PH vs. ROK
Compare and contrast key facts about Parker-Hannifin Corporation (PH) and Rockwell Automation, Inc. (ROK).
Performance
PH vs. ROK - Performance Comparison
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PH vs. ROK - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | |
|---|---|---|---|---|---|---|---|---|---|---|
PH Parker-Hannifin Corporation | 2.04% | 39.54% | 39.58% | 60.81% | -6.91% | 18.30% | 34.78% | 40.75% | -24.00% | 44.91% |
ROK Rockwell Automation, Inc. | -7.44% | 38.36% | -6.23% | 22.63% | -24.78% | 41.21% | 26.17% | 37.85% | -21.79% | 48.87% |
Fundamentals
PH:
$114.68B
ROK:
$40.59B
PH:
$27.53
ROK:
$8.76
PH:
32.52
ROK:
40.98
PH:
5.62
ROK:
6.28
PH:
7.48
ROK:
10.84
PH:
$20.46B
ROK:
$6.46B
PH:
$7.63B
ROK:
$4.30B
PH:
$5.26B
ROK:
$1.60B
Returns By Period
In the year-to-date period, PH achieves a 2.04% return, which is significantly higher than ROK's -7.44% return. Over the past 10 years, PH has outperformed ROK with an annualized return of 25.06%, while ROK has yielded a comparatively lower 14.34% annualized return.
PH
- 1D
- 3.92%
- 1M
- -11.29%
- YTD
- 2.04%
- 6M
- 18.56%
- 1Y
- 48.64%
- 3Y*
- 40.22%
- 5Y*
- 24.76%
- 10Y*
- 25.06%
ROK
- 1D
- 2.98%
- 1M
- -11.92%
- YTD
- -7.44%
- 6M
- 3.41%
- 1Y
- 41.03%
- 3Y*
- 8.79%
- 5Y*
- 8.20%
- 10Y*
- 14.34%
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Return for Risk
PH vs. ROK — Risk / Return Rank
PH
ROK
PH vs. ROK - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for Parker-Hannifin Corporation (PH) and Rockwell Automation, Inc. (ROK). 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.
| PH | ROK | Difference | |
|---|---|---|---|
Sharpe ratioReturn per unit of total volatility | 1.59 | 1.29 | +0.30 |
Sortino ratioReturn per unit of downside risk | 2.19 | 1.92 | +0.27 |
Omega ratioGain probability vs. loss probability | 1.33 | 1.26 | +0.07 |
Calmar ratioReturn relative to maximum drawdown | 2.83 | 2.18 | +0.64 |
Martin ratioReturn relative to average drawdown | 10.89 | 6.79 | +4.10 |
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month. | |||
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Sharpe Ratios by Period
| PH | ROK | Difference | |
|---|---|---|---|
Sharpe Ratio (1Y)Calculated over the trailing 1-year period | 1.59 | 1.29 | +0.30 |
Sharpe Ratio (5Y)Calculated over the trailing 5-year period | 0.88 | 0.27 | +0.61 |
Sharpe Ratio (10Y)Calculated over the trailing 10-year period | 0.80 | 0.46 | +0.33 |
Sharpe Ratio (All Time)Calculated using the full available price history | 0.45 | 0.41 | +0.04 |
Correlation
The correlation between PH and ROK is 0.51, which is considered to be moderate. This suggests that the two assets have some degree of positive relationship in their price movements. Moderate correlation can be acceptable for portfolio diversification, offering a balance between risk and potential returns.
Dividends
PH vs. ROK - Dividend Comparison
PH's dividend yield for the trailing twelve months is around 0.80%, less than ROK's 1.50% yield.
| TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
PH Parker-Hannifin Corporation | 0.80% | 0.80% | 1.00% | 1.25% | 1.73% | 1.25% | 1.29% | 1.65% | 1.97% | 1.32% | 1.80% | 2.60% |
ROK Rockwell Automation, Inc. | 1.50% | 1.36% | 1.77% | 1.54% | 1.76% | 1.24% | 1.65% | 1.94% | 2.42% | 1.59% | 2.18% | 2.61% |
Drawdowns
PH vs. ROK - Drawdown Comparison
The maximum PH drawdown since its inception was -66.92%, smaller than the maximum ROK drawdown of -75.83%. Use the drawdown chart below to compare losses from any high point for PH and ROK.
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Drawdown Indicators
| PH | ROK | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -66.92% | -75.83% | +8.91% |
Max Drawdown (1Y)Largest decline over 1 year | -17.77% | -18.73% | +0.96% |
Max Drawdown (5Y)Largest decline over 5 years | -28.64% | -45.09% | +16.45% |
Max Drawdown (10Y)Largest decline over 10 years | -54.68% | -45.09% | -9.59% |
Current DrawdownCurrent decline from peak | -12.49% | -16.31% | +3.82% |
Average DrawdownAverage peak-to-trough decline | -15.35% | -14.93% | -0.42% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 4.61% | 6.03% | -1.42% |
Volatility
PH vs. ROK - Volatility Comparison
Parker-Hannifin Corporation (PH) has a higher volatility of 9.82% compared to Rockwell Automation, Inc. (ROK) at 8.15%. This indicates that PH's price experiences larger fluctuations and is considered to be riskier than ROK based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| PH | ROK | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 9.82% | 8.15% | +1.67% |
Volatility (6M)Calculated over the trailing 6-month period | 17.88% | 20.23% | -2.35% |
Volatility (1Y)Calculated over the trailing 1-year period | 30.84% | 32.05% | -1.21% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 28.31% | 31.10% | -2.79% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 31.52% | 31.10% | +0.42% |
Financials
PH vs. ROK - Financials Comparison
This section allows you to compare key financial metrics between Parker-Hannifin Corporation and Rockwell Automation, 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