Emerging markets spent most of the last decade as the asset class everyone owned a little of and complained about a lot. Then, almost without anyone noticing, the iShares Core MSCI Emerging Markets ETF (NYSEARCA:IEMG) returned 45% in the past year, with another 17% stacked on top year-to-date. For a fund holding 2,661 stocks across ... One Of The Biggest Emerging-Markets ETFs Quietly Had A Huge Year