Alliant Energy Corp. balance sheet
At the end of its fiscal year on Dec 31, 2025, Alliant Energy Corp. reported total assets of $24.99B and shareholders' equity of $7.33B. That works out to a current ratio of 0.80 (current assets ÷ current liabilities), long-term debt of 1.49× shareholders' equity.
Balance sheet at each fiscal year end
| Fiscal year ended | Dec 2016 | Dec 2017 | Dec 2018 | Dec 2019 | Dec 2020 | Dec 2021 | Dec 2022 | Dec 2023 | Dec 2024 | Dec 2025 |
|---|---|---|---|---|---|---|---|---|---|---|
| Total assets | $13.37B | $14.19B | $15.43B | $16.70B | $17.71B | $18.55B | $20.16B | $21.24B | $22.71B | $24.99B |
| Current assets | $877.10M | $905.10M | $785.10M | $876.00M | $887.00M | $1.07B | $1.25B | $1.27B | $1.18B | $1.70B |
| Cash & equivalents | $8.20M | $27.90M | $20.90M | $16.00M | $54.00M | $39.00M | $20.00M | $62.00M | $81.00M | $556.00M |
| Current liabilities | $1.16B | $2.15B | $1.64B | $2.05B | $1.30B | $2.05B | $2.36B | $2.30B | $2.71B | $2.12B |
| Long-term debt | $4.32B | $4.01B | $5.25B | $5.53B | $6.77B | $6.74B | $7.67B | $8.22B | $8.68B | $10.95B |
| Shareholders' equity | $4.06B | $4.18B | $4.59B | $5.21B | $5.69B | $5.99B | $6.28B | $6.78B | $7.00B | $7.33B |
| Reported in | 10-K 2019 | 10-K 2020 | 10-K 2021 | 10-K 2022 | 10-K 2023 | 10-K 2024 | 10-K 2025 | 10-K 2026 | 10-K 2026 | 10-K 2026 |
Balance-sheet figures are point-in-time values on the last day of each fiscal year. Some companies (for example banks and insurers) do not present current assets and liabilities; those cells show —.
Source: SEC EDGAR XBRL company facts for CIK 352541 (raw data). Most recent filing in this dataset: 10-Q filed May 1, 2026. SEC data file dated Nov 3, 2026; page built Nov 5, 2026. Figures are as most recently reported, including restatements. How we select figures.