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

Alliant Energy (LNT) has 17 years of Profit After Tax data on file, last reported at $142.0 million in Q4 2025.

• Quarterly Profit After Tax fell 5.33% year-over-year to $142.0 million in Q4 2025, while the trailing twelve-month figure through Dec 2025 was $607.0 million (up 17.64% YoY) and the FY2025 annual result came in at $810.0 million, up 17.39% from the prior year.
• Profit After Tax declined to $142.0 million in Q4 2025, from $165.0 million in the prior quarter.
• In the past five years, Profit After Tax ranged from a high of $259.0 million in Q3 2021 to a low of $18.0 million in Q2 2024.
• A 5-year average of $140.8 million and a median of $148.0 million in 2021 frame the typical range for Profit After Tax.
• Annual changes were most pronounced in 2024 — Profit After Tax slumped 79.78% — and 2025, when it jumped 383.33%.
• Tracing LNT's Profit After Tax over 5 years: stood at $95.0 million in 2021, then increased by 12.63% to $107.0 million in 2022, then increased by 13.08% to $121.0 million in 2023, then rose by 23.97% to $150.0 million in 2024, then declined by 5.33% to $142.0 million in 2025.
• The last three Profit After Tax figures came in at $142.0 million (Q4 2025), $165.0 million (Q3 2025), and $87.0 million (Q2 2025), per Business Quant data.