Vista Equity Partners agreed to buy Solera Holdings Inc., a seller of risk-management software for investors, for $6.5 billion including net debt.

Vista will pay $55.85 a share in cash for the Westlake, Texas-based company. The offer is 13 percent above Solera’s closing price on Friday of $49.45. Investors joining Vista include an affiliate of Goldman Sachs Group Inc. and the investment subsidiary of Koch Industries Inc., according to a statement.

Subscribe Now

Complete access to real-time information and analysis of news and trends in the industry.

14-Day Free Trial

No credit card required. Complete access to articles, breaking news and industry data.