Alliant Energy
Trading under the ticker LNT, Alliant Energy is a energy publicly traded company based in Wisconsin. The company was founded in 1981 and is headquartered in Wisconsin. It operates in the energy sector. Its most recent annual filing reported revenue of about 4.4 billion dollars for fiscal 2025, per SEC 10-K filed 2026-02-20. These figures are factual reference only and are not investment advice. Key people associated with the company include John O. Larsen (CEO) and Lisa M. Barton (CEO). Facts on this page are drawn from public sources including SEC EDGAR, Wikidata, and the company's own disclosures, each linked below.
Company facts
| Headquarters | Madison, Wisconsin |
|---|---|
| Founded | 1981 |
| Type | public |
| Ticker | LNT |
| Website | www.alliantenergy.com/ |
Financials
$4.4B revenue for fiscal 2025 ($4,362,000,000).
| Fiscal year | Revenue | Source |
|---|---|---|
| 2025 | $4.4B | SEC 10-K filed 2026-02-20 |
| 2024 | $4.0B | SEC 10-K filed 2026-02-20 |
| 2023 | $4.0B | SEC 10-K filed 2026-02-20 |
| 2022 | $4.2B | SEC 10-K filed 2025-02-21 |
| 2021 | $3.7B | SEC 10-K filed 2024-02-16 |
Key people
- John O. Larsen — CEO
- Lisa M. Barton — CEO
Jobs at Alliant Energy
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Frequently asked questions
Where is Alliant Energy located?
Alliant Energy is based in Madison, Wisconsin.
When was Alliant Energy founded?
Alliant Energy was founded in 1981.
Is Alliant Energy publicly traded?
Yes. Alliant Energy is a public company trading under the ticker LNT.
What industry is Alliant Energy in?
Alliant Energy operates in energy.
Related companies
Sources
- Wikipedia (facts only; descriptions on this page are original)
- Wikidata Q4732492 (CC0)
- SEC EDGAR filings (public domain), CIK 0000352541