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: 811-02589 NAME OF REGISTRANT: Eaton Vance Series Trust ADDRESS OF PRINCIPAL EXECUTIVE OFFICES: Two International Place Boston, MA 02110 NAME AND ADDRESS OF AGENT FOR SERVICE: Maureen A. Gemma, Esq. Two International Place Boston, MA 02110 REGISTRANT'S TELEPHONE NUMBER: 617-482-8260 DATE OF FISCAL YEAR END: 12/31 DATE OF REPORTING PERIOD: 07/01/2017 - 06/30/2018 Eaton Vance Series Trust ANNUAL REPORT OF PROXY VOTING RECORD OF REGISTERED MANAGEMENT INVESTMENT COMPANY Investment Company Act file number N/A Eaton Vance Tax-Managed Growth Fund 1.0, a series of Eaton Vance Series Trust (Exact name of registrant as specified in charter) Two International Place, Boston, Massachusetts, 02110 (Address of principal executive offices) (Zip code) Maureen A. Gemma, Esq. Two International Place, Boston, Massachusetts, 02110 (Name and address of agent for service) Registrant's telephone number, including area code: (617) 482-8260 Date of fiscal year end: 12/31 Date of reporting period: 7/1/17 - 6/30/18 Eaton Vance Tax-Managed Growth Fund 1.0 (the "Fund") is a feeder fund that invests exclusively in shares of Tax-Managed Growth Portfolio (the "Portfolio"), a master fund registered under the Investment Company Act of 1940. The proxy voting record of the Portfolio was filed on August 15, 2018 and can be found on the Securities and Exchange Commission's website (www.sec.gov). The Portfolio's CIK number is 1002667 and its file number is 811-7409. 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) Eaton Vance Series Trust By (Signature) /s/ Payson F. Swaffield Name Payson F. Swaffield Title President Date 08/29/2018