Saudi billionaire Prince Alwaleed Bin Talal has raised his stake in social networking site Twitter, making him the second-largest shareholder in the company. He and his investment company Kingdom Holding Co. hold 34.9 million shares in common stock, increasing the stake to 5.2%, a disclosure with the Securities and Exchange Commission revealed. This comes as Twitter appointed co-founder Jack Dorsey as CEO this week in a bid to invigorate the company. Prince Alwaleed now holds 30.1 million shares and Kingdom Holding, 4.85 million. He invested $300 million (AED1.1 billion) in the site in 2011, before its initial public offering in November 2013, according to the statement.

UAE, Montenegro to develop renewable projects under new partnership
UAE joins US-led Pax Silica initiative to bolster technology supply chain
H.H. Sheikh Hamdan hails Dubai Chamber of Commerce growth milestone
Netflix prepares all-cash offer for Warner Bros, source says
UAE, Nigeria sign comprehensive economic partnership agreement
