By Dan Weil Asset manager Cathie Wood also bought shares of her flagship fund’s No. 3 holding and shares of a cryptocurrency exchange. The prominent investor Cathie Wood, chief executive of Ark Investment Management, reversed course on a big electric-vehicle maker in her May 23 trading. Ark also bought and sold some familiar names. All valuations below are as of Monday’s close. Ark Innovation ETF (ARKK) – Get ARK Innovation ETF Report purchased 15,858 of electric-vehicle titan Tesla (TSLA) – Get Tesla Inc Report, valued at $10.2 million. Wood for months had been selling Tesla shares, but she h…