The document lists the top 15 ETFs that attracted the most attention from investors on Morningstar.nl in May 2014. The number one ETF was the iShares MSCI World Inc ETF, followed by the iShares MSCI World Acc ETF. The third most popular was the iShares S&P 500 Acc ETF. The list provides the name of each ETF, its Morningstar rating and category.