MASI
Masimo Corporation Healthcare - Medical Devices Investor Relations →
Masimo Corporation (MASI) closed at $178.24 as of 2026-03-20, trading 24.4% above its 200-week moving average of $143.33. The stock moved further from the line this week, up from 22.6% last week. With a 14-week RSI of 72, MASI is in overbought territory.
A big jump in activity this week — 2.2x the usual volume, and the price went up. Significantly more people than usual decided to buy. This kind of surge, especially on a stock already below its 200-week average, can be an early sign that sentiment is shifting.
Over the past 923 weeks of data, MASI has crossed below its 200-week moving average 12 times. On average, these episodes lasted 33 weeks. Historically, investors who bought MASI at the start of these episodes saw an average one-year return of +25.4%.
With a market cap of $9.6 billion, MASI is a mid-cap stock. The company generates a free cash flow yield of 3.3%. Return on equity stands at 23.4%, indicating strong profitability. The stock trades at 12.9x book value.
Over the past 17.8 years, a hypothetical investment of $100 in MASI would have grown to $544, compared to $709 for the S&P 500. MASI has returned 10.0% annualized vs 11.7% for the index, underperforming the broader market over this period.
Free cash flow has been volatile over the past several years, making the quality of earnings harder to assess.
Business Health
Annual financials — how the underlying business has performed over the past several years.
Cash Flow Free cash flow & net income ($M)
Revenue Annual revenue ($M) — business growth proxy
Total Debt Balance sheet debt ($M)
ROIC Return on invested capital (%)
FCF Yield Free cash flow / market cap (%) — Yartseva signal
Gross Margin Pricing power & competitive moat (%)
Shares Outstanding Buybacks vs dilution (millions)
Growth of $100: MASI vs S&P 500
Monthly data normalized to $100 at start. Vertical dashed lines mark 200-week MA touches.
What Happens After MASI Crosses Below the Line?
Across 12 historical episodes, buying MASI when it crossed below its 200-week moving average produced an average return of +22.9% after 12 months (median +23.0%), compared to +9.2% for the S&P 500 over the same periods. 62% of those episodes were profitable after one year. After 24 months, the average return was +60.8% vs +21.0% for the index.
Each line shows $100 invested at the moment MASI crossed below its 200-week MA. Bold blue = stock average. Gray dashed = S&P 500 average over same periods.
Historical Touches
MASI has crossed below its 200-week MA 12 times with an average 1-year return of +25.4% after recovery.
| Crossed Below | Recovered | Weeks | Max Depth | 1-Year Return | Return Since Touch |
|---|---|---|---|---|---|
| Oct 2008 | Sep 2010 | 101 | 26.0% | -6.5% | +580.6% |
| Aug 2011 | Jul 2013 | 102 | 30.8% | -8.0% | +695.2% |
| Apr 2014 | May 2014 | 2 | 7.9% | +44.2% | +652.1% |
| Jun 2014 | Jun 2014 | 3 | 3.0% | +66.9% | +666.0% |
| Aug 2014 | Oct 2014 | 12 | 11.8% | +90.7% | +720.2% |
| Feb 2022 | Nov 2024 | 144 | 60.7% | +6.7% | +15.5% |
| Jan 2025 | Jan 2025 | 1 | 0.1% | -16.5% | +7.1% |
| Mar 2025 | Apr 2025 | 4 | 11.5% | N/A | +9.0% |
| May 2025 | May 2025 | 3 | 6.1% | N/A | +13.8% |
| Jul 2025 | Oct 2025 | 13 | 7.9% | N/A | +15.4% |
| Oct 2025 | Nov 2025 | 2 | 3.2% | N/A | +26.7% |
| Nov 2025 | Feb 2026 | 12 | 10.5% | N/A | +25.1% |
| Average | 33 | — | +25.4% | — |
Frequently Asked Questions
Is MASI below its 200-week moving average?
No. Masimo Corporation (MASI) is currently 24.4% above its 200-week moving average of $143.33. It would need to fall to $143.33 to cross below the line.
What is MASI's 200-week moving average price?
Masimo Corporation's 200-week moving average is $143.33 as of 2026-03-20. This is the average weekly closing price over roughly the last 4 years, and it acts as a long-term trend line. When a stock drops below this level, it can signal that the price has fallen far enough from the long-term trend to attract value-oriented investors.
What happens when MASI drops below its 200-week moving average?
MASI has crossed below its 200-week moving average 12 times in our data. On average, buying at that moment produced a one-year return of +25.4%. These dips have historically been decent entry points. These episodes lasted 33 weeks on average.
Is MASI a good value right now?
Here's what our data says about MASI as of 2026-03-20: The stock is above its 200-week moving average, so it doesn't currently meet our primary signal. The 14-week RSI is 72 (overbought). Free cash flow yield is 3.3%. Return on equity is 23.4%. Price-to-book is 12.9x. This is not a buy or sell recommendation — always do your own research.
How does MASI compare to the S&P 500?
Over the past 17.8 years, $100 invested in MASI would have grown to $544, compared to $709 for the S&P 500. That's 10.0% annualized vs 11.7% for the index. MASI has underperformed the broader market over this period.
Not financial advice. This is an educational tool. Past performance does not guarantee future results. Do your own research before making investment decisions.
Data as of week of 2026-03-20