PT Jaya Konstruksi Manggala Pratama Tbk (ISX:JKON) E10: Rp13.40 (As of Mar. 2026)


ISX:JKON PT Jaya Konstruksi Manggala Pratama Tbk ISX:JKON
72 GF Score
Price Rp66.00
GF Value Rp84.89
Valuation Modestly Undervalued
! 6 Warning Signs
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What is PT Jaya Konstruksi Manggala Pratama Tbk E10?

PT Jaya Konstruksi Manggala Pratama Tbk ISX:JKON +4.76% 72 E10 is Rp13.40 as of Mar. 2026. GuruFocus rates ISX:JKON with a GF Score™ of 72/100 and a GF Value™ of Rp84.89 (Modestly Undervalued). The stock has 6 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 Jaya Konstruksi Manggala Pratama Tbk's adjusted earnings per share data for the three months ended in Mar. 2026 was Rp1.590. Add all the adjusted EPS for the past 10 years together and divide 10 will get our e10, which is Rp13.40 for the trailing ten years ended in Mar. 2026.

During the past 12 months, PT Jaya Konstruksi Manggala Pratama Tbk's average E10 Growth Rate was -4.00% per year. During the past 3 years, the average E10 Growth Rate was -2.90% per year. During the past 5 years, the average E10 Growth Rate was -2.90% 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 Jaya Konstruksi Manggala Pratama Tbk was -0.40% per year. The lowest was -3.40% per year. And the median was -2.90% per year.

As of today (2026-07-04), PT Jaya Konstruksi Manggala Pratama Tbk's current stock price is Rp66.00. PT Jaya Konstruksi Manggala Pratama Tbk's E10 for the quarter that ended in Mar. 2026 was Rp13.40. PT Jaya Konstruksi Manggala Pratama Tbk's Shiller PE Ratio of today is 4.93.

During the past 13 years, the highest Shiller PE Ratio of PT Jaya Konstruksi Manggala Pratama Tbk was 25.05. The lowest was 4.85. And the median was 6.82.


PT Jaya Konstruksi Manggala Pratama Tbk  (ISX:JKON) 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 Jaya Konstruksi Manggala Pratama Tbk's Shiller P/E Ratio of today is calculated as

Shiller PE Ratio=Share Price/E10
=66.00/13.40
=4.93

* 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 Jaya Konstruksi Manggala Pratama Tbk was 25.05. The lowest was 4.85. And the median was 6.82.


Be Aware

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


PT Jaya Konstruksi Manggala Pratama Tbk E10 Related Terms


PT Jaya Konstruksi Manggala Pratama Tbk E10 Historical Data

* Premium members only.

The historical data trend for PT Jaya Konstruksi Manggala Pratama 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 Jaya Konstruksi Manggala Pratama Tbk E10 Chart

PT Jaya Konstruksi Manggala Pratama 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 14.14 14.34 14.38 13.95 13.13

PT Jaya Konstruksi Manggala Pratama 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 13.96 13.94 13.63 13.13 13.40

ISX:JKON vs HON, MMM: E10 Comparison

For the Conglomerates subindustry, PT Jaya Konstruksi Manggala Pratama 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 Jaya Konstruksi Manggala Pratama Tbk Shiller PE Ratio vs Conglomerates Industry

For the Conglomerates industry and Industrials sector, PT Jaya Konstruksi Manggala Pratama Tbk's Shiller PE Ratio distribution charts can be found below:

* The bar in red indicates where PT Jaya Konstruksi Manggala Pratama Tbk's Shiller PE Ratio falls into.


ISX:JKON
72GF Score
PT Jaya Konstruksi Manggala Pratama Tbk ISX:JKON
E10 is just one metric. See GF Score™, valuation, warning signs, and more.
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PT Jaya Konstruksi Manggala Pratama 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 Jaya Konstruksi Manggala Pratama 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)
=1.59/136.5387*136.5387
=1.590

Current CPI (Mar. 2026) = 136.5387.

PT Jaya Konstruksi Manggala Pratama Tbk Quarterly Data

per share eps CPI Adj_EPS
201606 1.160 103.212 1.535
201609 7.150 104.142 9.374
201612 11.470 105.222 14.884
201703 0.070 106.476 0.090
201706 1.170 107.722 1.483
201709 5.120 108.020 6.472
201712 12.490 109.017 15.643
201803 -1.008 110.097 -1.250
201806 1.466 111.085 1.802
201809 5.210 111.135 6.401
201812 10.640 112.430 12.922
201903 -1.414 112.829 -1.711
201906 0.202 114.730 0.240
201909 3.802 114.905 4.518
201912 9.618 115.486 11.371
202003 -1.837 116.252 -2.158
202006 -1.661 116.630 -1.945
202009 0.524 116.397 0.615
202012 6.222 117.318 7.241
202103 -2.690 117.840 -3.117
202106 -2.840 118.184 -3.281
202109 0.010 118.262 0.012
202112 3.187 119.516 3.641
202203 0.190 120.948 0.214
202206 2.060 123.322 2.281
202209 4.215 125.298 4.593
202212 5.840 126.098 6.324
202303 0.560 126.953 0.602
202306 1.067 127.663 1.141
202309 3.810 128.151 4.059
202312 9.120 129.395 9.624
202403 0.060 130.607 0.063
202406 1.410 130.792 1.472
202409 3.899 130.361 4.084
202412 6.059 131.432 6.294
202503 -0.360 131.948 -0.373
202506 -0.646 133.241 -0.662
202509 2.100 133.819 2.143
202512 5.720 135.271 5.774
202603 1.590 136.539 1.590

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 Rp13.40 mean?
PT Jaya Konstruksi Manggala Pratama Tbk (ISX:JKON) has a E10 of Rp13.40 as of Mar. 2026. E10 represents the company's inflation-adjusted earnings per share over a 10-year period. View historical data on PT Jaya Konstruksi Manggala Pratama Tbk and its competitors.
Is PT Jaya Konstruksi Manggala Pratama Tbk's E10 too high?
PT Jaya Konstruksi Manggala Pratama Tbk's current E10 is Rp13.40. Overall, PT Jaya Konstruksi Manggala Pratama Tbk has a GF Score™ of 72/100 and is considered Modestly Undervalued, reflecting its overall financial health beyond just this single metric.
How does PT Jaya Konstruksi Manggala Pratama Tbk's E10 compare to HON and MMM?
PT Jaya Konstruksi Manggala Pratama Tbk's E10 of Rp13.40 can be compared against companies in the Conglomerates 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 Conglomerates company?
A good E10 depends on the Conglomerates 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 Jaya Konstruksi Manggala Pratama Tbk and its competitors. PT Jaya Konstruksi Manggala Pratama Tbk's current E10 is Rp13.40. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is PT Jaya Konstruksi Manggala Pratama Tbk stock overvalued right now?
Based on GuruFocus' analysis, PT Jaya Konstruksi Manggala Pratama Tbk (ISX:JKON) is currently considered Modestly Undervalued. The stock's GF Value™ is Rp84.89, compared to a current price of Rp66.00 — trading 22.3% below its estimated fair value. The current E10 is Rp13.40. PT Jaya Konstruksi Manggala Pratama Tbk's overall GF Score™ is 72/100 with 6 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 Jaya Konstruksi Manggala Pratama Tbk (ISX:JKON), the current E10 is Rp13.40 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 Jaya Konstruksi Manggala Pratama Tbk (ISX:JKON) Overvalued in 2026?

Based on GuruFocus' analysis, PT Jaya Konstruksi Manggala Pratama Tbk stock appears to be undervalued. The current stock price of Rp66.00 is trading 22.3% below its estimated GF Value™ of Rp84.89. GuruFocus considers PT Jaya Konstruksi Manggala Pratama Tbk to be Modestly Undervalued.

Key valuation signals for ISX:JKON:

  • E10: Rp13.40
  • GF Value™: Rp84.89 vs. price of Rp66.00 (22.3% below fair value)
  • GF Score™: 72/100 with 6 warning signs

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


PT Jaya Konstruksi Manggala Pratama Tbk Business Description

Address Jalan Bintaro Raya, Kantor Taman Bintaro Jaya Gedung B, Jakarta, IDN, 12330
PT Jaya Konstruksi Manggala Pratama Tbk is an Indonesian infrastructure development company that is engaged in the infrastructure and building construction sector, asphalt, and liquefied petroleum gas trading, precast concrete manufacturing, and specialized mechanical and electrical engineering and maintenance services. The company delivers construction, engineering, and maintenance services for hotels, malls, apartments, and office buildings in Indonesia and overseas. It manages its business in segments, namely Construction, Gas trading, Asphalt trading, Manufacturing concrete, Handling equipment, and Others. The company earns the majority of its revenue from its Asphalt trading business in Indonesia.
72GF Score

Get the complete analysis for ISX:JKON

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

Rp66.00
Price
Rp84.89
GF Value