STRL vs. AMSC
STRL (Sterling Construction Company, Inc.) and AMSC (American Superconductor Corporation) are both stocks. Both are in the Industrials sector — STRL in Engineering & Construction, AMSC in Specialty Industrial Machinery. Over the past 10 years, STRL returned 68.46%/yr vs 17.27%/yr for AMSC. At a 0.22 correlation, their price movements are largely independent.
Performance
STRL vs. AMSC - Performance Comparison
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Returns By Period
In the year-to-date period, STRL achieves a 191.24% return, which is significantly higher than AMSC's 50.59% return. Over the past 10 years, STRL has outperformed AMSC with an annualized return of 68.46%, while AMSC has yielded a comparatively lower 17.27% annualized return.
STRL
- 1D
- 1.07%
- 1M
- 5.57%
- YTD
- 191.24%
- 6M
- 174.74%
- 1Y
- 332.96%
- 3Y*
- 155.47%
- 5Y*
- 104.86%
- 10Y*
- 68.46%
AMSC
- 1D
- 2.36%
- 1M
- -21.47%
- YTD
- 50.59%
- 6M
- 33.52%
- 1Y
- 37.67%
- 3Y*
- 91.72%
- 5Y*
- 22.07%
- 10Y*
- 17.27%
STRL vs. AMSC - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | |
|---|---|---|---|---|---|---|---|---|---|---|
STRL Sterling Construction Company, Inc. | 191.24% | 81.79% | 91.57% | 168.08% | 24.71% | 41.32% | 32.17% | 29.29% | -33.11% | 92.43% |
AMSC American Superconductor Corporation | 50.59% | 16.85% | 121.10% | 202.72% | -66.18% | -53.54% | 198.34% | -29.60% | 207.16% | -50.75% |
Correlation
The correlation between STRL and AMSC is 0.56, which is moderate. They share some common price drivers but move independently often enough to provide real diversification benefit when combined.
| Correlation | |
|---|---|
Correlation (1Y) Calculated over the trailing 1-year period | 0.56 |
Correlation (3Y) Calculated over the trailing 3-year period | 0.49 |
Correlation (5Y) Calculated over the trailing 5-year period | 0.43 |
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 | 0.22 |
Over the past year, STRL and AMSC have become more correlated (0.56) than their long-term average of 0.22, meaning their price movements have been converging.
Fundamentals
STRL:
$27.68B
AMSC:
$2.03B
STRL:
$11.19
AMSC:
$3.05
STRL:
79.71
AMSC:
14.22
STRL:
1.70
AMSC:
0.03
STRL:
9.58
AMSC:
6.36
STRL:
23.27
AMSC:
3.65
STRL:
$2.88B
AMSC:
$299.15M
STRL:
$664.66M
AMSC:
$91.38M
STRL:
$429.99M
AMSC:
$19.29M
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Return for Risk
STRL vs. AMSC — Risk / Return Rank
STRL
AMSC
STRL vs. AMSC - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for Sterling Construction Company, Inc. (STRL) and American Superconductor Corporation (AMSC). 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.
| STRL | AMSC | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | +3.68 | ||
| Sortino ratioReturn per unit of downside risk | +3.04 | ||
| Omega ratioGain probability vs. loss probability | 1.56 | 1.16 | +0.40 |
| Calmar ratioReturn relative to maximum drawdown | 10.82 | 0.62 | +10.20 |
| Martin ratioReturn relative to average drawdown | 30.19 | 1.05 | +29.15 |
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
| STRL | AMSC | Difference | |
|---|---|---|---|
Sharpe Ratio (1Y)Calculated over the trailing 1-year period | 4.13 | 0.44 | +3.68 |
Sharpe Ratio (5Y)Calculated over the trailing 5-year period | 1.85 | 0.25 | +1.60 |
Sharpe Ratio (10Y)Calculated over the trailing 10-year period | 1.29 | 0.22 | +1.07 |
Sharpe Ratio (All Time)Calculated using the full available price history | 0.27 | -0.04 | +0.30 |
Drawdowns
STRL vs. AMSC - Drawdown Comparison
The maximum STRL drawdown since its inception was -92.51%, smaller than the maximum AMSC drawdown of -99.57%. Use the drawdown chart below to compare losses from any high point for STRL and AMSC.
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Drawdown Indicators
| STRL | AMSC | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -92.51% | -99.57% | +7.06% |
Max Drawdown (1Y)Largest decline over 1 year | -31.02% | -61.08% | +30.06% |
Max Drawdown (3Y)Largest decline over 3 years | -47.67% | -63.86% | +16.19% |
Max Drawdown (5Y)Largest decline over 5 years | -47.67% | -82.94% | +35.27% |
Max Drawdown (10Y)Largest decline over 10 years | -59.60% | -89.06% | +29.46% |
Current DrawdownCurrent decline from peak | -10.25% | -93.74% | +83.49% |
Average DrawdownAverage peak-to-trough decline | -46.31% | -75.76% | +29.45% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 11.09% | 36.14% | -25.05% |
Volatility
STRL vs. AMSC - Volatility Comparison
Sterling Construction Company, Inc. (STRL) has a higher volatility of 24.22% compared to American Superconductor Corporation (AMSC) at 21.83%. This indicates that STRL's price experiences larger fluctuations and is considered to be riskier than AMSC based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| STRL | AMSC | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 24.22% | 21.83% | +2.39% |
Volatility (6M)Calculated over the trailing 6-month period | 63.81% | 53.09% | +10.72% |
Volatility (1Y)Calculated over the trailing 1-year period | 81.49% | 85.36% | -3.87% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 56.99% | 87.23% | -30.24% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 53.42% | 79.09% | -25.67% |
Dividends
STRL vs. AMSC - Dividend Comparison
Neither STRL nor AMSC has paid dividends to shareholders.
Financials
STRL vs. AMSC - Financials Comparison
This section allows you to compare key financial metrics between Sterling Construction Company, Inc. and American Superconductor 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
STRL vs. AMSC - Profitability Comparison
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%.
AMSC - Gross Margin
Gross margin is calculated as gross profit divided by revenue. For the three months ending on Jun 2026, American Superconductor Corporation reported a gross profit of 23.60M and revenue of 86.41M. Therefore, the gross margin over that period was 27.3%.
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%.
AMSC - Operating Margin
Operating margin is calculated as operating income divided by revenue. For the three months ending on Jun 2026, American Superconductor Corporation reported an operating income of -522.00K and revenue of 86.41M, resulting in an operating margin of -0.6%.
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%.
AMSC - Net Margin
Net margin is calculated as net income divided by revenue. For the three months ending on Jun 2026, American Superconductor Corporation reported a net income of 4.53M and revenue of 86.41M, resulting in a net margin of 5.2%.
Frequently Asked Questions
STRL and AMSC have a correlation of 0.56, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.
STRL has higher volatility (24.22%) compared to AMSC (21.83%). In terms of maximum drawdown, STRL dropped -92.51% vs AMSC's -99.57%.
STRL currently has the higher Sharpe Ratio (4.13 vs 0.44), 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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