RMD vs. UNH
RMD (ResMed Inc.) and UNH (UnitedHealth Group Incorporated) are both stocks. Both are in the Healthcare sector — RMD in Medical Instruments & Supplies, UNH in Healthcare Plans. Over the past 10 years, RMD returned 13.85%/yr vs 13.32%/yr for UNH. At a 0.24 correlation, their price movements are largely independent.
Performance
RMD vs. UNH - Performance Comparison
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Returns By Period
In the year-to-date period, RMD achieves a -18.71% return, which is significantly lower than UNH's 24.71% return. Both investments have delivered pretty close results over the past 10 years, with RMD having a 13.85% annualized return and UNH not far behind at 13.32%.
RMD
- 1D
- 1.24%
- 1M
- -3.46%
- YTD
- -18.71%
- 6M
- -22.38%
- 1Y
- -22.01%
- 3Y*
- -2.26%
- 5Y*
- -1.41%
- 10Y*
- 13.85%
UNH
- 1D
- 0.73%
- 1M
- 1.83%
- YTD
- 24.71%
- 6M
- 20.44%
- 1Y
- 31.88%
- 3Y*
- -4.10%
- 5Y*
- 2.27%
- 10Y*
- 13.32%
RMD vs. UNH - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | |
|---|---|---|---|---|---|---|---|---|---|---|
RMD ResMed Inc. | -18.71% | 6.26% | 34.18% | -16.55% | -19.47% | 23.41% | 38.33% | 37.85% | 36.38% | 39.06% |
UNH UnitedHealth Group Incorporated | 24.71% | -33.14% | -2.41% | 0.80% | 6.94% | 45.20% | 21.25% | 20.00% | 14.52% | 39.83% |
Correlation
The correlation between RMD and UNH is 0.21, which is low. Their price movements are largely independent, making them effective diversification partners.
| Correlation | |
|---|---|
Correlation (1Y) Calculated over the trailing 1-year period | 0.21 |
Correlation (3Y) Calculated over the trailing 3-year period | 0.14 |
Correlation (5Y) Calculated over the trailing 5-year period | 0.26 |
Correlation (10Y) Calculated over the trailing 10-year period | 0.28 |
Correlation (All Time) Calculated using the full available price history since Jun 2, 1995 | 0.24 |
The correlation between RMD and UNH shifts across timeframes, from 0.14 (3 years) to 0.28 (10 years), reflecting how their relationship changes across market environments.
Fundamentals
RMD:
$13.78
UNH:
$13.23
RMD:
14.14
UNH:
30.88
RMD:
3.88
UNH:
0.83
RMD:
$5.54B
UNH:
$449.71B
RMD:
$3.42B
UNH:
$84.55B
RMD:
$2.10B
UNH:
$22.99B
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Return for Risk
RMD vs. UNH — Risk / Return Rank
RMD
UNH
RMD vs. UNH - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for ResMed Inc. (RMD) 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.
| RMD | UNH | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | -1.72 | ||
| Sortino ratioReturn per unit of downside risk | -2.45 | ||
| Omega ratioGain probability vs. loss probability | 0.86 | 1.19 | -0.33 |
| Calmar ratioReturn relative to maximum drawdown | -0.59 | 1.11 | -1.70 |
| Martin ratioReturn relative to average drawdown | -1.34 | 2.43 | -3.76 |
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Drawdowns
RMD vs. UNH - Drawdown Comparison
The maximum RMD drawdown since its inception was -61.61%, smaller than the maximum UNH drawdown of -74.37%. Use the drawdown chart below to compare losses from any high point for RMD and UNH.
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Drawdown Indicators
| RMD | UNH | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -61.61% | -74.37% | +12.76% |
Max Drawdown (1Y)Largest decline over 1 year | -37.28% | -28.96% | -8.32% |
Max Drawdown (3Y)Largest decline over 3 years | -40.09% | -61.39% | +21.30% |
Max Drawdown (5Y)Largest decline over 5 years | -53.99% | -61.39% | +7.40% |
Max Drawdown (10Y)Largest decline over 10 years | -53.99% | -61.39% | +7.40% |
Current DrawdownCurrent decline from peak | -33.18% | -32.27% | -0.91% |
Average DrawdownAverage peak-to-trough decline | -16.00% | -14.77% | -1.23% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 16.49% | 13.19% | +3.30% |
Volatility
RMD vs. UNH - Volatility Comparison
ResMed Inc. (RMD) has a higher volatility of 9.81% compared to UnitedHealth Group Incorporated (UNH) at 7.60%. This indicates that RMD's price experiences larger fluctuations and is considered to be riskier 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
| RMD | UNH | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 9.81% | 7.60% | +2.21% |
Volatility (6M)Calculated over the trailing 6-month period | 19.30% | 30.86% | -11.56% |
Volatility (1Y)Calculated over the trailing 1-year period | 24.09% | 40.10% | -16.01% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 31.07% | 31.87% | -0.80% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 31.54% | 30.18% | +1.36% |
Dividends
RMD vs. UNH - Dividend Comparison
RMD's dividend yield for the trailing twelve months is around 1.23%, less than UNH's 2.16% yield.
| Position | TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
RMD ResMed Inc. | 1.23% | 0.94% | 0.88% | 1.07% | 0.83% | 0.62% | 0.73% | 0.98% | 1.26% | 1.61% | 2.03% | 2.16% |
UNH UnitedHealth Group Incorporated | 2.16% | 2.64% | 1.62% | 1.38% | 1.21% | 1.12% | 1.38% | 1.41% | 1.38% | 1.30% | 1.48% | 1.59% |
Financials
RMD vs. UNH - Financials Comparison
This section allows you to compare key financial metrics between ResMed Inc. 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
RMD vs. UNH - Profitability Comparison
RMD - Gross Margin
Gross margin is calculated as gross profit divided by revenue. For the three months ending on Jun 2026, ResMed Inc. reported a gross profit of 890.98M and revenue of 1.43B. Therefore, the gross margin over that period was 62.3%.
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%.
RMD - Operating Margin
Operating margin is calculated as operating income divided by revenue. For the three months ending on Jun 2026, ResMed Inc. reported an operating income of 499.81M and revenue of 1.43B, resulting in an operating margin of 34.9%.
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%.
RMD - Net Margin
Net margin is calculated as net income divided by revenue. For the three months ending on Jun 2026, ResMed Inc. reported a net income of 398.73M and revenue of 1.43B, resulting in a net margin of 27.9%.
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
RMD and UNH have a correlation of 0.21, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.
RMD has higher volatility (9.81%) compared to UNH (7.60%). In terms of maximum drawdown, RMD dropped -61.61% vs UNH's -74.37%.
UNH currently has the higher Sharpe Ratio (0.80 vs -0.92), 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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