TKKYY (Turkiye Sise ve Cam Fabrikalari AS) Operating Margin %: -1.31% (As of Mar. 2026)


TKKYY Turkiye Sise ve Cam Fabrikalari AS TKKYY
90 GF Score
Price $7.88
GF Value $10.52
! 8 Warning Signs
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What is Turkiye Sise ve Cam Fabrikalari AS Operating Margin %?

Turkiye Sise ve Cam Fabrikalari AS TKKYY 90 Operating Margin % is -1.31% as of Mar. 2026. GuruFocus rates TKKYY with a GF Score™ of 90/100 and a GF Value™ of $10.52. The stock has 8 warning signs investors should review. Among 546 Conglomerates companies, Turkiye Sise ve Cam Fabrikalari AS ranks worse than 78.21% on this metric.

Operating Margin % is calculated as Operating Income divided by its Revenue. Turkiye Sise ve Cam Fabrikalari AS's Operating Income for the three months ended in Mar. 2026 was $-17 Mil. Turkiye Sise ve Cam Fabrikalari AS's Revenue for the three months ended in Mar. 2026 was $1,302 Mil. Therefore, Turkiye Sise ve Cam Fabrikalari AS's Operating Margin % for the quarter that ended in Mar. 2026 was -1.31%.

The historical rank and industry rank for Turkiye Sise ve Cam Fabrikalari AS's Operating Margin % or its related term are showing as below:

TKKYY' s Operating Margin % Range Over the Past 10 Years
Min: -2.18   Med: 13.07   Max: 17.6
Current: 0.32


TKKYY's Operating Margin % is ranked worse than
78.21% of 546 companies
in the Conglomerates industry
Industry Median: 5.86 vs TKKYY: 0.32

Turkiye Sise ve Cam Fabrikalari AS's 5-Year Average Operating Margin % Growth Rate was 0.00% per year.

Turkiye Sise ve Cam Fabrikalari AS's Operating Income for the three months ended in Mar. 2026 was $-17 Mil. Its Operating Income for the trailing twelve months (TTM) ended in Mar. 2026 was $22 Mil.

Warning Sign:

Turkiye Sise ve Cam Fabrikalari AS had lost money in 58% of the time over the past 12quarters.


Turkiye Sise ve Cam Fabrikalari AS  (OTCPK:TKKYY) 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.


Turkiye Sise ve Cam Fabrikalari AS Operating Margin % Related Terms


Turkiye Sise ve Cam Fabrikalari AS Operating Margin % Historical Data

* Premium members only.

The historical data trend for Turkiye Sise ve Cam Fabrikalari 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.

Turkiye Sise ve Cam Fabrikalari AS Operating Margin % Chart

Turkiye Sise ve Cam Fabrikalari AS Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
Operating Margin %
Get a 7-Day Free Trial Premium Member Only Premium Member Only 17.60 12.74 7.34 -2.18 -0.03

Turkiye Sise ve Cam Fabrikalari 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 -3.35 4.67 -0.23 -1.37 -1.31

TKKYY vs HON, MMM: Operating Margin % Comparison

For the Conglomerates subindustry, Turkiye Sise ve Cam Fabrikalari 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.


Turkiye Sise ve Cam Fabrikalari AS Operating Margin % vs Conglomerates Industry

For the Conglomerates industry and Industrials sector, Turkiye Sise ve Cam Fabrikalari AS's Operating Margin % distribution charts can be found below:

* The bar in red indicates where Turkiye Sise ve Cam Fabrikalari AS's Operating Margin % falls into.


TKKYY
90GF Score
Turkiye Sise ve Cam Fabrikalari AS TKKYY
Operating Margin % is just one metric. See GF Score™, valuation, warning signs, and more.
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Turkiye Sise ve Cam Fabrikalari 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.

Turkiye Sise ve Cam Fabrikalari 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 )
=-1.82 / 5264.924
=-0.03 %

Turkiye Sise ve Cam Fabrikalari 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 )
=-17.055 / 1302.077
=-1.31 %

* 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 -1.31% mean?
Turkiye Sise ve Cam Fabrikalari AS (TKKYY) has a Operating Margin % of -1.31% as of Mar. 2026. Operating margin is the ratio of total operating income to net sales. View historical data on Turkiye Sise ve Cam Fabrikalari AS and its competitors. According to the industry distribution chart, Turkiye Sise ve Cam Fabrikalari AS ranks #427 out of 546 companies in the Conglomerates industry, placing it in the top 78.2%.
Is Turkiye Sise ve Cam Fabrikalari AS's Operating Margin % too high?
Turkiye Sise ve Cam Fabrikalari AS's current Operating Margin % is -1.31%. Based on the distribution chart, Turkiye Sise ve Cam Fabrikalari AS ranks #427 out of 546 companies in the Conglomerates industry, which is in the bottom quartile relative to peers. Overall, Turkiye Sise ve Cam Fabrikalari AS has a GF Score™ of 90/100, reflecting its overall financial health beyond just this single metric.
How does Turkiye Sise ve Cam Fabrikalari AS's Operating Margin % compare to HON and MMM?
According to the Conglomerates industry distribution chart, Turkiye Sise ve Cam Fabrikalari AS ranks #427 out of 546 companies for Operating Margin %. This places Turkiye Sise ve Cam Fabrikalari AS in the lower half of its industry. The industry median Operating Margin % is 5.86. 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 Conglomerates company?
The median Operating Margin % among Conglomerates companies is 5.86, based on 546 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. 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 Turkiye Sise ve Cam Fabrikalari AS and its competitors. For the Conglomerates industry, the median Operating Margin % is 5.86 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Turkiye Sise ve Cam Fabrikalari AS's current Operating Margin % is -1.31%. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Turkiye Sise ve Cam Fabrikalari AS stock overvalued right now?
Turkiye Sise ve Cam Fabrikalari AS (TKKYY) has a current Operating Margin % of -1.31%. The stock's GF Value™ is $10.52, compared to a current price of $7.88 — trading 25.1% below its estimated fair value. The current Operating Margin % is -1.31%. Turkiye Sise ve Cam Fabrikalari AS's overall GF Score™ is 90/100 with 8 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 Turkiye Sise ve Cam Fabrikalari AS (TKKYY), the current Operating Margin % is -1.31% 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 Turkiye Sise ve Cam Fabrikalari AS (TKKYY) Overvalued in 2026?

Based on GuruFocus' analysis, Turkiye Sise ve Cam Fabrikalari AS stock appears to be undervalued. The current stock price of $7.88 is trading 25.1% below its estimated GF Value™ of $10.52.

Key valuation signals for TKKYY:

  • Operating Margin %: -1.31%
  • GF Value™: $10.52 vs. price of $7.88 (25.1% below fair value)
  • GF Score™: 90/100 with 8 warning signs

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


Turkiye Sise ve Cam Fabrikalari AS Business Description

Other Exchanges SISE:Turkey
Address Icmeler Mahallesi, D-100 Karayolu Caddesi, No: 44/A, Tuzla, Istanbul, TUR, 34947
Turkiye Sise ve Cam Fabrikalari AS is a holding company that, through its subsidiaries, manufactures and sells glass products, chemicals, and glass packaging. The firm's five segments are based on product type. The flat glass segment, which generates more revenue than any other segment, sells glass panes used in windows and automobile windshields. The glassware segment sells glass beverage bottles and crystal products. The other three segments are glass packaging, chemicals, and other, which consists primarily of services including insurance and the export and import of goods. The majority of revenue comes from Turkey.
90GF Score

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

$7.88
Price
$10.52
GF Value