Alliant Energy (LNT) Interest Coverage Ratio (2009 - 2025)

Alliant Energy's Interest Coverage Ratio history runs 17 years deep, the most recent figure standing at 1.41 for Q4 2025.

• On a quarterly basis, Interest Coverage Ratio fell 21.68% year-over-year to 1.41 in Q4 2025; TTM through Dec 2025 was 1.93, a 1.43% decrease from a year earlier, with the FY2025 full-year figure at 2.0, up 1.45% from the prior year.
• Interest Coverage Ratio declined to 1.41 in Q4 2025 per LNT's latest filing, from 2.73 in the prior quarter.
• Across five years, Interest Coverage Ratio topped out at 4.25 in Q3 2021 and bottomed at 0.47 in Q4 2023.
• The 5-year median for Interest Coverage Ratio is 2.31 (2023), against an average of 2.36.
• Across the five-year window, Interest Coverage Ratio tumbled 77.69% in 2023 and jumped 284.88% in 2024, its largest moves.
• Year by year, Interest Coverage Ratio stood at 1.65 in 2021, then climbed by 26.79% to 2.09 in 2022, then tumbled by 77.69% to 0.47 in 2023, then soared by 284.88% to 1.8 in 2024, then decreased by 21.68% to 1.41 in 2025.
• Per Business Quant, the three latest LNT Interest Coverage Ratio figures stand at 1.41 (Q4 2025), 2.73 (Q3 2025), and 1.8 (Q2 2025).