CMS Operating Margin - CMS ENERGY CORP

Complete source-backed operating margin history.

Available history: 2008-12-31 to 2026-06-30
Data captured: 2026-09-04

Historical Operating Margin

Date	Operating Margin
2026-06-30	14.60%
2026-03-31	18.32%
2025-12-31	20.38%
2025-09-30	24.35%
2025-06-30	17.63%
2025-03-31	20.60%
2024-12-31	22.50%
2024-09-30	21.45%
2024-06-30	17.96%
2024-03-31	19.22%
2023-12-31	21.83%
2023-09-30	16.53%
2023-06-30	16.12%
2023-03-31	13.97%
2022-12-31	12.29%
2022-09-30	13.20%
2022-06-30	12.98%
2022-03-31	19.67%
2021-12-31	10.59%
2021-09-30	15.56%
2021-06-30	16.63%
2021-03-31	21.92%
2020-12-31	18.39%
2020-09-30	23.16%
2020-06-30	18.47%
2020-03-31	20.93%
2019-12-31	11.29%
2019-09-30	24.34%
2019-06-30	16.18%
2019-03-31	18.34%
2018-12-31	14.73%
2018-09-30	19.35%
2018-06-30	18.05%
2018-03-31	19.38%
2017-12-31	21.32%
2017-09-30	21.61%
2017-06-30	16.63%
2017-03-31	21.21%
2016-12-31	17.07%
2016-09-30	23.63%
2016-06-30	20.06%
2016-03-31	18.10%
2015-12-31	17.23%
2015-09-30	21.33%
2015-06-30	15.11%
2015-03-31	18.81%
2014-12-31	15.53%
2014-09-30	16.50%
2014-06-30	16.01%
2014-03-31	16.17%
2013-12-31	15.21%
2013-09-30	21.94%
2013-06-30	16.50%
2013-03-31	16.62%
2012-12-31	12.69%
2012-09-30	22.76%
2012-06-30	19.50%
2012-03-31	10.79%
2011-12-31	10.74%
2011-09-30	21.58%
2011-06-30	15.18%
2011-03-31	14.89%
2010-12-31	9.39%
2010-09-30	22.11%
2010-06-30	19.55%
2010-03-31	12.15%
2009-12-31	6.70%
2009-09-30	18.21%
2009-06-30	12.24%

Annual Operating Margin

Date	Operating Margin
2025-12-31	20.79%
2024-12-31	20.31%
2023-12-31	17.01%
2022-12-31	14.71%
2021-12-31	16.20%
2020-12-31	19.72%
2019-12-31	17.41%
2018-12-31	17.87%
2017-12-31	20.33%
2016-12-31	19.63%
2015-12-31	18.25%
2014-12-31	16.05%
2013-12-31	17.39%
2012-12-31	16.04%
2011-12-31	15.42%
2010-12-31	15.21%
2009-12-31	11.25%
2008-12-31	11.66%