Twitter enthusiast Elon Musk revealed he is also a Twitter investor, surprising Wall Street as well as the communications industry with news that he now owns 9 percent of the company’s stock, making him its largest shareholder. As of March 14, his stake stood at 73.5 million shares, valued at $2.9 billion. The revelation sent Twitter stock up 27 percent on Monday, the company’s largest one-day gain on record. The Tesla chief has more than 80 million Twitter followers. The disclosure indicates Musk owns more Twitter shares than the Vanguard Group and company co-founder Jack Dorsey. Continue reading Tesla CEO Elon Musk Becomes Biggest Twitter Shareholder