Mason Capital Management Llc, Ten Percent Owner at Clear Channel Outdoor, holds 3.17M shares in Algoma Steel Group (Ticker: ASTL), holds 10.79M shares in Babcock & Wilcox Company (Ticker: BW), holds 4.17M shares in Clear Channel Outdoor (Ticker: CCO). Most recently, Mason Capital Management Llc Sold ― shares of Algoma Steel Group on Aug 16, 2021 for an estimated value of 184.88K.