Looking for a stock that has been consistently beating earnings estimates and might be well positioned to keep the streak alive in its next quarterly report? S&P Global (SPGI) , which belongs to the Zacks Securities and Exchanges industry, could be a great candidate to consider.This independent ratings and analytics provider has seen a nice streak of beating earnings estimates, especially when looking at the previous two reports. The average surprise for the last two quarters was 5.87%.For the most recent q ...