Alliant Energy (LNT) Profit After Tax (2009 - 2025)

Alliant Energy's Profit After Tax history runs 17 years deep, the most recent figure standing at $142.0 million for Q4 2025.

• On a quarterly basis, Profit After Tax fell 5.33% year-over-year to $142.0 million in Q4 2025; TTM through Dec 2025 was $607.0 million, a 17.64% increase from a year earlier, with the FY2025 full-year figure at $810.0 million, up 17.39% from the prior year.
• Profit After Tax slipped to $142.0 million in Q4 2025 per LNT's latest filing, from $165.0 million in the prior quarter.
• Across five years, Profit After Tax topped out at $259.0 million in Q3 2021 and bottomed at $18.0 million in Q2 2024.
• The 5-year median for Profit After Tax is $148.0 million (2021), against an average of $140.8 million.
• Across the five-year window, Profit After Tax slumped 79.78% in 2024 and soared 383.33% in 2025, its largest moves.
• Year by year, Profit After Tax stood at $95.0 million in 2021, then rose by 12.63% to $107.0 million in 2022, then rose by 13.08% to $121.0 million in 2023, then gained by 23.97% to $150.0 million in 2024, then fell by 5.33% to $142.0 million in 2025.
• Per Business Quant, the three latest LNT Profit After Tax figures stand at $142.0 million (Q4 2025), $165.0 million (Q3 2025), and $87.0 million (Q2 2025).