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

Alliant Energy's Net Margin history runs 17 years deep, the most recent figure standing at 13.35% for Q4 2025.

• On a quarterly basis, Net Margin fell 202.0% year-over-year to 13.35% in Q4 2025; TTM through Dec 2025 was 18.57%, a 124.0% increase from a year earlier, with the FY2025 full-year figure at 18.57%, up 124.0% from the prior year.
• Net Margin slipped to 13.35% in Q4 2025 per LNT's latest filing, from 23.22% in the prior quarter.
• Across five years, Net Margin topped out at 27.29% in Q3 2024 and bottomed at 9.49% in Q4 2021.
• The 5-year median for Net Margin is 17.58% (2021), against an average of 17.33%.
• Across the five-year window, Net Margin tumbled 781 bps in 2024 and surged 837 bps in 2025, its largest moves.
• Year by year, Net Margin stood at 9.49% in 2021, then gained by 7 bps to 10.11% in 2022, then gained by 24 bps to 12.59% in 2023, then advanced by 22 bps to 15.37% in 2024, then retreated by 13 bps to 13.35% in 2025.
• Per Business Quant, the three latest LNT Net Margin figures stand at 13.35% (Q4 2025), 23.22% (Q3 2025), and 18.11% (Q2 2025).