PEP, T-Mobile US, Inc. TMUS, BlackRock, Inc. (BLK), Automatic Data Processing, Inc. ADP and Block, Inc. SQ. TMobile US, Inc. (TMUS): Free Stock Analysis Report However, PepsiCo witnessed margin pressures in fourth quarter 2021 driven by impacts of supply-chain disruptions and the negative effects of the inflationary labor, transportation and commodity costs.