EWY vs. MRVL
EWY (iShares MSCI South Korea ETF) is Asia Pacific Equities fund tracking the MSCI Korea Index, while MRVL (Marvell Technology, Inc.) is a stock. Over the past 10 years, EWY returned 16.84%/yr vs 40.68%/yr for MRVL. At a 0.41 correlation, their price movements are largely independent.
Performance
EWY vs. MRVL - Performance Comparison
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Returns By Period
In the year-to-date period, EWY achieves a 103.10% return, which is significantly lower than MRVL's 229.54% return. Over the past 10 years, EWY has underperformed MRVL with an annualized return of 16.84%, while MRVL has yielded a comparatively higher 40.68% annualized return.
EWY
- 1D
- -0.75%
- 1M
- 4.68%
- YTD
- 103.10%
- 6M
- 117.85%
- 1Y
- 198.25%
- 3Y*
- 46.46%
- 5Y*
- 18.80%
- 10Y*
- 16.84%
MRVL
- 1D
- -0.36%
- 1M
- 57.18%
- YTD
- 229.54%
- 6M
- 231.70%
- 1Y
- 302.72%
- 3Y*
- 64.86%
- 5Y*
- 40.49%
- 10Y*
- 40.68%
EWY vs. MRVL - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | |
|---|---|---|---|---|---|---|---|---|---|---|
EWY iShares MSCI South Korea ETF | 103.10% | 95.33% | -20.48% | 19.05% | -26.59% | -7.58% | 39.43% | 7.97% | -20.37% | 44.97% |
MRVL Marvell Technology, Inc. | 229.54% | -22.82% | 83.79% | 63.68% | -57.48% | 84.62% | 80.25% | 65.74% | -23.62% | 56.89% |
Correlation
The correlation between EWY and MRVL is 0.46, which is low. Their price movements are largely independent, making them effective diversification partners.
| Correlation | |
|---|---|
Correlation (1Y) Calculated over the trailing 1-year period | 0.46 |
Correlation (3Y) Calculated over the trailing 3-year period | 0.45 |
Correlation (5Y) Calculated over the trailing 5-year period | 0.49 |
Correlation (10Y) Calculated over the trailing 10-year period | 0.47 |
Correlation (All Time) Calculated using the full available price history since Jun 30, 2000 | 0.41 |
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Return for Risk
EWY vs. MRVL — Risk / Return Rank
EWY
MRVL
EWY vs. MRVL - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for iShares MSCI South Korea ETF (EWY) and Marvell Technology, Inc. (MRVL). 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.
Values are calculated on a 1-year rolling basis and updated daily. Risk-adjusted metrics are more stable over longer periods — use the period switch above to explore them.
| EWY | MRVL | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | -0.01 | ||
| Sortino ratioReturn per unit of downside risk | +0.01 | ||
| Omega ratioGain probability vs. loss probability | 1.59 | 1.55 | +0.04 |
| Calmar ratioReturn relative to maximum drawdown | 8.65 | 11.57 | -2.92 |
| Martin ratioReturn relative to average drawdown | 30.24 | 26.42 | +3.82 |
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Drawdowns
EWY vs. MRVL - Drawdown Comparison
The maximum EWY drawdown since its inception was -74.14%, smaller than the maximum MRVL drawdown of -91.60%. Use the drawdown chart below to compare losses from any high point for EWY and MRVL.
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Drawdown Indicators
| EWY | MRVL | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -74.14% | -91.60% | +17.46% |
Max Drawdown (1Y)Largest decline over 1 year | -23.08% | -26.36% | +3.28% |
Max Drawdown (3Y)Largest decline over 3 years | -27.36% | -60.79% | +33.43% |
Max Drawdown (5Y)Largest decline over 5 years | -48.55% | -61.88% | +13.33% |
Max Drawdown (10Y)Largest decline over 10 years | -49.73% | -61.88% | +12.15% |
Current DrawdownCurrent decline from peak | -8.88% | -11.61% | +2.73% |
Average DrawdownAverage peak-to-trough decline | -20.11% | -46.74% | +26.63% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 6.59% | 11.52% | -4.93% |
Volatility
EWY vs. MRVL - Volatility Comparison
The current volatility for iShares MSCI South Korea ETF (EWY) is 25.64%, while Marvell Technology, Inc. (MRVL) has a volatility of 40.61%. This indicates that EWY experiences smaller price fluctuations and is considered to be less risky than MRVL based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| EWY | MRVL | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 25.64% | 40.61% | -14.97% |
Volatility (6M)Calculated over the trailing 6-month period | 42.65% | 55.42% | -12.77% |
Volatility (1Y)Calculated over the trailing 1-year period | 46.51% | 70.94% | -24.43% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 30.15% | 61.82% | -31.67% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 28.06% | 51.94% | -23.88% |
Dividends
EWY vs. MRVL - Dividend Comparison
EWY's dividend yield for the trailing twelve months is around 1.03%, more than MRVL's 0.09% yield.
| Position | TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
EWY iShares MSCI South Korea ETF | 1.03% | 2.10% | 2.55% | 2.52% | 1.23% | 2.16% | 0.73% | 2.10% | 1.34% | 2.90% | 1.21% | 2.42% |
MRVL Marvell Technology, Inc. | 0.09% | 0.28% | 0.22% | 0.40% | 0.65% | 0.21% | 0.50% | 0.90% | 1.48% | 1.12% | 1.73% | 2.72% |
Frequently Asked Questions
EWY and MRVL have a correlation of 0.46, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.
MRVL has higher volatility (40.61%) compared to EWY (25.64%). In terms of maximum drawdown, EWY dropped -74.14% vs MRVL's -91.60%.
MRVL currently has the higher Sharpe Ratio (4.30 vs 4.29), 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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