Tesla shares on the rebound after selloff. ‘We bought a lot,’ says ARK’s Cathie Wood By: MarketWatch February 24, 2021 at 09:53 AM EST One of the biggest Tesla investors on Wall Street, ARK Invest's Cathie Wood, has been buying the Tesla dips. Read More >> Related Stocks: Ark Autonomous Tech & Robotics ETF Ark Innovation ETF Ark Next Generation Internet ETF Tesla, Inc.