Deep Tide TechFlow News, August 12, according to The Block, Ark Invest increased its holdings in Block Inc. stocks through its three ETF funds, totaling approximately $19.2 million. Among them, the ARK Innovation ETF (ARKK) purchased 152,980 shares, the ARK Next Generation Internet ETF (ARKW) purchased 69,526 shares, and the ARK Fintech Innovation ETF (ARKF) purchased 39,957 shares.