Alliant Energy (LNT) Long-Term Debt Issuances (2009 - 2025)

Alliant Energy (LNT) has 15 years of Long-Term Debt Issuances data on file, last reported at $296.0 million in Q4 2025.

• Quarterly Long-Term Debt Issuances changed N/A year-over-year to $296.0 million in Q4 2025, while the trailing twelve-month figure through Dec 2025 was $2.5 billion (up 53.13% YoY) and the FY2025 annual result came in at $2.5 billion, up 53.13% from the prior year.
• Long-Term Debt Issuances declined to $296.0 million in Q4 2025, from $1.0 billion in the prior quarter.
• In the past five years, Long-Term Debt Issuances ranged from a high of $1.2 billion in Q2 2025 to a low of $100.0 million in Q4 2022.
• A 5-year average of $534.0 million and a median of $480.0 million in 2022 frame the typical range for Long-Term Debt Issuances.
• Annual changes were most pronounced in 2022 — Long-Term Debt Issuances slumped 66.67% — and 2025, when it jumped 212.37%.
• Tracing LNT's Long-Term Debt Issuances over 5 years: stood at $300.0 million in 2021, then slumped by 66.67% to $100.0 million in 2022, then soared by 197.0% to $297.0 million in 2023, then soared by 116.84% to $644.0 million in 2024, then tumbled by 54.04% to $296.0 million in 2025.
• The last three Long-Term Debt Issuances figures came in at $296.0 million (Q4 2025), $1.0 billion (Q3 2025), and $1.2 billion (Q2 2025), per Business Quant data.