 Shares of Nutanix Inc. NTNX, -6.40 tumbled 6 Friday after long-rumored acquirer Hewlett Packard Enterprise Co. HPE, -0.70 told MarketWatch there are no discussions to buy the cloud-computing company. Earlier this month, Bloomberg reported HPE held on-and-off talks with Nutanix following pressure from hedge fund investor Legion Partners Asset Management for Nutanix to explore a sale. 