Quick Answer
ALLIANT ENERGY CORP reported Total Assets of $24.99 billion for fiscal year 2025.
ALLIANT ENERGY CORP Total Assets — Annual History
| Fiscal Year | Total Assets | YoY Change |
|---|---|---|
| 2025 | $24.99B | +10.0% |
| 2024 | $22.71B | +7.0% |
| 2023 | $21.24B | +5.3% |
| 2022 | $20.16B | +8.7% |
| 2021 | $18.55B | +4.8% |
| 2020 | $17.71B | +6.0% |
| 2019 | $16.70B | +8.3% |
| 2018 | $15.43B | +8.7% |
| 2017 | $14.19B | +6.1% |
| 2016 | $13.37B | +7.0% |
| 2015 | $12.50B | +3.6% |
| 2014 | $12.06B | +8.8% |
| 2013 | $11.09B | +2.8% |
| 2012 | $10.79B | +11.3% |
| 2011 | $9.69B | +4.4% |
| 2010 | $9.28B | +2.7% |
| 2009 | $9.04B | — |
Quarterly Total Assets
| Quarter Ending | Total Assets | YoY | QoQ |
|---|---|---|---|
| September 30, 2025 | $24.63B | +7.9% | +3.7% |
| June 30, 2025 | $23.75B | +8.8% | +3.9% |
| March 31, 2025 | $22.85B | +7.5% | +0.6% |
| December 31, 2024 | $22.71B | +7.0% | -0.5% |
| September 30, 2024 | $22.83B | +9.2% | +4.5% |
| June 30, 2024 | $21.84B | +7.1% | +2.8% |
| March 31, 2024 | $21.25B | +5.0% | +0.1% |
| December 31, 2023 | $21.24B | +5.3% | +1.6% |
- ALLIANT ENERGY CORP showed an increase of +10.0% in Total Assets compared to the prior fiscal year.
- Over the 2009–2025 period, ALLIANT ENERGY CORP’s total assets has grown by 176.6% (from $9.04 billion to $24.99 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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