Targa Resources Corp (TRGP) joined the S&P 500 prior to the opening of trading on Wednesday. The Houston, TX-headquartered midstream energy infrastructure corporation moved up from the S&P MidCap 400 to replace Nielsen Holdings plc (NLSN). Nielsen was acquired by a group of private-equity investors led by Elliot Management Corp and Brookfield Asset Management in [...] The post Targa Resources Becomes 4th Midstream C-Corp in S&P 500 appeared first on ETF Trends .