NASDAQ:LNT | Key Financial Ratios | ALLIANT ENERGY CORP

Complete source-backed ratio history.

Available history
2008-12-31 to 2026-03-31
Data captured

Historical Key Financial Ratios

DateCurrent ratioDebt/equityROAROE
2026-03-310.691.483.31%11.06%
2025-12-310.81.643.24%11.04%
2025-09-300.831.613.32%11.19%
2025-06-300.571.543.50%11.64%
2025-03-310.341.43.26%10.50%
2024-12-310.441.413.04%9.85%
2024-09-300.861.492.90%9.49%
2024-06-300.651.432.42%7.79%
2024-03-310.561.372.58%8.05%
2023-12-310.551.332.91%9.12%
2023-09-300.711.31
2023-06-300.61.33
2023-03-310.621.413.24%10.37%
2022-12-310.531.293.40%10.91%
2022-09-300.71.313.33%10.74%
2022-06-300.571.263.64%11.49%
2022-03-310.721.273.67%11.39%
2021-12-310.521.233.63%11.25%
2021-09-300.651.183.52%10.78%
2021-06-300.551.163.54%10.91%
2021-03-310.541.183.55%10.84%
2020-12-310.681.193.52%10.97%
2020-09-300.81.153.83%11.75%
2020-06-300.861.193.77%11.73%
2020-03-310.551.133.63%11.12%
2019-12-310.431.193.39%10.89%
2019-09-300.531.253.27%10.89%
2019-06-300.531.313.23%11.07%
2019-03-310.511.23.35%11.24%
2018-12-310.481.23.38%11.38%
2018-09-300.731.263.48%11.61%
2018-06-300.641.263.38%11.36%
2018-03-310.351.163.43%11.53%
2017-12-310.421.163.30%11.18%
2017-09-300.511.053.09%10.51%
2017-06-300.671.082.88%9.78%
2017-03-310.641.112.86%9.90%
2016-12-310.751.062.85%9.40%
2016-09-300.71.072.71%9.15%
2016-06-300.511.033.19%10.67%
2016-03-310.571.023.10%10.31%
2015-12-310.611.033.11%10.43%
2015-09-301.11.033.30%11.06%
2015-06-301.051.043.15%10.71%
2015-03-310.891.053.16%10.62%
2014-12-310.861.13.26%11.44%
2014-09-300.550.963.44%11.61%
2014-06-300.5813.54%12.08%
2014-03-310.6813.66%12.21%
2013-12-310.711.023.39%11.46%
2013-09-300.840.973.46%11.64%
2013-06-300.830.993.44%11.86%
2013-03-310.840.993.51%11.98%
2012-12-310.9713.11%10.71%
2012-09-301.090.913.16%10.41%
2012-06-300.960.912.98%9.81%
2012-03-311.010.912.92%9.38%
2011-12-311.020.93.32%10.68%
2011-09-301.220.93.30%10.42%
2011-06-301.150.923.66%11.64%
2011-03-311.250.933.59%11.57%
2010-12-311.260.933.30%10.59%
2010-09-301.690.943.39%10.82%
2010-06-301.290.971.32%4.29%
2009-12-311.290.9

Annual Key Financial Ratios

DateCurrent ratioDebt/equityROAROE
2025-12-310.81.643.24%11.04%
2024-12-310.441.413.04%9.85%
2023-12-310.551.333.31%10.37%
2022-12-310.531.293.40%10.93%
2021-12-310.521.233.63%11.25%
2020-12-310.681.193.52%10.97%
2019-12-310.431.193.40%10.89%
2018-12-310.481.23.38%11.38%
2017-12-310.421.163.30%11.18%
2016-12-310.751.062.85%9.40%
2015-12-310.611.033.11%10.43%
2014-12-310.861.13.26%11.44%
2013-12-310.711.023.39%11.46%
2012-12-310.9713.11%10.71%
2011-12-311.020.93.32%10.68%
2010-12-311.260.933.30%10.59%
2009-12-311.290.91.44%4.68%
2008-12-3110.86%