Henderson Group plc is a holding company of the investment management group Henderson Global Investors. The Company is engaged in the provision of investment management services. The Company is operating throughout Europe and with operations in North America and Asia. The Company manages a range of actively managed investment products for institutional and retail investors, across multiple asset classes, including equities, fixed income, property and private equity. Management operates across product lines, distribution channels and geographic regions. Its investment product types are sold in these regions and are managed in various locations. The Company�s directly held subsidiary includes Henderson Group Holdings Asset Management Limited. Effective August 20, 2013, Henderson Global Investors Ltd, a unit of Henderson Group PLC acquired a 10.32% interest in Versarien PLC, from Elektron Technology PLC.