The Zacks Rank is a proven system that emphasizes earnings estimates and estimate revisions, highlighting a variety of stocks that are displaying the right characteristics to beat the market over the next one to three months. Exponent is currently sporting a Zacks Rank of #1 (Strong Buy). For Nu Holdings Ltd. the consensus EPS estimate for the current year has increased 3.9% over the past three months. The stock currently has a Zacks Rank #2 (Buy). The Business Services group has plenty of great stocks, but ...