Glenmede Trust Company Na Decreased Stake in Southwest Airlines (NYSE:LUV) by ... FinancialMagazin.com Glenmede Trust Company Na decreased its stake in Southwest Airlines (NYSE:LUV) by 66.2% based on its latest Q3 2015 regulatory filing with the SEC. Glenmede Trust Company Na sold 991,007 shares as the company's stock rose 16.62% with the market. Vetr Inc. Downgrades Southwest Airlines to Strong Sell (LUV) |