Bronze Medal Race for Sector ETF Supremacy

By a wide margin, the Financial Select Sector SPDR (NYSEArca: XLF) is the largest sector exchange traded fund. With $15.3 billion in assets under management, XLF is nearly 20% larger than the Technology Select Sector SPDR (NYSEArca: XLK). And XLK is far larger by assets than the third-largest...