Before we spend many hours researching a company, we'd like to analyze what insiders, hedge funds and billionaire investors think of the stock first. We would like to do so because the elite investors' consensus returns have been exceptional. In the following paragraphs, we find out what the billionaire investors and hedge funds think of Dun & Bradstreet Corporation (NYSE:DNB). Dun & Bradstreet Corporation (NYSE:DNB) was in 34 hedge funds' portfolios at the end of the third quarter of 2018. DNB has experienced an increase in activity from the world's largest hedge funds recently.