[Ark Invest Increased Holdings of $1.3 Million in Block Stock and $185,000 in Securitize Stock Yesterday] According to The Block, Cathie Wood's Ark Invest purchased $1.3 million worth of Block Inc. stock and $184,592 worth of Securitize stock on Tuesday. On the same day, Block Inc.'s stock price fell by 0.96%, while Securitize's stock price surged by 9.28%.