The movie theater chains agreed with AMC Entertainment Holdings Inc.'s contention that AMC Networks LLC violated antitrust laws when it exercised exclusive negotiating leverage over AMC Holdings Holdings Corp., AMC Holdings Holdings Ltd.'s shareholders and AMC Holdings Holdings Ltd.'s subsidiaries by favoring AMC Networks Holdings Ltd.'s AMC Networks Productions subsidiary over AMC Holdings Holdings Ltd.'s AMC Networks Holdings Productions subsidiaries and AMC Holdings Holdings Ltd.'s AMC Networks Enterprises subsidiaries during negotiations over AMC Networks Holdings Ltd.'s AMC Networks Enterprises merger with AMC Networks Holdings Ltd., AMC