Why These 5 Stocks Are Moving on Friday

3. Roku, Inc. (NASDAQ:ROKU) shares have fallen 3.78% after Steven Cahall of Wells Fargo downgraded Roku, Inc. (NASDAQ:ROKU) to ‘Equal Weight’ from ‘Overweight’. Cahall downgraded the stock due to valuation. The number of elite funds in our database that were long Roku, Inc. (NASDAQ:ROKU) fell to 61 in the second quarter from 63 in the first quarter.