Alpha and Omega Semiconductor (AOY) Stock Overview
Designs, develops, and supplies power semiconductor products for computing, consumer electronics, communication, and industrial applications in Hong Kong, China, South Korea, the United States, and internationally. More details
| Snowflake Score | |
|---|---|
| Valuation | 3/6 |
| Future Growth | 0/6 |
| Past Performance | 0/6 |
| Financial Health | 5/6 |
| Dividends | 0/6 |
AOY Community Fair Values
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Alpha and Omega Semiconductor Limited Competitors
Price History & Performance
| Historical stock prices | |
|---|---|
| Current Share Price | US$17.31 |
| 52 Week High | US$46.38 |
| 52 Week Low | US$13.93 |
| Beta | 1.91 |
| 1 Month Change | -33.32% |
| 3 Month Change | -31.74% |
| 1 Year Change | -48.91% |
| 3 Year Change | -48.48% |
| 5 Year Change | -15.97% |
| Change since IPO | 47.70% |
Recent News & Updates
Recent updates
Shareholder Returns
| AOY | DE Semiconductor | DE Market | |
|---|---|---|---|
| 7D | 5.3% | 7.8% | 2.6% |
| 1Y | -48.9% | 19.3% | 12.4% |
Return vs Industry: AOY underperformed the German Semiconductor industry which returned 16% over the past year.
Return vs Market: AOY underperformed the German Market which returned 12.6% over the past year.
Price Volatility
| AOY volatility | |
|---|---|
| AOY Average Weekly Movement | 9.6% |
| Semiconductor Industry Average Movement | 9.3% |
| Market Average Movement | 4.9% |
| 10% most volatile stocks in DE Market | 11.7% |
| 10% least volatile stocks in DE Market | 2.5% |
Stable Share Price: AOY's share price has been volatile over the past 3 months compared to the German market.
Volatility Over Time: AOY's weekly volatility (10%) has been stable over the past year, but is still higher than 75% of German stocks.
About the Company
| Founded | Employees | CEO | Website |
|---|---|---|---|
| 2000 | 2,428 | Stephen Chang | www.aosmd.com |
Alpha and Omega Semiconductor Limited designs, develops, and supplies power semiconductor products for computing, consumer electronics, communication, and industrial applications in Hong Kong, China, South Korea, the United States, and internationally. The company offers power discrete products, including metal-oxide-semiconductor field-effect transistors (MOSFET), Shielded-Gate low voltage and mid-voltage MOSFETs, SuperJunction high voltage MOSFETs, and trench-stop insulated gate bipolar transistors (IGBTs), as well as application specific MOSFETs for use in smartphone chargers, battery packs, notebooks, desktop and servers, data centers, base stations, graphics card, game boxes, TVs, AC adapters, power supplies, motor control, power tools, e-vehicles, white goods and industrial motor drives, UPS systems, solar inverters, and industrial welding. It also provides power ICs that deliver power, as well as control and regulate the power management variables, such as the flow of current and level of voltage.
Alpha and Omega Semiconductor Limited Fundamentals Summary
| AOY fundamental statistics | |
|---|---|
| Market cap | €525.24m |
| Earnings (TTM) | -€83.31m |
| Revenue (TTM) | €600.90m |
Is AOY overvalued?
See Fair Value and valuation analysisEarnings & Revenue
| AOY income statement (TTM) | |
|---|---|
| Revenue | US$696.78m |
| Cost of Revenue | US$537.45m |
| Gross Profit | US$159.32m |
| Other Expenses | US$255.93m |
| Earnings | -US$96.60m |
Last Reported Earnings
Sep 30, 2025
Next Earnings Date
n/a
| Earnings per share (EPS) | -3.21 |
| Gross Margin | 22.87% |
| Net Profit Margin | -13.86% |
| Debt/Equity Ratio | 0.7% |
How did AOY perform over the long term?
See historical performance and comparisonCompany Analysis and Financial Data Status
| Data | Last Updated (UTC time) |
|---|---|
| Company Analysis | 2025/11/27 06:22 |
| End of Day Share Price | 2025/11/27 00:00 |
| Earnings | 2025/09/30 |
| Annual Earnings | 2025/06/30 |
Data Sources
The data used in our company analysis is from S&P Global Market Intelligence LLC. The following data is used in our analysis model to generate this report. Data is normalised which can introduce a delay from the source being available.
| Package | Data | Timeframe | Example US Source * |
|---|---|---|---|
| Company Financials | 10 years |
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| Analyst Consensus Estimates | +3 years |
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| Market Prices | 30 years |
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| Ownership | 10 years |
| |
| Management | 10 years |
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| Key Developments | 10 years |
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* Example for US securities, for non-US equivalent regulatory forms and sources are used.
Unless specified all financial data is based on a yearly period but updated quarterly. This is known as Trailing Twelve Month (TTM) or Last Twelve Month (LTM) Data. Learn more.
Analysis Model and Snowflake
Details of the analysis model used to generate this report is available on our Github page, we also have guides on how to use our reports and tutorials on Youtube.
Learn about the world class team who designed and built the Simply Wall St analysis model.
Industry and Sector Metrics
Our industry and section metrics are calculated every 6 hours by Simply Wall St, details of our process are available on Github.
Analyst Sources
Alpha and Omega Semiconductor Limited is covered by 7 analysts. 3 of those analysts submitted the estimates of revenue or earnings used as inputs to our report. Analysts submissions are updated throughout the day.
| Analyst | Institution |
|---|---|
| David Williams | Benchmark Company |
| Craig Ellis | B. Riley Securities, Inc. |
| Ross Seymore | Deutsche Bank |