[Ark Invest Increased Holdings in Robinhood, BitMine, and Bullish Stocks Yesterday] According to Foresight News and monitored by Ark Invest Tracker, Cathie Wood's Ark Invest increased its holdings yesterday 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).