Cornerstone Building Brands, Inc. (NYSE:CNR) Shares Sold by Russell Investments Group Ltd.Ticker Report • about 1 year agoRussell Investments Group Ltd. trimmed its holdings in shares of Cornerstone Building Brands, Inc. (NYSE:CNR Get Rating) by 28.8% in the 1st quarter, according to the company in its most recent 13F filing with the Securities and Exchange Commission (SEC). The firm owned 1,435,331 shares of ...