The Largest Index ETFs On The Market: SPDR S&P 500 ETF (SPY), PowerShares QQQ (ETF) (QQQ) & More

No. 4 iShares MSCI EAFE Index Fund (ETF) (NYSEARCA:EFA)

EFA data by YCharts

Assets Under Management: $43.2 billion
Index the ETF Tracks: MSCI EAFE Index
YTD Return: 8%
Daily average trading volume: $18.5 million