CDK Global (CDK) provides information tech and marketing services to parts of the automotive sector. The company’s return on equity was 17.4% in 2014, a five-year high. Pretax margin was 16.6%, just under a five-year high. Those are excellent numbers. However, annual earnings have been spotty. CDK grew EPS 9% in fiscal 2011, then 19%, 24% and 10%, according to data from William O’Neil + Co. CDK’s fiscal year ends in June.