Robert Olstein (Trades, Portfolio), chairman and chief investment officer of Olstein Capital Management, disclosed this week that his firm's top five trades during the fourth quarter of 2021 included the closure of its position in Lowe's Companies Inc. ( LOW , Financial), the reduction of its holdings in Dollar Tree Inc. ( DLTR , Financial) and CVS Health Corp. ( CVS , Financial) and boosts to its stakes in Generac Holdings Inc. ( GNRC , Financial) and Mastercard Inc. ( MA , Financial).