[Ark Invest Increased Holdings in Circle, BitMine, Robinhood, and Coinbase Stocks Yesterday] According to monitoring data, Cathie Wood's Ark Invest increased holdings yesterday by 134,650 shares of Circle stock (approximately $9.01 million), 380,244 shares of BitMine stock (approximately $9.89 million), 63,991 shares of Robinhood stock (approximately $6.79 million), and 42,419 shares of Coinbase stock (approximately $10.10 million).