Nutanix (NTNX) on Wednesday reported fiscal third-quarter earnings and revenue that topped consensus estimates. July quarter revenue guidance for Nutanix stock came in well below expectations, sending shares tumbling.X Reported after the close, Nutanix earnings for the quarter ended April 30 were 28 cents a share on an adjusted basis vs. 4 cents a year earlier. That topped estimates for an 17-cent adjusted profit.The maker of cloud-computing network management software said revenue rose 17% to $524.6 millio ...