The sole determinant of the Zacks rating is a company's changing earnings picture. The Zacks Consensus Estimate -- the consensus of EPS estimates from the sell-side analysts covering the stock -- for the current and following years is tracked by the system. Most Powerful Force Impacting Stock Prices Harnessing the Power of Earnings Estimate Revisions Earnings Estimate Revisions for Phibro Bottom Line The upgrade of Phibro to a Zacks Rank #1 positions it in the top 5% of the Zacks-covered stocks in terms of ...