Ark Invest bought a total of 21.5millionworthofsharesinCoinbase(COIN),CircleInternet(CRCL)andBullish(BLSH)onFriday,thecompany′sfirstpurchasesofthestockssincemid−December.TheCathieWood−ledinvestmentmanageraddedtoitsholdingsinthethreecompaniesinitsInnovation(ARKK)andBlockchainandFintechInnovation(ARKF)exchange−tradedfunds(ETFs),accordingtoanemaileddisclosure.Arkadded129,446sharesofstablecoindeveloperCircle,worth9.2 million based on Friday' ...