AMSC vs. STRL
AMSC (American Superconductor Corporation) and STRL (Sterling Construction Company, Inc.) are both stocks. Both are in the Industrials sector — AMSC in Specialty Industrial Machinery, STRL in Engineering & Construction. Over the past 10 years, AMSC returned 18.35%/yr vs 68.46%/yr for STRL. At a 0.22 correlation, their price movements are largely independent.
Performance
AMSC vs. STRL - Performance Comparison
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Returns By Period
In the year-to-date period, AMSC achieves a 62.16% return, which is significantly lower than STRL's 212.52% return. Over the past 10 years, AMSC has underperformed STRL with an annualized return of 18.35%, while STRL has yielded a comparatively higher 68.46% annualized return.
AMSC
- 1D
- -8.79%
- 1M
- -7.22%
- YTD
- 62.16%
- 6M
- 45.66%
- 1Y
- 55.26%
- 3Y*
- 97.26%
- 5Y*
- 21.62%
- 10Y*
- 18.35%
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%
AMSC vs. STRL - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | |
|---|---|---|---|---|---|---|---|---|---|---|
AMSC American Superconductor Corporation | 62.16% | 16.85% | 121.10% | 202.72% | -66.18% | -53.54% | 198.34% | -29.60% | 207.16% | -50.75% |
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 AMSC and STRL is 0.55, 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 | 0.55 |
Correlation (3Y) Calculated over the trailing 3-year period | 0.48 |
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, AMSC and STRL have become more correlated (0.55) than their long-term average of 0.22, meaning their price movements have been converging.
Fundamentals
AMSC:
$2.18B
STRL:
$29.70B
AMSC:
$3.05
STRL:
$11.19
AMSC:
15.31
STRL:
85.53
AMSC:
0.03
STRL:
1.82
AMSC:
6.85
STRL:
10.28
AMSC:
3.93
STRL:
24.97
AMSC:
$299.15M
STRL:
$2.88B
AMSC:
$91.38M
STRL:
$664.66M
AMSC:
$19.29M
STRL:
$429.99M
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Return for Risk
AMSC vs. STRL — Risk / Return Rank
AMSC
STRL
AMSC vs. STRL - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for American Superconductor Corporation (AMSC) 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.
| AMSC | STRL | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | -4.26 | ||
| Sortino ratioReturn per unit of downside risk | -3.29 | ||
| Omega ratioGain probability vs. loss probability | 1.19 | 1.62 | -0.43 |
| Calmar ratioReturn relative to maximum drawdown | 0.91 | 12.76 | -11.85 |
| Martin ratioReturn relative to average drawdown | 1.54 | 35.75 | -34.21 |
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
| AMSC | STRL | Difference | |
|---|---|---|---|
Sharpe Ratio (1Y)Calculated over the trailing 1-year period | 0.66 | 4.92 | -4.26 |
Sharpe Ratio (5Y)Calculated over the trailing 5-year period | 0.25 | 1.90 | -1.65 |
Sharpe Ratio (10Y)Calculated over the trailing 10-year period | 0.23 | 1.29 | -1.06 |
Sharpe Ratio (All Time)Calculated using the full available price history | -0.03 | 0.27 | -0.30 |
Drawdowns
AMSC vs. STRL - Drawdown Comparison
The maximum AMSC drawdown since its inception was -99.57%, which is greater than STRL's maximum drawdown of -92.51%. Use the drawdown chart below to compare losses from any high point for AMSC and STRL.
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Drawdown Indicators
| AMSC | STRL | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -99.57% | -92.51% | -7.06% |
Max Drawdown (1Y)Largest decline over 1 year | -61.08% | -31.02% | -30.06% |
Max Drawdown (3Y)Largest decline over 3 years | -63.86% | -47.67% | -16.19% |
Max Drawdown (5Y)Largest decline over 5 years | -82.94% | -47.67% | -35.27% |
Max Drawdown (10Y)Largest decline over 10 years | -89.06% | -59.60% | -29.46% |
Current DrawdownCurrent decline from peak | -93.26% | 0.00% | -93.26% |
Average DrawdownAverage peak-to-trough decline | -75.75% | -46.32% | -29.43% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 35.95% | 11.05% | +24.90% |
Volatility
AMSC vs. STRL - Volatility Comparison
The current volatility for American Superconductor Corporation (AMSC) is 23.45%, while Sterling Construction Company, Inc. (STRL) has a volatility of 47.76%. This indicates that AMSC 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
| AMSC | STRL | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 23.45% | 47.76% | -24.31% |
Volatility (6M)Calculated over the trailing 6-month period | 52.45% | 62.53% | -10.08% |
Volatility (1Y)Calculated over the trailing 1-year period | 84.87% | 80.55% | +4.32% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 88.79% | 56.74% | +32.05% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 79.07% | 53.30% | +25.77% |
Dividends
AMSC vs. STRL - Dividend Comparison
Neither AMSC nor STRL has paid dividends to shareholders.
Financials
AMSC vs. STRL - Financials Comparison
This section allows you to compare key financial metrics between American Superconductor Corporation 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
AMSC vs. STRL - Profitability Comparison
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 - 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 - 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 - 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 - 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%.
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
AMSC and STRL have a correlation of 0.55, 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 AMSC (23.45%). In terms of maximum drawdown, AMSC dropped -99.57% vs STRL's -92.51%.
STRL currently has the higher Sharpe Ratio (4.92 vs 0.66), 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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