WisdomTree Trust 48 Wall Street 11th Floor New York, NY 10005 August 1, 2007 VIA EDGAR U.S. Securities and Exchange Commission 100 F Street, NE Washington, DC 20549 Re: WisdomTree Trust (the "Trust") File Nos. 333-132380 and 811-21864 Dear Sir or Madam: Pursuant to Rule 497(j) under the Securities Act of 1933, the Trust hereby certifies that the definitive form of prospectus and statement of additional information, dated July 27, 2007, used with respect to the Trust that would have been filed under Rule 497(c), does not differ from the form of prospectus and statement of additional information contained in the most recent registration statement for the Trust. This registration statement was electronically filed as a Post-Effective amendment No. 5 under the Securities Act of 1933 on July 30, 2007. If you have any questions regarding this certification, please contact Robert Borzone at 212-596-9017 or me at 212-918-4968. Sincerely, WisdomTree Trust By: /s/ Richard Morris ---------------------- Name: Richard Morris Title: Secretary