Cathie Wood's ARK Loads Up $15M Worth Of This Bitcoin-Linked Stock Despite Crypto Jitters - DraftKings  ( NASDAQ:DKNG ) , ARK Fintech Innovation ETF  ( ARCA:ARKF ) , ARK Next Generation Internet ETF  ( ARCA:ARKW ) , Block  ( NYSE:SQ ) , ARK Innovation ETF  ( ARCA:ARKK )