David Swanson/Reuters
Cathie Wood's ARK Invest bought nearly $12 million worth of Tesla stock on Wednesday. The move follows chief executive Elon Musk's sale of $3.6 billion worth of shares. Tesla is the third-largest position in the firm's portfolio.Cathie Wood's ARK Invest pounced on nearly $12 million worth of Tesla stock late Wednesday as the stock extended a recent string of losses and as news broke that Elon Musk dumped $3.6...