LNTNasdaqElectric & Other Services CombinedFiscal year ends December 31
ALLIANT ENERGY CORP
Financials through Q2 FY2026, quarter ended Jun 30, 2026Last filing: 10-Q on Jul 31, 2026
$66.85−1.47 (-2.15%)
Close on Oct 19, 2026
- Market cap
- $17.44B
- P/E (TTM)
- 21.2
- Dividend yield
- 3.04%
ALLIANT ENERGY CORP revenue by segment
By business segment
| Revenue | FY2025 | FY2024 | FY2023 | FY2022 | FY2021 | FY2020 | FY2019 | FY2018 | FY2017 | FY2016 | % of revenue | YoY |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Electric [Member] | $3.70B | $3.37B | $3.35B | $3.42B | $3.08B | $2.92B | $3.06B | $3.00B | $2.89B | $2.88B | 84.8% | +9.6% |
| IPL [Member] | $2.21B | $2.05B | $2.11B | $2.26B | – | – | – | – | – | – | 50.6% | +7.9% |
| WPL [Member] | $2.07B | $1.85B | $1.83B | $1.86B | – | – | – | – | – | – | 47.3% | +11.9% |
| Gas [Member] | $525.00M | $465.00M | $540.00M | $642.00M | $456.00M | $373.00M | $455.00M | $447.00M | $400.90M | $355.40M | 12.0% | +12.9% |
| Non-Utility and Other [Member] | $89.00M | $90.00M | $90.00M | $93.00M | $83.00M | $74.00M | $83.00M | $39.00M | $39.10M | $40.50M | 2.0% | -1.1% |
| Other Utility [Member] | $51.00M | $54.00M | $52.00M | $49.00M | $49.00M | $49.00M | $46.00M | $48.00M | $47.50M | $48.60M | 1.2% | -5.6% |
| Utility Business [Member] | – | – | – | $4.11B | $3.59B | $3.34B | $3.57B | $3.50B | $3.34B | $3.28B | – | – |
| Electricity (MWhs) [Member] | – | – | – | – | – | – | $3.06B | $3.00B | $2.89B | – | – | – |
| Gas [Member] | – | – | – | – | – | – | $455.20M | $446.60M | $400.90M | – | – | – |
| Operating income | FY2025 | FY2024 | FY2023 | FY2022 | FY2021 | FY2020 | FY2019 | FY2018 | FY2017 | FY2016 | YoY |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Electric [Member] | – | – | $827.00M | $805.00M | $716.00M | $643.00M | $679.00M | $610.00M | $601.70M | $586.50M | – |
| Gas [Member] | – | – | $70.00M | $97.00M | $63.00M | $74.00M | $70.00M | $53.00M | $47.70M | $33.00M | – |
| Non-Utility and Other [Member] | – | – | $27.00M | $23.00M | $27.00M | – | – | – | – | – | – |
| Other Utility [Member] | – | – | $19.00M | $3.00M | -$11.00M | -$1.00M | $1.00M | $1.00M | -$11.60M | -$4.70M | – |
| Utility Business [Member] | – | – | – | $905.00M | $768.00M | $716.00M | $750.00M | $664.00M | $637.80M | $614.80M | – |
| Electricity (MWhs) [Member] | – | – | – | – | – | – | $678.90M | $610.20M | $601.70M | – | – |
| Gas [Member] | – | – | – | – | – | – | $69.80M | $53.20M | $47.70M | – | – |
By product or service
By region
From the segment and revenue-disaggregation notes of Alliant Energy's 10-K and 10-Q filings (XBRL). Fourth-quarter figures are the fiscal year less the first nine months. Segment names follow the company's own labels and can change when it reorganizes.