EQT Midstream Partners, LP provides natural gas transmission, storage, and gathering services in southwestern Pennsylvania and northern West Virginia. It owns, operates, acquires, and develops midstream assets in the Appalachian Basin. EQT Midstream has a market cap of $4.05 billion and is part of the basic materials sector and energy industry. Shares are up 61.5% year to date as of the close of trading on Wednesday.3x UPSIDE POTENTIAL: TheStreet Quant Ratings has identified a handful of stocks that can potentially TRIPLE in the next 12-months. Learn more.