MDU vs. STRL
MDU (MDU Resources Group, Inc.) and STRL (Sterling Construction Company, Inc.) are both stocks. MDU operates in Building Materials (Basic Materials), while STRL operates in Engineering & Construction (Industrials). Over the past 10 years, MDU returned 12.26%/yr vs 68.46%/yr for STRL. At a 0.25 correlation, their price movements are largely independent.
Performance
MDU vs. STRL - Performance Comparison
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Returns By Period
In the year-to-date period, MDU achieves a 7.07% return, which is significantly lower than STRL's 212.52% return. Over the past 10 years, MDU has underperformed STRL with an annualized return of 12.26%, while STRL has yielded a comparatively higher 68.46% annualized return.
MDU
- 1D
- -0.34%
- 1M
- -7.86%
- YTD
- 7.07%
- 6M
- 4.00%
- 1Y
- 24.18%
- 3Y*
- 25.91%
- 5Y*
- 13.25%
- 10Y*
- 12.26%
STRL
- 1D
- 9.31%
- 1M
- 80.75%
- YTD
- 212.52%
- 6M
- 195.87%
- 1Y
- 392.73%
- 3Y*
- 168.94%
- 5Y*
- 107.15%
- 10Y*
- 68.46%
MDU vs. STRL - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | |
|---|---|---|---|---|---|---|---|---|---|---|
MDU MDU Resources Group, Inc. | 7.07% | 11.77% | 68.01% | -1.94% | 1.46% | 20.37% | -8.31% | 28.44% | -8.64% | -3.87% |
STRL Sterling Construction Company, Inc. | 212.52% | 81.79% | 91.57% | 168.08% | 24.71% | 41.32% | 32.17% | 29.29% | -33.11% | 92.43% |
Correlation
The correlation between MDU and STRL is 0.23, which is low. Their price movements are largely independent, making them effective diversification partners.
| Correlation | |
|---|---|
Correlation (1Y) Calculated over the trailing 1-year period | 0.23 |
Correlation (3Y) Calculated over the trailing 3-year period | 0.36 |
Correlation (5Y) Calculated over the trailing 5-year period | 0.41 |
Correlation (10Y) Calculated over the trailing 10-year period | 0.36 |
Correlation (All Time) Calculated using the full available price history since Aug 21, 1995 | 0.25 |
The correlation between MDU and STRL shifts across timeframes, from 0.23 (1 year) to 0.41 (5 years), reflecting how their relationship changes across market environments.
Fundamentals
MDU:
$4.30B
STRL:
$29.70B
MDU:
$0.92
STRL:
$11.19
MDU:
22.57
STRL:
85.53
MDU:
2.37
STRL:
10.28
MDU:
1.48
STRL:
24.97
MDU:
$1.81B
STRL:
$2.88B
MDU:
$848.35M
STRL:
$664.66M
MDU:
$528.72M
STRL:
$429.99M
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Return for Risk
MDU vs. STRL — Risk / Return Rank
MDU
STRL
MDU vs. STRL - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for MDU Resources Group, Inc. (MDU) and Sterling Construction Company, Inc. (STRL). 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.
| MDU | STRL | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | -3.79 | ||
| Sortino ratioReturn per unit of downside risk | -3.09 | ||
| Omega ratioGain probability vs. loss probability | 1.21 | 1.62 | -0.42 |
| Calmar ratioReturn relative to maximum drawdown | 2.50 | 12.76 | -10.26 |
| Martin ratioReturn relative to average drawdown | 5.57 | 35.75 | -30.18 |
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
| MDU | STRL | Difference | |
|---|---|---|---|
Sharpe Ratio (1Y)Calculated over the trailing 1-year period | 1.12 | 4.92 | -3.79 |
Sharpe Ratio (5Y)Calculated over the trailing 5-year period | 0.58 | 1.90 | -1.32 |
Sharpe Ratio (10Y)Calculated over the trailing 10-year period | 0.45 | 1.29 | -0.84 |
Sharpe Ratio (All Time)Calculated using the full available price history | 0.45 | 0.27 | +0.18 |
Drawdowns
MDU vs. STRL - Drawdown Comparison
The maximum MDU drawdown since its inception was -62.17%, smaller than the maximum STRL drawdown of -92.51%. Use the drawdown chart below to compare losses from any high point for MDU and STRL.
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Drawdown Indicators
| MDU | STRL | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -62.17% | -92.51% | +30.34% |
Max Drawdown (1Y)Largest decline over 1 year | -9.70% | -31.02% | +21.32% |
Max Drawdown (3Y)Largest decline over 3 years | -21.48% | -47.67% | +26.19% |
Max Drawdown (5Y)Largest decline over 5 years | -23.58% | -47.67% | +24.09% |
Max Drawdown (10Y)Largest decline over 10 years | -51.41% | -59.60% | +8.19% |
Current DrawdownCurrent decline from peak | -8.95% | 0.00% | -8.95% |
Average DrawdownAverage peak-to-trough decline | -14.33% | -46.32% | +31.99% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 4.47% | 11.05% | -6.58% |
Volatility
MDU vs. STRL - Volatility Comparison
The current volatility for MDU Resources Group, Inc. (MDU) is 5.17%, while Sterling Construction Company, Inc. (STRL) has a volatility of 47.76%. This indicates that MDU experiences smaller price fluctuations and is considered to be less risky than STRL based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| MDU | STRL | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 5.17% | 47.76% | -42.59% |
Volatility (6M)Calculated over the trailing 6-month period | 14.62% | 62.53% | -47.91% |
Volatility (1Y)Calculated over the trailing 1-year period | 21.61% | 80.55% | -58.94% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 23.06% | 56.74% | -33.68% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 27.11% | 53.30% | -26.19% |
Dividends
MDU vs. STRL - Dividend Comparison
MDU's dividend yield for the trailing twelve months is around 2.65%, while STRL has not paid dividends to shareholders.
| Position | TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
MDU MDU Resources Group, Inc. | 2.65% | 2.77% | 1.89% | 3.16% | 2.88% | 2.77% | 3.17% | 2.74% | 3.33% | 2.88% | 2.62% | 4.01% |
STRL Sterling Construction Company, 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% |
Financials
MDU vs. STRL - Financials Comparison
This section allows you to compare key financial metrics between MDU Resources Group, Inc. and Sterling Construction Company, 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
MDU vs. STRL - Profitability Comparison
MDU - Gross Margin
Gross margin is calculated as gross profit divided by revenue. For the three months ending on Jun 2026, MDU Resources Group, Inc. reported a gross profit of 491.20M and revenue of 606.00M. Therefore, the gross margin over that period was 81.1%.
STRL - Gross Margin
Gross margin is calculated as gross profit divided by revenue. For the three months ending on Jun 2026, Sterling Construction Company, Inc. reported a gross profit of 194.30M and revenue of 825.68M. Therefore, the gross margin over that period was 23.5%.
MDU - Operating Margin
Operating margin is calculated as operating income divided by revenue. For the three months ending on Jun 2026, MDU Resources Group, Inc. reported an operating income of 115.70M and revenue of 606.00M, resulting in an operating margin of 19.1%.
STRL - Operating Margin
Operating margin is calculated as operating income divided by revenue. For the three months ending on Jun 2026, Sterling Construction Company, Inc. reported an operating income of 2.36M and revenue of 825.68M, resulting in an operating margin of 0.3%.
MDU - Net Margin
Net margin is calculated as net income divided by revenue. For the three months ending on Jun 2026, MDU Resources Group, Inc. reported a net income of 80.80M and revenue of 606.00M, resulting in a net margin of 13.3%.
STRL - Net Margin
Net margin is calculated as net income divided by revenue. For the three months ending on Jun 2026, Sterling Construction Company, Inc. reported a net income of 95.97M and revenue of 825.68M, resulting in a net margin of 11.6%.
Frequently Asked Questions
MDU and STRL have a correlation of 0.23, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.
STRL has higher volatility (47.76%) compared to MDU (5.17%). In terms of maximum drawdown, MDU dropped -62.17% vs STRL's -92.51%.
STRL currently has the higher Sharpe Ratio (4.92 vs 1.12), 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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