GRC vs. BKH
GRC (The Gorman-Rupp Company) and BKH (Black Hills Corporation) are both stocks. GRC operates in Specialty Industrial Machinery (Industrials), while BKH operates in Utilities - Diversified (Utilities). Over the past 10 years, GRC returned 13.23%/yr vs 5.65%/yr for BKH. At a 0.29 correlation, their price movements are largely independent.
Performance
GRC vs. BKH - Performance Comparison
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Returns By Period
In the year-to-date period, GRC achieves a 67.38% return, which is significantly higher than BKH's 10.42% return. Over the past 10 years, GRC has outperformed BKH with an annualized return of 13.23%, while BKH has yielded a comparatively lower 5.65% annualized return.
GRC
- 1D
- 0.13%
- 1M
- -4.01%
- 6M
- 57.77%
- YTD
- 67.38%
- 1Y
- 114.11%
- 3Y*
- 44.21%
- 5Y*
- 20.16%
- 10Y*
- 13.23%
BKH
- 1D
- 2.63%
- 1M
- 4.78%
- 6M
- 8.39%
- YTD
- 10.42%
- 1Y
- 37.47%
- 3Y*
- 13.82%
- 5Y*
- 6.67%
- 10Y*
- 5.65%
GRC vs. BKH - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | |
|---|---|---|---|---|---|---|---|---|---|---|
GRC The Gorman-Rupp Company | 67.38% | 28.24% | 8.87% | 42.15% | -41.17% | 39.71% | -11.90% | 17.64% | 11.75% | 2.49% |
BKH Black Hills Corporation | 10.42% | 23.93% | 13.57% | -19.95% | 3.08% | 18.86% | -19.05% | 28.60% | 7.98% | 0.81% |
Correlation
The correlation between GRC and BKH is 0.10, 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 | 0.10 |
Correlation (3Y) Calculated over the trailing 3-year period | 0.22 |
Correlation (5Y) Calculated over the trailing 5-year period | 0.29 |
Correlation (10Y) Calculated over the trailing 10-year period | 0.30 |
Correlation (All Time) Calculated using the full available price history since Mar 17, 1992 | 0.29 |
The correlation between GRC and BKH shifts across timeframes, from 0.10 (1 year) to 0.30 (10 years), reflecting how their relationship changes across market environments.
Fundamentals
GRC:
$2.10B
BKH:
$5.73B
GRC:
$2.23
BKH:
$2.08
GRC:
35.61
BKH:
36.17
GRC:
0.73
BKH:
21.58
GRC:
3.01
BKH:
2.46
GRC:
$695.03M
BKH:
$2.29B
GRC:
$210.01M
BKH:
$596.90M
GRC:
$118.94M
BKH:
$554.70M
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Return for Risk
GRC vs. BKH — Risk / Return Rank
GRC
BKH
GRC vs. BKH - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for The Gorman-Rupp Company (GRC) and Black Hills Corporation (BKH). 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.
| GRC | BKH | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | +1.48 | ||
| Sortino ratioReturn per unit of downside risk | +1.79 | ||
| Omega ratioGain probability vs. loss probability | 1.49 | 1.29 | +0.20 |
| Calmar ratioReturn relative to maximum drawdown | 7.50 | 3.31 | +4.18 |
| Martin ratioReturn relative to average drawdown | 22.51 | 9.97 | +12.54 |
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Drawdowns
GRC vs. BKH - Drawdown Comparison
The maximum GRC drawdown since its inception was -67.23%, roughly equal to the maximum BKH drawdown of -65.72%. Use the drawdown chart below to compare losses from any high point for GRC and BKH.
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Drawdown Indicators
| GRC | BKH | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -67.23% | -65.72% | -1.51% |
Max Drawdown (1Y)Largest decline over 1 year | -14.90% | -10.94% | -3.96% |
Max Drawdown (3Y)Largest decline over 3 years | -26.87% | -21.24% | -5.63% |
Max Drawdown (5Y)Largest decline over 5 years | -49.26% | -36.98% | -12.28% |
Max Drawdown (10Y)Largest decline over 10 years | -49.26% | -40.45% | -8.81% |
Current DrawdownCurrent decline from peak | -13.34% | -1.18% | -12.16% |
Average DrawdownAverage peak-to-trough decline | -17.60% | -16.17% | -1.43% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 4.97% | 3.63% | +1.34% |
Volatility
GRC vs. BKH - Volatility Comparison
The Gorman-Rupp Company (GRC) has a higher volatility of 13.36% compared to Black Hills Corporation (BKH) at 8.41%. This indicates that GRC's price experiences larger fluctuations and is considered to be riskier than BKH based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| GRC | BKH | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 13.36% | 8.41% | +4.95% |
Volatility (6M)Calculated over the trailing 6-month period | 30.14% | 17.95% | +12.19% |
Volatility (1Y)Calculated over the trailing 1-year period | 36.09% | 22.47% | +13.62% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 31.08% | 22.43% | +8.65% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 34.08% | 25.57% | +8.51% |
Dividends
GRC vs. BKH - Dividend Comparison
GRC's dividend yield for the trailing twelve months is around 0.95%, less than BKH's 3.67% yield.
| Position | TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
BKH Black Hills Corporation | 3.67% | 3.90% | 4.44% | 4.63% | 3.43% | 3.25% | 3.53% | 2.61% | 3.07% | 3.01% | 2.74% | 3.49% |
GRC The Gorman-Rupp Company | 0.95% | 1.56% | 1.91% | 1.98% | 2.67% | 1.43% | 1.82% | 1.47% | 7.74% | 1.51% | 1.39% | 1.52% |
Financials
GRC vs. BKH - Financials Comparison
This section allows you to compare key financial metrics between The Gorman-Rupp Company and Black Hills Corporation. 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
GRC vs. BKH - Profitability Comparison
GRC - Gross Margin
Gross margin is calculated as gross profit divided by revenue. For the three months ending on Jul 2026, The Gorman-Rupp Company reported a gross profit of 57.36M and revenue of 176.59M. Therefore, the gross margin over that period was 32.5%.
BKH - Gross Margin
Gross margin is calculated as gross profit divided by revenue. For the three months ending on Jul 2026, Black Hills Corporation reported a gross profit of 0.00 and revenue of 780.70M. Therefore, the gross margin over that period was 0.0%.
GRC - Operating Margin
Operating margin is calculated as operating income divided by revenue. For the three months ending on Jul 2026, The Gorman-Rupp Company reported an operating income of 27.48M and revenue of 176.59M, resulting in an operating margin of 15.6%.
BKH - Operating Margin
Operating margin is calculated as operating income divided by revenue. For the three months ending on Jul 2026, Black Hills Corporation reported an operating income of 201.90M and revenue of 780.70M, resulting in an operating margin of 25.9%.
GRC - Net Margin
Net margin is calculated as net income divided by revenue. For the three months ending on Jul 2026, The Gorman-Rupp Company reported a net income of 17.84M and revenue of 176.59M, resulting in a net margin of 10.1%.
BKH - Net Margin
Net margin is calculated as net income divided by revenue. For the three months ending on Jul 2026, Black Hills Corporation reported a net income of -2.10M and revenue of 780.70M, resulting in a net margin of -0.3%.
Frequently Asked Questions
GRC and BKH have a correlation of 0.10, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.
GRC has higher volatility (13.36%) compared to BKH (8.41%). In terms of maximum drawdown, GRC dropped -67.23% vs BKH's -65.72%.
GRC currently has the higher Sharpe Ratio (3.10 vs 1.62), 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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