McCollum Christoferson Group LLC lessened its holdings in shares of AptarGroup, Inc. (NYSE:ATR – Free Report) by 1.1% in the second quarter, Holdings Channel.com reports. The fund owned 13,635 shares of the industrial products company’s stock after selling 145 shares during the quarter. McCollum Christoferson Group LLC’s holdings in AptarGroup were worth $1,580,000 at the […]