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AMSC vs. SPYG
Performance
Risk-Adjusted Performance
Dividends
Drawdowns
Volatility

Correlation

The correlation between AMSC and SPYG is 0.40, which is considered to be moderate. This suggests that the two assets have some degree of positive relationship in their price movements. Moderate correlation can be acceptable for portfolio diversification, offering a balance between risk and potential returns.


-0.50.00.51.00.4

Performance

AMSC vs. SPYG - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in American Superconductor Corporation (AMSC) and SPDR Portfolio S&P 500 Growth ETF (SPYG). The values are adjusted to include any dividend payments, if applicable.

-100.00%0.00%100.00%200.00%300.00%400.00%AugustSeptemberOctoberNovemberDecember2025
-94.49%
372.07%
AMSC
SPYG

Key characteristics

Sharpe Ratio

AMSC:

1.87

SPYG:

2.04

Sortino Ratio

AMSC:

2.71

SPYG:

2.65

Omega Ratio

AMSC:

1.32

SPYG:

1.37

Calmar Ratio

AMSC:

1.67

SPYG:

2.84

Martin Ratio

AMSC:

7.88

SPYG:

11.11

Ulcer Index

AMSC:

20.93%

SPYG:

3.26%

Daily Std Dev

AMSC:

88.63%

SPYG:

17.73%

Max Drawdown

AMSC:

-99.57%

SPYG:

-67.79%

Current Drawdown

AMSC:

-96.09%

SPYG:

-4.03%

Returns By Period

In the year-to-date period, AMSC achieves a 9.95% return, which is significantly higher than SPYG's -0.42% return. Over the past 10 years, AMSC has underperformed SPYG with an annualized return of 13.44%, while SPYG has yielded a comparatively higher 15.35% annualized return.


AMSC

YTD

9.95%

1M

2.69%

6M

-9.13%

1Y

167.85%

5Y*

29.57%

10Y*

13.44%

SPYG

YTD

-0.42%

1M

-2.80%

6M

5.99%

1Y

34.32%

5Y*

16.24%

10Y*

15.35%

*Annualized

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Risk-Adjusted Performance

AMSC vs. SPYG — Risk-Adjusted Performance Rank

Compare risk-adjusted metric ranks to identify better-performing investments over the past 12 months.

AMSC
The Risk-Adjusted Performance Rank of AMSC is 9090
Overall Rank
The Sharpe Ratio Rank of AMSC is 9393
Sharpe Ratio Rank
The Sortino Ratio Rank of AMSC is 9090
Sortino Ratio Rank
The Omega Ratio Rank of AMSC is 8787
Omega Ratio Rank
The Calmar Ratio Rank of AMSC is 8989
Calmar Ratio Rank
The Martin Ratio Rank of AMSC is 8989
Martin Ratio Rank

SPYG
The Risk-Adjusted Performance Rank of SPYG is 8383
Overall Rank
The Sharpe Ratio Rank of SPYG is 8686
Sharpe Ratio Rank
The Sortino Ratio Rank of SPYG is 8282
Sortino Ratio Rank
The Omega Ratio Rank of SPYG is 8383
Omega Ratio Rank
The Calmar Ratio Rank of SPYG is 8282
Calmar Ratio Rank
The Martin Ratio Rank of SPYG is 8181
Martin Ratio Rank
The risk-adjusted ranks indicate the investment's position relative to the market. A rank closer to 100 signifies top-performing investments, while a rank closer to 0 might suggest underperformance, based on the selected ratio. The values are calculated based on the past 12 months of returns.

AMSC vs. SPYG - Risk-Adjusted Performance Comparison

This table presents a comparison of risk-adjusted performance metrics for American Superconductor Corporation (AMSC) and SPDR Portfolio S&P 500 Growth ETF (SPYG). 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.


Sharpe ratio
The chart of Sharpe ratio for AMSC, currently valued at 1.86, compared to the broader market-4.00-2.000.002.001.872.04
The chart of Sortino ratio for AMSC, currently valued at 2.71, compared to the broader market-4.00-2.000.002.004.002.712.65
The chart of Omega ratio for AMSC, currently valued at 1.32, compared to the broader market0.501.001.502.001.321.37
The chart of Calmar ratio for AMSC, currently valued at 1.68, compared to the broader market0.002.004.006.001.682.84
The chart of Martin ratio for AMSC, currently valued at 7.88, compared to the broader market0.0010.0020.007.8811.11
AMSC
SPYG

The current AMSC Sharpe Ratio is 1.87, which is comparable to the SPYG Sharpe Ratio of 2.04. The chart below compares the historical Sharpe Ratios of AMSC and SPYG, offering insights into how both investments have performed under varying market conditions. These values are calculated using daily returns over the previous 12 months.


Rolling 12-month Sharpe Ratio0.001.002.003.004.00AugustSeptemberOctoberNovemberDecember2025
1.87
2.04
AMSC
SPYG

Dividends

AMSC vs. SPYG - Dividend Comparison

AMSC has not paid dividends to shareholders, while SPYG's dividend yield for the trailing twelve months is around 0.61%.


TTM20242023202220212020201920182017201620152014
AMSC
American Superconductor Corporation
0.00%0.00%0.00%0.00%0.00%0.00%0.00%0.00%0.00%0.00%0.00%0.00%
SPYG
SPDR Portfolio S&P 500 Growth ETF
0.61%0.60%1.15%1.03%0.62%0.90%1.36%1.51%1.41%1.55%1.57%1.37%

Drawdowns

AMSC vs. SPYG - Drawdown Comparison

The maximum AMSC drawdown since its inception was -99.57%, which is greater than SPYG's maximum drawdown of -67.79%. Use the drawdown chart below to compare losses from any high point for AMSC and SPYG. For additional features, visit the drawdowns tool.


-100.00%-80.00%-60.00%-40.00%-20.00%0.00%AugustSeptemberOctoberNovemberDecember2025
-94.87%
-4.03%
AMSC
SPYG

Volatility

AMSC vs. SPYG - Volatility Comparison

American Superconductor Corporation (AMSC) has a higher volatility of 21.71% compared to SPDR Portfolio S&P 500 Growth ETF (SPYG) at 5.96%. This indicates that AMSC's price experiences larger fluctuations and is considered to be riskier than SPYG based on this measure. The chart below showcases a comparison of their rolling one-month volatility.


0.00%5.00%10.00%15.00%20.00%25.00%30.00%35.00%AugustSeptemberOctoberNovemberDecember2025
21.71%
5.96%
AMSC
SPYG
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Disclaimer

The information contained herein does not constitute investment advice and made available for educational purposes only. Prices and returns on equities are listed without consideration of fees, commissions, taxes, penalties, or interest payable due to purchasing, holding, or selling.

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