Masimo Corporation (MASI)

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The chart shows the growth of an initial investment of $10,000 in Masimo Corporation, comparing it to the performance of the S&P 500 index or another benchmark. All prices have been adjusted for splits and dividends.

Masimo Corporation (MASI) has returned 36.76% so far this year and 6.76% over the past 12 months. Looking at the last ten years, MASI has achieved an annualized return of 15.40%, outperforming the S&P 500 Index benchmark, which averaged 12.16% per year.

Based on dividend-adjusted daily data since Aug 8, 2007, MASI's average daily return is +0.08%, while the average monthly return is +1.51%. At this rate, your investment would double in approximately 3.9 years.

Historically, 58% of months were positive and 42% were negative. The best month was Oct 2007 with a return of +33.4%, while the worst month was Feb 2022 at -28.4%. The longest winning streak lasted 8 consecutive months, and the longest losing streak was 8 months.

On a daily basis, MASI closed higher 52% of trading days. The best single day was Feb 17, 2026 with a return of +34.2%, while the worst single day was Feb 16, 2022 at -37.0%.

Masimo Corporation has an annualized alpha of 11.24%, beta of 0.88, and R² of 0.22 versus S&P 500 Index. Calculated based on daily prices since August 09, 2007.

• This stock captured 112.37% of S&P 500 Index gains but only 91.59% of its losses — a favorable profile for investors.
• 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.

MASI ranks 46 for risk / return — on par with similar stocks. You're getting a typical balance of risk and reward. Not a standout, but not a red flag either — a reasonable choice if other factors align with your goals.

The table below present risk-adjusted performance metrics for Masimo Corporation (MASI) and compare them to a chosen benchmark (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 Masimo Corporation. 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 Masimo Corporation was 74.70%, occurring on Oct 16, 2023. The portfolio has not yet recovered.

The current Masimo Corporation drawdown is 41.35%.

The chart below shows the rolling one-month volatility.

The chart below illustrates the trends in the financial health of Masimo Corporation 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 Masimo Corporation is priced in the market compared to other companies in the Medical Instruments & Supplies industry. It includes key financial ratios that help investors assess whether the stock is undervalued or overvalued.