Alliant Energy (LNT) Interest Expenses (2016 - 2025)
Alliant Energy filings provide 17 years of Interest Expenses readings, the most recent being $140.0 million for Q4 2025.
- On a quarterly basis, Interest Expenses rose 16.67% to $140.0 million in Q4 2025 year-over-year; TTM through Dec 2025 was $511.0 million, a 13.81% increase, with the full-year FY2025 number at $512.0 million, up 14.03% from a year prior.
- Interest Expenses hit $140.0 million in Q4 2025 for Alliant Energy, up from $128.0 million in the prior quarter.
- In the past five years, Interest Expenses ranged from a high of $140.0 million in Q4 2025 to a low of $68.0 million in Q3 2021.
- Median Interest Expenses over the past 5 years was $97.5 million (2023), compared with a mean of $97.8 million.
- Biggest five-year swings in Interest Expenses: decreased 1.43% in 2021 and later increased 27.03% in 2023.
- Alliant Energy's Interest Expenses stood at $71.0 million in 2021, then rose by 26.76% to $90.0 million in 2022, then increased by 16.67% to $105.0 million in 2023, then grew by 14.29% to $120.0 million in 2024, then increased by 16.67% to $140.0 million in 2025.
- The last three reported values for Interest Expenses were $140.0 million (Q4 2025), $128.0 million (Q3 2025), and $124.0 million (Q2 2025) per Business Quant data.