ETF recently featured in the blog include SPDR S&P 500 ETF Trust SPY, iShares Core S&P 500 ETF IVV, Vanguard S&P 500 ETF VOO, SPDR Portfolio S&P 500 ETF SPLG, and Invesco S&P 500 Top 50 ETF XLG. SPDR Portfolio S&P 500 ETF (SPLG): ETF Research Reports The combination of factors like skyrocketing inflation, a war in Ukraine and aggressive Fed rate hike bets led to risk-off trade.