Yeo Teknoloji Enerji Ve Endustri AS (IST:YEOTK) Operating Margin %: 39.14% (As of Mar. 2026) — 141% Above Median


IST:YEOTK Yeo Teknoloji Enerji Ve Endustri AS IST:YEOTK
85 GF Score
Price ₺107.60
GF Value ₺90.02
Valuation Modestly Overvalued
! 9 Warning Signs
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What is Yeo Teknoloji Enerji Ve Endustri AS Operating Margin %?

Yeo Teknoloji Enerji Ve Endustri AS IST:YEOTK +4.36% 85 Operating Margin % is 39.14% as of Mar. 2026, which is 141% above its 10-year median of 16.22. GuruFocus rates IST:YEOTK with a GF Score™ of 85/100 and a GF Value™ of ₺90.02 (Modestly Overvalued). The stock has 9 warning signs investors should review. Among 1,762 Construction companies, Yeo Teknoloji Enerji Ve Endustri AS ranks better than 92.96% on this metric.

Operating Margin % is calculated as Operating Income divided by its Revenue. Yeo Teknoloji Enerji Ve Endustri AS's Operating Income for the three months ended in Mar. 2026 was ₺1,629 Mil. Yeo Teknoloji Enerji Ve Endustri AS's Revenue for the three months ended in Mar. 2026 was ₺4,163 Mil. Therefore, Yeo Teknoloji Enerji Ve Endustri AS's Operating Margin % for the quarter that ended in Mar. 2026 was 39.14%.

Good Sign:

Yeo Teknoloji Enerji Ve Endustri AS operating margin is expanding. Margin expansion is usually a good sign.

The historical rank and industry rank for Yeo Teknoloji Enerji Ve Endustri AS's Operating Margin % or its related term are showing as below:

IST:YEOTK' s Operating Margin % Range Over the Past 10 Years
Min: 12.28   Med: 16.22   Max: 26.37
Current: 22.97


IST:YEOTK's Operating Margin % is ranked better than
92.96% of 1762 companies
in the Construction industry
Industry Median: 5.895 vs IST:YEOTK: 22.97

Yeo Teknoloji Enerji Ve Endustri AS's 5-Year Average Operating Margin % Growth Rate was 7.90% per year.

Yeo Teknoloji Enerji Ve Endustri AS's Operating Income for the three months ended in Mar. 2026 was ₺1,629 Mil. Its Operating Income for the trailing twelve months (TTM) ended in Mar. 2026 was ₺4,310 Mil.


Yeo Teknoloji Enerji Ve Endustri AS  (IST:YEOTK) Operating Margin % Explanation

Just like Gross Margin %, it is important to see a company maintains its operating margin over time. Among the same industry, a company with higher operating margin is more efficient in its operation. It is also more stable during industry slowdown or recessions. Peter Lynch prefers those with higher margins than those with lower margins.


Be Aware

Operating Margin % can be manipulated by adjusting the rate of depreciation, depletion and amortization (DDA).

If a company is facing competition, its Operating Margin % may decline. Often the Operating Margin % declines well before the company's Revenue or even profit decline. Therefore, Operating Margin % is a very important indicator of whether the company is facing problems.

For instance, by 2012, Nokia (NOK)'s problems were well known and its stock had lost more than 90% of its market value since 2007. But Nokia’s Operating Margin % had already been in decline since 2002, although its Earnings per Share (Diluted) were still rising. Investors who paid attention to Operating Margin % would have avoided this huge loss. The same can be said for Research-in-Motion (RIMM).

Therefore, Operating Margin % is a very important screening filter for GuruFocus. GuruFocus's Buffett-Munger screener requires that the profit margin is either consistent or expanding. The Model Portfolio of the Buffett-Munger screener has outperformed the market every year since inception in 2009.


Yeo Teknoloji Enerji Ve Endustri AS Operating Margin % Related Terms


Yeo Teknoloji Enerji Ve Endustri AS Operating Margin % Historical Data

* Premium members only.

The historical data trend for Yeo Teknoloji Enerji Ve Endustri AS's Operating 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.

Yeo Teknoloji Enerji Ve Endustri AS Operating Margin % Chart

Yeo Teknoloji Enerji Ve Endustri AS Annual Data
Trend Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
Operating Margin %
Get a 7-Day Free Trial 15.04 17.11 17.67 26.37 18.45

Yeo Teknoloji Enerji Ve Endustri AS Quarterly Data
Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25 Mar26
Operating Margin % Get a 7-Day Free Trial Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only 23.06 5.23 18.19 23.45 39.14

IST:YEOTK vs PWR, FIX, EME: Operating Margin % Comparison

For the Engineering & Construction subindustry, Yeo Teknoloji Enerji Ve Endustri AS's Operating Margin %, along with its competitors' market caps and Operating 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.


Yeo Teknoloji Enerji Ve Endustri AS Operating Margin % vs Construction Industry

For the Construction industry and Industrials sector, Yeo Teknoloji Enerji Ve Endustri AS's Operating Margin % distribution charts can be found below:

* The bar in red indicates where Yeo Teknoloji Enerji Ve Endustri AS's Operating Margin % falls into.


IST:YEOTK
85GF Score
Yeo Teknoloji Enerji Ve Endustri AS IST:YEOTK
Operating Margin % is just one metric. See GF Score™, valuation, warning signs, and more.
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Yeo Teknoloji Enerji Ve Endustri AS Operating Margin % Calculation

Operating Margin % - also known as operating income margin, operating profit margin and return on sales (ROS) - is the ratio of Operating Income divided by net sales or Revenue, usually presented in percent.

Yeo Teknoloji Enerji Ve Endustri AS's Operating Margin % for the fiscal year that ended in Dec. 2025 is calculated as

Operating Margin %=Operating Income (A: Dec. 2025 ) / Revenue (A: Dec. 2025 )
=3088.059 / 16733.157
=18.45 %

Yeo Teknoloji Enerji Ve Endustri AS's Operating Margin % for the quarter that ended in Mar. 2026 is calculated as

Operating Margin %=Operating Income (Q: Mar. 2026 ) / Revenue (Q: Mar. 2026 )
=1629.299 / 4162.901
=39.14 %

* 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.

Frequently Asked Questions Learn more about Operating Margin % →
What does a Operating Margin % of 39.14% mean?
Yeo Teknoloji Enerji Ve Endustri AS (IST:YEOTK) has a Operating Margin % of 39.14% as of Mar. 2026. Operating margin is the ratio of total operating income to net sales. View historical data on Yeo Teknoloji Enerji Ve Endustri AS and its competitors. This is 141% above median its historical median of 16.22. Over the past decade, Yeo Teknoloji Enerji Ve Endustri AS's Operating Margin % has ranged from 12.28 to 26.37. According to the industry distribution chart, Yeo Teknoloji Enerji Ve Endustri AS ranks #124 out of 1762 companies in the Construction industry, placing it in the top 7%.
Is Yeo Teknoloji Enerji Ve Endustri AS's Operating Margin % too high?
Yeo Teknoloji Enerji Ve Endustri AS's current Operating Margin % of 39.14% is 141% above median its 10-year median of 16.22. Over the past 10 years, this metric has ranged from a low of 12.28 to a high of 26.37. The Construction industry median Operating Margin % is 5.90. Yeo Teknoloji Enerji Ve Endustri AS's value of 39.14% is 564% above this industry median. Based on the distribution chart, Yeo Teknoloji Enerji Ve Endustri AS ranks #124 out of 1762 companies in the Construction industry, which is in the top quartile — a strong position relative to peers. Overall, Yeo Teknoloji Enerji Ve Endustri AS has a GF Score™ of 85/100 and is considered Modestly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Yeo Teknoloji Enerji Ve Endustri AS's Operating Margin % compare to PWR and FIX?
According to the Construction industry distribution chart, Yeo Teknoloji Enerji Ve Endustri AS ranks #124 out of 1762 companies for Operating Margin %. This places Yeo Teknoloji Enerji Ve Endustri AS in the top 7% of its industry — outperforming the majority of peers. The industry median Operating Margin % is 5.90. Yeo Teknoloji Enerji Ve Endustri AS's value of 39.14% is 564% above this benchmark. Historically, Yeo Teknoloji Enerji Ve Endustri AS's own Operating Margin % has ranged from 12.28 to 26.37 over the past decade. While the company's 10-year median is 16.22 vs. the industry median of 5.90, Yeo Teknoloji Enerji Ve Endustri AS 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 Operating Margin % for a Construction company?
The median Operating Margin % among Construction companies is 5.90, based on 1,762 companies in the industry. Companies in the top quartile (top 25%) have a Operating Margin % significantly above this median, while those in the bottom quartile fall well below. However, Operating Margin % should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Yeo Teknoloji Enerji Ve Endustri AS's current Operating Margin % of 39.14% is 564% 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 Operating Margin % mean?
A high Operating Margin % can signal that a stock is expensive relative to its fundamentals. Operating margin is the ratio of total operating income to net sales. View historical data on Yeo Teknoloji Enerji Ve Endustri AS and its competitors. For the Construction industry, the median Operating Margin % is 5.90 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Yeo Teknoloji Enerji Ve Endustri AS's current Operating Margin % is 39.14%, which is 141% above median its own 10-year median of 16.22. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Yeo Teknoloji Enerji Ve Endustri AS stock overvalued right now?
Based on GuruFocus' analysis, Yeo Teknoloji Enerji Ve Endustri AS (IST:YEOTK) is currently considered Modestly Overvalued. The stock's GF Value™ is ₺90.02, compared to a current price of ₺107.60 — trading 19.5% above its estimated fair value. The current Operating Margin % is 39.14%, which is 141% above median its 10-year median of 16.22 and 564% above the Construction industry median of 5.90. Yeo Teknoloji Enerji Ve Endustri AS's overall GF Score™ is 85/100 with 9 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Operating Margin % calculated?
Operating Margin % is calculated from a company's financial statements. For Yeo Teknoloji Enerji Ve Endustri AS (IST:YEOTK), the current Operating Margin % is 39.14% 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 Yeo Teknoloji Enerji Ve Endustri AS (IST:YEOTK) Overvalued in 2026?

Based on GuruFocus' analysis, Yeo Teknoloji Enerji Ve Endustri AS stock appears to be overvalued. The current stock price of ₺107.60 is trading 19.5% above its estimated GF Value™ of ₺90.02. GuruFocus considers Yeo Teknoloji Enerji Ve Endustri AS to be Modestly Overvalued.

Key valuation signals for IST:YEOTK:

  • Operating Margin %: 39.14% (141% above median its 10-year median of 16.22)
  • GF Value™: ₺90.02 vs. price of ₺107.60 (19.5% above fair value)
  • GF Score™: 85/100 with 9 warning signs
  • Industry Position: 564% above the Construction median (#124 of 1762)

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


Yeo Teknoloji Enerji Ve Endustri AS Business Description

Address Kelebek Sk. Marmara Kule Sitesi, B Blok No:2/1 Ic Kapi No:1, Esentepe Mahallesi, Kartal, Istanbul, TUR, 34870
Yeo Teknoloji Enerji Ve Endustri AS is engaged in the electrification value-chain from power generation, transmission and distribution to the efficient application of electrical energy. It is also providing state-of-the art solutions in fields of electrification, automation, and digitalization. It executes projects as the EPC contractor in design, engineering, installation, and commissioning for traditional state-owned utilities and independent power plant developers.
85GF Score

Get the complete analysis for IST:YEOTK

Operating Margin % is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.

₺107.60
Price
₺90.02
GF Value