Alltop Technology (ROCO:3526) E10: NT$10.59 (As of Dec. 2025)


ROCO:3526 Alltop Technology Inc ROCO:3526
78 GF Score
Price NT$326.00
GF Value NT$303.67
Valuation Fairly Valued
! 3 Warning Signs
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What is Alltop Technology E10?

Alltop Technology ROCO:3526 +4.82% 78 E10 is NT$10.59 as of Dec. 2025. GuruFocus rates ROCO:3526 with a GF Score™ of 78/100 and a GF Value™ of NT$303.67 (Fairly Valued). The stock has 3 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.

Alltop Technology's adjusted earnings per share data for the three months ended in Dec. 2025 was NT$4.130. Add all the adjusted EPS for the past 10 years together and divide 10 will get our e10, which is NT$10.59 for the trailing ten years ended in Dec. 2025.

During the past 12 months, Alltop Technology's average E10 Growth Rate was 17.00% per year. During the past 3 years, the average E10 Growth Rate was 19.00% per year. During the past 5 years, the average E10 Growth Rate was 19.20% 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 Alltop Technology was 19.90% per year. The lowest was 12.60% per year. And the median was 19.00% per year.

As of today (2026-07-02), Alltop Technology's current stock price is NT$326.00. Alltop Technology's E10 for the quarter that ended in Dec. 2025 was NT$10.59. Alltop Technology's Shiller PE Ratio of today is 30.78.

During the past 13 years, the highest Shiller PE Ratio of Alltop Technology was 41.17. The lowest was 17.92. And the median was 26.58.


Alltop Technology  (ROCO:3526) 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.

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

Shiller PE Ratio=Share Price/E10
=326.00/10.59
=30.78

* 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 Alltop Technology was 41.17. The lowest was 17.92. And the median was 26.58.


Be Aware

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


Alltop Technology E10 Related Terms


Alltop Technology E10 Historical Data

* Premium members only.

The historical data trend for Alltop Technology'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.

Alltop Technology E10 Chart

Alltop Technology 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 5.37 6.29 7.56 9.05 10.59

Alltop Technology Quarterly Data
Mar21 Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25
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 9.05 9.51 10.04 10.37 10.59

ROCO:3526 vs APH, GLW: E10 Comparison

For the Electronic Components subindustry, Alltop Technology'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.


Alltop Technology Shiller PE Ratio vs Hardware Industry

For the Hardware industry and Technology sector, Alltop Technology's Shiller PE Ratio distribution charts can be found below:

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


ROCO:3526
78GF Score
Alltop Technology Inc ROCO:3526
E10 is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Alltop Technology 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, Alltop Technology's adjusted earnings per share data for the three months ended in Dec. 2025 was:

Adj_EPS= Earnings per Share (Diluted) /CPI of Dec. 2025 (Change)*Current CPI (Dec. 2025)
=4.13/324.0540*324.0540
=4.130

Current CPI (Dec. 2025) = 324.0540.

Alltop Technology Quarterly Data

per share eps CPI Adj_EPS
201603 1.279 238.132 1.740
201606 1.213 241.018 1.631
201609 2.586 241.428 3.471
201612 2.732 241.432 3.667
201703 0.560 243.801 0.744
201706 1.160 244.955 1.535
201709 0.960 246.819 1.260
201712 1.199 246.524 1.576
201803 0.480 249.554 0.623
201806 1.586 251.989 2.040
201809 2.306 252.439 2.960
201812 2.066 251.233 2.665
201903 0.880 254.202 1.122
201906 1.439 256.143 1.821
201909 2.679 256.759 3.381
201912 2.172 256.974 2.739
202003 0.660 258.115 0.829
202006 2.580 257.797 3.243
202009 1.810 260.280 2.253
202012 2.145 260.474 2.669
202103 1.930 264.877 2.361
202106 3.210 271.696 3.829
202109 2.550 274.310 3.012
202112 2.570 278.802 2.987
202203 2.580 287.504 2.908
202206 1.950 296.311 2.133
202209 2.830 296.808 3.090
202212 1.550 296.797 1.692
202303 1.210 301.836 1.299
202306 3.070 305.109 3.261
202309 3.270 307.789 3.443
202312 3.050 306.746 3.222
202403 2.630 312.332 2.729
202406 3.700 314.175 3.816
202409 3.790 315.301 3.895
202412 4.600 315.605 4.723
202503 3.790 319.799 3.840
202506 3.880 322.561 3.898
202509 3.650 324.800 3.642
202512 4.130 324.054 4.130

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 NT$10.59 mean?
Alltop Technology (ROCO:3526) has a E10 of NT$10.59 as of Dec. 2025. E10 represents the company's inflation-adjusted earnings per share over a 10-year period. View historical data on Alltop Technology and its competitors.
Is Alltop Technology's E10 too high?
Alltop Technology's current E10 is NT$10.59. Overall, Alltop Technology has a GF Score™ of 78/100 and is considered Fairly Valued, reflecting its overall financial health beyond just this single metric.
How does Alltop Technology's E10 compare to APH and GLW?
Alltop Technology's E10 of NT$10.59 can be compared against companies in the Hardware 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 Hardware company?
A good E10 depends on the Hardware 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 Alltop Technology and its competitors. Alltop Technology's current E10 is NT$10.59. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Alltop Technology stock overvalued right now?
Based on GuruFocus' analysis, Alltop Technology (ROCO:3526) is currently considered Fairly Valued. The stock's GF Value™ is NT$303.67, compared to a current price of NT$326.00 — trading 7.4% above its estimated fair value. The current E10 is NT$10.59. Alltop Technology's overall GF Score™ is 78/100 with 3 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 Alltop Technology (ROCO:3526), the current E10 is NT$10.59 as of Dec. 2025. 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 Alltop Technology (ROCO:3526) Overvalued in 2026?

Based on GuruFocus' analysis, Alltop Technology stock appears to be overvalued. The current stock price of NT$326.00 is trading 7.4% above its estimated GF Value™ of NT$303.67. GuruFocus considers Alltop Technology to be Fairly Valued.

Key valuation signals for ROCO:3526:

  • E10: NT$10.59
  • GF Value™: NT$303.67 vs. price of NT$326.00 (7.4% above fair value)
  • GF Score™: 78/100 with 3 warning signs

No single metric tells the full story. See the ROCO:3526 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


Alltop Technology Business Description

Address 102, Sector 3, Jhongshan Road, 3rd Floor, Zhonghe District, New Taipei, TWN, 235
Alltop Technology Inc mainly manufactures, sells, researches, and develops electronic connectors. Its products include automobile connectors, industrial facilities connectors, medical connectors, and notebook connectors. It also sells consumer devices, server-based products, and F cable products. Geographically, the Group majorly operates in Taiwan and China.
78GF Score

Get the complete analysis for ROCO:3526

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

NT$326.00
Price
NT$303.67
GF Value