The article presents an analysis of the investment fund market in Poland between 2010 and 2015. At the beginning it presents a sector of investment fund associations and its financial results. The next part embraces an analysis of net assets held by the investment funds, and an investigation into the market structure according to fund groups. The last part constitutes an analysis of the Polish investment fund market compared to the European market. The conclusions from the undertaken deliberations suggest that there was an increased interest in the investment funds within the period in question, as a form of locating capital by both individual and institutional investors. The potential of products offered to the investors varied, and its proper utilization caused further income of funds into the sector.