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AAC Technologies HoldingsAACAF 89 Shiller PE Ratio is 16.03 as of Sep. 14, 2026, which is 5% above its 10-year median of 15.33. GuruFocus rates AACAF with a GF Score™ of 89/100 and a GF Value™ of $6.01 (Modestly Undervalued). The stock has 2 warning signs investors should review. Among 1,433 Hardware companies, AAC Technologies Holdings ranks better than 73.34% on this metric.
The historical rank and industry rank for AAC Technologies Holdings's Shiller PE Ratio or its related term are showing as below:
AACAF'
s Shiller PE Ratio Range Over the Past 10 Years
Min: 3.88 Med: 15.33 Max: 93.17
Current: 16.8
During the past 13 years, AAC Technologies Holdings's highest Shiller PE Ratio was 93.17. The lowest was 3.88. And the median was 15.33.
AACAF's Shiller PE Ratio is ranked better than 73.34% of 1433
companies
in the Hardware industry
Industry Median: 29.61
vs AACAF: 16.80
E10 is a concept invented by Prof. Robert Shiller, who uses E10 for his Shiller PE Ratio calculation. E10 is the average of the inflation adjusted earnings of a company over the past 10 years.
AAC Technologies Holdings's adjusted earnings per share data of for the fiscal year that ended in Dec25 was $0.310. Add all the adjusted EPS for the past 10 years together and divide 10 will get our E10, which is $0.31 for the trailing ten years ended in Dec25.
Shiller PE for Stocks: The True Measure of Stock Valuation
AAC Technologies Holdings (OTCPK:AACAF) Shiller PE Ratio Explanation
Compared with the regular PE Ratio, which works poorly for cyclical businesses, the Shiller PE Ratio smoothed out the fluctuations of profit margins during business cycles. Therefore it is more accurate in reflecting the valuation of the company.
If a company has consistent business performance, the Shiller PE Ratio should give similar results to regular PE Ratio.
Compared with the PS Ratio, the Shiller PE Ratio makes the comparison between different industries more meaningful.
Be Aware
Shiller PE Ratio assumes that over the long term, businesses and profitability revert to their means. If a company's business model does not work in the future compared with the past, Shiller PE Ratio and PS Ratio will give false valuations.
AAC Technologies Holdings Shiller PE Ratio Related Terms
AAC Technologies Holdings Shiller PE Ratio Historical Data
* 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.
AACAF vs CSCO, MSI, LITE: Shiller PE Ratio Comparison
For the Communication Equipment subindustry, AAC Technologies Holdings'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.
AAC Technologies Holdings Shiller PE Ratio vs Hardware Industry
For the Hardware industry and Technology sector, AAC Technologies Holdings's Shiller PE Ratio distribution charts can be found below:
* The bar in red indicates where AAC Technologies Holdings's Shiller PE Ratio falls into.
AAC Technologies Holdings Shiller PE Ratio Calculation
For Shiller PE Ratio, 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 PE Ratio is also called PE10.
The Shiller PE Ratio was first used by professor Robert Shiller to measure the valuation of the overall market. The same calculation is applied here to individual companies.
* 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.
Add all the adjusted EPS together and divide 10 will get our 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.
AAC Technologies Holdings (AACAF) has a Shiller PE Ratio of 16.03 as of Sep. 14, 2026. Shiller price-earnings ratio is the ratio of share price to a company's inflation-adjusted earnings over a 10-year period. View historical data on AAC Technologies Holdings and its competitors. This is near median its historical median of 15.33. Over the past decade, AAC Technologies Holdings' Shiller PE Ratio has ranged from 3.88 to 93.17. According to the industry distribution chart, AAC Technologies Holdings ranks #382 out of 1433 companies in the Hardware industry, placing it in the top 26.7%.
Is AAC Technologies Holdings' Shiller PE Ratio too high?
AAC Technologies Holdings' current Shiller PE Ratio of 16.03 is near median its 10-year median of 15.33. Over the past 10 years, this metric has ranged from a low of 3.88 to a high of 93.17. The Hardware industry median Shiller PE Ratio is 29.61. AAC Technologies Holdings' value of 16.03 is 45.9% below this industry median. Based on the distribution chart, AAC Technologies Holdings ranks #382 out of 1433 companies in the Hardware industry, which is above the industry midpoint. Overall, AAC Technologies Holdings has a GF Score™ of 89/100 and is considered Modestly Undervalued, reflecting its overall financial health beyond just this single metric.
How does AAC Technologies Holdings' Shiller PE Ratio compare to CSCO and MSI?
According to the Hardware industry distribution chart, AAC Technologies Holdings ranks #382 out of 1433 companies for Shiller PE Ratio. This puts AAC Technologies Holdings in the upper half of its industry. The industry median Shiller PE Ratio is 29.61. AAC Technologies Holdings' value of 16.03 is 45.9% below this benchmark. Historically, AAC Technologies Holdings' own Shiller PE Ratio has ranged from 3.88 to 93.17 over the past decade. While the company's 10-year median is 15.33 vs. the industry median of 29.61, AAC Technologies Holdings has consistently been below the industry average. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good Shiller PE Ratio for a Hardware company?
The median Shiller PE Ratio among Hardware companies is 29.61, based on 1,433 companies in the industry. Companies in the top quartile (top 25%) have a Shiller PE Ratio significantly above this median, while those in the bottom quartile fall well below. However, Shiller PE Ratio should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. AAC Technologies Holdings's current Shiller PE Ratio of 16.03 is 45.9% below the industry median. Use the industry distribution chart on this page to see where any company falls relative to its peers.
What does a high Shiller PE Ratio mean?
A high Shiller PE Ratio can signal that a stock is expensive relative to its fundamentals. Shiller price-earnings ratio is the ratio of share price to a company's inflation-adjusted earnings over a 10-year period. View historical data on AAC Technologies Holdings and its competitors. For the Hardware industry, the median Shiller PE Ratio is 29.61 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. AAC Technologies Holdings's current Shiller PE Ratio is 16.03, which is near median its own 10-year median of 15.33. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is AAC Technologies Holdings stock overvalued right now?
Based on GuruFocus' analysis, AAC Technologies Holdings (AACAF) is currently considered Modestly Undervalued. The stock's GF Value™ is $6.01, compared to a current price of $4.97 — trading 17.3% below its estimated fair value. The current Shiller PE Ratio is 16.03, which is near median its 10-year median of 15.33 and 45.9% below the Hardware industry median of 29.61. AAC Technologies Holdings' overall GF Score™ is 89/100 with 2 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Shiller PE Ratio calculated?
Shiller PE Ratio is calculated from a company's financial statements. For AAC Technologies Holdings (AACAF), the current Shiller PE Ratio is 16.03 as of Sep. 14, 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 AAC Technologies Holdings (AACAF) Overvalued in 2026?
Based on GuruFocus' analysis, AAC Technologies Holdings stock appears to be undervalued.
The current stock price of $4.97 is trading 17.3% below its estimated GF Value™ of $6.01.
GuruFocus considers AAC Technologies Holdings to be Modestly Undervalued.
Key valuation signals for AACAF:
Shiller PE Ratio: 16.03 (near median its 10-year median of 15.33)
GF Value™: $6.01 vs. price of $4.97 (17.3% below fair value)
Industry Position: 45.9% below the Hardware median (#382 of 1433)
No single metric tells the full story. See the AACAF stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
AAC Technologies is one of the world's largest manufacturers of miniature acoustic components, such as speakers and receivers, primarily for smartphones. Founded in 1993, the company has since expanded into the production of other handset components, such as electromagnetic drives (haptics), precision mechanical, lenses and camera modules, sensors, and MEMS microphones. AAC is headquartered in Shenzhen, China, and runs factories in China, Vietnam, Czechia, and Malaysia. It employed 44,181 people as at June 30, 2025.
89GF Score
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