Alliant Energy (LNT) EBITDA Margin (2009 - 2025)

Alliant Energy's EBITDA Margin history runs 17 years deep, the most recent figure standing at 18.52% for Q4 2025.

• On a quarterly basis, EBITDA Margin fell 413.0% year-over-year to 18.52% in Q4 2025; TTM through Dec 2025 was 23.52%, a 127.0% increase from a year earlier, with the FY2025 full-year figure at 23.5%, up 124.0% from the prior year.
• EBITDA Margin slipped to 18.52% in Q4 2025 per LNT's latest filing, from 28.84% in the prior quarter.
• Across five years, EBITDA Margin topped out at 29.9% in Q3 2023 and bottomed at 14.24% in Q4 2021.
• The 5-year median for EBITDA Margin is 22.56% (2022), against an average of 22.42%.
• Across the five-year window, EBITDA Margin plunged 925 bps in 2024 and jumped 866 bps in 2025, its largest moves.
• Year by year, EBITDA Margin stood at 14.24% in 2021, then advanced by 6 bps to 15.03% in 2022, then rose by 27 bps to 19.04% in 2023, then climbed by 19 bps to 22.64% in 2024, then slipped by 18 bps to 18.52% in 2025.
• Per Business Quant, the three latest LNT EBITDA Margin figures stand at 18.52% (Q4 2025), 28.84% (Q3 2025), and 23.2% (Q2 2025).