Alliant Energy (LNT) Long-Term Investments (2009 - 2025)

Alliant Energy's Long-Term Investments history runs 17 years deep, the most recent figure standing at $231.0 million for Q4 2025.

• On a quarterly basis, Long-Term Investments rose 3.12% year-over-year to $231.0 million in Q4 2025; TTM through Dec 2025 was $231.0 million, a 3.12% increase from a year earlier, with the FY2025 full-year figure at $231.0 million, up 3.12% from the prior year.
• Long-Term Investments slipped to $231.0 million in Q4 2025 per LNT's latest filing, from $689.0 million in the prior quarter.
• Across five years, Long-Term Investments topped out at $689.0 million in Q3 2025 and bottomed at -$5.0 million in Q1 2023.
• The 5-year median for Long-Term Investments is $72.0 million (2022), against an average of $134.8 million.
• Across the five-year window, Long-Term Investments sank 171.43% in 2023 and surged 1620.0% in 2025, its largest moves.
• Year by year, Long-Term Investments stood at $18.0 million in 2021, then decreased by 11.11% to $16.0 million in 2022, then surged by 1250.0% to $216.0 million in 2023, then climbed by 3.7% to $224.0 million in 2024, then climbed by 3.12% to $231.0 million in 2025.
• Per Business Quant, the three latest LNT Long-Term Investments figures stand at $231.0 million (Q4 2025), $689.0 million (Q3 2025), and $235.0 million (Q2 2025).