Mattern Wealth Management LLC increased its position in shares of Costco Wholesale Corporation (NASDAQ:COST – Free Report) by 2.8% during the 2nd quarter, according to the company in its most recent Form 13F filing with the Securities and Exchange Commission (SEC). The institutional investor owned 6,086 shares of the retailer’s stock after purchasing an additional [...]
Costco Wholesale Corporation $COST Stake Raised by Mattern Wealth Management LLC
