IDI is an investment company. It specializes in leveraged buyouts, expansion capital, middle market, acquisition of significant holdings in listed small and medium companies and secondary private equity portfolios, mezzanine financing, loans senior to senior debt, discounted leveraged buyouts loans in mature companies and through co-investments in pre-IPO financing. IDI acts on its own behalf and on behalf of third parties in all sectors of the investment business: leveraged buyout or growth capital transactions in France, primarily through the Group holding (with its own capital); funds of funds and growth capital funds in emerging economies, through IDI Emerging Markets (third-party funds).