[ARK Invest Increased Holdings in Robinhood, Bitmine, and Bullish Stocks Yesterday, Totaling Approximately $18.97 Million] According to Ark Invest Tracker data, Cathie Wood's ARK Invest increased its holdings on February 12 by 174,677 shares of Robinhood stock (approximately $12.42 million), 212,314 shares of Bitmine stock (approximately $4.19 million), and 74,323 shares of Bullish stock (approximately $2.36 million), totaling approximately $18.97 million.