LNT ROA - ALLIANT ENERGY CORP

Complete source-backed roa history.

Available history: 2009-12-31 to 2026-03-31
Data captured: 2026-09-04

Historical ROA

Date	ROA
2026-03-31	3.31%
2025-12-31	3.24%
2025-09-30	3.32%
2025-06-30	3.50%
2025-03-31	3.26%
2024-12-31	3.04%
2024-09-30	2.90%
2024-06-30	2.42%
2024-03-31	2.58%
2023-12-31	2.91%
2023-03-31	3.24%
2022-12-31	3.40%
2022-09-30	3.33%
2022-06-30	3.64%
2022-03-31	3.67%
2021-12-31	3.63%
2021-09-30	3.52%
2021-06-30	3.54%
2021-03-31	3.55%
2020-12-31	3.52%
2020-09-30	3.83%
2020-06-30	3.77%
2020-03-31	3.63%
2019-12-31	3.39%
2019-09-30	3.27%
2019-06-30	3.23%
2019-03-31	3.35%
2018-12-31	3.38%
2018-09-30	3.48%
2018-06-30	3.38%
2018-03-31	3.43%
2017-12-31	3.30%
2017-09-30	3.09%
2017-06-30	2.88%
2017-03-31	2.86%
2016-12-31	2.85%
2016-09-30	2.71%
2016-06-30	3.19%
2016-03-31	3.10%
2015-12-31	3.11%
2015-09-30	3.30%
2015-06-30	3.15%
2015-03-31	3.16%
2014-12-31	3.26%
2014-09-30	3.44%
2014-06-30	3.54%
2014-03-31	3.66%
2013-12-31	3.39%
2013-09-30	3.46%
2013-06-30	3.44%
2013-03-31	3.51%
2012-12-31	3.11%
2012-09-30	3.16%
2012-06-30	2.98%
2012-03-31	2.92%
2011-12-31	3.32%
2011-09-30	3.30%
2011-06-30	3.66%
2011-03-31	3.59%
2010-12-31	3.30%
2010-09-30	3.39%
2010-06-30	1.32%

Annual ROA

Date	ROA
2025-12-31	3.24%
2024-12-31	3.04%
2023-12-31	3.31%
2022-12-31	3.40%
2021-12-31	3.63%
2020-12-31	3.52%
2019-12-31	3.40%
2018-12-31	3.38%
2017-12-31	3.30%
2016-12-31	2.85%
2015-12-31	3.11%
2014-12-31	3.26%
2013-12-31	3.39%
2012-12-31	3.11%
2011-12-31	3.32%
2010-12-31	3.30%
2009-12-31	1.44%