Elon musk buys 9.2 percent of twitter

According to a regulatory filing posted on Monday, Elon Musk bought 9.2 percent of Twitter.

Based on Friday's stock price, Musk's stake was worth an estimated $2.89 billion, Bloomberg reported

Other major Twitter shareholders include Vanguard and BlackRock

Musk criticized Twitter publicly a week ago for not being democratic enough when he announced his move. 

In a Twitter poll, he asked his followers whether they believe that Twitter "rigorously adheres" 

To the principle of free speech as "essential to a functional democracy." 

In his tweet, he hinted that he would take action regarding Twitter

Saying that the poll's results would have a big impact.