Exelon Corporation (NASDAQ:EXC) is included among the 10 High Yield Utility Stocks to Buy in 2026. Exelon (EXC) Downgraded to 'Peer Perform' at Wolfe Research Exelon Corporation (NASDAQ:EXC) is one of the country’s largest utility companies, serving more than 10.7 million customers through six fully regulated transmission and distribution utilities. On January 27, Wolfe Research downgraded Exelon Corporation (NASDAQ:EXC) from ‘Outperform’ to ‘Peer Perform’, without assigning the stock a price target. Th ...