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PT Telkom Indonesia (Persero) TbkTLKMF -3.57%51 Shiller PE Ratio is 8.51 as of Sep. 16, 2026, which is 53% below its 10-year median of 18.05. GuruFocus rates TLKMF with a GF Score™ of 51/100 and a GF Value™ of $0.20 (Modestly Undervalued). The stock has 3 warning signs investors should review. Among 221 Telecommunication Services companies, PT Telkom Indonesia (Persero) Tbk ranks better than 76.92% on this metric.
The historical rank and industry rank for PT Telkom Indonesia (Persero) Tbk's Shiller PE Ratio or its related term are showing as below:
TLKMF'
s Shiller PE Ratio Range Over the Past 10 Years
Min: 9.75 Med: 18.05 Max: 27.85
Current: 10.74
During the past years, PT Telkom Indonesia (Persero) Tbk's highest Shiller PE Ratio was 27.85. The lowest was 9.75. And the median was 18.05.
TLKMF's Shiller PE Ratio is ranked better than 76.92% of 221
companies
in the Telecommunication Services industry
Industry Median: 17.45
vs TLKMF: 10.74
E10 is a concept invented by Prof. Robert Shiller, who uses E10 for his Shiller PE Ratio calculation. E10 is the average of the inflation adjusted earnings of a company over the past 10 years.
PT Telkom Indonesia (Persero) Tbk's adjusted earnings per share data for the three months ended in Jun. 2026 was $0.004. Add all the adjusted EPS for the past 10 years together and divide 10 will get our E10, which is $0.02 for the trailing ten years ended in Jun. 2026.
Shiller PE for Stocks: The True Measure of Stock Valuation
PT Telkom Indonesia (Persero) Tbk (OTCPK:TLKMF) Shiller PE Ratio Explanation
Compared with the regular PE Ratio, which works poorly for cyclical businesses, the Shiller PE Ratio smoothed out the fluctuations of profit margins during business cycles. Therefore it is more accurate in reflecting the valuation of the company.
If a company has consistent business performance, the Shiller PE Ratio should give similar results to regular PE Ratio.
Compared with the PS Ratio, the Shiller PE Ratio makes the comparison between different industries more meaningful.
Be Aware
Shiller PE Ratio assumes that over the long term, businesses and profitability revert to their means. If a company's business model does not work in the future compared with the past, Shiller PE Ratio and PS Ratio will give false valuations.
PT Telkom Indonesia (Persero) Tbk Shiller PE Ratio Related Terms
PT Telkom Indonesia (Persero) Tbk Shiller PE 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.
PT Telkom Indonesia (Persero) Tbk Shiller PE Ratio Chart
For the Telecom Services subindustry, PT Telkom Indonesia (Persero) Tbk's Shiller PE Ratio, along with its competitors' market caps and Shiller PE 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.
PT Telkom Indonesia (Persero) Tbk Shiller PE Ratio vs Telecommunication Services Industry
For the Telecommunication Services industry and Communication Services sector, PT Telkom Indonesia (Persero) Tbk's Shiller PE Ratio distribution charts can be found below:
* The bar in red indicates where PT Telkom Indonesia (Persero) Tbk's Shiller PE Ratio falls into.
PT Telkom Indonesia (Persero) Tbk Shiller PE Ratio Calculation
For Shiller PE Ratio, the earnings of the past 10 years are inflation-adjusted and averaged. The result is used for P/E calculation. Since it looks at the average over the last 10 years, the Shiller PE Ratio is also called PE10.
The Shiller PE Ratio was first used by professor Robert Shiller to measure the valuation of the overall market. The same calculation is applied here to individual companies.
* 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.
Add all the adjusted EPS together and divide 10 will get our E10.
Please note that we use the CPI data of the country/region where the company is headquartered. If the CPI data for that country/region is not available, then we will use the CPI data of the United States as default.
PT Telkom Indonesia (Persero) Tbk (TLKMF) has a Shiller PE Ratio of 8.51 as of Sep. 16, 2026. Shiller price-earnings ratio is the ratio of share price to a company's inflation-adjusted earnings over a 10-year period. View historical data on PT Telkom Indonesia (Persero) Tbk and its competitors. This is 53% below median its historical median of 18.05. Over the past decade, PT Telkom Indonesia (Persero) Tbk's Shiller PE Ratio has ranged from 9.75 to 27.85. According to the industry distribution chart, PT Telkom Indonesia (Persero) Tbk ranks #51 out of 221 companies in the Telecommunication Services industry, placing it in the top 23.1%.
Is PT Telkom Indonesia (Persero) Tbk's Shiller PE Ratio too high?
PT Telkom Indonesia (Persero) Tbk's current Shiller PE Ratio of 8.51 is 53% below median its 10-year median of 18.05. Over the past 10 years, this metric has ranged from a low of 9.75 to a high of 27.85. The Telecommunication Services industry median Shiller PE Ratio is 17.45. PT Telkom Indonesia (Persero) Tbk's value of 8.51 is 51.2% below this industry median. Based on the distribution chart, PT Telkom Indonesia (Persero) Tbk ranks #51 out of 221 companies in the Telecommunication Services industry, which is in the top quartile — a strong position relative to peers. Overall, PT Telkom Indonesia (Persero) Tbk has a GF Score™ of 51/100 and is considered Modestly Undervalued, reflecting its overall financial health beyond just this single metric.
How does PT Telkom Indonesia (Persero) Tbk's Shiller PE Ratio compare to VZ and TMUS?
According to the Telecommunication Services industry distribution chart, PT Telkom Indonesia (Persero) Tbk ranks #51 out of 221 companies for Shiller PE Ratio. This places PT Telkom Indonesia (Persero) Tbk in the top 23% of its industry — outperforming the majority of peers. The industry median Shiller PE Ratio is 17.45. PT Telkom Indonesia (Persero) Tbk's value of 8.51 is 51.2% below this benchmark. Historically, PT Telkom Indonesia (Persero) Tbk's own Shiller PE Ratio has ranged from 9.75 to 27.85 over the past decade. While the company's 10-year median is 18.05 vs. the industry median of 17.45, PT Telkom Indonesia (Persero) Tbk 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 Shiller PE Ratio for a Telecommunication Services company?
The median Shiller PE Ratio among Telecommunication Services companies is 17.45, based on 221 companies in the industry. Companies in the top quartile (top 25%) have a Shiller PE Ratio significantly above this median, while those in the bottom quartile fall well below. However, Shiller PE Ratio should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. PT Telkom Indonesia (Persero) Tbk's current Shiller PE Ratio of 8.51 is 51.2% 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 Shiller PE Ratio mean?
A high Shiller PE Ratio can signal that a stock is expensive relative to its fundamentals. Shiller price-earnings ratio is the ratio of share price to a company's inflation-adjusted earnings over a 10-year period. View historical data on PT Telkom Indonesia (Persero) Tbk and its competitors. For the Telecommunication Services industry, the median Shiller PE Ratio is 17.45 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. PT Telkom Indonesia (Persero) Tbk's current Shiller PE Ratio is 8.51, which is 53% below median its own 10-year median of 18.05. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is PT Telkom Indonesia (Persero) Tbk stock overvalued right now?
Based on GuruFocus' analysis, PT Telkom Indonesia (Persero) Tbk (TLKMF) is currently considered Modestly Undervalued. The stock's GF Value™ is $0.20, compared to a current price of $0.14 — trading 27.7% below its estimated fair value. The current Shiller PE Ratio is 8.51, which is 53% below median its 10-year median of 18.05 and 51.2% below the Telecommunication Services industry median of 17.45. PT Telkom Indonesia (Persero) Tbk's overall GF Score™ is 51/100 with 3 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Shiller PE Ratio calculated?
Shiller PE Ratio is calculated from a company's financial statements. For PT Telkom Indonesia (Persero) Tbk (TLKMF), the current Shiller PE Ratio is 8.51 as of Sep. 16, 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 PT Telkom Indonesia (Persero) Tbk (TLKMF) Overvalued in 2026?
Based on GuruFocus' analysis, PT Telkom Indonesia (Persero) Tbk stock appears to be undervalued.
The current stock price of $0.14 is trading 27.7% below its estimated GF Value™ of $0.20.
GuruFocus considers PT Telkom Indonesia (Persero) Tbk to be Modestly Undervalued.
Key valuation signals for TLKMF:
Shiller PE Ratio: 8.51 (53% below median its 10-year median of 18.05)
GF Value™: $0.20 vs. price of $0.14 (27.7% below fair value)
Industry Position: 51.2% below the Telecommunication Services median (#51 of 221)
No single metric tells the full story. See the TLKMF stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
PT Telkom Indonesia (Persero) Tbk is the integrated telecommunications provider in Indonesia. It also provides a wide range of other communication services, including telephone network, interconnection services, multimedia, data and internet communication-related services, satellite transponder leasing, leased line, intelligent network and related services, cable television, and VoIP services. It derives revenue from product lines: Mobile, Consumer, Enterprise, WIB, and Others. The firm has identified five reportable segments, namely B2C, B2B Infra, B2B ICT, International, and Others. The firm generates the majority of its revenue from the B2C segment.
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