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Aethertek Technology Co (ROCO:3219) E10 : NT$0.12 (As of Dec. 2024)


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What is Aethertek Technology Co E10?

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.

Aethertek Technology Co's adjusted earnings per share data for the three months ended in Dec. 2024 was NT$-0.290. Add all the adjusted EPS for the past 10 years together and divide 10 will get our e10, which is NT$0.12 for the trailing ten years ended in Dec. 2024.

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.

As of today (2025-04-05), Aethertek Technology Co's current stock price is NT$35.30. Aethertek Technology Co's E10 for the quarter that ended in Dec. 2024 was NT$0.12. Aethertek Technology Co's Shiller PE Ratio of today is 294.17.

During the past 13 years, the highest Shiller PE Ratio of Aethertek Technology Co was 968.57. The lowest was 217.14. And the median was 403.08.


Aethertek Technology Co E10 Historical Data

The historical data trend for Aethertek Technology Co'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.

* Premium members only.

Aethertek Technology Co E10 Chart

Aethertek Technology Co Annual Data
Trend Dec15 Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24
E10
Get a 7-Day Free Trial Premium Member Only Premium Member Only -2.04 -0.38 0.09 0.12 0.12

Aethertek Technology Co Quarterly Data
Mar20 Jun20 Sep20 Dec20 Mar21 Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24
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 0.12 0.07 0.14 0.13 0.12

Competitive Comparison of Aethertek Technology Co's E10

For the Specialty Industrial Machinery subindustry, Aethertek Technology Co'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.


Aethertek Technology Co's Shiller PE Ratio Distribution in the Industrial Products Industry

For the Industrial Products industry and Industrials sector, Aethertek Technology Co's Shiller PE Ratio distribution charts can be found below:

* The bar in red indicates where Aethertek Technology Co's Shiller PE Ratio falls into.


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Aethertek Technology Co 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, Aethertek Technology Co's adjusted earnings per share data for the three months ended in Dec. 2024 was:

Adj_EPS= Earnings per Share (Diluted) /CPI of Dec. 2024 (Change)*Current CPI (Dec. 2024)
=-0.29/133.1571*133.1571
=-0.290

Current CPI (Dec. 2024) = 133.1571.

Aethertek Technology Co Quarterly Data

per share eps CPI Adj_EPS
201503 -0.300 99.621 -0.401
201506 -0.016 100.684 -0.021
201509 0.189 100.392 0.251
201512 -0.394 99.792 -0.526
201603 0.221 100.470 0.293
201606 0.095 101.688 0.124
201609 -1.229 101.861 -1.607
201612 -0.835 101.863 -1.092
201703 -0.552 102.862 -0.715
201706 0.662 103.349 0.853
201709 0.820 104.136 1.049
201712 -0.200 104.011 -0.256
201803 -0.640 105.290 -0.809
201806 -0.730 106.317 -0.914
201809 -0.600 106.507 -0.750
201812 0.230 105.998 0.289
201903 0.000 107.251 0.000
201906 0.070 108.070 0.086
201909 -2.400 108.329 -2.950
201912 -1.500 108.420 -1.842
202003 -1.250 108.902 -1.528
202006 0.850 108.767 1.041
202009 0.480 109.815 0.582
202012 -0.230 109.897 -0.279
202103 0.010 111.754 0.012
202106 1.890 114.631 2.195
202109 4.010 115.734 4.614
202112 0.410 117.630 0.464
202203 0.410 121.301 0.450
202206 0.510 125.017 0.543
202209 1.010 125.227 1.074
202212 0.240 125.222 0.255
202303 -0.560 127.348 -0.586
202306 0.470 128.729 0.486
202309 0.800 129.860 0.820
202312 -0.300 129.419 -0.309
202403 -0.530 131.776 -0.536
202406 0.830 132.554 0.834
202409 0.290 133.029 0.290
202412 -0.290 133.157 -0.290

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


Aethertek Technology Co  (ROCO:3219) 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.

Aethertek Technology Co's Shiller P/E Ratio of today is calculated as

Shiller PE Ratio=Share Price/E10
=35.30/0.12
=294.17

* 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 Aethertek Technology Co was 968.57. The lowest was 217.14. And the median was 403.08.


Be Aware

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


Aethertek Technology Co E10 Related Terms

Thank you for viewing the detailed overview of Aethertek Technology Co's E10 provided by GuruFocus.com. Please click on the following links to see related term pages.


Aethertek Technology Co Business Description

Traded in Other Exchanges
N/A
Address
Ruiguang Road, 9th Floor, No. 607, Neihu District, Taipei, TWN, 114
Aethertek Technology Co Ltd is a Taiwan-based company mainly engaged in the design, manufacture, and sale of automation machinery-related equipment. Some of its products include CoreOne, T800 Functional Tester, Antenna Coupler, Board-To-Board Pogo Block, etc. The company also provides solutions in 5G Communication, Test & Measurement, and Design Services. The company derives the majority of its revenue from the rendering of services.

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