PortfoliosLab logoPortfoliosLab logo
EWY vs. KF
Performance
Return for Risk
Drawdowns
Volatility
Dividends

Performance

EWY vs. KF - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in iShares MSCI South Korea ETF (EWY) and The Korea Fund Inc (KF). The values are adjusted to include any dividend payments, if applicable.

Loading charts...

Returns By Period

In the year-to-date period, EWY achieves a 64.82% return, which is significantly higher than KF's 56.28% return. Both investments have delivered pretty close results over the past 10 years, with EWY having a 13.21% annualized return and KF not far behind at 12.87%.


EWY

1D
2.00%
1M
-11.05%
6M
32.51%
YTD
64.82%
1Y
131.90%
3Y*
38.47%
5Y*
14.28%
10Y*
13.21%
ALL TIME*
9.71%

KF

1D
2.20%
1M
-17.13%
6M
24.75%
YTD
56.28%
1Y
114.32%
3Y*
36.28%
5Y*
13.76%
10Y*
12.87%
ALL TIME*
7.09%
*Multi-year figures are annualized to reflect compound growth (CAGR)

Liquidity Comparison


PositionAvg. Volume Value (2W)Avg. Volume Value (1M)Avg. Volume Value (3M)
$4.48B$4.44B$4.18B
$1.82M$1.52M$1.60M

EWY vs. KF - Yearly Performance Comparison


2026 (YTD)202520242023202220212020201920182017
EWY
iShares MSCI South Korea ETF
64.82%95.33%-20.48%19.05%-26.59%-7.58%39.43%7.97%-20.37%44.97%
KF
The Korea Fund Inc
56.28%99.36%-19.29%12.34%-30.02%8.44%37.14%6.83%-19.26%42.50%

Correlation

The correlation between EWY and KF is 0.93, meaning they have usually moved in the same direction, including during past declines.


Correlation
Correlation (1Y)
Focuses on recent behavior, but can change the most.

0.93

Correlation (3Y)
Balances recent behavior with more history.

0.90

Correlation (5Y)
Shows whether the relationship held over a longer period.

0.88

Correlation (10Y)
Provides a long-term view across more market conditions.

0.86

Correlation (All Time)
Calculated using the full available price history since May 12, 2000

0.83

The correlation between EWY and KF has been stable across timeframes, ranging from 0.83 to 0.93 - a consistent structural relationship.

Compare stocks, funds, or ETFs

Search for stocks, ETFs, and funds for a quick comparison or use the comparison tool for more options.


Return for Risk

EWY vs. KF — Risk / Return Rank

Compare historical risk-adjusted metric ranks over the past 12 months.

EWY
EWY Risk / Return Rank: 8888
Overall Rank
EWY Sharpe Ratio Rank: 9292
Sharpe Ratio Rank
EWY Sortino Ratio Rank: 8282
Sortino Ratio Rank
EWY Omega Ratio Rank: 8686
Omega Ratio Rank
EWY Calmar Ratio Rank: 9090
Calmar Ratio Rank
EWY Martin Ratio Rank: 8888
Martin Ratio Rank

KF
KF Risk / Return Rank: 8383
Overall Rank
KF Sharpe Ratio Rank: 9090
Sharpe Ratio Rank
KF Sortino Ratio Rank: 7575
Sortino Ratio Rank
KF Omega Ratio Rank: 7979
Omega Ratio Rank
KF Calmar Ratio Rank: 8888
Calmar Ratio Rank
KF Martin Ratio Rank: 8686
Martin Ratio Rank
The rank (0–100) uses a weighted average of the Sharpe, Sortino, Omega, Calmar, and Martin percentile ranks for the trailing 12 months. Higher means stronger historical risk-adjusted performance within the peer group.

EWY vs. KF - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for iShares MSCI South Korea ETF (EWY) and The Korea Fund Inc (KF). 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.


EWYKFDifference
Sharpe ratioReturn per unit of total volatility

+0.16

Sortino ratioReturn per unit of downside risk

+0.10

Omega ratioGain probability vs. loss probability

1.38

1.37

+0.01

Calmar ratioReturn relative to maximum drawdown

3.88

3.27

+0.61

Martin ratioReturn relative to average drawdown

13.64

11.49

+2.15

EWY vs. KF - Sharpe Ratio Comparison

The current EWY Sharpe Ratio is 2.45, which is comparable to the KF Sharpe Ratio of 2.29. The chart below compares the historical Sharpe Ratios of EWY and KF, calculated using daily returns over the previous 12 months. A higher Sharpe Ratio indicates better risk-adjusted performance relative to the risk-free rate.


Loading charts...

Drawdowns

EWY vs. KF - Drawdown Comparison

The maximum EWY drawdown since its inception was -74.14%, smaller than the maximum KF drawdown of -85.25%. Use the drawdown chart below to compare losses from any high point for EWY and KF.


Loading charts...

Drawdown Indicators


EWYKFDifference

Max Drawdown

Largest peak-to-trough decline

-74.14%

-85.25%

+11.11%

Max Drawdown (1Y)

Largest decline over 1 year

-34.21%

-35.19%

+0.98%

Max Drawdown (3Y)

Largest decline over 3 years

-34.21%

-35.19%

+0.98%

Max Drawdown (5Y)

Largest decline over 5 years

-47.15%

-46.83%

-0.32%

Max Drawdown (10Y)

Largest decline over 10 years

-49.73%

-52.91%

+3.18%

Current Drawdown

Current decline from peak

-26.90%

-29.09%

+2.19%

Average Drawdown

Average peak-to-trough decline

-20.10%

-37.80%

+17.70%

Ulcer Index

Depth and duration of drawdowns from previous peaks

9.71%

9.99%

-0.28%

Volatility

EWY vs. KF - Volatility Comparison

iShares MSCI South Korea ETF (EWY) has a higher volatility of 22.12% compared to The Korea Fund Inc (KF) at 19.06%. This indicates that EWY's price experiences larger fluctuations and is considered to be riskier than KF based on this measure. The chart below showcases a comparison of their rolling one-month volatility.


Loading charts...

Volatility by Period


EWYKFDifference

Volatility (1M)

Calculated over the trailing 1-month period

22.12%

19.06%

+3.06%

Volatility (6M)

Calculated over the trailing 6-month period

50.88%

47.04%

+3.84%

Volatility (1Y)

Calculated over the trailing 1-year period

54.30%

50.36%

+3.94%

Volatility (5Y)

Calculated over the trailing 5-year period, annualized

32.79%

30.69%

+2.10%

Volatility (10Y)

Calculated over the trailing 10-year period, annualized

29.39%

27.59%

+1.80%

EWY vs. KF - Expense Ratio Comparison

EWY has a 0.59% expense ratio, which is higher than KF's 0.02% expense ratio.


Dividends

EWY vs. KF - Dividend Comparison

EWY's dividend yield for the trailing twelve months is around 1.27%, more than KF's 0.77% yield.


PositionTTM20252024202320222021202020192018201720162015
EWY
iShares MSCI South Korea ETF
1.27%2.10%2.55%2.52%1.23%2.16%0.73%2.10%1.34%2.90%1.21%2.42%
KF
The Korea Fund Inc
0.77%1.20%2.46%0.00%15.93%26.50%1.30%0.24%18.67%9.75%1.03%13.66%

Frequently Asked Questions


With a correlation of 0.93, EWY and KF move almost identically. Holding both adds very little diversification - you're essentially doubling your position in the same market segment. Choosing one is usually more capital-efficient.

EWY has higher volatility (22.12%) compared to KF (19.06%). In terms of maximum drawdown, EWY dropped -74.14% vs KF's -85.25%.

EWY currently has the higher Sharpe Ratio (2.45 vs 2.29), 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.

Portfolio Optimizer

Find the right allocation for EWY and KF

Add both to a portfolio and optimize allocations for your target — whether that's maximizing returns, minimizing drawdowns, or balancing risk across holdings.

Open Portfolio Optimizer