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 | Q2 26 | Q1 26 | Q4 25 | Q3 25 | Q2 25 | Q1 25 | Q4 24 | Q3 24 | Q2 24 | Q1 24 | Q4 23 | Q3 23 | % of revenue | YoY |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Electric [Member] | $861.00M | $888.00M | $869.00M | $1.12B | $851.00M | $853.00M | $793.00M | $999.00M | $789.00M | $791.00M | $783.00M | $995.00M | 88.7% | +1.2% |
| IPL [Member] | $475.00M | $561.00M | $532.00M | $647.00M | $469.00M | $560.00M | $519.00M | $561.00M | $453.00M | $513.00M | – | – | 48.9% | +1.3% |
| WPL [Member] | $470.00M | $600.00M | $510.00M | $540.00M | $469.00M | $546.00M | $435.00M | $499.00M | $415.00M | $496.00M | – | – | 48.4% | +0.2% |
| Gas [Member] | $82.00M | $271.00M | $159.00M | $51.00M | $76.00M | $240.00M | $143.00M | $49.00M | $69.00M | $205.00M | $140.00M | $47.00M | 8.4% | +7.9% |
| Non-Utility and Other [Member] | $26.00M | $23.00M | $22.00M | $23.00M | $23.00M | $22.00M | $22.00M | $21.00M | $26.00M | $22.00M | $24.00M | $22.00M | 2.7% | +13.0% |
| Other Utility [Member] | $2.00M | $2.00M | $14.00M | $12.00M | $11.00M | $13.00M | $18.00M | $12.00M | $10.00M | $13.00M | $14.00M | $13.00M | 0.2% | -81.8% |
| Operating income | Q2 26 | Q1 26 | Q4 25 | Q3 25 | Q2 25 | Q1 25 | Q4 24 | Q3 24 | Q2 24 | Q1 24 | Q4 23 | Q3 23 | YoY |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Electric [Member] | – | – | – | – | – | – | – | $305.00M | $131.00M | $164.00M | $145.00M | $319.00M | – |
| Gas [Member] | – | – | – | – | – | – | – | -$4.00M | $1.00M | $47.00M | $22.00M | -$4.00M | – |
| Non-Utility and Other [Member] | – | – | – | – | – | – | – | $8.00M | $14.00M | $6.00M | $9.00M | $7.00M | – |
| Other Utility [Member] | – | – | – | – | – | – | – | $4.00M | -$16.00M | $5.00M | $7.00M | $0 | – |
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.