CGN Advisors LLC’s holdings in Costco Wholesale were worth $2,949,000 at the end of the most recent reporting period. Nuveen LLC acquired a new position in Costco Wholesale in the first quarter valued at about $3,461,159,000. Get Our Latest Report on COSTCostco Wholesale Stock Down 0.8%Costco Wholesale stock opened at $943.26 on Tuesday. Visit HoldingsChannel.com to get the latest 13F filings and insider trades for Costco Wholesale Corporation (NASDAQ:COST – Free Report). Receive News & Ratings for Costco Wholesale Daily - Enter your email address below to receive a concise daily summary of the latest news and analysts' ratings for Costco Wholesale and related companies with MarketBeat.com's FREE daily email newsletter.