Against the bullish energy sector’s backdrop, let’s look at some energy ETFs that are worth adding to your portfolio for boosting returns: The Energy Select Sector SPDR Fund XLE The fund seeks to provide investment results, before expenses, that generally correspond to the price and yield performance of the Energy Select Sector Index. Energy Select Sector SPDR ETF (XLE): ETF Research Reports Wall Street continues to feel the heat of rising interest rates, persistently high inflation levels, uncertainty surrounding the Russia-Ukraine war and resurging COVID-19 cases in China.