PKOH vs. HMY
PKOH (Park-Ohio Holdings Corp.) and HMY (Harmony Gold Mining Company Limited) are both stocks. PKOH operates in Specialty Industrial Machinery (Industrials), while HMY operates in Gold (Basic Materials). Over the past 10 years, PKOH returned 2.53%/yr vs 18.56%/yr for HMY. At a 0.04 correlation, their price movements are largely independent.
Performance
PKOH vs. HMY - Performance Comparison
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Returns By Period
In the year-to-date period, PKOH achieves a 59.67% return, which is significantly higher than HMY's -11.34% return. Over the past 10 years, PKOH has underperformed HMY with an annualized return of 2.53%, while HMY has yielded a comparatively higher 18.56% annualized return.
PKOH
- 1D
- 2.30%
- 1M
- 12.14%
- YTD
- 59.67%
- 6M
- 55.95%
- 1Y
- 91.86%
- 3Y*
- 28.80%
- 5Y*
- 0.41%
- 10Y*
- 2.53%
HMY
- 1D
- 1.11%
- 1M
- 11.10%
- YTD
- -11.34%
- 6M
- -7.82%
- 1Y
- 18.68%
- 3Y*
- 58.18%
- 5Y*
- 29.48%
- 10Y*
- 18.56%
PKOH vs. HMY - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | |
|---|---|---|---|---|---|---|---|---|---|---|
PKOH Park-Ohio Holdings Corp. | 59.67% | -18.27% | -0.78% | 127.07% | -40.25% | -30.26% | -7.34% | 11.39% | -32.36% | 9.23% |
HMY Harmony Gold Mining Company Limited | -11.34% | 145.47% | 35.39% | 82.51% | -16.42% | -10.25% | 28.93% | 102.79% | -4.28% | -12.94% |
Correlation
The correlation between PKOH and HMY is 0.05, meaning there is essentially no relationship between their price movements. Each responds to its own set of market drivers, making them strong candidates for combining in a diversified portfolio.
| Correlation | |
|---|---|
Correlation (1Y) Calculated over the trailing 1-year period | 0.05 |
Correlation (3Y) Calculated over the trailing 3-year period | 0.08 |
Correlation (5Y) Calculated over the trailing 5-year period | 0.09 |
Correlation (10Y) Calculated over the trailing 10-year period | 0.04 |
Correlation (All Time) Calculated using the full available price history since Oct 1, 1996 | 0.04 |
Fundamentals
PKOH:
$467.06M
HMY:
$10.94B
PKOH:
$1.69
HMY:
$41.64
PKOH:
19.65
HMY:
0.42
PKOH:
0.29
HMY:
0.00
PKOH:
0.29
HMY:
0.07
PKOH:
1.23
HMY:
0.21
PKOH:
$1.61B
HMY:
$150.28B
PKOH:
$203.10M
HMY:
$57.55B
PKOH:
$105.30M
HMY:
$55.56B
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Return for Risk
PKOH vs. HMY — Risk / Return Rank
PKOH
HMY
PKOH vs. HMY - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for Park-Ohio Holdings Corp. (PKOH) and Harmony Gold Mining Company Limited (HMY). 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.
| PKOH | HMY | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | +1.78 | ||
| Sortino ratioReturn per unit of downside risk | +1.86 | ||
| Omega ratioGain probability vs. loss probability | 1.33 | 1.11 | +0.23 |
| Calmar ratioReturn relative to maximum drawdown | 5.01 | 0.38 | +4.63 |
| Martin ratioReturn relative to average drawdown | 11.38 | 0.88 | +10.50 |
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
| PKOH | HMY | Difference | |
|---|---|---|---|
Sharpe Ratio (1Y)Calculated over the trailing 1-year period | 2.07 | 0.29 | +1.78 |
Sharpe Ratio (5Y)Calculated over the trailing 5-year period | 0.01 | 0.51 | -0.50 |
Sharpe Ratio (10Y)Calculated over the trailing 10-year period | 0.05 | 0.30 | -0.26 |
Sharpe Ratio (All Time)Calculated using the full available price history | 0.09 | 0.06 | +0.03 |
Drawdowns
PKOH vs. HMY - Drawdown Comparison
The maximum PKOH drawdown since its inception was -94.23%, roughly equal to the maximum HMY drawdown of -97.04%. Use the drawdown chart below to compare losses from any high point for PKOH and HMY.
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Drawdown Indicators
| PKOH | HMY | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -94.23% | -97.04% | +2.81% |
Max Drawdown (1Y)Largest decline over 1 year | -18.42% | -48.85% | +30.43% |
Max Drawdown (3Y)Largest decline over 3 years | -52.46% | -48.85% | -3.61% |
Max Drawdown (5Y)Largest decline over 5 years | -73.51% | -62.48% | -11.03% |
Max Drawdown (10Y)Largest decline over 10 years | -78.55% | -71.05% | -7.50% |
Current DrawdownCurrent decline from peak | -36.77% | -32.24% | -4.53% |
Average DrawdownAverage peak-to-trough decline | -44.47% | -52.76% | +8.29% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 8.10% | 21.18% | -13.08% |
Volatility
PKOH vs. HMY - Volatility Comparison
The current volatility for Park-Ohio Holdings Corp. (PKOH) is 11.89%, while Harmony Gold Mining Company Limited (HMY) has a volatility of 20.90%. This indicates that PKOH experiences smaller price fluctuations and is considered to be less risky than HMY based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| PKOH | HMY | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 11.89% | 20.90% | -9.01% |
Volatility (6M)Calculated over the trailing 6-month period | 30.26% | 47.32% | -17.06% |
Volatility (1Y)Calculated over the trailing 1-year period | 44.56% | 63.81% | -19.25% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 51.64% | 58.37% | -6.73% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 51.61% | 61.13% | -9.52% |
Dividends
PKOH vs. HMY - Dividend Comparison
PKOH's dividend yield for the trailing twelve months is around 1.51%, less than HMY's 2.32% yield.
| Position | TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
HMY Harmony Gold Mining Company Limited | 2.32% | 1.07% | 1.59% | 0.66% | 1.14% | 2.23% | 0.00% | 0.00% | 0.00% | 3.13% | 1.37% | 0.00% |
PKOH Park-Ohio Holdings Corp. | 1.51% | 2.39% | 1.90% | 1.85% | 4.09% | 2.36% | 0.81% | 1.49% | 1.63% | 1.09% | 1.17% | 1.36% |
Financials
PKOH vs. HMY - Financials Comparison
This section allows you to compare key financial metrics between Park-Ohio Holdings Corp. and Harmony Gold Mining Company Limited. 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
PKOH vs. HMY - Profitability Comparison
PKOH - Gross Margin
Gross margin is calculated as gross profit divided by revenue. For the three months ending on Jun 2026, Park-Ohio Holdings Corp. reported a gross profit of 0.00 and revenue of 421.00M. Therefore, the gross margin over that period was 0.0%.
HMY - Gross Margin
Gross margin is calculated as gross profit divided by revenue. For the three months ending on Jun 2026, Harmony Gold Mining Company Limited reported a gross profit of 20.53B and revenue of 46.57B. Therefore, the gross margin over that period was 44.1%.
PKOH - Operating Margin
Operating margin is calculated as operating income divided by revenue. For the three months ending on Jun 2026, Park-Ohio Holdings Corp. reported an operating income of 19.70M and revenue of 421.00M, resulting in an operating margin of 4.7%.
HMY - Operating Margin
Operating margin is calculated as operating income divided by revenue. For the three months ending on Jun 2026, Harmony Gold Mining Company Limited reported an operating income of 19.36B and revenue of 46.57B, resulting in an operating margin of 41.6%.
PKOH - Net Margin
Net margin is calculated as net income divided by revenue. For the three months ending on Jun 2026, Park-Ohio Holdings Corp. reported a net income of 8.10M and revenue of 421.00M, resulting in a net margin of 1.9%.
HMY - Net Margin
Net margin is calculated as net income divided by revenue. For the three months ending on Jun 2026, Harmony Gold Mining Company Limited reported a net income of 9.29B and revenue of 46.57B, resulting in a net margin of 19.9%.
Frequently Asked Questions
PKOH and HMY have a correlation of 0.05, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.
HMY has higher volatility (20.90%) compared to PKOH (11.89%). In terms of maximum drawdown, PKOH dropped -94.23% vs HMY's -97.04%.
PKOH currently has the higher Sharpe Ratio (2.07 vs 0.29), 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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