Quick Answer
ALLIANT ENERGY CORP reported Total Revenue of $4.36 billion for fiscal year 2025.
ALLIANT ENERGY CORP Total Revenue — Annual History
| Fiscal Year | Total Revenue | YoY Change |
|---|---|---|
| 2025 | $4.36B | +9.6% |
| 2024 | $3.98B | -1.1% |
| 2023 | $4.03B | -4.2% |
| 2022 | $4.21B | +14.6% |
| 2021 | $3.67B | +7.4% |
| 2020 | $3.42B | -6.4% |
| 2019 | $3.65B | +3.2% |
| 2018 | $3.53B | +4.5% |
| 2017 | $3.38B | +1.9% |
| 2016 | $3.32B | +2.0% |
| 2015 | $3.25B | -2.9% |
| 2014 | $3.35B | +2.2% |
| 2013 | $3.28B | +5.9% |
| 2012 | $3.09B | -3.9% |
| 2011 | $3.22B | -1.2% |
| 2010 | $3.26B | -4.8% |
| 2009 | $3.43B | -6.6% |
| 2008 | $3.67B | — |
Quarterly Total Revenue
| Quarter Ending | Total Revenue | YoY | QoQ |
|---|---|---|---|
| September 30, 2025 | $1.21B | +11.9% | +25.9% |
| June 30, 2025 | $961.00M | +7.5% | -14.8% |
| March 31, 2025 | $1.13B | +9.4% | +4.3% |
| September 30, 2024 | $1.08B | — | +20.9% |
| June 30, 2024 | $894.00M | — | -13.3% |
| March 31, 2024 | $1.03B | — | +26.3% |
| June 30, 2018 | $816.10M | +6.6% | -10.9% |
| March 31, 2018 | $916.30M | +7.3% | +1.0% |
- ALLIANT ENERGY CORP showed an increase of +9.6% in Total Revenue compared to the prior fiscal year.
- Over the 2008–2025 period, ALLIANT ENERGY CORP’s total revenue has grown by 18.9% (from $3.67 billion to $4.36 billion).
- The most recent figure is from ALLIANT ENERGY CORP’s fiscal year 2025 report (Form 10-K), filed with the SEC on February 20, 2026.
- All figures are sourced from SEC EDGAR XBRL filings, last verified June 17, 2026.
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