MEGAWAYS MAXWIN On February 14, 2013, AMR Corporation and US Airways Group officially announced that the two companies would merge to form the largest airline (and airline holding company) in the world, with bondholders of American Airlines parent AMR owning 72% of the new company and US Airways shareholders owning the remaining 28%. Rothschild & Co served as the investment bank for the transaction. AMR and US Airways Group completed the merger on December 9, 2013, in the process creating the new holding company American Airlines Group, Inc., which began trading on NASDAQ later that day. Both American Airlines and US Airways said that they would fight the lawsuit and continue with their merger after regulatory approval. The combined airline would carry the American Airlines name and branding, while US Airways' management team, including CEO Doug Parker, would retain most operational management positions, and the headquarters would be consolidated at American's current headquarters in Fort Worth, Texas.|A Review Of Slot