ECO vs AMSC
Comparison between ECHO BAY MINES LTD (ECO, Company) and American Superconductor Corp (AMSC, Company).
Both ECO and AMSC are from the Industrials sector.
ECO vs AMSC - Performance Comparison
Key Characteristics
Financial metrics and valuation ratios
Market Cap
Winner
ECO
$1.91B
AMSC
$1.90B
Max Drawdown
Winner
ECO
49.00%
AMSC
99.57%
Sharpe Ratio
Winner
ECO
2.57
AMSC
0.44
5Y Beta
Winner
ECO
0.57
AMSC
2.60
Industry
ECO
Marine Shipping
AMSC
Specialty Industrial Machinery
P/E Ratio
Winner
ECO
8.84
AMSC
14.14
Forward P/E
Winner
ECO
4.25
AMSC
38.61
PEG Ratio
Winner
ECO
0.07
AMSC
0.74
Dividend Yield
ECO
6.56%
AMSC
N/A
5Y EPS CAGR
Winner
ECO
22.09%
AMSC
12.74%
Debt to Equity
ECO
94.18%
Winner
AMSC
0.00%
Free Cash Flow Yield
ECO
-1.72%
Winner
AMSC
0.96%
P/S Ratio
ECO
19.67
Winner
AMSC
6.47
P/B Ratio
Winner
ECO
2.69
AMSC
3.48
ECO vs AMSC - Historical Returns
Returns include dividend reinvestment.
1M
Winner
ECO
+10.29%
AMSC
-27.48%
3M
ECO
+6.70%
Winner
AMSC
+15.64%
6M
Winner
ECO
+77.99%
AMSC
+17.51%
1Y
Winner
ECO
+168.87%
AMSC
-5.31%
5Y(CAGR)
ECO
N/A
AMSC
+16.40%
10Y(CAGR)
ECO
N/A
AMSC
+15.93%
Max(CAGR)
Winner
ECO
+44.31%
AMSC
-5.92%
ECO vs AMSC - Annual Returns (1999 - 2026)
Returns include dividend reinvestment.
| Year | ECO | AMSC |
|---|---|---|
| 2026 | +77.99% | +17.51% |
| 2025 | +69.35% | +12.64% |
| 2024 | -13.93% | +127.21% |
| 2023 | +12.81% | +211.17% |
| 2022 | N/A | -66.61% |
| 2021 | N/A | -53.42% |
| 2020 | N/A | +196.83% |
| 2019 | N/A | -33.19% |
| 2018 | N/A | +192.65% |
| 2017 | N/A | -51.08% |
| 2016 | N/A | +11.16% |
| 2015 | N/A | -22.04% |
| 2014 | N/A | -57.43% |
| 2013 | N/A | -42.05% |
| 2012 | N/A | -29.38% |
| 2011 | N/A | -87.51% |
| 2010 | N/A | -32.17% |
| 2009 | N/A | +138.48% |
| 2008 | N/A | -40.76% |
| 2007 | N/A | +180.99% |
| 2006 | N/A | +16.23% |
| 2005 | N/A | -44.97% |
| 2004 | N/A | +8.61% |
| 2003 | N/A | +338.61% |
| 2002 | N/A | -76.85% |
| 2001 | N/A | -48.25% |
| 2000 | N/A | -3.38% |
| 1999 | N/A | +48.31% |
ECO vs AMSC Drawdown Comparison
The maximum drawdown for ECO was -46.15%, occurring on Dec 20, 2024. Recovery took 262 trading sessions.
The maximum drawdown for AMSC was -99.57%, occurring on Aug 8, 2017. This drawdown has not yet recovered.
The current ECO drawdown is -6.18%. The current AMSC drawdown is -94.64%.
| Rank | ECO | AMSC |
|---|---|---|
| #1 | -46.15% Oct 7, 2024 - Oct 23, 2025 | -99.57% Feb 28, 2000 - Aug 8, 2017 |
| #2 | -20.37% Nov 3, 2023 - Jan 30, 2024 | -23.37% Jan 21, 2000 - Feb 16, 2000 |
| #3 | -17.67% May 28, 2024 - Sep 19, 2024 | -12.45% Jan 3, 2000 - Jan 19, 2000 |
| #4 | -17.66% Nov 18, 2025 - Jan 13, 2026 | -11.11% Nov 19, 1999 - Dec 15, 1999 |
| #5 | -17.57% Mar 2, 2026 - Apr 27, 2026 | -6.49% Nov 3, 1999 - Nov 19, 1999 |
| #6 | -13.83% May 5, 2026 - Jun 22, 2026 | -5.60% Dec 22, 1999 - Dec 28, 1999 |
| #7 | -12.43% Jun 23, 2026 - Jun 29, 2026 | -5.33% Dec 16, 1999 - Dec 22, 1999 |
| #8 | -10.81% Aug 31, 2023 - Sep 22, 2023 | -3.87% Feb 23, 2000 - Feb 25, 2000 |
| #9 | -8.08% Sep 27, 2023 - Oct 16, 2023 | -1.59% Dec 29, 1999 - Dec 31, 1999 |
| #10 | -7.93% Jan 13, 2026 - Feb 2, 2026 | N/A |
| #11 | -7.52% Jan 30, 2024 - Feb 16, 2024 | N/A |
| #12 | -7.03% Oct 31, 2025 - Nov 12, 2025 | N/A |
| #13 | -6.37% Feb 26, 2024 - Mar 15, 2024 | N/A |
| #14 | -6.02% Aug 14, 2023 - Aug 31, 2023 | N/A |
| #15 | -5.62% Apr 11, 2024 - May 3, 2024 | N/A |
Correlation
Correlation between ECO and AMSC is 0.49 which considered as a weak positive correlation - the stocks show a slight tendency to move together.
0.49
-101
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