PT Gajah Tunggal Tbk (ISX:GJTL) E10: Rp145.71 (As of Mar. 2026)


ISX:GJTL PT Gajah Tunggal Tbk ISX:GJTL
79 GF Score
Price Rp1,110.00
GF Value Rp1,077.62
Valuation Fairly Valued
! 2 Warning Signs
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What is PT Gajah Tunggal Tbk E10?

PT Gajah Tunggal Tbk ISX:GJTL -0.45% 79 E10 is Rp145.71 as of Mar. 2026. GuruFocus rates ISX:GJTL with a GF Score™ of 79/100 and a GF Value™ of Rp1,077.62 (Fairly Valued). The stock has 2 warning signs investors should review.

E10 is a concept invented by Prof. Robert Shiller, who uses E10 for his Shiller P/E calculation. E10 is the average of the inflation adjusted earnings of a company over the past 10 years.

PT Gajah Tunggal Tbk's adjusted earnings per share data for the three months ended in Mar. 2026 was Rp109.300. Add all the adjusted EPS for the past 10 years together and divide 10 will get our e10, which is Rp145.71 for the trailing ten years ended in Mar. 2026.

During the past 12 months, PT Gajah Tunggal Tbk's average E10 Growth Rate was 25.00% per year. During the past 3 years, the average E10 Growth Rate was 50.80% per year. During the past 5 years, the average E10 Growth Rate was 4.80% per year. Please click Growth Rate Calculation Example (GuruFocus) to see how GuruFocus calculates Wal-Mart Stores Inc (WMT)'s revenue growth rate. You can apply the same method to get the E10 growth rate using E10 data.

During the past 13 years, the highest 3-Year average E10 Growth Rate of PT Gajah Tunggal Tbk was 50.80% per year. The lowest was -33.50% per year. And the median was -14.40% per year.

As of today (2026-07-01), PT Gajah Tunggal Tbk's current stock price is Rp1110.00. PT Gajah Tunggal Tbk's E10 for the quarter that ended in Mar. 2026 was Rp145.71. PT Gajah Tunggal Tbk's Shiller PE Ratio of today is 7.62.

During the past 13 years, the highest Shiller PE Ratio of PT Gajah Tunggal Tbk was 37.76. The lowest was 1.80. And the median was 7.63.


PT Gajah Tunggal Tbk  (ISX:GJTL) E10 Explanation

If a company grows much fast than inflation, E10 may underestimate the company's earnings power. Shiller PE Ratio can seem to be too high even the actual P/E is low.

For the Shiller P/E, 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 P/E is also called PE10.

The Shiller P/E was first used by professor Robert Shiller to measure the valuation of the overall market. The same calculation is applied here to individual companies.

PT Gajah Tunggal Tbk's Shiller P/E Ratio of today is calculated as

Shiller PE Ratio=Share Price/E10
=1110.00/145.71
=7.62

* 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.

During the past 13 years, the highest Shiller P/E Ratio of PT Gajah Tunggal Tbk was 37.76. The lowest was 1.80. And the median was 7.63.


Be Aware

Shiller PE Ratio works better for cyclical companies. It gives you a better idea on the company's real earnings power.


PT Gajah Tunggal Tbk E10 Related Terms


PT Gajah Tunggal Tbk E10 Historical Data

* Premium members only.

The historical data trend for PT Gajah Tunggal Tbk's E10 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.

PT Gajah Tunggal Tbk E10 Chart

PT Gajah Tunggal Tbk Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
E10
Get a 7-Day Free Trial Premium Member Only Premium Member Only 93.22 42.62 72.79 94.89 146.29

PT Gajah Tunggal Tbk Quarterly Data
Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25 Mar26
E10 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 116.54 122.85 148.25 146.29 145.71

ISX:GJTL vs ORLY, AZO: E10 Comparison

For the Auto Parts subindustry, PT Gajah Tunggal 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 Gajah Tunggal Tbk Shiller PE Ratio vs Vehicles & Parts Industry

For the Vehicles & Parts industry and Consumer Cyclical sector, PT Gajah Tunggal Tbk's Shiller PE Ratio distribution charts can be found below:

* The bar in red indicates where PT Gajah Tunggal Tbk's Shiller PE Ratio falls into.


ISX:GJTL
79GF Score
PT Gajah Tunggal Tbk ISX:GJTL
E10 is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

PT Gajah Tunggal Tbk E10 Calculation

E10 is a concept invented by Prof. Robert Shiller, who uses E10 for his Shiller P/E calculation. When we calculate the today's Shiller P/E ratio of a stock, we use today's price divided by E10.

What is E10? How do we calculate E10?

E10 is the average of the inflation adjusted earnings of a company over the past 10 years. Let's use an example to explain.

If we want to calculate the E10 of Wal-Mart (WMT) for Dec. 31, 2010, we need to have the inflation data and the earnings from 2001 through 2010.

We adjusted the earnings of 2001 earnings data with the total inflation from 2001 through 2010 to the equivalent earnings in 2010. If the total inflation from 2001 to 2010 is 40%, and Wal-Mart earned $1 a share in 2001, then the 2001's equivalent earnings in 2010 is $1.4 a share. If Wal-Mart earns $1 again in 2002, and the total inflation from 2002 through 2010 is 35%, then the equivalent 2002 earnings in 2010 is $1.35. So on and so forth, you get the equivalent earnings of past 10 years. Then you add them together and divided the sum by 10 to get 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.

For example, PT Gajah Tunggal Tbk's adjusted earnings per share data for the three months ended in Mar. 2026 was:

Adj_EPS= Earnings per Share (Diluted) /CPI of Mar. 2026 (Change)*Current CPI (Mar. 2026)
=109.3/136.5387*136.5387
=109.300

Current CPI (Mar. 2026) = 136.5387.

PT Gajah Tunggal Tbk Quarterly Data

per share eps CPI Adj_EPS
201606 20.300 103.212 26.855
201609 50.048 104.142 65.617
201612 12.519 105.222 16.245
201703 61.890 106.476 79.364
201706 -73.712 107.722 -93.431
201709 -28.560 108.020 -36.100
201712 53.293 109.017 66.747
201803 14.860 110.097 18.429
201806 -41.805 111.085 -51.384
201809 -38.720 111.135 -47.571
201812 44.260 112.430 53.751
201903 48.490 112.829 58.680
201906 -1.492 114.730 -1.776
201909 -6.960 114.905 -8.270
201912 37.187 115.486 43.966
202003 -154.850 116.252 -181.872
202006 111.970 116.630 131.083
202009 10.570 116.397 12.399
202012 124.254 117.318 144.611
202103 32.770 117.840 37.970
202106 -4.600 118.184 -5.314
202109 -22.624 118.262 -26.120
202112 17.450 119.516 19.935
202203 20.500 120.948 23.142
202206 -38.847 123.322 -43.010
202209 -30.300 125.298 -33.018
202212 -3.459 126.098 -3.745
202303 76.300 126.953 82.061
202306 26.800 127.663 28.663
202309 97.600 128.151 103.988
202312 138.300 129.395 145.936
202403 97.200 130.607 101.614
202406 68.391 130.792 71.396
202409 118.069 130.361 123.664
202412 56.930 131.432 59.142
202503 101.400 131.948 104.928
202506 27.883 133.241 28.573
202509 97.300 133.819 99.277
202512 130.159 135.271 131.379
202603 109.300 136.539 109.300

Add all the adjusted EPS together and divide 10 will get our e10.

Frequently Asked Questions Learn more about E10 →
What does a E10 of Rp145.71 mean?
PT Gajah Tunggal Tbk (ISX:GJTL) has a E10 of Rp145.71 as of Mar. 2026. E10 represents the company's inflation-adjusted earnings per share over a 10-year period. View historical data on PT Gajah Tunggal Tbk and its competitors.
Is PT Gajah Tunggal Tbk's E10 too high?
PT Gajah Tunggal Tbk's current E10 is Rp145.71. Overall, PT Gajah Tunggal Tbk has a GF Score™ of 79/100 and is considered Fairly Valued, reflecting its overall financial health beyond just this single metric.
How does PT Gajah Tunggal Tbk's E10 compare to ORLY and AZO?
PT Gajah Tunggal Tbk's E10 of Rp145.71 can be compared against companies in the Vehicles & Parts industry. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good E10 for a Vehicles & Parts company?
A good E10 depends on the Vehicles & Parts industry context. However, E10 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 E10 mean?
A high E10 can signal that a stock is expensive relative to its fundamentals. E10 represents the company's inflation-adjusted earnings per share over a 10-year period. View historical data on PT Gajah Tunggal Tbk and its competitors. PT Gajah Tunggal Tbk's current E10 is Rp145.71. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is PT Gajah Tunggal Tbk stock overvalued right now?
Based on GuruFocus' analysis, PT Gajah Tunggal Tbk (ISX:GJTL) is currently considered Fairly Valued. The stock's GF Value™ is Rp1,077.62, compared to a current price of Rp1,110.00 — trading 3% above its estimated fair value. The current E10 is Rp145.71. PT Gajah Tunggal Tbk's overall GF Score™ is 79/100 with 2 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is E10 calculated?
E10 is calculated from a company's financial statements. For PT Gajah Tunggal Tbk (ISX:GJTL), the current E10 is Rp145.71 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 PT Gajah Tunggal Tbk (ISX:GJTL) Overvalued in 2026?

Based on GuruFocus' analysis, PT Gajah Tunggal Tbk stock appears to be overvalued. The current stock price of Rp1,110.00 is trading 3% above its estimated GF Value™ of Rp1,077.62. GuruFocus considers PT Gajah Tunggal Tbk to be Fairly Valued.

Key valuation signals for ISX:GJTL:

  • E10: Rp145.71
  • GF Value™: Rp1,077.62 vs. price of Rp1,110.00 (3% above fair value)
  • GF Score™: 79/100 with 2 warning signs

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


PT Gajah Tunggal Tbk Business Description

Address Jalan Hayam Wuruk No. 8, Wisma Hayam Wuruk 10th Floor, Jakarta, IDN, 10120
PT Gajah Tunggal Tbk is a tire manufacturer in Indonesia. Its reportable segments are Manufacturing of tyre (tyre); Manufacturing of tyre cord (tyre cord); Manufacturing of synthetic rubber (synthetic rubber); Manufacturing of nylon yarn (nylon yarn); and Others. The tires are used for passenger and commercial vehicles, which include passenger cars, trucks, buses, motorcycles, and others.
79GF Score

Get the complete analysis for ISX:GJTL

E10 is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.

Rp1,110.00
Price
Rp1,077.62
GF Value