Doheny Asset Management CA trimmed its holdings in shares of Costco Wholesale Co. (NASDAQ:COST – Free Report) by 5.6% during the 4th quarter, Holdings Channel reports. The institutional investor owned 3,350 shares of the retailer’s stock after selling 200 shares during the period. Costco Wholesale comprises 2.2% of Doheny Asset Management CA’s holdings, making the […]