Long-term debt · 2011–2025
Alliant Energy long-term debt
$11.0B+26.2% · FY2025
Alliant Energy (LNT) reported $11.0B in long-term debt for fiscal 2025, +26.2% year on year.
| Fiscal year | Long-term debt | Change | Filing |
|---|---|---|---|
| FY20252025-12-31 | $11.0B | +26.2% | Open → |
| FY20242024-12-31 | $8.7B | +5.5% | Open → |
| FY20232023-12-31 | $8.2B | +7.3% | Open → |
| FY20222022-12-31 | $7.7B | +13.9% | Open → |
| FY20212021-12-31 | $6.7B | −0.5% | Open → |
| FY20202020-12-31 | $6.8B | +22.3% | Open → |
| FY20192019-12-31 | $5.5B | +5.5% | Open → |
| FY20182018-12-31 | $5.2B | +30.8% | Open → |
| FY20172017-12-31 | $4.0B | −7.1% | Open → |
| FY20162016-12-31 | $4.3B | +22.5% | Open → |
| FY20152015-12-31 | $3.5B | −1.7% | Open → |
| FY20142014-12-31 | $3.6B | +20.4% | Open → |
| FY20132013-12-31 | $3.0B | −5.1% | Open → |
| FY20122012-12-31 | $3.1B | +16.0% | Open → |
| FY20112011-12-31 | $2.7B | — | Open → |
Long-term debt — Long-term debt is borrowing due more than a year out. A large figure is normal for capital-intensive businesses and says nothing on its own about financial health.
Every row links to its own SEC filing · Fiscal year 2025 · Data as of September 25, 2026 · 2011–2025 compound annual growth +10.5%
Long-term debt at companies of similar size
Cite this page
Ready-made references for the figures on this page, as published on September 25, 2026.
Wikipedia
{{cite web |title=Alliant Energy long-term debt |url=https://companiesranked.com/en/company/alliant-energy/long-term-debt |website=CompaniesRanked |date=2026-09-25 |language=en}}APA 7
CompaniesRanked. (September 25, 2026). Alliant Energy long-term debt. CompaniesRanked. https://companiesranked.com/en/company/alliant-energy/long-term-debtBibTeX
@misc{companiesranked-en-company-alliant-energy-long-term-debt-2026,
author = {{CompaniesRanked}},
title = {{Alliant Energy long-term debt}},
year = {2026},
howpublished = {\url{https://companiesranked.com/en/company/alliant-energy/long-term-debt}},
note = {Compiled from SEC EDGAR XBRL filings; data as of 2026-09-25},
urldate = {2026-09-25}
}The filing itself
The numbers above are read from this document: 10-Q · 0000352541-26-000033 · May 1, 2026
{{cite web |title=Alliant Energy long-term debt — 10-Q (0000352541-26-000033) |url=https://www.sec.gov/Archives/edgar/data/352541/000035254126000033/lnt-20260331.htm |website=SEC EDGAR |publisher=U.S. Securities and Exchange Commission |date=2026-05-01}}The figures are rebuilt with every data refresh, so the reference carries the publication date. Add your own access date if your style requires one.