Wagner Wealth Management LLC’s holdings in Costco Wholesale were worth $326,000 at the end of the most recent quarter. Get Costco Wholesale alerts:Costco Wholesale Stock PerformanceShares of COST stock opened at $915.95 on Friday. Costco Wholesale Announces DividendCostco Wholesale ( NASDAQ:COST Get Free Report ) last announced its earnings results on Thursday, September 25th. 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.