BKF vs. EWY

Last updated Jun 24, 2026

BKF (iShares MSCI BRIC ETF) and EWY (iShares MSCI South Korea ETF) are both Asia Pacific Equities funds from iShares - BKF tracks the MSCI BRIC Index while EWY tracks the MSCI Korea Index. Both are passively managed. Over the past 10 years, BKF returned 4.92%/yr vs 16.60%/yr for EWY. A 0.70 correlation means they provide meaningful diversification when combined. BKF charges 0.69%/yr vs 0.59%/yr for EWY.

Performance

BKF vs. EWY - Performance Comparison

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

Returns By Period

In the year-to-date period, BKF achieves a -10.85% return, which is significantly lower than EWY's 97.70% return. Over the past 10 years, BKF has underperformed EWY with an annualized return of 4.92%, while EWY has yielded a comparatively higher 16.60% annualized return.

BKF

• 1D: -2.58%
• 1M: -3.70%
• YTD: -10.85%
• 6M: -11.19%
• 1Y: -2.61%
• 3Y*: 6.90%
• 5Y*: -4.53%
• 10Y*: 4.92%

EWY

• 1D: -12.25%
• 1M: 5.59%
• YTD: 97.70%
• 6M: 107.34%
• 1Y: 183.08%
• 3Y*: 48.30%
• 5Y*: 17.96%
• 10Y*: 16.60%

*Multi-year figures are annualized to reflect compound growth (CAGR)

BKF vs. EWY - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
BKF iShares MSCI BRIC ETF	-10.85%	22.30%	9.24%	1.27%	-21.78%	-11.87%	16.52%	22.93%	-13.80%	41.80%
EWY iShares MSCI South Korea ETF	97.70%	95.33%	-20.48%	19.05%	-26.59%	-7.58%	39.43%	7.97%	-20.37%	44.97%

Correlation

The correlation between BKF and EWY is 0.49, which is low. Their price movements are largely independent, making them effective diversification partners.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.49
Correlation (3Y) Calculated over the trailing 3-year period	0.53
Correlation (5Y) Calculated over the trailing 5-year period	0.57
Correlation (10Y) Calculated over the trailing 10-year period	0.66
Correlation (All Time) Calculated using the full available price history since Nov 20, 2007	0.70

Over the past year, the correlation between BKF and EWY has dropped to 0.49 - well below their long-term average of 0.70, suggesting their price drivers have been diverging.

BKF vs. EWY - Sectors Allocation Comparison

Sectors	BKF	EWY
Financial Services	23.9%	8.9%
Consumer Cyclical	18.4%	5.1%
Communication Services	12.3%	2.3%
Technology	9.6%	61.4%
Basic Materials	7.6%	2.2%
Industrials	7.5%	13.8%
Energy	6.9%	0.6%
Healthcare	5.0%	2.9%
Consumer Defensive	3.9%	1.6%
Utilities	3.7%	0.3%
Real Estate	1.3%	-

Return for Risk

BKF vs. EWY — Risk / Return Rank

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

BKF

BKF Risk / Return Rank: 7
BKF Sharpe Ratio Rank: 7
BKF Sortino Ratio Rank: 7
BKF Omega Ratio Rank: 7
BKF Calmar Ratio Rank: 7
BKF Martin Ratio Rank: 7

EWY

EWY Risk / Return Rank: 92
EWY Sharpe Ratio Rank: 96
EWY Sortino Ratio Rank: 85
EWY Omega Ratio Rank: 89
EWY Calmar Ratio Rank: 95
EWY Martin Ratio Rank: 95

The rank (0–100) shows how this investment's returns compare to the risk taken. Higher = better. Based on the past 12 months of data, combining Sharpe, Sortino, and other metrics used by quantitative funds and institutional investors.

BKF vs. EWY - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for iShares MSCI BRIC ETF (BKF) and iShares MSCI South Korea ETF (EWY). 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.

	BKF	EWY	Difference
Sharpe ratio: Return per unit of total volatility	-0.16	3.76	-3.93
Sortino ratio: Return per unit of downside risk	-0.12	3.64	-3.77
Omega ratio: Gain probability vs. loss probability	0.99	1.54	-0.56
Calmar ratio: Return relative to maximum drawdown	-0.18	7.98	-8.16
Martin ratio: Return relative to average drawdown	-0.44	27.66	-28.10

BKF vs. EWY - Sharpe Ratio Comparison

The current BKF Sharpe Ratio is -0.16, which is lower than the EWY Sharpe Ratio of 3.76. The chart below compares the historical Sharpe Ratios of BKF and EWY, calculated using daily returns over the previous 12 months. A higher Sharpe Ratio indicates better risk-adjusted performance relative to the risk-free rate.

Drawdowns

BKF vs. EWY - Drawdown Comparison

The maximum BKF drawdown since its inception was -70.29%, smaller than the maximum EWY drawdown of -74.14%. Use the drawdown chart below to compare losses from any high point for BKF and EWY.

Drawdown Indicators

	BKF	EWY	Difference
Max Drawdown Largest peak-to-trough decline	-70.29%	-74.14%	+3.85%
Max Drawdown (1Y) Largest decline over 1 year	-14.62%	-23.08%	+8.46%
Max Drawdown (3Y) Largest decline over 3 years	-18.60%	-27.36%	+8.76%
Max Drawdown (5Y) Largest decline over 5 years	-44.94%	-48.55%	+3.61%
Max Drawdown (10Y) Largest decline over 10 years	-49.20%	-49.73%	+0.53%
Current Drawdown Current decline from peak	-27.80%	-12.32%	-15.48%
Average Drawdown Average peak-to-trough decline	-28.10%	-20.10%	-8.00%
Ulcer Index Depth and duration of drawdowns from previous peaks	5.91%	6.65%	-0.74%

Volatility

BKF vs. EWY - Volatility Comparison

The current volatility for iShares MSCI BRIC ETF (BKF) is 5.42%, while iShares MSCI South Korea ETF (EWY) has a volatility of 29.47%. This indicates that BKF experiences smaller price fluctuations and is considered to be less risky than EWY based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	BKF	EWY	Difference
Volatility (1M) Calculated over the trailing 1-month period	5.42%	29.47%	-24.05%
Volatility (6M) Calculated over the trailing 6-month period	13.05%	45.53%	-32.48%
Volatility (1Y) Calculated over the trailing 1-year period	15.91%	49.00%	-33.09%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	21.59%	31.00%	-9.41%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	21.73%	28.43%	-6.70%

BKF vs. EWY - Expense Ratio Comparison

BKF has a 0.69% expense ratio, which is higher than EWY's 0.59% expense ratio.

Dividends

BKF vs. EWY - Dividend Comparison

BKF's dividend yield for the trailing twelve months is around 1.63%, more than EWY's 1.06% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
BKF iShares MSCI BRIC ETF	1.63%	1.79%	2.37%	1.68%	2.04%	2.93%	1.02%	1.66%	2.33%	1.51%	1.82%	3.15%
EWY iShares MSCI South Korea ETF	1.06%	2.10%	2.55%	2.52%	1.23%	2.16%	0.73%	2.10%	1.34%	2.90%	1.21%	2.42%

Frequently Asked Questions

Can I hold both BKF and EWY in my portfolio?

BKF and EWY have a correlation of 0.49, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, BKF or EWY?

EWY has higher volatility (29.47%) compared to BKF (5.42%). In terms of maximum drawdown, BKF dropped -70.29% vs EWY's -74.14%.

Which ETF is better, BKF or EWY?

On 10-year performance, EWY leads with 16.60% vs 4.92% for BKF. On fees, EWY is cheaper at 0.59% per year. On volatility, BKF has been the lower-risk option at 5.42%. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF has performed better, BKF or EWY?

Over the 10-year period, EWY has performed better with a 16.60% return vs 4.92%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.

Which ETF is cheaper, BKF or EWY?

EWY is cheaper with a 0.59% expense ratio, compared with 0.69% for BKF.

Which ETF pays a higher dividend yield, BKF or EWY?

BKF has the higher dividend yield at 1.63%, compared with 1.06% for EWY.

What is the main difference between BKF and EWY?

BKF tracks MSCI BRIC Index, while EWY tracks MSCI Korea Index. Their fees differ too: 0.69% for BKF and 0.59% for EWY.

Which has better risk-adjusted returns?

EWY currently has the higher Sharpe Ratio (3.76 vs -0.16), 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.