A pension scheme <a href=" http://myvidster.fun/#harden ">vidster</a> Recent performance tops the list. The benchmark iShares Emerging Markets index ETF is down nearly 6 percent in a month and has underperformed the S&P 500 index by more than 30 percentage points so far this year. Emerging market bonds too have been hit, with the iShares JPMorgan USD Emerging Market Bond ETF falling more than 12 percent in 2013.