Alliant Energy LNT
NASDAQ LNT
$68.30 -1.16 (-1.67%)
As of: Aug 21, 2026 · 11:44 AM EDT

Alliant Energy (LNT) Debt Ratio (2009 - 2025)

Alliant Energy's (LNT) quarterly Debt Ratio came in at 0.48 in Q4 2025, up 11.01% YoY from 0.43 in Q4 2024, and up 1.06% on a QoQ basis from 0.48 in Q3 2025.

Alliant Energy (LNT) Debt Ratio (2009 - 2025) Analysis & Trends

Alliant Energy (LNT) has 17 years of Debt Ratio data on file, last reported at 0.48 in Q4 2025.

  • Quarterly Debt Ratio rose 11.01% year-over-year to 0.48 in Q4 2025, while the trailing twelve-month figure through Dec 2025 was 0.48 (up 11.01% YoY) and the FY2025 annual result came in at 0.48, up 11.01% from the prior year.
  • Debt Ratio improved to 0.48 in Q4 2025, from 0.48 in the prior quarter.
  • In the past five years, Debt Ratio ranged from a high of 0.48 in Q4 2025 to a low of 0.38 in Q2 2021.
  • A 5-year average of 0.42 and a median of 0.42 in 2023 frame the typical range for Debt Ratio.
  • Annual changes were most pronounced in 2021 — Debt Ratio retreated 0.86% — and 2025, when it climbed 11.01%.
  • Tracing LNT's Debt Ratio over 5 years: stood at 0.4 in 2021, then climbed by 0.86% to 0.4 in 2022, then gained by 6.21% to 0.43 in 2023, then climbed by 1.92% to 0.43 in 2024, then increased by 11.01% to 0.48 in 2025.
  • The last three Debt Ratio figures came in at 0.48 (Q4 2025), 0.48 (Q3 2025), and 0.46 (Q2 2025), per Business Quant data.

Peer Comparison

# Company Market Cap Enterprise Value Gross Profit (Qtr) Debt Ratio (Qtr)
1 National Grid 79.23 Bn 75.41 Bn - -
2 Dominion Energy 59.08 Bn 58.30 Bn 3.50 Bn 0.42
3 Xcel Energy 48.05 Bn 46.04 Bn 3.12 Bn 0.45
4 Wec Energy 34.87 Bn 34.82 Bn 1.45 Bn 0.40
5 Ameren 29.60 Bn 29.59 Bn - 0.40
6 Fortis 28.33 Bn 28.33 Bn 1.60 Bn 0.46
7 Edison International 27.69 Bn 27.45 Bn 3.29 Bn 0.46
8 Firstenergy 26.70 Bn 26.51 Bn 2.51 Bn 0.49
9 Hydro One 24.05 Bn 23.66 Bn - 0.49
10 Alliant Energy 17.54 Bn 16.98 Bn 854.00 Mn 0.48

Historic Data

Download Data
DateValue
Dec 31, 2025 0.48
Sep 30, 2025 0.48
Jun 30, 2025 0.46
Mar 31, 2025 0.44
Dec 31, 2024 0.43
Sep 30, 2024 0.45
Jun 30, 2024 0.44
Mar 31, 2024 0.44
Dec 31, 2023 0.43
Sep 30, 2023 0.42
Jun 30, 2023 0.42
Mar 31, 2023 0.44
Dec 31, 2022 0.40
Sep 30, 2022 0.41
Jun 30, 2022 0.40
Mar 31, 2022 0.41
Dec 31, 2021 0.40
Sep 30, 2021 0.39
Jun 30, 2021 0.38
Mar 31, 2021 0.39