Bonny Worldwide (TPE:8467) E10: NT$5.10 (As of Dec. 2025)


TPE:8467 Bonny Worldwide Ltd TPE:8467
81 GF Score
Price NT$119.00
GF Value NT$175.48
Valuation Significantly Undervalued
! 2 Warning Signs
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What is Bonny Worldwide E10?

Bonny Worldwide TPE:8467 -1.65% 81 E10 is NT$5.10 as of Dec. 2025. GuruFocus rates TPE:8467 with a GF Score™ of 81/100 and a GF Value™ of NT$175.48 (Significantly Undervalued). 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.

Bonny Worldwide's adjusted earnings per share data for the three months ended in Dec. 2025 was NT$0.610. Add all the adjusted EPS for the past 10 years together and divide 10 will get our e10, which is NT$5.10 for the trailing ten years ended in Dec. 2025.

During the past 12 months, Bonny Worldwide's average E10 Growth Rate was 12.30% 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.

As of today (2026-06-28), Bonny Worldwide's current stock price is NT$119.00. Bonny Worldwide's E10 for the quarter that ended in Dec. 2025 was NT$5.10. Bonny Worldwide's Shiller PE Ratio of today is 23.33.

During the past 13 years, the highest Shiller PE Ratio of Bonny Worldwide was 71.56. The lowest was 19.28. And the median was 36.54.


Bonny Worldwide  (TPE:8467) 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.

Bonny Worldwide's Shiller P/E Ratio of today is calculated as

Shiller PE Ratio=Share Price/E10
=119.00/5.10
=23.33

* 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 Bonny Worldwide was 71.56. The lowest was 19.28. And the median was 36.54.


Be Aware

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


Bonny Worldwide E10 Related Terms


Bonny Worldwide E10 Historical Data

* Premium members only.

The historical data trend for Bonny Worldwide'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.

Bonny Worldwide E10 Chart

Bonny Worldwide 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 0.00 0.00 4.09 4.54 5.10

Bonny Worldwide 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 4.54 4.84 5.04 5.22 5.10

TPE:8467 vs AS, HAS, LTH: E10 Comparison

For the Leisure subindustry, Bonny Worldwide'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.


Bonny Worldwide Shiller PE Ratio vs Travel & Leisure Industry

For the Travel & Leisure industry and Consumer Cyclical sector, Bonny Worldwide's Shiller PE Ratio distribution charts can be found below:

* The bar in red indicates where Bonny Worldwide's Shiller PE Ratio falls into.


TPE:8467
81GF Score
Bonny Worldwide Ltd TPE:8467
E10 is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Bonny Worldwide 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, Bonny Worldwide'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)
=0.61/324.0540*324.0540
=0.610

Current CPI (Dec. 2025) = 324.0540.

Bonny Worldwide Quarterly Data

per share eps CPI Adj_EPS
201603 0.040 238.132 0.054
201606 0.640 241.018 0.860
201609 0.610 241.428 0.819
201612 0.560 241.432 0.752
201703 -0.150 243.801 -0.199
201706 0.360 244.955 0.476
201709 0.810 246.819 1.063
201712 -0.020 246.524 -0.026
201803 -0.650 249.554 -0.844
201806 1.180 251.989 1.517
201809 1.550 252.439 1.990
201812 0.520 251.233 0.671
201903 -0.420 254.202 -0.535
201906 1.200 256.143 1.518
201909 1.640 256.759 2.070
201912 0.250 256.974 0.315
202003 0.350 258.115 0.439
202006 0.700 257.797 0.880
202009 0.120 260.280 0.149
202012 -0.690 260.474 -0.858
202103 0.300 264.877 0.367
202106 0.040 271.696 0.048
202109 1.650 274.310 1.949
202112 -0.150 278.802 -0.174
202203 0.750 287.504 0.845
202206 3.480 296.311 3.806
202209 3.300 296.808 3.603
202212 0.010 296.797 0.011
202303 0.590 301.836 0.633
202306 2.350 305.109 2.496
202309 2.580 307.789 2.716
202312 1.900 306.746 2.007
202403 1.720 312.332 1.785
202406 3.440 314.175 3.548
202409 2.750 315.301 2.826
202412 3.450 315.605 3.542
202503 2.550 319.799 2.584
202506 3.570 322.561 3.587
202509 3.110 324.800 3.103
202512 0.610 324.054 0.610

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$5.10 mean?
Bonny Worldwide (TPE:8467) has a E10 of NT$5.10 as of Dec. 2025. E10 represents the company's inflation-adjusted earnings per share over a 10-year period. View historical data on Bonny Worldwide and its competitors.
Is Bonny Worldwide's E10 too high?
Bonny Worldwide's current E10 is NT$5.10. Overall, Bonny Worldwide has a GF Score™ of 81/100 and is considered Significantly Undervalued, reflecting its overall financial health beyond just this single metric.
How does Bonny Worldwide's E10 compare to AS and HAS?
Bonny Worldwide's E10 of NT$5.10 can be compared against companies in the Travel & Leisure 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 Travel & Leisure company?
A good E10 depends on the Travel & Leisure 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 Bonny Worldwide and its competitors. Bonny Worldwide's current E10 is NT$5.10. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Bonny Worldwide stock overvalued right now?
Based on GuruFocus' analysis, Bonny Worldwide (TPE:8467) is currently considered Significantly Undervalued. The stock's GF Value™ is NT$175.48, compared to a current price of NT$119.00 — trading 32.2% below its estimated fair value. The current E10 is NT$5.10. Bonny Worldwide's overall GF Score™ is 81/100 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 Bonny Worldwide (TPE:8467), the current E10 is NT$5.10 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 Bonny Worldwide (TPE:8467) Overvalued in 2026?

Based on GuruFocus' analysis, Bonny Worldwide stock appears to be undervalued. The current stock price of NT$119.00 is trading 32.2% below its estimated GF Value™ of NT$175.48. GuruFocus considers Bonny Worldwide to be Significantly Undervalued.

Key valuation signals for TPE:8467:

  • E10: NT$5.10
  • GF Value™: NT$175.48 vs. price of NT$119.00 (32.2% below fair value)
  • GF Score™: 81/100 with 2 warning signs

No single metric tells the full story. See the TPE:8467 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


Bonny Worldwide Business Description

Address No. 15, Lane. 64, Minsheng Street, Tanzi District, Taichung, TWN, 427
Bonny Worldwide Ltd is mainly engaged in the research, development, design, manufacture and sale of carbon fiber composite products. The company derives the majority of its revenue from North America, and the rest from Mainland China, Taiwan, and other geographical regions.
81GF Score

Get the complete analysis for TPE:8467

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

NT$119.00
Price
NT$175.48
GF Value