Have you been searching for a stock that might be well-positioned to maintain its earnings-beat streak in its upcoming report? It is worth considering Amgen (AMGN) , which belongs to the Zacks Medical - Biomedical and Genetics industry.This world's largest biotech drugmaker 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 11.68%.For the last reported quarter, Amgen came out with earnings of $4.9 per ...