 Glenmede Trust Co. NA grew its holdings in AAON, Inc. NASDAQ:AAON by 66.8 during the 2nd quarter, Holdings Channel reports. The fund owned 8,610 shares of the construction companys stock after buying an additional 3,447 shares during the period. Glenmede Trust Co. NAs holdings in AAON were worth 467,000 as of its most recent filing ... 