RMD vs. PTC
RMD (ResMed Inc.) and PTC (PTC Inc.) are both stocks. RMD operates in Medical Instruments & Supplies (Healthcare), while PTC operates in Software - Application (Technology). Over the past 10 years, RMD returned 13.85%/yr vs 11.65%/yr for PTC. At a 0.28 correlation, their price movements are largely independent.
Performance
RMD vs. PTC - Performance Comparison
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Returns By Period
In the year-to-date period, RMD achieves a -18.71% return, which is significantly higher than PTC's -34.75% return. Over the past 10 years, RMD has outperformed PTC with an annualized return of 13.85%, while PTC has yielded a comparatively lower 11.65% annualized return.
RMD
- 1D
- 1.24%
- 1M
- -3.52%
- YTD
- -18.71%
- 6M
- -22.38%
- 1Y
- -21.12%
- 3Y*
- -2.26%
- 5Y*
- -1.41%
- 10Y*
- 13.85%
PTC
- 1D
- -3.98%
- 1M
- -19.89%
- YTD
- -34.75%
- 6M
- -35.41%
- 1Y
- -32.87%
- 3Y*
- -6.92%
- 5Y*
- -3.58%
- 10Y*
- 11.65%
RMD vs. PTC - 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% |
PTC PTC Inc. | -34.75% | -5.25% | 5.09% | 45.75% | -0.92% | 1.29% | 59.71% | -9.66% | 36.42% | 31.34% |
Correlation
The correlation between RMD and PTC 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 | 0.30 |
Correlation (5Y) Calculated over the trailing 5-year period | 0.39 |
Correlation (10Y) Calculated over the trailing 10-year period | 0.42 |
Correlation (All Time) Calculated using the full available price history since Jun 2, 1995 | 0.28 |
The correlation between RMD and PTC shifts across timeframes, from 0.21 (1 year) to 0.42 (10 years), reflecting how their relationship changes across market environments.
Fundamentals
RMD:
$13.78
PTC:
$13.81
RMD:
14.14
PTC:
8.23
RMD:
0.44
PTC:
0.37
RMD:
3.88
PTC:
3.42
RMD:
$5.54B
PTC:
$3.00B
RMD:
$3.42B
PTC:
$2.54B
RMD:
$2.10B
PTC:
$1.67B
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Return for Risk
RMD vs. PTC — Risk / Return Rank
RMD
PTC
RMD vs. PTC - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for ResMed Inc. (RMD) and PTC Inc. (PTC). 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 | PTC | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | +0.02 | ||
| Sortino ratioReturn per unit of downside risk | +0.15 | ||
| Omega ratioGain probability vs. loss probability | 0.86 | 0.82 | +0.04 |
| Calmar ratioReturn relative to maximum drawdown | -0.59 | -0.71 | +0.12 |
| Martin ratioReturn relative to average drawdown | -1.34 | -1.49 | +0.16 |
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Drawdowns
RMD vs. PTC - Drawdown Comparison
The maximum RMD drawdown since its inception was -61.61%, smaller than the maximum PTC drawdown of -95.28%. Use the drawdown chart below to compare losses from any high point for RMD and PTC.
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Drawdown Indicators
| RMD | PTC | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -61.61% | -95.28% | +33.67% |
Max Drawdown (1Y)Largest decline over 1 year | -37.28% | -47.50% | +10.22% |
Max Drawdown (3Y)Largest decline over 3 years | -40.09% | -47.50% | +7.41% |
Max Drawdown (5Y)Largest decline over 5 years | -53.99% | -47.50% | -6.49% |
Max Drawdown (10Y)Largest decline over 10 years | -53.99% | -54.37% | +0.38% |
Current DrawdownCurrent decline from peak | -33.18% | -47.50% | +14.32% |
Average DrawdownAverage peak-to-trough decline | -16.00% | -45.13% | +29.13% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 16.49% | 22.46% | -5.97% |
Volatility
RMD vs. PTC - Volatility Comparison
The current volatility for ResMed Inc. (RMD) is 9.81%, while PTC Inc. (PTC) has a volatility of 15.51%. This indicates that RMD experiences smaller price fluctuations and is considered to be less risky than PTC based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| RMD | PTC | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 9.81% | 15.51% | -5.70% |
Volatility (6M)Calculated over the trailing 6-month period | 19.30% | 25.18% | -5.88% |
Volatility (1Y)Calculated over the trailing 1-year period | 24.09% | 35.90% | -11.81% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 31.07% | 30.77% | +0.30% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 31.54% | 33.11% | -1.57% |
Dividends
RMD vs. PTC - Dividend Comparison
RMD's dividend yield for the trailing twelve months is around 1.23%, while PTC has not paid dividends to shareholders.
| Position | TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
PTC PTC Inc. | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% |
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% |
Financials
RMD vs. PTC - Financials Comparison
This section allows you to compare key financial metrics between ResMed Inc. and PTC Inc.. 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. PTC - 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%.
PTC - Gross Margin
Gross margin is calculated as gross profit divided by revenue. For the three months ending on Jun 2026, PTC Inc. reported a gross profit of 660.69M and revenue of 774.30M. Therefore, the gross margin over that period was 85.3%.
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%.
PTC - Operating Margin
Operating margin is calculated as operating income divided by revenue. For the three months ending on Jun 2026, PTC Inc. reported an operating income of 295.80M and revenue of 774.30M, resulting in an operating margin of 38.2%.
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%.
PTC - Net Margin
Net margin is calculated as net income divided by revenue. For the three months ending on Jun 2026, PTC Inc. reported a net income of 590.72M and revenue of 774.30M, resulting in a net margin of 76.3%.
Frequently Asked Questions
RMD and PTC 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.
PTC has higher volatility (15.51%) compared to RMD (9.81%). In terms of maximum drawdown, RMD dropped -61.61% vs PTC's -95.28%.
RMD currently has the higher Sharpe Ratio (-0.92 vs -0.94), 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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