The article examines the Public Funds weight (Sovereign Wealth Funds, Public Pension Funds, Public Pension Reserve Funds) in global finance. It highlights their specifics, presents a structural and comparative analysis of their assets in dynamics. All the potential of existing databases was used to address the problem of lack of information on funds at the macro level. It is proven that a significant impact of Public Funds on traditional and alternative sectors while to speak prematurely. Forward-looking it depends on the situation in the global economy (capital calls) and on the liberalization of US pension legislation (the financial core of the Groupe).