Private equity is on a spending blitz in cloud software By: CNBC.com News February 13, 2019 at 08:10 AM EST Vista's agreement on Tuesday to buy Ellie Mae is the latest example of private equity jumping into cloud software. Read More >> Related Stocks: Adobe Systems Ellie Mae Inc International Business Machines Microsoft Mindbody Cls A Okta Inc Cl A Oracle Corp Salesforce Ultimate Software Zscaler Inc