MASI vs. UNH
MASI (Masimo Corporation) and UNH (UnitedHealth Group Incorporated) are both stocks. Both are in the Healthcare sector — MASI in Medical Instruments & Supplies, UNH in Healthcare Plans. Over the past 10 years, MASI returned 13.20%/yr vs 13.33%/yr for UNH. At a 0.29 correlation, their price movements are largely independent.
Performance
MASI vs. UNH - Performance Comparison
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Returns By Period
In the year-to-date period, MASI achieves a 38.36% return, which is significantly higher than UNH's 24.89% return. Both investments have delivered pretty close results over the past 10 years, with MASI having a 13.20% annualized return and UNH not far ahead at 13.33%.
MASI
- 1D
- 0.00%
- 1M
- 0.64%
- YTD
- 38.36%
- 6M
- 31.35%
- 1Y
- 8.94%
- 3Y*
- 4.80%
- 5Y*
- -4.11%
- 10Y*
- 13.20%
UNH
- 1D
- 1.43%
- 1M
- 5.31%
- YTD
- 24.89%
- 6M
- 26.80%
- 1Y
- 38.30%
- 3Y*
- -3.23%
- 5Y*
- 2.34%
- 10Y*
- 13.33%
MASI vs. UNH - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | |
|---|---|---|---|---|---|---|---|---|---|---|
MASI Masimo Corporation | 38.36% | -21.32% | 41.03% | -20.78% | -49.47% | 9.09% | 69.80% | 47.21% | 26.62% | 25.82% |
UNH UnitedHealth Group Incorporated | 24.89% | -33.14% | -2.41% | 0.80% | 6.94% | 45.20% | 21.25% | 20.00% | 14.52% | 39.83% |
Correlation
The correlation between MASI and UNH is 0.26, which is low. Their price movements are largely independent, making them effective diversification partners.
| Correlation | |
|---|---|
Correlation (1Y) Calculated over the trailing 1-year period | 0.26 |
Correlation (3Y) Calculated over the trailing 3-year period | 0.08 |
Correlation (5Y) Calculated over the trailing 5-year period | 0.19 |
Correlation (10Y) Calculated over the trailing 10-year period | 0.25 |
Correlation (All Time) Calculated using the full available price history since Aug 8, 2007 | 0.29 |
The correlation between MASI and UNH shifts across timeframes, from 0.08 (3 years) to 0.29 (all time), reflecting how their relationship changes across market environments.
Fundamentals
MASI:
$9.47B
UNH:
$370.08B
MASI:
$1.41
UNH:
$13.23
MASI:
127.36
UNH:
30.74
MASI:
6.24
UNH:
0.82
MASI:
12.00
UNH:
3.56
MASI:
$1.56B
UNH:
$449.71B
MASI:
$962.00M
UNH:
$84.55B
MASI:
$336.40M
UNH:
$22.99B
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Return for Risk
MASI vs. UNH — Risk / Return Rank
MASI
Risk / return metrics aren't available yet — we need at least 12 months of trading data to calculate them.
UNH
MASI vs. UNH - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for Masimo Corporation (MASI) and UnitedHealth Group Incorporated (UNH). Risk-adjusted metrics are performance indicators that assess an investment's returns in relation to its risk, enabling a more accurate comparison of different investment options.
Values are calculated on a 1-year rolling basis and updated daily. Risk-adjusted metrics are more stable over longer periods — use the period switch above to explore them.
| MASI | UNH | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | -0.80 | ||
| Sortino ratioReturn per unit of downside risk | -0.68 | ||
| Omega ratioGain probability vs. loss probability | 1.10 | 1.22 | -0.11 |
| Calmar ratioReturn relative to maximum drawdown | 0.28 | 1.33 | -1.05 |
| Martin ratioReturn relative to average drawdown | 0.56 | 2.92 | -2.36 |
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Drawdowns
MASI vs. UNH - Drawdown Comparison
The maximum MASI drawdown since its inception was -74.70%, roughly equal to the maximum UNH drawdown of -74.37%. Use the drawdown chart below to compare losses from any high point for MASI and UNH.
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Drawdown Indicators
| MASI | UNH | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -74.70% | -74.37% | -0.33% |
Max Drawdown (1Y)Largest decline over 1 year | -25.64% | -28.96% | +3.32% |
Max Drawdown (3Y)Largest decline over 3 years | -53.67% | -61.39% | +7.72% |
Max Drawdown (5Y)Largest decline over 5 years | -74.70% | -61.39% | -13.31% |
Max Drawdown (10Y)Largest decline over 10 years | -74.70% | -61.39% | -13.31% |
Current DrawdownCurrent decline from peak | -40.67% | -32.18% | -8.49% |
Average DrawdownAverage peak-to-trough decline | -27.22% | -14.78% | -12.44% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 12.71% | 13.17% | -0.46% |
Volatility
MASI vs. UNH - Volatility Comparison
The current volatility for Masimo Corporation (MASI) is 0.71%, while UnitedHealth Group Incorporated (UNH) has a volatility of 7.70%. This indicates that MASI experiences smaller price fluctuations and is considered to be less risky than UNH based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| MASI | UNH | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 0.71% | 7.70% | -6.99% |
Volatility (6M)Calculated over the trailing 6-month period | 32.56% | 30.78% | +1.78% |
Volatility (1Y)Calculated over the trailing 1-year period | 44.29% | 40.10% | +4.19% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 44.76% | 31.90% | +12.86% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 37.72% | 30.21% | +7.51% |
Dividends
MASI vs. UNH - Dividend Comparison
MASI has not paid dividends to shareholders, while UNH's dividend yield for the trailing twelve months is around 2.23%.
| Position | TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
MASI Masimo Corporation | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% |
UNH UnitedHealth Group Incorporated | 2.23% | 2.64% | 1.62% | 1.38% | 1.21% | 1.12% | 1.38% | 1.41% | 1.38% | 1.30% | 1.48% | 1.59% |
Financials
MASI vs. UNH - Financials Comparison
This section allows you to compare key financial metrics between Masimo Corporation and UnitedHealth Group Incorporated. You can select fields from income statements, balance sheets, and cash flow statements to easily visualize and compare the financial health of both companies.
Total Revenue: Total amount of money received from sales and other business activities
MASI vs. UNH - Profitability Comparison
MASI - Gross Margin
Gross margin is calculated as gross profit divided by revenue. For the three months ending on Jun 2026, Masimo Corporation reported a gross profit of 250.80M and revenue of 403.60M. Therefore, the gross margin over that period was 62.1%.
UNH - Gross Margin
Gross margin is calculated as gross profit divided by revenue. For the three months ending on Jun 2026, UnitedHealth Group Incorporated reported a gross profit of 25.41B and revenue of 111.72B. Therefore, the gross margin over that period was 22.7%.
MASI - Operating Margin
Operating margin is calculated as operating income divided by revenue. For the three months ending on Jun 2026, Masimo Corporation reported an operating income of 77.40M and revenue of 403.60M, resulting in an operating margin of 19.2%.
UNH - Operating Margin
Operating margin is calculated as operating income divided by revenue. For the three months ending on Jun 2026, UnitedHealth Group Incorporated reported an operating income of 8.99B and revenue of 111.72B, resulting in an operating margin of 8.1%.
MASI - Net Margin
Net margin is calculated as net income divided by revenue. For the three months ending on Jun 2026, Masimo Corporation reported a net income of 57.10M and revenue of 403.60M, resulting in a net margin of 14.2%.
UNH - Net Margin
Net margin is calculated as net income divided by revenue. For the three months ending on Jun 2026, UnitedHealth Group Incorporated reported a net income of 6.28B and revenue of 111.72B, resulting in a net margin of 5.6%.
Frequently Asked Questions
MASI and UNH have a correlation of 0.26, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.
UNH has higher volatility (7.70%) compared to MASI (0.71%). In terms of maximum drawdown, MASI dropped -74.70% vs UNH's -74.37%.
UNH currently has the higher Sharpe Ratio (0.96 vs 0.16), meaning it's delivered slightly more return per unit of risk over the trailing 12 months. However, this ranking shifts over time - use the Risk/Return Score above for a more comprehensive view that combines Sharpe, Sortino, and other measures used by quantitative funds.
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