ALLIANT ENERGY CORP (LNT) Earnings
ALLIANT ENERGY CORP's most recently reported earnings, recent earnings filings (8-K) and headline annual financials, sourced from SEC EDGAR.
Last reported earnings
Oct 29, 2026
From the latest earnings 8-K
Revenue • FY2025
$4.36B
▲ 9.6%YoY
Diluted EPS • FY2025
$3.14
▲ 16.7%YoY
Reported earnings dates are based on the latest 8-K (Item 2.02) filings. The next earnings date is an estimate projected from LNT's historical reporting pattern, not a company-confirmed date.
Headline financials
| Period | Revenue | Net income | Gross profit | Dil. EPS | Free cash flow | Op. margin | Rev. growth |
|---|---|---|---|---|---|---|---|
| FY2025 | $4.36B | $810M | $3.74B | $3.14 | -$727M | 23.5% | +9.6% |
| FY2024 | $3.98B | $690M | $3.37B | $2.69 | -$380M | 22.3% | -1.1% |
| FY2023 | $4.03B | $703M | $3.44B | $2.78 | -$534M | 23.4% | -4.2% |
| FY2022 | $4.21B | $686M | $3.63B | $2.73 | -$998M | 22.1% | +14.6% |
Recent earnings filings
| Filed | Form | Accession |
|---|---|---|
| Oct 29, 2026 | 8-K (2.02) | 0000352541-26-000045EDGAR |
| Jul 30, 2026 | 8-K (2.02) | 0000352541-26-000042EDGAR |
| May 1, 2026 | 8-K (2.02) | 0000352541-26-000030EDGAR |
| Feb 20, 2026 | 8-K (2.02) | 0000352541-26-000005EDGAR |
| Nov 7, 2025 | 8-K (2.02) | 0000352541-25-000079EDGAR |
| Aug 8, 2025 | 8-K (2.02) | 0000352541-25-000070EDGAR |
| May 9, 2025 | 8-K (2.02) | 0000352541-25-000050EDGAR |
| Feb 21, 2025 | 8-K (2.02) | 0000352541-25-000012EDGAR |
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Data as of Nov 8, 2026Source: SEC EDGAR.