While these noteworthy performances might not continue, especially if Europe remains sluggish, any one of them could still be a solid pick for investors looking for a different way to play this important region: Belgium- iShares MSCI Belgium Investable Market Fund (EWK) Though the Belgian economy has decent growth prospects and low inflation, high unemployment and fiscal deficit remain lingering issues. Investors seeking to invest in the country may find EWK an intriguing choice. This suggests that the top 10 holdings dominate the returns of EWK.