Alliant EnergyFRA:AY1 +1.40%78 OCF Margin % is 31.08% as of Mar. 2026, which is 99% above its 10-year median of 15.64. GuruFocus rates FRA:AY1 with a GF Score™ of 78/100 and a GF Value™ of €56.74 (Modestly Overvalued). The stock has 10 warning signs investors should review. Among 499 Utilities - Regulated companies, Alliant Energy ranks better than 69.94% on this metric.
The historical rank and industry rank for Alliant Energy's OCF Margin % or its related term are showing as below:
FRA:AY1'
s OCF Margin % Range Over the Past 10 Years
Min: 11.56 Med: 15.64 Max: 29.31
Current: 29.14
During the past 13 years, the highest OCF Margin % of Alliant Energy was 29.31%. The lowest was 11.56%. And the median was 15.64%.
FRA:AY1's OCF Margin % is ranked better than 69.94% of 499
companies
in the Utilities - Regulated industry
Industry Median: 18.61
vs FRA:AY1: 29.14
Alliant Energy OCF Margin % Related Terms
Alliant Energy OCF Margin % Historical Data
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The historical data trend for Alliant Energy's OCF Margin % 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.
FRA:AY1 vs EVRG, CMS, PNW: OCF Margin % Comparison
For the Utilities - Regulated Electric subindustry, Alliant Energy's OCF Margin %, along with its competitors' market caps and OCF Margin % 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 OCF Margin % vs Utilities - Regulated Industry
For the Utilities - Regulated industry and Utilities sector, Alliant Energy's OCF Margin % distribution charts can be found below:
* The bar in red indicates where Alliant Energy's OCF Margin % 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 (FRA:AY1) has a OCF Margin % of 31.08% as of Mar. 2026. OCF Margin is the ratio of Cash Flow from Operations to Total Revenue. View historical data on Alliant Energy and its competitors. This is 99% above median its historical median of 15.64. Over the past decade, Alliant Energy's OCF Margin % has ranged from 11.56 to 29.31. According to the industry distribution chart, Alliant Energy ranks #150 out of 499 companies in the Utilities - Regulated industry, placing it in the top 30.1%.
Is Alliant Energy's OCF Margin % too high?
Alliant Energy's current OCF Margin % of 31.08% is 99% above median its 10-year median of 15.64. Over the past 10 years, this metric has ranged from a low of 11.56 to a high of 29.31. The Utilities - Regulated industry median OCF Margin % is 18.61. Alliant Energy's value of 31.08% is 67% above this industry median. Based on the distribution chart, Alliant Energy ranks #150 out of 499 companies in the Utilities - Regulated industry, which is above the industry midpoint. Overall, Alliant Energy has a GF Score™ of 78/100 and is considered Modestly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Alliant Energy's OCF Margin % compare to EVRG and CMS?
According to the Utilities - Regulated industry distribution chart, Alliant Energy ranks #150 out of 499 companies for OCF Margin %. This puts Alliant Energy in the upper half of its industry. The industry median OCF Margin % is 18.61. Alliant Energy's value of 31.08% is 67% above this benchmark. Historically, Alliant Energy's own OCF Margin % has ranged from 11.56 to 29.31 over the past decade. While the company's 10-year median is 15.64 vs. the industry median of 18.61, 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 OCF Margin % for an Utilities - Regulated company?
The median OCF Margin % among Utilities - Regulated companies is 18.61, based on 499 companies in the industry. Companies in the top quartile (top 25%) have a OCF Margin % significantly above this median, while those in the bottom quartile fall well below. However, OCF Margin % should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Alliant Energy's current OCF Margin % of 31.08% is 67% 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 OCF Margin % mean?
A high OCF Margin % can signal that a stock is expensive relative to its fundamentals. OCF Margin is the ratio of Cash Flow from Operations to Total Revenue. View historical data on Alliant Energy and its competitors. For the Utilities - Regulated industry, the median OCF Margin % is 18.61 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Alliant Energy's current OCF Margin % is 31.08%, which is 99% above median its own 10-year median of 15.64. 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 (FRA:AY1) is currently considered Modestly Overvalued. The stock's GF Value™ is €56.74, compared to a current price of €65.86 — trading 16.1% above its estimated fair value. The current OCF Margin % is 31.08%, which is 99% above median its 10-year median of 15.64 and 67% above the Utilities - Regulated industry median of 18.61. Alliant Energy's overall GF Score™ is 78/100 with 10 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is OCF Margin % calculated?
OCF Margin % is calculated from a company's financial statements. For Alliant Energy (FRA:AY1), the current OCF Margin % is 31.08% as of Mar. 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 (FRA:AY1) Overvalued in 2026?
Based on GuruFocus' analysis, Alliant Energy stock appears to be overvalued.
The current stock price of €65.86 is trading 16.1% above its estimated GF Value™ of €56.74.
GuruFocus considers Alliant Energy to be Modestly Overvalued.
Key valuation signals for FRA:AY1:
OCF Margin %: 31.08% (99% above median its 10-year median of 15.64)
GF Value™: €56.74 vs. price of €65.86 (16.1% above fair value)
Industry Position: 67% above the Utilities - Regulated median (#150 of 499)
No single metric tells the full story. See the FRA:AY1 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.
78GF Score
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