ロールス・ロイス・ホールディングス
Rolls-Royce plc returned to the stock market in 1987 under the government of Margaret Thatcher. In 2003 ownership of Rolls-Royce plc was passed to Rolls-Royce Group plc. In the same way, Rolls-Royce Group plc passed ownership on 23 May 2011 to Rolls-Royce Holdings plc. Throughout these corporate changes Rolls-Royce plc has remained the principal trading company.