The Paper defines the concepts of oligarchs, de-oligarchization and their peculiarities in Ukraine, examines the causes and conditions of the emergence of oligarchs in Ukraine, critically analyzes the anti-oligarchic legislation of Ukraine, in particular in comparison with the relevant acts of some other states, and outlines the peculiarities of its implementation and other anti-oligarchic measures of the state.

The author provides conclusions and recommendations that can be used in further implementation of the de-oligarchization policy by representatives of the state authorities (in particular, the President of Ukraine, members of the Parliament of Ukraine, members of the Cabinet of Ministers of Ukraine, the National Security and Defense Council of Ukraine, officials of the Antimonopoly Committee of Ukraine, the National Bank of Ukraine, the National Energy and Utilities Regulatory Commission, the State Property Fund of Ukraine, prosecutors and law enforcement agencies, and judges of the High Anti-Corruption Court).