Cathie Wood’s investment firm ARK Invest bought another 176,945 GBTC shares ($1.46 million) on Monday as the crypto market slumped to a two-year low.Read MoreCoinDeskCathie Wood’s investment firm ARK Invest bought another 176,945 GBTC shares ($1.46 million) on Monday as the crypto market slumped to a two-year low.