Cathie Wood’s ARK Invest snapped up shares in streaming device maker Roku ROKU, -3.78%, as the stock plunged 11% after an analyst downgrade to sell. The ARK Innovation ETF ARKK, -2.48% bought $62 million worth of Roku, and the ARK Next Generation Internet ETF ARKW, -2.18% purchased $16 million of Roku stock, according to the firm’s disclosure of its moves.
