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.
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.
During the past 13 years, Alpha & Omega Semiconductor's highest 3-Year average EPS without NRI Growth Rate was 139.10% per year. The lowest was -63.60% per year. And the median was 15.15% per year.
Alpha & Omega Semiconductor (NAS:AOSL) Earnings per Share (Diluted) Explanation
Earnings Per Share (EPS) is the single most important variable used by Wall Street in determining the earnings power of a company. But investors need to be aware that Earnings per Share can be easily manipulated by adjusting depreciation and amortization rate or non-recurring items. That's why GuruFocus lists EPS without NRI, which better reflects the company's underlying performance.
Be Aware
Compared with Earnings per share, a company's cash flow is better indicator of the company's earnings power.
If a company's earnings per share is less than cash flow per share over long term, investors need to be cautious and find out why.
Alpha & Omega Semiconductor Earnings per Share (Diluted) Related Terms
Alpha & Omega Semiconductor Earnings per Share (Diluted) 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.
Alpha & Omega Semiconductor Earnings per Share (Diluted) Chart
AOSL vs CEVA, INDI, POET: Earnings per Share (Diluted) Comparison
For the Semiconductors subindustry, Alpha & Omega Semiconductor's PE Ratio, along with its competitors' market caps and 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.
Alpha & Omega Semiconductor PE Ratio vs Semiconductors Industry
For the Semiconductors industry and Technology sector, Alpha & Omega Semiconductor's PE Ratio distribution charts can be found below:
* The bar in red indicates where Alpha & Omega Semiconductor's PE Ratio falls into.
Alpha & Omega Semiconductor Earnings per Share (Diluted) Calculation
Earnings Per Share (EPS) is the amount of earnings per outstanding share of the company's stock. In calculating earnings per share, the dividends of preferred stocks need to subtracted from the total net income first.
Alpha & Omega Semiconductor's Earnings Per Share (Diluted) for the fiscal year that ended in Jun. 2026 is calculated as
Earnings per Share (Diluted) for the trailing twelve months (TTM) ended in Jun. 2026 adds up the quarterly data reported by the company within the most recent 12 months, which was $-1.41
* 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.
Companies also reported diluted shares in their financial reports. Diluted shares include the shares of convertibles or warrants outstanding.
What does a Earnings per Share (Diluted) of $-1.41 mean?
Alpha & Omega Semiconductor (AOSL) has a Earnings per Share (Diluted) of $-1.41 as of Jun. 2026. Diluted EPS equals net earnings divided by average shares outstanding, including dilutive securities. View historical data on Alpha & Omega Semiconductor and its competitors. According to the industry distribution chart, Alpha & Omega Semiconductor ranks #999999 out of 757 companies in the Semiconductors industry.
Is Alpha & Omega Semiconductor's Earnings per Share (Diluted) too high?
Alpha & Omega Semiconductor's current Earnings per Share (Diluted) is $-1.41. Based on the distribution chart, Alpha & Omega Semiconductor ranks #999999 out of 757 companies in the Semiconductors industry, which is in the bottom quartile relative to peers. Overall, Alpha & Omega Semiconductor has a GF Score™ of 67/100 and is considered Fairly Valued, reflecting its overall financial health beyond just this single metric.
How does Alpha & Omega Semiconductor's Earnings per Share (Diluted) compare to CEVA and INDI?
According to the Semiconductors industry distribution chart, Alpha & Omega Semiconductor ranks #999999 out of 757 companies for Earnings per Share (Diluted). This places Alpha & Omega Semiconductor in the lower half of its industry. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good Earnings per Share (Diluted) for a Semiconductors company?
A good Earnings per Share (Diluted) depends on the Semiconductors industry context. However, Earnings per Share (Diluted) 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 Earnings per Share (Diluted) mean?
A high Earnings per Share (Diluted) can signal that a stock is expensive relative to its fundamentals. Diluted EPS equals net earnings divided by average shares outstanding, including dilutive securities. View historical data on Alpha & Omega Semiconductor and its competitors. Alpha & Omega Semiconductor's current Earnings per Share (Diluted) is $-1.41. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Alpha & Omega Semiconductor stock overvalued right now?
Based on GuruFocus' analysis, Alpha & Omega Semiconductor (AOSL) is currently considered Fairly Valued. The stock's GF Value™ is $27.05, compared to a current price of $27.14 — trading 0.3% above its estimated fair value. The current Earnings per Share (Diluted) is $-1.41. Alpha & Omega Semiconductor's overall GF Score™ is 67/100 with 3 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Earnings per Share (Diluted) calculated?
Earnings per Share (Diluted) is calculated from a company's financial statements. For Alpha & Omega Semiconductor (AOSL), the current Earnings per Share (Diluted) is $-1.41 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 Alpha & Omega Semiconductor (AOSL) Overvalued in 2026?
Based on GuruFocus' analysis, Alpha & Omega Semiconductor stock appears to be overvalued.
The current stock price of $27.14 is trading 0.3% above its estimated GF Value™ of $27.05.
GuruFocus considers Alpha & Omega Semiconductor to be Fairly Valued.
Key valuation signals for AOSL:
Earnings per Share (Diluted): $-1.41
GF Value™: $27.05 vs. price of $27.14 (0.3% above fair value)
No single metric tells the full story. See the AOSL stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
Alpha & Omega Semiconductor Ltd designs, develops and supplies a portfolio of power semiconductors targeting various applications, including personal computers, flat-panel TVs, LED lighting, smartphones, battery packs, consumer and industrial motor controls and power supplies for TVs, computers, servers and telecommunications equipment. It generates revenue mainly from the sale of power semiconductors, consisting of power discretes and power ICs with a presence in Hong Kong, China, South Korea, the United States and other countries. It operates in one operating segment: the design, development and supply of power semiconductor products for computing, consumer electronics, communication and industrial applications.
67GF Score
Get the complete analysis for AOSL
Earnings per Share (Diluted) is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.
Quick Browse
Personalize
Premium Gurus 
Create New Portfolio
AOSL has been successfully added to your 
