Twitter shares soar more than 25% after Elon Musk takes 9% stake in social media company - CNBC

Tesla CEO Elon Musk has taken a big stake in social media company Twitter, a regulatory filing released Monday showed.

Outspoken Tesla CEO Elon Musk purchased a giant stake in Twitter that makes him the largest outside shareholder in the social media stock, not long after criticizing the company for failing to uphold… [+1686 chars]

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