Cibc World Markets Corp reduced its stake in Costco Wholesale Co. (NASDAQ:COST – Free Report) by 27.7% during the 4th quarter, Holdings Channel reports. The firm owned 120,553 shares of the retailer’s stock after selling 46,162 shares during the period. Cibc World Markets Corp’s holdings in Costco Wholesale were worth $79,575,000 at the end of […]