ALLIANT ENERGY CORP
Close on Oct 19, 2026
- Market cap
- $17.30B
- P/E (TTM)
- 21.0
- Dividend yield
- 3.04%
Earnings
Quarterly results announced on Form 8-K, Item 2.02
| Quarter | Reported | Time | Revenue | EPS (GAAP) | EPS (adjusted) |
|---|---|---|---|---|---|
| Q1 FY2026 Ended Mar 31, 2026 | May 1, 2026 | After market close | $1.18B | $0.87 | $0.82 |
| Q4 FY2025 Ended Dec 31, 2025 | Feb 20, 2026 | After market close | $1.06B | $0.55 | $0.60 |
| Q3 FY2025 Ended Sep 30, 2025 | Nov 7, 2025 | After market close | $1.21B | $1.09 | $1.12 |
| Q2 FY2025 Ended Jun 30, 2025 | Aug 8, 2025 | After market close | $961.00M | $0.68 | $0.68 |
| Q1 FY2025 Ended Mar 31, 2025 | May 9, 2025 | After market close | – | – | – |
| Q4 FY2024 Ended Dec 31, 2024 | Feb 21, 2025 | After market close | – | – | – |
| Q3 FY2024 Ended Sep 30, 2024 | Nov 1, 2024 | After market close | – | – | – |
| Q2 FY2024 Ended Jun 30, 2024 | Aug 2, 2024 | After market close | – | – | – |
| Q1 FY2024 Ended Mar 31, 2024 | May 3, 2024 | After market close | – | – | – |
| Q4 FY2023 Ended Dec 31, 2023 | Feb 16, 2024 | After market close | – | – | – |
| Q3 FY2023 Ended Sep 30, 2023 | Nov 3, 2023 | After market close | – | – | – |
| Q2 FY2023 Ended Jun 30, 2023 | Aug 4, 2023 | After market close | – | – | – |
Company guidance
Outlook given with results on Apr 30, 2026, compared with the previous outlook
| Measure | Period | Guidance | vs. prior |
|---|---|---|---|
| consolidated ongoing EPS guidancenon-GAAP | 2026 | $3.36 to $3.46 | Maintained |
Figures and the sentence they come from are taken from the company's earnings release. Hover a measure to read the source sentence.
Press releases
Announcements Alliant Energy filed with the SEC
Interstate Power and Light Company
Other events · EX-99.1 to Form 8-K
ALLIANT ENERGY ANNOUNCES SECOND QUARTER 2026 RESULTS
Results of operations · EX-99.1 to Form 8-K
ALLIANT ENERGY ANNOUNCES FIRST QUARTER 2026 RESULTS
Results of operations · EX-99.1 to Form 8-K
ALLIANT ENERGY ANNOUNCES 2025 RESULTS
Results of operations · EX-99.1 to Form 8-K
Wisconsin Power and Light Company
Other events · EX-99.1 to Form 8-K
ALLIANT ENERGY ANNOUNCES THIRD QUARTER 2025 RESULTS AND 2026 GUIDANCE
Results of operations · EX-99.1 to Form 8-K
Investor Relations: Susan Gille: (608) 458-3956
Other events · EX-99.1 to Form 8-K
Interstate Power and Light Company
Other events · EX-99.1 to Form 8-K
ALLIANT ENERGY ANNOUNCES SECOND QUARTER 2025 RESULTS
Results of operations · EX-99.1 to Form 8-K
Interstate Power and Light Company An Alliant Energy Company
Other events · EX-99.1 to Form 8-K
Investor Relations: Susan Gille (608) 458-3956
Material agreement · New financial obligation · Unregistered share sale · Other events · EX-99.1 to Form 8-K
Investor Relations: Susan Gille (608) 458-3956
Material agreement · New financial obligation · Unregistered share sale · Other events · EX-99.2 to Form 8-K
ALLIANT ENERGY ANNOUNCES FIRST QUARTER 2025 RESULTS
Results of operations · EX-99.1 to Form 8-K
ALLIANT ENERGY ANNOUNCES 2024 RESULTS
Results of operations · EX-99.1 to Form 8-K
ALLIANT ENERGY ANNOUNCES THIRD QUARTER 2024 RESULTS
Results of operations · EX-99.1 to Form 8-K
Interstate Power and Light Company
Other events · EX-99.1 to Form 8-K
ALLIANT ENERGY ANNOUNCES SECOND QUARTER 2024 RESULTS
Results of operations · EX-99.1 to Form 8-K
Alliant Energy Finance, LLC Announces Pricing of Senior Notes Offering
Material agreement · New financial obligation · Other events · EX-99.1 to Form 8-K
ALLIANT ENERGY ANNOUNCES FIRST QUARTER 2024 RESULTS
Results of operations · EX-99.1 to Form 8-K
Wisconsin Power and Light Company
Other events · EX-99.1 to Form 8-K
ALLIANT ENERGY ANNOUNCES 2023 RESULTS
Results of operations · EX-99.1 to Form 8-K
Alliant Energy Finance, LLC Announces Pricing of Senior Notes Offering
Material agreement · New financial obligation · Other events · EX-99.1 to Form 8-K
ALLIANT ENERGY ANNOUNCES THIRD QUARTER 2023 RESULTS
Results of operations · EX-99.1 to Form 8-K
Interstate Power and Light Company
Other events · EX-99.1 to Form 8-K
ALLIANT ENERGY ANNOUNCES SECOND QUARTER 2023 RESULTS
Results of operations · EX-99.1 to Form 8-K
ALLIANT ENERGY ANNOUNCES FIRST QUARTER 2023 RESULTS
Results of operations · EX-99.1 to Form 8-K