Featured SPDR S&P 500 Marks Two Decades of ETF Growth Tom Lydon January 16, 2013 SPDR S&P 500 ETF Tisha Guerrero contributed to this article. Full disclosure: Tom Lydon’s clients own SPY. « Previous Page RELATED TOPICSAsset Class ETFsIVV - iShares S&P 500 Index ETFSPYVOO - Vanguard S&P 500 ETF