Saudi Arabia's Kingdom Holding, the investment firm of billionaire Prince Alwaleed bin Talal, said on Thursday it had led a group of investors which bought 5.3 percent of US ride-hailing firm Lyft Inc for $247.7 million.Lyft, Uber Technologies Inc's biggest competitor in the United States, is looking to raise up to $1 billion in a Series F funding round, according to filing provided by VC experts earlier this week.Kingdom, Prince Alwaleed and other parties invested $100 million in the Series F capital increase, with Kingdom taking a $31 million share, the Saudi firm said in a bourse filing without naming the other investors.In addition, Kingdom and Prince Alwaleed invested $147.7 million to acquire preferred shares in Lyft in the secondary market. Kingdom's share of this invetment was $73.9 million.Kingdom, which now owns 2.3 percent of Lyft on an as- converted basis, used existing available funds for the acquisition, it said.Lyft, a privately held transportation network company based in San Francisco, makes a smartphone app that facilitates peer-to-peer ridesharing by connecting passengers who need a ride with drivers who have a car.Kingdom and Alwaleed are major investors in U.S. companies in the technology and other sectors; together they own more than 5 percent of Twitter Inc.