EnerSys (STU:FDN) Margin of Safety % (DCF FCF Based): 67.61% (As of Aug. 20, 2026)

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Director of Data and Quant Analytics at GuruFocus
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Charlie Tian
Founder & CEO of GuruFocus
Dr. Charlie Tian is the founder and CEO of GuruFocus.com, a leading global investment research platform established in 2004. With a Ph.D. in physics, Dr. Tian transitioned from science to finance, applying a data-driven, disciplined approach to value investing.

STU:FDN EnerSys STU:FDN
81 GF Score
Price €165.40
GF Value €100.37
Valuation Significantly Overvalued
! 2 Warning Signs
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What is EnerSys Margin of Safety % (DCF FCF Based)?

EnerSys STU:FDN -4.56% 81 Margin of Safety % (DCF FCF Based) is 67.61% as of Aug. 20, 2026. GuruFocus rates STU:FDN with a GF Score™ of 81/100 and a GF Value™ of €100.37 (Significantly Overvalued). The stock has 2 warning signs investors should review.

Margin of Safety % (DCF FCF Based) = (Intrinsic Value: DCF (FCF Based) - Current Price) / Intrinsic Value: DCF (FCF Based).

Note: Discounted FCF model is only suitable for predictable companies (Business Predictability Rank higher than 1-Star). If the company's Predictability Rank is 1-Star or Not Rated, result may not be accurate due to the low predictability of business and the data will not be stored into our database.

As of today (2026-08-20), EnerSys's Predictability Rank is 3-Stars. EnerSys's intrinsic value calculated from the Discounted FCF model is €149.56 and current share price is €165.40. Consequently,

EnerSys's Margin of Safety % (DCF FCF Based) using Discounted FCF model is 67.61%.

STU:FDN vs POWL, FPS, AYI: Margin of Safety % (DCF FCF Based) Comparison

For the Electrical Equipment & Parts subindustry, EnerSys's Margin of Safety % (DCF FCF Based), along with its competitors' market caps and Margin of Safety % (DCF FCF Based) 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.

EnerSys Margin of Safety % (DCF FCF Based) vs Industrial Products Industry

For the Industrial Products industry and Industrials sector, EnerSys's Margin of Safety % (DCF FCF Based) distribution charts can be found below:

* The bar in red indicates where EnerSys's Margin of Safety % (DCF FCF Based) falls into.


STU:FDN
81GF Score
EnerSys STU:FDN
Margin of Safety % (DCF FCF Based) is just one metric. See GF Score™, valuation, warning signs, and more.
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EnerSys Margin of Safety % (DCF FCF Based) Calculation

EnerSys's Margin of Safety % (DCF FCF Based) for today is calculated as

Margin of Safety % (DCF FCF Based)=(Intrinsic Value: DCF (FCF Based)-Current Price)/Intrinsic Value: DCF (FCF Based)
=(510.72-165.40)/510.72
=67.61 %

* 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.

The intrinsic value is calculated from the Discounted FCF model with default parameters. The calculation method is the same as Discounted Earnings model except free cash flow are used in the calculation instead of earnings per share.

What does a Margin of Safety % (DCF FCF Based) of 67.61% mean?
EnerSys (STU:FDN) has a Margin of Safety % (DCF FCF Based) of 67.61% as of Aug. 20, 2026. Margin of Safety % (DCF FCF Based) is the percent difference between the current price and the intrinsic DCF FCF price. View historical data on EnerSys.
Is EnerSys' Margin of Safety % (DCF FCF Based) too high?
EnerSys' current Margin of Safety % (DCF FCF Based) is 67.61%. Overall, EnerSys has a GF Score™ of 81/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does EnerSys' Margin of Safety % (DCF FCF Based) compare to POWL and FPS?
EnerSys' Margin of Safety % (DCF FCF Based) of 67.61% can be compared against companies in the Industrial Products industry. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good Margin of Safety % (DCF FCF Based) for an Industrial Products company?
A good Margin of Safety % (DCF FCF Based) depends on the Industrial Products industry context. However, Margin of Safety % (DCF FCF Based) should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Use the industry distribution chart on this page to see where any company falls relative to its peers.
What does a high Margin of Safety % (DCF FCF Based) mean?
A high Margin of Safety % (DCF FCF Based) can signal that a stock is expensive relative to its fundamentals. Margin of Safety % (DCF FCF Based) is the percent difference between the current price and the intrinsic DCF FCF price. View historical data on EnerSys. EnerSys's current Margin of Safety % (DCF FCF Based) is 67.61%. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is EnerSys stock overvalued right now?
Based on GuruFocus' analysis, EnerSys (STU:FDN) is currently considered Significantly Overvalued. The stock's GF Value™ is €100.37, compared to a current price of €165.40 — trading 64.8% above its estimated fair value. The current Margin of Safety % (DCF FCF Based) is 67.61%. EnerSys' overall GF Score™ is 81/100 with 2 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Margin of Safety % (DCF FCF Based) calculated?
Margin of Safety % (DCF FCF Based) is calculated from a company's financial statements. For EnerSys (STU:FDN), the current Margin of Safety % (DCF FCF Based) is 67.61% as of Aug. 20, 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 EnerSys (STU:FDN) Overvalued in 2026?

Based on GuruFocus' analysis, EnerSys stock appears to be overvalued. The current stock price of €165.40 is trading 64.8% above its estimated GF Value™ of €100.37. GuruFocus considers EnerSys to be Significantly Overvalued.

Key valuation signals for STU:FDN:

  • Margin of Safety % (DCF FCF Based): 67.61%
  • GF Value™: €100.37 vs. price of €165.40 (64.8% above fair value)
  • GF Score™: 81/100 with 2 warning signs

No single metric tells the full story. See the STU:FDN stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.

EnerSys Business Description

Other Exchanges ENS:USA
Address 2366 Bernville Road, Reading, PA, USA, 19605
EnerSys provides stored energy solutions for industrial applications. It also manufactures and distributes energy systems solutions and motive power batteries, specialty batteries, battery chargers, power equipment, battery accessories, and outdoor equipment enclosure solutions to customers. Energy Systems that combine enclosures, power conversion, power distribution, and energy storage are used in the telecommunication and broadband, utility industries, uninterruptible power supplies, and numerous applications requiring stored energy solutions. Its segments include Energy Systems, Motive Power, New Ventures, and Specialty.
81GF Score

Get the complete analysis for STU:FDN

Margin of Safety % (DCF FCF Based) is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.

€165.40
Price
€100.37
GF Value