Costco Wholesale makes up approximately 1.6% of Eaton Financial Holdings Company LLC’s portfolio, making the stock its 21st largest position. Eaton Financial Holdings Company LLC’s holdings in Costco Wholesale were worth $5,248,000 at the end of the most recent quarter. Costco Wholesale Price PerformanceCostco Wholesale Announces DividendShares of COST 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.