marc benioffSalesforce has made major investments in other companies under co-CEO Marc Benioff.Robert Galbraith/ReutersSalesforce brings in billions of dollars in revenue each year from its subscription software subscriptions. But the $105 billion cloud company is also a big tech investor, especially when it comes to pouring money into other public companies that sell software to businesses. 

And those investments add up. As of April, Salesforce owned $1.02 billion of equity in other companies, according to a company filing.

In a separate filing, published Monday, Salesforce revealed the size and scope of its biggest holdings. All together, the company’s four largest investments account for $452 million — just short of half the value of its entire portfolio. 

These are Salesforce’s four biggest investments: