* The 5-Year EBITDA Growth Rate is the 5-year average EBITDA per share growth rate. While the denominator is a percentage, we use the whole number as opposed to the decimal form for the calculation. For example, 5% would be shown as 5 as opposed to 0.05. If it's smaller than or equal to 0, then the PEG Ratio is not calculated.
The historical rank and industry rank for Turkcell Iletisim Hizmetleri AS's PEG Ratio or its related term are showing as below:
IST:TCELL'
s PEG Ratio Range Over the Past 10 Years
Min: 0.03 Med: 0.22 Max: 149.78
Current: 0.3
During the past 13 years, Turkcell Iletisim Hizmetleri AS's highest PEG Ratio was 149.78. The lowest was 0.03. And the median was 0.22.
IST:TCELL's PEG Ratio is ranked better than 90.8% of 163
companies
in the Telecommunication Services industry
Industry Median: 2.21
vs IST:TCELL: 0.30
Peter Lynch thinks a company with a P/E ratio equal to its growth rate is fairly valued.
Turkcell Iletisim Hizmetleri AS (IST:TCELL) PEG Ratio Explanation
To compare stocks with different growth rates, Peter Lynch invented a ratio called PEG Ratio. PEG Ratio is defined as the P/E ratio divided by the growth ratio. He thinks a company with a P/E ratio equal to its growth rate is fairly valued. Still he said he would rather buy a company growing 20% a year with a P/E of 20, instead of a company growing 10% a year with a P/E of 10.
Turkcell Iletisim Hizmetleri AS PEG Ratio Related Terms
Turkcell Iletisim Hizmetleri AS PEG Ratio Historical Data
* 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.
For the Telecom Services subindustry, Turkcell Iletisim Hizmetleri AS's PEG Ratio, along with its competitors' market caps and PEG Ratio 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.
Turkcell Iletisim Hizmetleri AS PEG Ratio vs Telecommunication Services Industry
For the Telecommunication Services industry and Communication Services sector, Turkcell Iletisim Hizmetleri AS's PEG Ratio distribution charts can be found below:
* The bar in red indicates where Turkcell Iletisim Hizmetleri AS's PEG Ratio 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.
* Note: The 5-Year EBITDA Growth Rate is the 5-year average EBITDA per share growth rate. While the denominator is a percentage, we use the whole number as opposed to the decimal form for the calculation. For example, 5% would be shown as 5 as opposed to 0.05. If it's smaller than or equal to 0, then the PEG Ratio is not calculated.
Turkcell Iletisim Hizmetleri AS (IST:TCELL) has a PEG Ratio of 0.30 as of Jul. 02, 2026. Price-earnings to growth ratio is the ratio of price-earnings to a company's earnings growth rate. View historical data on Turkcell Iletisim Hizmetleri AS and its competitors. This is 36% above median its historical median of 0.22. Over the past decade, Turkcell Iletisim Hizmetleri AS's PEG Ratio has ranged from 0.03 to 149.78. According to the industry distribution chart, Turkcell Iletisim Hizmetleri AS ranks #15 out of 163 companies in the Telecommunication Services industry, placing it in the top 9.2%.
Is Turkcell Iletisim Hizmetleri AS's PEG Ratio too high?
Turkcell Iletisim Hizmetleri AS's current PEG Ratio of 0.30 is 36% above median its 10-year median of 0.22. Over the past 10 years, this metric has ranged from a low of 0.03 to a high of 149.78. The Telecommunication Services industry median PEG Ratio is 2.21. Turkcell Iletisim Hizmetleri AS's value of 0.30 is 86.4% below this industry median. Based on the distribution chart, Turkcell Iletisim Hizmetleri AS ranks #15 out of 163 companies in the Telecommunication Services industry, which is in the top quartile — a strong position relative to peers. Overall, Turkcell Iletisim Hizmetleri AS has a GF Score™ of 92/100 and is considered Fairly Valued, reflecting its overall financial health beyond just this single metric.
How does Turkcell Iletisim Hizmetleri AS's PEG Ratio compare to TMUS and VZ?
According to the Telecommunication Services industry distribution chart, Turkcell Iletisim Hizmetleri AS ranks #15 out of 163 companies for PEG Ratio. This places Turkcell Iletisim Hizmetleri AS in the top 9% of its industry — outperforming the majority of peers. The industry median PEG Ratio is 2.21. Turkcell Iletisim Hizmetleri AS's value of 0.30 is 86.4% below this benchmark. Historically, Turkcell Iletisim Hizmetleri AS's own PEG Ratio has ranged from 0.03 to 149.78 over the past decade. While the company's 10-year median is 0.22 vs. the industry median of 2.21, Turkcell Iletisim Hizmetleri AS has consistently been below 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 PEG Ratio for a Telecommunication Services company?
The median PEG Ratio among Telecommunication Services companies is 2.21, based on 163 companies in the industry. Companies in the top quartile (top 25%) have a PEG Ratio significantly above this median, while those in the bottom quartile fall well below. However, PEG Ratio should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Turkcell Iletisim Hizmetleri AS's current PEG Ratio of 0.30 is 86.4% below 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 PEG Ratio mean?
A high PEG Ratio can signal that a stock is expensive relative to its fundamentals. Price-earnings to growth ratio is the ratio of price-earnings to a company's earnings growth rate. View historical data on Turkcell Iletisim Hizmetleri AS and its competitors. For the Telecommunication Services industry, the median PEG Ratio is 2.21 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Turkcell Iletisim Hizmetleri AS's current PEG Ratio is 0.30, which is 36% above median its own 10-year median of 0.22. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Turkcell Iletisim Hizmetleri AS stock overvalued right now?
Based on GuruFocus' analysis, Turkcell Iletisim Hizmetleri AS (IST:TCELL) is currently considered Fairly Valued. The stock's GF Value™ is ₺105.70, compared to a current price of ₺108.70 — trading 2.8% above its estimated fair value. The current PEG Ratio is 0.30, which is 36% above median its 10-year median of 0.22 and 86.4% below the Telecommunication Services industry median of 2.21. Turkcell Iletisim Hizmetleri AS's overall GF Score™ is 92/100 with 5 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is PEG Ratio calculated?
PEG Ratio is calculated from a company's financial statements. For Turkcell Iletisim Hizmetleri AS (IST:TCELL), the current PEG Ratio is 0.30 as of Jul. 02, 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 Turkcell Iletisim Hizmetleri AS (IST:TCELL) Overvalued in 2026?
Based on GuruFocus' analysis, Turkcell Iletisim Hizmetleri AS stock appears to be overvalued.
The current stock price of ₺108.70 is trading 2.8% above its estimated GF Value™ of ₺105.70.
GuruFocus considers Turkcell Iletisim Hizmetleri AS to be Fairly Valued.
Key valuation signals for IST:TCELL:
PEG Ratio: 0.30 (36% above median its 10-year median of 0.22)
GF Value™: ₺105.70 vs. price of ₺108.70 (2.8% above fair value)
Industry Position: 86.4% below the Telecommunication Services median (#15 of 163)
No single metric tells the full story. See the IST:TCELL stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
Turkcell Iletisim Hizmetleri AS Business Description
Turkcell Iletisim Hizmetleri AS provides mobile telephone services in Turkey. The firm's services portfolio includes mobile and fixed voice, data, TV, and digital services over its network. The firm also operates in the Turkish Republic of Northern Cyprus, Belarus, the Netherlands, and Ukraine. It has three main reportable segments: Turkcell Turkiye, Techfin, and Other. The Turkcell Turkiye segment, which derives the majority of revenue, comprises mainly telecommunication and technology services activities.
92GF Score
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