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Alliant EnergyMEX:LNT 43 Debt-to-Equity is 1.61 as of Jun. 2026, which is 22% above its 10-year median of 1.32. GuruFocus rates MEX:LNT with a GF Score™ of 43/100 and a GF Value™ of MXN1,172.06 (Fairly Valued). The stock has 7 warning signs investors should review. Among 472 Utilities - Regulated companies, Alliant Energy ranks worse than 71.4% on this metric.
A high debt to equity ratio generally means that a company has been aggressive in financing its growth with debt. This can result in volatile earnings as a result of the additional interest expense.
The historical rank and industry rank for Alliant Energy's Debt-to-Equity or its related term are showing as below:
MEX:LNT'
s Debt-to-Equity Range Over the Past 10 Years
Min: 1.13 Med: 1.32 Max: 1.65
Current: 1.61
During the past 13 years, the highest Debt-to-Equity Ratio of Alliant Energy was 1.65. The lowest was 1.13. And the median was 1.32.
MEX:LNT's Debt-to-Equity is ranked worse than 71.4% of 472
companies
in the Utilities - Regulated industry
Industry Median: 0.975
vs MEX:LNT: 1.61
Because a company can increase its ROE % by having more financial leverage, it is important to watch the leverage ratio when investing in high ROE % companies.
Alliant Energy Debt-to-Equity Related Terms
Alliant Energy Debt-to-Equity Historical Data
* Premium members only.
The historical data trend for Alliant Energy's Debt-to-Equity can be seen below:
* For Operating Data section: All numbers are indicated by the unit behind each term and all currency related amount are in USD. * For other sections: All numbers are in millions except for per share data, ratio, and percentage. All currency related amount are indicated in the company's associated stock exchange currency.
MEX:LNT vs EVRG, CMS, PNW: Debt-to-Equity Comparison
For the Utilities - Regulated Electric subindustry, Alliant Energy's Debt-to-Equity, along with its competitors' market caps and Debt-to-Equity data, can be viewed below:
* Competitive companies are chosen from companies within the same industry, with headquarter located in same country, with closest market capitalization; x-axis shows the market cap, and y-axis shows the term value; the bigger the dot, the larger the market cap. Note that "N/A" values will not show up in the chart.
Alliant Energy Debt-to-Equity vs Utilities - Regulated Industry
For the Utilities - Regulated industry and Utilities sector, Alliant Energy's Debt-to-Equity distribution charts can be found below:
* The bar in red indicates where Alliant Energy's Debt-to-Equity falls into.
* For Operating Data section: All numbers are indicated by the unit behind each term and all currency related amount are in USD. * For other sections: All numbers are in millions except for per share data, ratio, and percentage. All currency related amount are indicated in the company's associated stock exchange currency.
Alliant Energy (MEX:LNT) has a Debt-to-Equity of 1.61 as of Jun. 2026. Debt-to-Equity ratio represents the ratio of total debt to total company equity. View historical data on Alliant Energy and its competitors. This is 22% above median its historical median of 1.32. Over the past decade, Alliant Energy's Debt-to-Equity has ranged from 1.13 to 1.65. According to the industry distribution chart, Alliant Energy ranks #337 out of 472 companies in the Utilities - Regulated industry, placing it in the top 71.4%.
Is Alliant Energy's Debt-to-Equity too high?
Alliant Energy's current Debt-to-Equity of 1.61 is 22% above median its 10-year median of 1.32. Over the past 10 years, this metric has ranged from a low of 1.13 to a high of 1.65. The Utilities - Regulated industry median Debt-to-Equity is 0.98. Alliant Energy's value of 1.61 is 65.1% above this industry median. Based on the distribution chart, Alliant Energy ranks #337 out of 472 companies in the Utilities - Regulated industry, which is below the industry midpoint. Overall, Alliant Energy has a GF Score™ of 43/100 and is considered Fairly Valued, reflecting its overall financial health beyond just this single metric.
How does Alliant Energy's Debt-to-Equity compare to EVRG and CMS?
According to the Utilities - Regulated industry distribution chart, Alliant Energy ranks #337 out of 472 companies for Debt-to-Equity. This places Alliant Energy in the lower half of its industry. The industry median Debt-to-Equity is 0.98. Alliant Energy's value of 1.61 is 65.1% above this benchmark. Historically, Alliant Energy's own Debt-to-Equity has ranged from 1.13 to 1.65 over the past decade. While the company's 10-year median is 1.32 vs. the industry median of 0.98, Alliant Energy has consistently been above the industry average. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good Debt-to-Equity for an Utilities - Regulated company?
The median Debt-to-Equity among Utilities - Regulated companies is 0.98, based on 472 companies in the industry. Companies in the top quartile (top 25%) have a Debt-to-Equity significantly above this median, while those in the bottom quartile fall well below. However, Debt-to-Equity should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Alliant Energy's current Debt-to-Equity of 1.61 is 65.1% above the industry median. Use the industry distribution chart on this page to see where any company falls relative to its peers.
What does a high Debt-to-Equity mean?
A high Debt-to-Equity can signal that a stock is expensive relative to its fundamentals. Debt-to-Equity ratio represents the ratio of total debt to total company equity. View historical data on Alliant Energy and its competitors. For the Utilities - Regulated industry, the median Debt-to-Equity is 0.98 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Alliant Energy's current Debt-to-Equity is 1.61, which is 22% above median its own 10-year median of 1.32. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Alliant Energy stock overvalued right now?
Based on GuruFocus' analysis, Alliant Energy (MEX:LNT) is currently considered Fairly Valued. The stock's GF Value™ is MXN1,172.06, compared to a current price of MXN1,227.66 — trading 4.7% above its estimated fair value. The current Debt-to-Equity is 1.61, which is 22% above median its 10-year median of 1.32 and 65.1% above the Utilities - Regulated industry median of 0.98. Alliant Energy's overall GF Score™ is 43/100 with 7 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Debt-to-Equity calculated?
Debt-to-Equity is calculated from a company's financial statements. For Alliant Energy (MEX:LNT), the current Debt-to-Equity is 1.61 as of Jun. 2026. GuruFocus calculates this using data sourced from SEC filings and annual reports. See the calculation section and 30-year financial data on this page for the full breakdown.
Is Alliant Energy (MEX:LNT) Overvalued in 2026?
Based on GuruFocus' analysis, Alliant Energy stock appears to be overvalued.
The current stock price of MXN1,227.66 is trading 4.7% above its estimated GF Value™ of MXN1,172.06.
GuruFocus considers Alliant Energy to be Fairly Valued.
Key valuation signals for MEX:LNT:
Debt-to-Equity: 1.61 (22% above median its 10-year median of 1.32)
GF Value™: MXN1,172.06 vs. price of MXN1,227.66 (4.7% above fair value)
Industry Position: 65.1% above the Utilities - Regulated median (#337 of 472)
No single metric tells the full story. See the MEX:LNT stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
Alliant Energy is the parent of two regulated utilities, Interstate Power and Light and Wisconsin Power and Light. Together, IPL and WPL serve nearly 1 million electric customers and 425,000 natural gas-only customers. Both subsidiaries engage in the generation and distribution of electricity and the distribution and transportation of natural gas. Alliant also owns a 16% interest in American Transmission.
43GF Score
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