As filed with the Securities and Exchange Commission on April 29, 2016 UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 20-F REGISTRATION STATEMENT PURSUANT TO SECTION 12(b) OR (g) OF THE SECURITIES EXCHANGE ACT OF 1934 OR ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2015 OR TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 OR SHELL COMPANY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission file number: 001-15276 ITAÚ UNIBANCO HOLDING S.A. (Exact name of Registrant as specified in its charter) Federative Republic of Brazil (Jurisdiction of incorporation or organization) Praça Alfredo Egydio de Souza Aranha, 100 04344-902 São Paulo, SP, Brazil (Address of principal executive offices) Marcelo Kopel Investor Relations Officer Itaú Unibanco Holding S.A. Praça Alfredo Egydio de Souza Aranha, 100 04344-902 São Paulo, SP, Brazil +55 11 2794 3547
[email protected] (Name, Telephone, E-mail and/or Facsimilie number and Address of Company Contact Person) ________________________ Securities registered or to be registered pursuant to Section 12(b) of the Act: Title of each class Name of each exchange on which registered Preferred Shares, no par value New York Stock Exchange(*) American Depositary Shares (as evidenced by American Depositary New York Stock Exchange Receipts), each representing 1 (one) Preferred Share (*) Not for trading purposes, but only in connection with the listing of American Depositary Shares pursuant to the requirements of the Securities and Exchange Commission.