Cathie Wood’s Ark Investment Management ($ARKK@US) bought $17.67 million worth of Coinbase ($COIN@US) shares on Wednesday, bringing the combined net worth of her stock holdings to $1.3 billion. Alongside Coinbase, she also bought nearly $30 million worth of DraftKings ($DKNG@US) shares and $47 million worth of Zoom ($ZM@US) shares.