Alpha and Omega Semiconductor Limited (AOSL)

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Alpha and Omega Semiconductor Limited (AOSL) is up 169.2% since the beginning of the year. At $53 per share, AOSL is currently trading at its 52-week high. Investors who bought $1,000 worth of AOSL shares 5 years ago would now be looking at an investment worth $1,754.

Alpha and Omega Semiconductor Limited (AOSL) has returned 169.16% so far this year and 149.74% over the past 12 months. Looking at the last ten years, AOSL has achieved an annualized return of 14.49%, outperforming the S&P 500 Index benchmark, which averaged 13.75% per year.

Based on dividend-adjusted daily data since Apr 29, 2010, AOSL's average daily return is +0.09%, while the average monthly return is +1.75%. At this rate, an investment would double in approximately 3.3 years.

Historically, 53% of months were positive and 47% were negative. The best month was Apr 2026 with a return of +96.0%, while the worst month was Mar 2020 at -40.9%. The longest winning streak lasted 9 consecutive months, and the longest losing streak was 5 months.

On a daily basis, AOSL closed higher 49% of trading days. The best single day was Nov 21, 2024 with a return of +32.9%, while the worst single day was Nov 6, 2025 at -27.5%.

Alpha and Omega Semiconductor Limited has an annualized alpha of 2.63%, beta of 1.51, and R2 of 0.22 versus S&P 500 Index. Calculated based on daily prices since April 30, 2010.

• This stock participated in 143.09% of S&P 500 Index downside but only 120.63% of its upside - more exposed to losses than it benefited from rallies.
• R2 of 0.22 means this stock moves largely independently of S&P 500 Index - capture ratios reflect limited market correlation rather than active downside protection. Consider using a more representative benchmark.

AOSL ranks 83 for risk / return — in the top 83% of stocks on our site. This means strong returns relative to risk — exactly what professional investors look for. Well-suited for investors who want to maximize return per unit of risk.

The table below present risk-adjusted performance metrics for Alpha and Omega Semiconductor Limited (AOSL) and compare them to S&P 500 Index.

The Drawdowns chart displays portfolio losses from any high point along the way. Drawdowns are calculated considering price movements and all distributions paid, if any.

The table below displays the maximum drawdowns of the Alpha and Omega Semiconductor Limited. A maximum drawdown is a measure of risk, indicating the largest reduction in portfolio value due to a series of losing trades.

The maximum drawdown for the Alpha and Omega Semiconductor Limited was 75.27%, occurring on Apr 21, 2025. The portfolio has not yet recovered.

The current Alpha and Omega Semiconductor Limited drawdown is 18.87%.

The chart below shows the rolling one-month volatility.

The chart below illustrates the trends in the financial health of Alpha and Omega Semiconductor Limited over time, highlighting three key metrics: Total Revenue, Earnings Before Interest and Taxes (EBIT), and Net Income.

The Valuation section provides an overview of how Alpha and Omega Semiconductor Limited is priced in the market compared to other companies in the Semiconductors industry. It includes key financial ratios that help investors assess whether the stock is undervalued or overvalued.