Aisin (ASEKY) E10: $0.88 (As of Jun. 2026)

Author: Vera Yuan Vera Yuan
Vera Yuan
Vera Yuan
Director of Data and Quant Analytics at GuruFocus
Focused on building reliable datasets, financial models, and research tools for value-minded investors. Committed to turning complex data into practical guidance for value-investing and long-term wealth.
Reviewed by: Charlie Tian Charlie Tian
Charlie Tian
Charlie Tian
Founder & CEO of GuruFocus
Dr. Charlie Tian is the founder and CEO of GuruFocus.com, a leading global investment research platform established in 2004. With a Ph.D. in physics, Dr. Tian transitioned from science to finance, applying a data-driven, disciplined approach to value investing.

ASEKY Aisin Corp ASEKY
61 GF Score
Price $14.27
GF Value $4.90
Valuation Significantly Overvalued
! 6 Warning Signs
View Full Analysis

What is Aisin E10?

Aisin ASEKY 61 E10 is $0.88 as of Jun. 2026. GuruFocus rates ASEKY with a GF Score™ of 61/100 and a GF Value™ of $4.90 (Significantly Overvalued). 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.

Aisin's adjusted earnings per share data for the three months ended in Jun. 2026 was $0.277. Add all the adjusted EPS for the past 10 years together and divide 10 will get our e10, which is $0.88 for the trailing ten years ended in Jun. 2026.

During the past 12 months, Aisin's average E10 Growth Rate was -100.00% per year. During the past 3 years, the average E10 Growth Rate was 7.40% per year. During the past 5 years, the average E10 Growth Rate was 5.10% 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 Aisin was 8.30% per year. The lowest was 2.20% per year. And the median was 4.85% per year.

As of today (2026-08-08), Aisin's current stock price is $14.27. Aisin's E10 for the quarter that ended in Jun. 2026 was $0.88. Aisin's Shiller PE Ratio of today is 16.22.

During the past 13 years, the highest Shiller PE Ratio of Aisin was 26.36. The lowest was 7.01. And the median was 13.29.


Aisin  (OTCPK:ASEKY) 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.

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

Shiller PE Ratio=Share Price/E10
=14.27/0.88
=16.22

* 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 Aisin was 26.36. The lowest was 7.01. And the median was 13.29.


Be Aware

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


Aisin E10 Related Terms


Aisin E10 Historical Data

* Premium members only.

The historical data trend for Aisin'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.

Aisin E10 Chart

Aisin Annual Data
Trend Mar17 Mar18 Mar19 Mar20 Mar21 Mar22 Mar23 Mar24 Mar25 Mar26
E10
Get a 7-Day Free Trial Premium Member Only Premium Member Only 1.00 0.93 0.81 0.93 0.96

Aisin Quarterly Data
Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25 Mar26 Jun26
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 0.92 0.92 0.88 0.96 0.88

ASEKY vs ORLY, AZO: E10 Comparison

For the Auto Parts subindustry, Aisin'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.


Aisin Shiller PE Ratio vs Vehicles & Parts Industry

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

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


ASEKY
61GF Score
Aisin Corp ASEKY
E10 is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Aisin 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, Aisin's adjusted earnings per share data for the three months ended in Jun. 2026 was:

Adj_EPS= Earnings per Share (Diluted) /CPI of Jun. 2026 (Change)*Current CPI (Jun. 2026)
=0.277/113.6000*113.6000
=0.277

Current CPI (Jun. 2026) = 113.6000.

Aisin Quarterly Data

per share eps CPI Adj_EPS
201609 0.148 98.000 0.172
201612 0.403 98.400 0.465
201703 0.337 98.100 0.390
201706 0.339 98.500 0.391
201709 0.267 98.800 0.307
201712 0.438 99.400 0.501
201803 0.443 99.200 0.507
201806 0.451 99.200 0.516
201809 0.270 99.900 0.307
201812 0.206 99.700 0.235
201903 0.299 99.700 0.341
201906 0.199 99.800 0.227
201909 0.149 100.100 0.169
201912 0.185 100.500 0.209
202003 -0.260 100.300 -0.294
202006 -0.578 99.900 -0.657
202009 0.361 99.900 0.411
202012 0.698 99.300 0.799
202103 0.757 99.900 0.861
202106 0.517 99.500 0.590
202109 0.183 100.100 0.208
202112 0.408 100.100 0.463
202203 0.439 101.100 0.493
202206 0.200 101.800 0.223
202209 0.089 103.100 0.098
202212 -0.076 104.100 -0.083
202303 0.130 104.400 0.141
202306 0.359 105.200 0.388
202309 0.240 106.200 0.257
202312 -0.019 106.800 -0.020
202403 0.193 107.200 0.205
202406 0.107 108.200 0.112
202409 -0.048 108.900 -0.050
202412 0.345 110.700 0.354
202503 0.442 111.100 0.452
202506 0.362 111.700 0.368
202509 0.276 112.000 0.280
202512 0.330 113.000 0.332
202603 1.034 112.700 1.042
202606 0.277 113.600 0.277

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 $0.88 mean?
Aisin (ASEKY) has a E10 of $0.88 as of Jun. 2026. E10 represents the company's inflation-adjusted earnings per share over a 10-year period. View historical data on Aisin and its competitors.
Is Aisin's E10 too high?
Aisin's current E10 is $0.88. Overall, Aisin has a GF Score™ of 61/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Aisin's E10 compare to ORLY and AZO?
Aisin's E10 of $0.88 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 Aisin and its competitors. Aisin's current E10 is $0.88. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Aisin stock overvalued right now?
Based on GuruFocus' analysis, Aisin (ASEKY) is currently considered Significantly Overvalued. The stock's GF Value™ is $4.90, compared to a current price of $14.27 — trading 191.2% above its estimated fair value. The current E10 is $0.88. Aisin's overall GF Score™ is 61/100 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 Aisin (ASEKY), the current E10 is $0.88 as of Jun. 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 Aisin (ASEKY) Overvalued in 2026?

Based on GuruFocus' analysis, Aisin stock appears to be overvalued. The current stock price of $14.27 is trading 191.2% above its estimated GF Value™ of $4.90. GuruFocus considers Aisin to be Significantly Overvalued.

Key valuation signals for ASEKY:

  • E10: $0.88
  • GF Value™: $4.90 vs. price of $14.27 (191.2% above fair value)
  • GF Score™: 61/100 with 6 warning signs

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


Aisin Business Description

Address 2-1 Asahicho, Aichi Prefecture, Kariya, JPN, 448-8650
Aisin Corp is a manufacturer and seller of automotive parts, lifestyle and energy-related products, and wellness products. The majority of revenue is generated selling automotive parts and related services, automatic transmissions, car navigation systems, lifestyle products such as sewing machines and beds, and heat pumps. Other operations include cast-iron parts for engines and brakes. The company has operations across the world, supplying a wide range of car manufacturers around the globe.
61GF Score

Get the complete analysis for ASEKY

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

$14.27
Price
$4.90
GF Value