Alliant Energy LNT
NASDAQ LNT
$63.64 -0.70 (-1.09%)
As of: Sep 30, 2026 · 3:24 PM EDT

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

Updated

Alliant Energy's (LNT) Debt Ratio came in at 0.48 for Q4 2025, up 5.8% from 0.46 a year earlier and up 0.2% from the prior quarter.

Analysis

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

Since Q4 2009, Alliant Energy has reported Debt Ratio for 64 quarters.

  • Annual Debt Ratio has increased for ten consecutive years.
  • In prior years, Alliant Energy's Debt Ratio was 0.46 in FY2024 (+2.3%), 0.45 in FY2023 (+3.6%), 0.43 in FY2022 (+1.8%) and 0.42 in FY2021 (+5.0%).
  • The Q4 2025 figure stands as the highest quarterly Debt Ratio in data going back to Q4 2009.
  • On a year-over-year basis, Debt Ratio has increased in each of the last 22 quarters, with growth averaging 3.7% over the last eight quarters.
  • Across the past five years, year-over-year growth in Debt Ratio ran from 1.0% in Q3 2021 to 6.6% in Q2 2025.
  • According to Business Quant data, Debt Ratio for the three prior quarters was 0.48 (Q3 2025), 0.48 (Q2 2025) and 0.47 (Q1 2025).
Peer Set

Peer Comparison

# Company Market Cap Enterprise Value Gross Profit (Qtr) Debt Ratio (Qtr)
1 Enel Chile 293.96 Bn 293.96 Bn 890.00 Mn -
2 National Grid 77.93 Bn 59.46 Bn - -0.04
3 Dominion Energy 53.37 Bn 56.05 Bn - 0.44
4 Xcel Energy 44.14 Bn 39.04 Bn - 0.45
5 Wec Energy 33.42 Bn 33.65 Bn 1.51 Bn 0.43
6 Ameren 27.75 Bn 27.83 Bn - 0.43
7 Fortis 26.92 Bn 27.40 Bn 1.60 Bn 0.46
8 Atmos Energy 26.63 Bn 25.40 Bn 870.85 Mn 0.32
9 American Water Works Company 25.79 Bn 25.20 Bn - 0.44
10 Alliant Energy 16.54 Bn 14.88 Bn 913.00 Mn 0.48
Historic Data

Historic Data

Download Data
DateValue
Dec 31, 2025 0.48
Sep 30, 2025 0.48
Jun 30, 2025 0.48
Mar 31, 2025 0.47
Dec 31, 2024 0.46
Sep 30, 2024 0.47
Jun 30, 2024 0.45
Mar 31, 2024 0.45
Dec 31, 2023 0.45
Sep 30, 2023 0.44
Jun 30, 2023 0.44
Mar 31, 2023 0.44
Dec 31, 2022 0.43
Sep 30, 2022 0.43
Jun 30, 2022 0.42
Mar 31, 2022 0.42
Dec 31, 2021 0.42
Sep 30, 2021 0.40
Jun 30, 2021 0.41
Mar 31, 2021 0.40
API Access

Alliant Energy Debt Ratio API

Pull this series into your own models, spreadsheets and apps with the Business Quant Historical Metrics API. The request below matches the chart above — change the frequency, period or values and it follows. Swap YOUR_API_KEY for your own key.

https://data.businessquant.com/historic?slug=debt-ratio&ticker=LNT&period=max&api_key=YOUR_API_KEY