Alliant Energy (LNT) Invested Capital (2009 - 2025)

Alliant Energy (LNT) has reported Invested Capital for 17 consecutive years, with $11.0 billion the latest figure, recorded in Q4 2025.

• Invested Capital for Q4 2025 came in at $11.0 billion, up 6.06% year-over-year; the trailing twelve-month figure through Dec 2025 was $11.0 billion (up 6.06% YoY), and the FY2025 annual result was $11.0 billion, up 6.06% from the prior year.
• Invested Capital was $11.0 billion for Q4 2025 at Alliant Energy, down from $19.0 billion in the prior quarter.
• Over five years, Invested Capital peaked at $19.0 billion in Q3 2025 and troughed at $600.0 million in Q3 2023.
• Average Invested Capital over 5 years is $6.0 billion, with a median of $4.8 billion recorded in 2022.
• Year-over-year, Invested Capital sank 87.53% in 2023 and soared 513.47% in 2025.
• Over 5 years, Invested Capital stood at $3.7 billion in 2021, then soared by 31.61% to $4.8 billion in 2022, then retreated by 28.59% to $3.5 billion in 2023, then soared by 200.26% to $10.4 billion in 2024, then gained by 6.06% to $11.0 billion in 2025.
• Per Business Quant data, the three most recent Invested Capital figures were $11.0 billion in Q4 2025, $19.0 billion in Q3 2025, and $6.4 billion in Q2 2025.