Morningstar has decided to place the $53 billion T. Rowe Growth Stock fund under review in anticipation of a portfolio manager switch. The decision comes as the fund prepares for a change in leadership, prompting Morningstar to closely examine the fund’s performance and strategy. Investors will be closely monitoring the outcome of the review as they assess the implications of the potential PM switch on the fund’s future performance. Stay tuned for updates on this developing situation.