AS FILED WITH THE SECURITIES AND EXCHANGE COMMISSION ON MARCH 18, 2008. No. 333-132380 No. 811-21864 UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 -------------------------------- FORM N-1A REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 |X| Pre-Effective Amendment No. ___ |_| Post-Effective Amendment No. 12 |X| and/or REGISTRATION STATEMENT UNDER THE INVESTMENT COMPANY ACT OF 1940 |X| Amendment No. 14 |X| (Check appropriate box or boxes) -------------------------------- WISDOMTREE TRUST (Exact Name of Registrant as Specified in Charter) 380 Madison Avenue 21st Floor New York, NY 10017 (Address of Principal Executive Office) Registrant's Telephone Number, including Area Code: (866) 909-9973 JONATHAN STEINBERG WISDOMTREE TRUST 380 Madison Avenue 21st Floor New York, NY 10017 (Name and Address of Agent for Service) Counsel for the Trust: Richard Morris, Esq. Ropes & Gray LLP WisdomTree Asset Management, Inc. 1211 Avenue of the Americas 380 Madison Avenue, 21st Floor New York, New York 10036 New York, New York 10017 Attention: Robert J. Borzone, Jr. Esq. It is proposed that this filing will become effective (check appropriate box): |_| immediately upon filing pursuant to paragraph (b) of Rule 485. |X| on March 28, 2008 pursuant to paragraph (b) of Rule 485. |_| 60 days after filing pursuant to paragraph (a)(1) of Rule 485. |_| on [date] pursuant to paragraph (a) of Rule 485. |_| 75 days after filing pursuant to paragraph (a)(2) of Rule 485. |_| on [date] pursuant to paragraph (a) of Rule 485. The sole purpose of this filing is to delay the effectiveness of the Trust's Post-Effective Amendment No. 11 to its Registration Statement until March 28, 2008. Parts A, B and C of Registrant's Post-Effective Amendment No. 11 under the Securities Act of 1933 and Amendment No. 13 under the Investment Company Act of 1940, filed on January 4, 2008, are incorporated by reference herein. SIGNATURES Pursuant to the requirements of the Securities Act and the Investment Company Act, the Fund certifies that it meets all of the requirements for effectiveness of this registration statement under Rule 485(b) under the Securities Act and has duly caused this registration statement to be signed on its behalf by the undersigned, duly authorized, in the City of New York and State of New York, on the 18th day of March, 2008. WisdomTree Trust (Registrant) By: /s/ Jonathan Steinberg ------------------------ Name: Jonathan Steinberg Title: President Pursuant to the requirements of the Securities Act of 1933, this registration statement has been signed below by the following persons in the capacities indicated on the dates indicated. SIGNATURE TITLE DATE President (Principal Executive March 18, 2008 /s/ Jonathan Steinberg Officer) and Trustee --------------------------- Jonathan Steinberg Interim Treasurer and Interim March 18, 2008 Secretary (Principal Financial /s/ Bruce Lavine* and Accounting Officer) --------------------------- Bruce Lavine /s/ Gregory Barton* Trustee March 18, 2008 --------------------------- Gregory Barton /s/ Toni Massaro* Trustee March 18, 2008 --------------------------- Toni Massaro /s/ Victor Ugolyn* Trustee March 18, 2008 --------------------------- Victor Ugolyn *By: /s/ Jonathan Steinberg --------------------------- Jonathan Steinberg Attorney-in-Fact