As services become a bigger part of Apple’s business, the company continues to deliver higher profit margins for investors.

Learn more about whether Formula One Group or Roku, Inc. is a better investment based on AAII's A+ Investor grades, which compare both companies' key financial metrics.

However, strong capital positioning and profitability improvements set the stage for meeting return targets in upcoming years. Net premiums written increased by 12%, and book value per share grew by 6 ...