We recently compiled a list of the 15 High Growth Mid-Cap Stocks to Buy. Shift4 Payments, Inc. is among the best high growth stocks. TheFly reported on January 15 that Deutsche Bank downgraded FOUR to Hold from Buy with a $65 price target. The firm expressed doubts about the long-term viability of FOUR’s organic expansion, pointing out that the company is growing riskier and more complicated, with less margin for error. Analysts See Mixed Outlook for Shift4 Payments, Inc. (FOUR) Amid Fintech Sector Risks ...