ALLIANT ENERGY CORP Operating Income
ALLIANT ENERGY CORP (LNT) reported Operating Income of $249.00 million for the 3-month period ending 2026-03-31, per its 10-Q filed 2026-05-01.
Financial Statements › Income Statement
us-gaap:OperatingIncomeLoss · last filed 2026-05-01
- ALLIANT ENERGY CORP operating income (loss) for the quarter ending 2026-03-31 was $249.00M, a 3.11% decline year-over-year.
- ALLIANT ENERGY CORP operating income (loss) for the quarter ending 2025-12-31 was $197.00M, a 10.86% decline year-over-year.
- ALLIANT ENERGY CORP operating income (loss) for the quarter ending 2025-09-30 was $349.00M, a 11.50% increase year-over-year.
- ALLIANT ENERGY CORP operating income (loss) for the quarter ending 2025-06-30 was $223.00M, a 71.54% increase year-over-year.
- ALLIANT ENERGY CORP operating income (loss) for fiscal 2025 was $1.02B, a 15.69% increase from fiscal 2024.
- ALLIANT ENERGY CORP operating income (loss) for fiscal 2024 was $886.00M, a 6.04% decline from fiscal 2023.
- ALLIANT ENERGY CORP operating income (loss) for fiscal 2023 was $943.00M, a 1.62% increase from fiscal 2022.
- ALLIANT ENERGY CORP operating income (loss) for fiscal 2022 was $928.00M, a 16.73% increase from fiscal 2021.
| Period end | Operating Income (Loss) 3 month | Operating Income (Loss) 3 month as first filed | Operating Income (Loss) 6 month | Operating Income (Loss) 6 month as first filed | Operating Income (Loss) 9 month | Operating Income (Loss) 9 month as first filed | Operating Income (Loss) 12 month | Operating Income (Loss) 12 month as first filed |
|---|---|---|---|---|---|---|---|---|
| 2026-03-31 | $249.00M 10-Q · filed 2026-05-01 | $446.00M derived: sum of 2 quarters · filed 2026-05-01 | $795.00M derived: sum of 3 quarters · filed 2026-05-01 | $1.02B derived: sum of 4 quarters · filed 2026-05-01 | ||||
| 2025-12-31 | $197.00M derived: 10-K 12 month − 10-Q 9 month · filed 2026-02-20 | $546.00M derived: sum of 2 quarters · filed 2026-02-20 | $769.00M derived: sum of 3 quarters · filed 2026-02-20 | $1.02B 10-K · filed 2026-02-20 | ||||
| 2025-09-30 | $349.00M 10-Q · filed 2025-11-07 | $572.00M derived: sum of 2 quarters · filed 2025-11-07 | $828.00M 10-Q · filed 2025-11-07 | $1.05B derived: sum of 4 quarters · filed 2026-05-01 | ||||
| 2025-06-30 | $223.00M 10-Q · filed 2025-08-08 | $479.00M 10-Q · filed 2025-08-08 | $701.00M derived: sum of 3 quarters · filed 2026-05-01 | $1.01B derived: sum of 4 quarters · filed 2026-05-01 | ||||
| 2025-03-31 | $257.00M 10-Q · filed 2026-05-01 | $478.00M derived: sum of 2 quarters · filed 2026-05-01 | $791.00M derived: sum of 3 quarters · filed 2026-05-01 | $921.00M derived: sum of 4 quarters · filed 2026-05-01 | ||||
| 2024-12-31 | $221.00M derived: 10-K 12 month − 10-Q 9 month · filed 2026-02-20 | $534.00M derived: sum of 2 quarters · filed 2026-02-20 | $664.00M derived: sum of 3 quarters · filed 2026-02-20 | $886.00M 10-K · filed 2026-02-20 | ||||
| 2024-09-30 | $313.00M 10-Q · filed 2025-11-07 | $443.00M derived: sum of 2 quarters · filed 2025-11-07 | $665.00M 10-Q · filed 2025-11-07 | $848.00M derived: sum of 4 quarters · filed 2026-02-20 | ||||
| 2024-06-30 | $130.00M 10-Q · filed 2025-08-08 | $352.00M 10-Q · filed 2025-08-08 | $535.00M derived: sum of 3 quarters · filed 2026-02-20 | $857.00M derived: sum of 4 quarters · filed 2026-02-20 | ||||
| 2024-03-31 | $222.00M 10-Q · filed 2025-05-09 | $405.00M derived: sum of 2 quarters · filed 2026-02-20 | $727.00M derived: sum of 3 quarters · filed 2026-02-20 | $944.00M derived: sum of 4 quarters · filed 2026-02-20 | ||||
| 2023-12-31 | $183.00M derived: 10-K 12 month − 10-Q 9 month · filed 2026-02-20 | $505.00M derived: sum of 2 quarters · filed 2026-02-20 | $722.00M derived: sum of 3 quarters · filed 2026-02-20 | $943.00M 10-K · filed 2026-02-20 | ||||
| 2023-09-30 | $322.00M 10-Q · filed 2024-11-01 | $539.00M derived: sum of 2 quarters · filed 2024-11-01 | $760.00M 10-Q · filed 2024-11-01 | $920.00M derived: sum of 4 quarters · filed 2025-02-21 | ||||
| 2023-06-30 | $217.00M 10-Q · filed 2024-08-02 | $439.00M 10-Q · filed 2024-08-02 | $598.00M derived: sum of 3 quarters · filed 2025-02-21 | $907.00M derived: sum of 4 quarters · filed 2025-02-21 | ||||
| 2023-03-31 | $222.00M 10-Q · filed 2024-05-03 | $381.00M derived: sum of 2 quarters · filed 2025-02-21 | $690.00M derived: sum of 3 quarters · filed 2025-02-21 | $902.00M derived: sum of 4 quarters · filed 2025-02-21 | ||||
| 2022-12-31 | $159.00M derived: 10-K 12 month − 10-Q 9 month · filed 2025-02-21 | $468.00M derived: sum of 2 quarters · filed 2025-02-21 | $680.00M derived: sum of 3 quarters · filed 2025-02-21 | $928.00M 10-K · filed 2025-02-21 | ||||
| 2022-09-30 | $309.00M 10-Q · filed 2023-11-03 | $521.00M derived: sum of 2 quarters · filed 2023-11-03 | $769.00M 10-Q · filed 2023-11-03 | $901.00M derived: sum of 4 quarters · filed 2024-02-16 | ||||
| 2022-06-30 | $212.00M 10-Q · filed 2023-08-04 | $460.00M 10-Q · filed 2023-08-04 | $592.00M derived: sum of 3 quarters · filed 2024-02-16 | $881.00M derived: sum of 4 quarters · filed 2024-02-16 | ||||
| 2022-03-31 | $248.00M 10-Q · filed 2023-05-05 | $380.00M derived: sum of 2 quarters · filed 2024-02-16 | $669.00M derived: sum of 3 quarters · filed 2024-02-16 | $845.00M derived: sum of 4 quarters · filed 2024-02-16 | ||||
| 2021-12-31 | $132.00M derived: 10-K 12 month − 10-Q 9 month · filed 2024-02-16 | $421.00M derived: sum of 2 quarters · filed 2024-02-16 | $597.00M derived: sum of 3 quarters · filed 2024-02-16 | $795.00M 10-K · filed 2024-02-16 | ||||
| 2021-09-30 | $289.00M 10-Q · filed 2022-11-08 | $465.00M derived: sum of 2 quarters · filed 2022-11-08 | $663.00M 10-Q · filed 2022-11-08 | $775.00M derived: sum of 4 quarters · filed 2023-02-24 | ||||
| 2021-06-30 | $176.00M 10-Q · filed 2022-08-05 | $374.00M 10-Q · filed 2022-08-05 | $486.00M derived: sum of 3 quarters · filed 2023-02-24 | $758.00M derived: sum of 4 quarters · filed 2023-02-24 | ||||
| 2021-03-31 | $198.00M 10-Q · filed 2022-04-29 | $310.00M derived: sum of 2 quarters · filed 2023-02-24 | $582.00M derived: sum of 3 quarters · filed 2023-02-24 | $750.00M derived: sum of 4 quarters · filed 2023-02-24 | ||||
| 2020-12-31 | $112.00M derived: 10-K 12 month − 10-Q 9 month · filed 2023-02-24 | $384.00M derived: sum of 2 quarters · filed 2023-02-24 | $552.00M derived: sum of 3 quarters · filed 2023-02-24 | $740.00M 10-K · filed 2023-02-24 | ||||
| 2020-09-30 | $272.00M 10-Q · filed 2021-11-05 | $440.00M derived: sum of 2 quarters · filed 2021-11-05 | $628.00M 10-Q · filed 2021-11-05 | $788.90M derived: sum of 4 quarters · filed 2021-11-05 | ||||
| 2020-06-30 | $168.00M 10-Q · filed 2021-08-06 | $168.10M 10-Q · filed 2020-08-10 | $356.00M 10-Q · filed 2021-08-06 | $356.40M 10-Q · filed 2020-08-10 | $516.90M derived: sum of 3 quarters · filed 2021-08-06 | $806.90M derived: sum of 4 quarters · filed 2021-08-06 | ||
| 2020-03-31 | $188.00M 10-Q · filed 2021-05-07 | $188.30M 10-Q · filed 2020-05-08 | $348.90M derived: sum of 2 quarters · filed 2021-05-07 | $638.90M derived: sum of 3 quarters · filed 2021-05-07 | $788.70M derived: sum of 4 quarters · filed 2021-05-07 | |||
| 2019-12-31 | $160.90M 10-K · filed 2020-02-21 | $450.90M derived: sum of 2 quarters · filed 2020-11-03 | $600.70M derived: sum of 3 quarters · filed 2020-11-03 | $778.00M 10-K · filed 2022-02-18 | $777.70M 10-K · filed 2020-02-21 | |||
| 2019-09-30 | $290.00M 10-Q · filed 2020-11-03 | $290.20M 10-Q · filed 2019-11-07 | $439.80M derived: sum of 2 quarters · filed 2020-11-03 | $617.00M 10-Q · filed 2020-11-03 | $616.80M 10-Q · filed 2019-11-07 | $738.00M derived: sum of 4 quarters · filed 2020-11-03 | ||
| 2019-06-30 | $149.80M 10-Q · filed 2020-08-10 | $326.60M 10-Q · filed 2020-08-10 | $448.00M derived: sum of 3 quarters · filed 2020-08-10 | $704.10M derived: sum of 4 quarters · filed 2020-08-10 | ||||
| 2019-03-31 | $176.80M 10-Q · filed 2020-05-08 | $298.20M derived: sum of 2 quarters · filed 2020-05-08 | $554.30M derived: sum of 3 quarters · filed 2020-05-08 | $705.50M derived: sum of 4 quarters · filed 2020-05-08 | ||||
| 2018-12-31 | $121.40M 10-K · filed 2020-02-21 | $377.50M derived: sum of 2 quarters · filed 2020-02-21 | $528.70M derived: sum of 3 quarters · filed 2020-02-21 | $694.00M 10-K · filed 2021-02-19 | $694.40M 10-K · filed 2019-02-22 | |||
| 2018-09-30 | $256.10M 10-K · filed 2020-02-21 | $407.30M derived: sum of 2 quarters · filed 2020-02-21 | $573.00M 10-Q · filed 2019-11-07 | $707.00M derived: sum of 4 quarters · filed 2020-02-21 | ||||
| 2018-06-30 | $151.20M 10-K · filed 2020-02-21 | $316.90M 10-Q · filed 2019-08-02 | $450.90M derived: sum of 3 quarters · filed 2020-02-21 | $687.20M derived: sum of 4 quarters · filed 2020-02-21 | ||||
| 2018-03-31 | $165.70M 10-K · filed 2020-02-21 | $299.70M derived: sum of 2 quarters · filed 2020-02-21 | $536.00M derived: sum of 3 quarters · filed 2020-02-21 | $689.70M derived: sum of 4 quarters · filed 2020-02-21 | ||||
| 2017-12-31 | $134.00M 10-K · filed 2019-02-22 | $129.70M 10-K · filed 2018-02-23 | $370.30M derived: sum of 2 quarters · filed 2019-02-22 | $524.00M derived: sum of 3 quarters · filed 2019-02-22 | $671.20M 10-K · filed 2020-02-21 | $653.40M 10-K · filed 2018-02-23 | ||
| 2017-09-30 | $236.30M 10-K · filed 2019-02-22 | $231.50M 10-Q · filed 2017-11-03 | $390.00M derived: sum of 2 quarters · filed 2019-02-22 | $537.20M 10-Q · filed 2018-11-07 | $523.70M 10-Q · filed 2017-11-03 | $637.10M derived: sum of 4 quarters · filed 2019-02-22 | ||
| 2017-06-30 | $153.70M 10-K · filed 2019-02-22 | $149.30M 10-Q · filed 2017-08-04 | $300.90M 10-Q · filed 2018-08-03 | $292.20M 10-Q · filed 2017-08-04 | $400.80M derived: sum of 3 quarters · filed 2019-02-22 | $563.40M derived: sum of 4 quarters · filed 2019-02-22 | ||
| 2017-03-31 | $147.20M 10-K · filed 2019-02-22 | $142.90M 10-Q · filed 2017-05-04 | $247.10M derived: sum of 2 quarters · filed 2019-02-22 | $409.70M derived: sum of 3 quarters · filed 2019-02-22 | $538.30M derived: sum of 4 quarters · filed 2019-02-22 | |||
| 2016-12-31 | $99.90M 10-K · filed 2018-02-23 | $262.50M derived: sum of 2 quarters · filed 2018-02-23 | $391.10M derived: sum of 3 quarters · filed 2018-02-23 | $554.10M 10-K · filed 2019-02-22 | $537.00M 10-K · filed 2017-02-24 | |||
| 2016-09-30 | $162.60M 10-K · filed 2018-02-23 | $291.20M derived: sum of 2 quarters · filed 2018-02-23 | $437.10M 10-Q · filed 2017-11-03 | $516.30M derived: sum of 4 quarters · filed 2018-02-23 | ||||
| 2016-06-30 | $128.60M 10-K · filed 2018-02-23 | $274.50M 10-Q · filed 2017-08-04 | $353.70M derived: sum of 3 quarters · filed 2018-02-23 | $589.60M derived: sum of 4 quarters · filed 2018-02-23 | ||||
| 2016-03-31 | $145.90M 10-K · filed 2018-02-23 | $225.10M derived: sum of 2 quarters · filed 2018-02-23 | $461.00M derived: sum of 3 quarters · filed 2018-02-23 | $570.00M derived: sum of 4 quarters · filed 2018-02-23 | ||||
| 2015-12-31 | $79.20M 10-K · filed 2017-02-24 | $315.10M derived: sum of 2 quarters · filed 2017-02-24 | $424.10M derived: sum of 3 quarters · filed 2017-02-24 | $577.00M 10-K · filed 2018-02-23 | ||||
| 2015-09-30 | $235.90M 10-K · filed 2017-02-24 | $344.90M derived: sum of 2 quarters · filed 2017-02-24 | $497.80M 10-Q · filed 2016-11-04 | $589.10M derived: sum of 4 quarters · filed 2017-02-24 | ||||
| 2015-06-30 | $109.00M 10-K · filed 2017-02-24 | $261.90M 10-Q · filed 2016-08-02 | $353.20M derived: sum of 3 quarters · filed 2017-02-24 | $548.00M derived: sum of 4 quarters · filed 2017-02-24 | ||||
| 2015-03-31 | $152.90M 10-K · filed 2017-02-24 | $244.20M derived: sum of 2 quarters · filed 2017-02-24 | $439.00M derived: sum of 3 quarters · filed 2017-02-24 | $542.30M derived: sum of 4 quarters · filed 2017-02-24 | ||||
| 2014-12-31 | $91.30M 10-K · filed 2016-02-24 | $286.10M derived: sum of 2 quarters · filed 2016-02-24 | $389.40M derived: sum of 3 quarters · filed 2016-02-24 | $543.60M 10-K · filed 2017-02-24 | ||||
| 2014-09-30 | $194.80M 10-K · filed 2016-02-24 | $298.10M derived: sum of 2 quarters · filed 2016-02-24 | $452.30M 10-Q · filed 2015-11-06 | $560.90M derived: sum of 4 quarters · filed 2016-02-24 | ||||
| 2014-06-30 | $103.30M 10-K · filed 2016-02-24 | $257.50M 10-Q · filed 2015-08-06 | $366.10M derived: sum of 3 quarters · filed 2016-02-24 | $567.50M derived: sum of 4 quarters · filed 2016-02-24 | ||||
| 2014-03-31 | $154.20M 10-K · filed 2016-02-24 | $262.80M derived: sum of 2 quarters · filed 2016-02-24 | $464.20M derived: sum of 3 quarters · filed 2016-02-24 | $567.40M derived: sum of 4 quarters · filed 2016-02-24 | ||||
| 2013-12-31 | $108.60M 10-K · filed 2015-02-25 | $310.00M derived: sum of 2 quarters · filed 2015-02-25 | $413.20M derived: sum of 3 quarters · filed 2015-02-25 | $533.90M 10-K · filed 2016-02-24 | ||||
| 2013-09-30 | $201.40M 10-K · filed 2015-02-25 | $304.60M derived: sum of 2 quarters · filed 2015-02-25 | $425.30M 10-Q · filed 2014-11-07 | $526.90M derived: sum of 4 quarters · filed 2015-02-25 | ||||
| 2013-06-30 | $103.20M 10-K · filed 2015-02-25 | $223.90M 10-Q · filed 2014-08-07 | $325.50M derived: sum of 3 quarters · filed 2015-02-25 | $539.20M derived: sum of 4 quarters · filed 2015-02-25 | ||||
| 2013-03-31 | $120.70M 10-K · filed 2015-02-25 | $222.30M derived: sum of 2 quarters · filed 2015-02-25 | $436.00M derived: sum of 3 quarters · filed 2015-02-25 | $544.80M derived: sum of 4 quarters · filed 2015-02-25 | ||||
| 2012-12-31 | $101.60M 10-K · filed 2014-02-25 | $315.30M derived: sum of 2 quarters · filed 2014-02-25 | $424.10M derived: sum of 3 quarters · filed 2014-02-25 | $519.70M 10-K · filed 2015-02-25 | ||||
| 2012-09-30 | $213.70M 10-K · filed 2014-02-25 | $322.50M derived: sum of 2 quarters · filed 2014-02-25 | $418.10M 10-Q · filed 2013-11-07 | $524.10M derived: sum of 4 quarters · filed 2014-02-25 | ||||
| 2012-06-30 | $108.80M 10-K · filed 2014-02-25 | $204.40M 10-Q · filed 2013-08-02 | $310.40M derived: sum of 3 quarters · filed 2014-02-25 | $519.80M derived: sum of 4 quarters · filed 2014-02-25 | ||||
| 2012-03-31 | $95.60M 10-K · filed 2014-02-25 | $201.60M derived: sum of 2 quarters · filed 2014-02-25 | $411.00M derived: sum of 3 quarters · filed 2014-02-25 | $481.60M derived: sum of 4 quarters · filed 2014-02-25 | ||||
| 2011-12-31 | $106.00M 10-K · filed 2013-02-26 | $93.50M 10-K · filed 2012-02-27 | $315.40M derived: sum of 2 quarters · filed 2013-02-26 | $386.00M derived: sum of 3 quarters · filed 2013-02-26 | $513.30M 10-K · filed 2014-02-25 | $478.40M 10-K · filed 2012-02-27 | ||
| 2011-09-30 | $209.40M 10-K · filed 2013-02-26 | $185.10M 10-Q · filed 2011-11-03 | $280.00M derived: sum of 2 quarters · filed 2013-02-26 | $407.30M 10-Q · filed 2012-11-09 | $384.90M 10-Q · filed 2011-11-03 | $507.10M derived: sum of 4 quarters · filed 2013-02-26 | ||
| 2011-06-30 | $70.60M 10-K · filed 2013-02-26 | $72.00M 10-Q · filed 2011-08-05 | $197.90M 10-Q · filed 2012-08-03 | $199.80M 10-Q · filed 2011-08-05 | $297.70M derived: sum of 3 quarters · filed 2013-02-26 | $544.30M derived: sum of 4 quarters · filed 2013-02-26 | ||
| 2011-03-31 | $127.30M 10-K · filed 2013-02-26 | $127.80M 10-Q · filed 2011-05-05 | $227.10M derived: sum of 2 quarters · filed 2013-02-26 | $473.70M derived: sum of 3 quarters · filed 2013-02-26 | $574.40M derived: sum of 4 quarters · filed 2013-02-26 | |||
| 2010-12-31 | $99.80M 10-K · filed 2012-02-27 | $346.40M derived: sum of 2 quarters · filed 2012-02-27 | $447.10M derived: sum of 3 quarters · filed 2012-02-27 | $560.00M 10-K · filed 2013-02-26 | $556.10M 10-K · filed 2011-02-28 | |||
| 2010-09-30 | $246.60M 10-K · filed 2012-02-27 | $347.30M derived: sum of 2 quarters · filed 2012-02-27 | $456.30M 10-Q · filed 2011-11-03 | $557.00M derived: sum of 4 quarters · filed 2012-02-27 | ||||
| 2010-06-30 | $100.70M 10-K · filed 2012-02-27 | $209.70M 10-Q · filed 2011-08-05 | $310.40M derived: sum of 3 quarters · filed 2012-02-27 | $469.80M derived: sum of 4 quarters · filed 2012-02-27 | ||||
| 2010-03-31 | $109.00M 10-K · filed 2012-02-27 | $209.70M derived: sum of 2 quarters · filed 2012-02-27 | $369.10M derived: sum of 3 quarters · filed 2012-02-27 | $431.50M derived: sum of 4 quarters · filed 2012-02-27 | ||||
| 2009-12-31 | $100.70M derived: 10-K 12 month − 10-Q 9 month · filed 2012-02-27 | $260.10M derived: sum of 2 quarters · filed 2012-02-27 | $322.50M derived: sum of 3 quarters · filed 2012-02-27 | $396.20M 10-K · filed 2012-02-27 | ||||
| 2009-09-30 | $159.40M 10-Q · filed 2010-10-29 | $221.80M derived: sum of 2 quarters · filed 2010-10-29 | $295.50M 10-Q · filed 2010-10-29 | |||||
| 2009-06-30 | $62.40M 10-Q · filed 2010-08-05 | $136.10M 10-Q · filed 2010-08-05 | ||||||
| 2008-12-31 | $487.00M 10-K · filed 2011-02-28 |
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