Fisher Investments — the giant investment fund headed by billionaire Ken Fisher — has sold a minority stake in the firm that values it at nearly $13 billion. Under the deal, Boston-based ...

The story has been corrected. Private-equity company Advent International will take a minority stake in money manager Fisher Investments, the companies announced June 16. In a statement ...

Ken Fisher, the founder and owner of Fisher Investments, is set to see his net worth more than double, reaching $12.2 billion, following the sale of a minority stake in his investment firm.

Fisher Investments has announced that two new investors will be taking a minority stake in the firm. Ken Fisher started his eponymous investment business back in 1979 and today it, and its ...