UNITED STATES
                       SECURITIES AND EXCHANGE COMMISSION
                             Washington, D.C. 20549


                                   FORM N-PX

ANNUAL REPORT OF PROXY VOTING RECORD OF REGISTERED MANAGEMENT INVESTMENT COMPANY

Investment Company Act file number     811-22564

GMO Series Trust
(Exact name of registrant as specified in charter)

40 Rowes Wharf Boston, MA                          02110
(Address of principal executive offices)        (Zip code)

J.B. Kittredge, Principal Executive Officer
GMO Trust
40 Rowes Wharf Boston, MA 02110
(Name and address of agent for service)

Registrant's telephone number, including area code:  (617) 330-7500

Date of fiscal year end: 4/30/12

Date of reporting period:  03/01/12 - 06/30/12

Item 1. Proxy Voting Record.

Disclose  the  following  information  for  each  matter relating to a portfolio
security considered at any shareholder meeting held during the period covered by
the report and with respect to which the registrant was entitled to vote:







******************************* FORM N-Px REPORT *******************************

ICA File Number: 811-22564
Reporting Period: 07/01/2011 - 06/30/2012
GMO Series Trust









=================== GMO International Equity Allocation Fund ===================

There is no proxy voting activity for the fund, as the fund did not hold any
votable positions during the reporting period.
========== END NPX REPORT








                                   SIGNATURES

Pursuant  to  the  requirements  of  the  Investment  Company  Act  of 1940, the
registrant  has  duly  caused  this  report  to  be  signed on its behalf by the
undersigned, thereunto duly authorized.

(Registrant)    GMO Series Trust
                ---------------------------------------------------------------

By  (Signature and Title)*
                              /s/ J.B. Kittredge
                              -------------------------------------------------

                               J.B. Kittredge, Principal Executive Officer

Date      August 17, 2012
          ---------------------------------------------------------------------

*Print the name and title of each signing officer under his or her signature.


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