25M+21.1%
- 200031.59M+2.5%
- 199930.82M+2.6%
- 199830.03M+2.2%
- 199729.38M+85.4%
- 199615.85M+2.8%
- 199515.41M+1.4%
- 199415.20M+40.3%
- 199310.83M+5.0%
- 199210.31M+4.4%
- 19919.88M+7.5%
- 19909.18M+0.9%
- 19899.10M+30.5%
- 19886.97M+13.6%
- 19876.14M+4.5%
- 19865.87M+4.9%
- 19855.60M—
Shares Outstanding values are taken from Atmos Energy's reported income statements (quarterly 10-Q and annual 10-K filings with the U.S. Securities and Exchange Commission). Each row shows the period end date and the filing date. YoY compares each figure to the same period one year earlier. Amounts are in USD as filed.
About Shares Outstanding at Atmos Energy (ATO)
According to Atmos Energy's latest reported financial statements, the company's latest reported diluted shares outstanding is 167.81M. Diluted weighted-average shares outstanding is the share count used to compute per-share metrics like EPS. Buybacks lower it; new issuance, stock-based compensation, and convertible securities raise it. Multiply by the stock price for market capitalization.
Headline figure above is from the reporting period ending (reported ). Chart and table below cover the full reported history back to .
Atmos Energy (ATO) most recent annual diluted shares outstanding stands at 160.57M (2025) – grew 5.2% year-over-year.
Atmos Energy diluted shares outstanding has grown for 14 consecutive years, with a +5.5% compound annual growth rate over 2020–2025 (5 years).
The highest annual diluted shares outstanding of 160.57M was reported in 2025. The lowest in the available history was 5.60M in 1985.
Atmos Energy Shares Outstanding by Year
Atmos Energy Shares Outstanding 2025: 160.57M
Atmos Energy diluted shares outstanding in 2025 was 160.57M, grew 5.2% from 2024. This figure represents the highest annual value in the available history.
Atmos Energy Shares Outstanding 2024: 152.67M
2024's diluted shares outstanding for Atmos Energy came in at 152.67M, grew 5.2% from 2023.
Atmos Energy Shares Outstanding 2023: 145.17M
Atmos Energy posted diluted shares outstanding of 145.17M in 2023, grew 5.1% from 2022.
Atmos Energy Shares Outstanding 2022: 138.10M
In 2022, Atmos Energy reported diluted shares outstanding of 138.10M, grew 6.4% from 2021.
Atmos Energy Shares Outstanding 2021: 129.83M
Atmos Energy diluted shares outstanding in 2021 was 129.83M.
See more financial history for Atmos Energy (ATO).
Sector peers by Shares Outstanding
Utilities peers of Atmos Energy (ATO), ranked by their latest diluted shares outstanding
| 2.09B | |
| 1.11B | |
| 855.30M | |
| 777.00M | |
| 652.70M | |
| 520.21M | |
| 314.00M | |
| 276.00M |
- 2.09B
- 855.30M
- 777.00M
- 652.70M
- 314.00M
- 276.00M
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