Dillon & Associates Inc. trimmed its position in Costco Wholesale Co. (NASDAQ:COST – Free Report) by 1.0% during the fourth quarter, HoldingsChannel.com reports. The fund owned 6,389 shares of the retailer’s stock after selling 64 shares during the quarter. Dillon & Associates Inc.’s holdings in Costco Wholesale were worth $4,217,000 at the end of the […]