<SEC-DOCUMENT>0001104659-20-130879-index.html : 20201201
<SEC-HEADER>0001104659-20-130879.hdr.sgml : 20201201
<ACCEPTANCE-DATETIME>20201201102206
ACCESSION NUMBER:		0001104659-20-130879
CONFORMED SUBMISSION TYPE:	425
PUBLIC DOCUMENT COUNT:		1
FILED AS OF DATE:		20201201
DATE AS OF CHANGE:		20201201

SUBJECT COMPANY:	

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			GMO TRUST
		CENTRAL INDEX KEY:			0000772129
		IRS NUMBER:				000000000
		STATE OF INCORPORATION:			MA
		FISCAL YEAR END:			0831

	FILING VALUES:
		FORM TYPE:		425
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	811-04347
		FILM NUMBER:		201360066

	BUSINESS ADDRESS:	
		STREET 1:		40 ROWES WHARF
		CITY:			BOSTON
		STATE:			MA
		ZIP:			02110
		BUSINESS PHONE:		6173467646

	MAIL ADDRESS:	
		STREET 1:		40 ROWES WHARF
		CITY:			BOSTON
		STATE:			MA
		ZIP:			02110

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	GMO CORE TRUST
		DATE OF NAME CHANGE:	19900927

FILED BY:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			GMO Series Trust
		CENTRAL INDEX KEY:			0001521894
		IRS NUMBER:				000000000
		STATE OF INCORPORATION:			MA
		FISCAL YEAR END:			0228

	FILING VALUES:
		FORM TYPE:		425

	BUSINESS ADDRESS:	
		STREET 1:		40 ROWES WHARF
		CITY:			BOSTON
		STATE:			MA
		ZIP:			02210
		BUSINESS PHONE:		617-346-7646

	MAIL ADDRESS:	
		STREET 1:		40 ROWES WHARF
		CITY:			BOSTON
		STATE:			MA
		ZIP:			02210
<SERIES-AND-CLASSES-CONTRACTS-DATA>
<MERGER-SERIES-AND-CLASSES-CONTRACTS>
<MERGER>
<ACQUIRING-DATA>
CENTRAL INDEX KEY:			0000772129
<SERIES>
<SERIES-ID>S000004084
<SERIES-NAME>GMO Quality Fund
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000213356
<CLASS-CONTRACT-NAME>Class I
<CLASS-CONTRACT-TICKER-SYMBOL>GQLIX
</CLASS-CONTRACT>
</SERIES>
</ACQUIRING-DATA>
<TARGET-DATA>
CENTRAL INDEX KEY:			0001521894
<SERIES>
<SERIES-ID>S000035210
<SERIES-NAME>GMO Quality Series Fund
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000174009
<CLASS-CONTRACT-NAME>Class PS
<CLASS-CONTRACT-TICKER-SYMBOL>GQPSX
</CLASS-CONTRACT>
</SERIES>
</TARGET-DATA>
</MERGER>
<MERGER>
<ACQUIRING-DATA>
CENTRAL INDEX KEY:			0000772129
<SERIES>
<SERIES-ID>S000004084
<SERIES-NAME>GMO Quality Fund
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000213357
<CLASS-CONTRACT-NAME>Class R6
<CLASS-CONTRACT-TICKER-SYMBOL>GQESX
</CLASS-CONTRACT>
</SERIES>
</ACQUIRING-DATA>
<TARGET-DATA>
CENTRAL INDEX KEY:			0001521894
<SERIES>
<SERIES-ID>S000035210
<SERIES-NAME>GMO Quality Series Fund
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000108320
<CLASS-CONTRACT-NAME>Class R6
<CLASS-CONTRACT-TICKER-SYMBOL>GQURX
</CLASS-CONTRACT>
</SERIES>
</TARGET-DATA>
</MERGER>
<MERGER>
<ACQUIRING-DATA>
CENTRAL INDEX KEY:			0000772129
<SERIES>
<SERIES-ID>S000004911
<SERIES-NAME>GMO Emerging Markets Fund
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000213362
<CLASS-CONTRACT-NAME>Class R6
<CLASS-CONTRACT-TICKER-SYMBOL>GEMNX
</CLASS-CONTRACT>
</SERIES>
</ACQUIRING-DATA>
<TARGET-DATA>
CENTRAL INDEX KEY:			0001521894
<SERIES>
<SERIES-ID>S000035227
<SERIES-NAME>GMO Emerging Markets Series Fund
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000108370
<CLASS-CONTRACT-NAME>Class R6
<CLASS-CONTRACT-TICKER-SYMBOL>GECRX
</CLASS-CONTRACT>
</SERIES>
</TARGET-DATA>
</MERGER>
<MERGER>
<ACQUIRING-DATA>
CENTRAL INDEX KEY:			0000772129
<SERIES>
<SERIES-ID>S000004911
<SERIES-NAME>GMO Emerging Markets Fund
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000213363
<CLASS-CONTRACT-NAME>Class I
<CLASS-CONTRACT-TICKER-SYMBOL>GEMEX
</CLASS-CONTRACT>
</SERIES>
</ACQUIRING-DATA>
<TARGET-DATA>
CENTRAL INDEX KEY:			0001521894
<SERIES>
<SERIES-ID>S000035227
<SERIES-NAME>GMO Emerging Markets Series Fund
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000174017
<CLASS-CONTRACT-NAME>Class PS
<CLASS-CONTRACT-TICKER-SYMBOL>GECPX
</CLASS-CONTRACT>
</SERIES>
</TARGET-DATA>
</MERGER>
<MERGER>
<ACQUIRING-DATA>
CENTRAL INDEX KEY:			0000772129
<SERIES>
<SERIES-ID>S000005485
<SERIES-NAME>GMO Benchmark-Free Allocation Fund
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000213372
<CLASS-CONTRACT-NAME>Class I
<CLASS-CONTRACT-TICKER-SYMBOL>GBMIX
</CLASS-CONTRACT>
</SERIES>
</ACQUIRING-DATA>
<TARGET-DATA>
CENTRAL INDEX KEY:			0001521894
<SERIES>
<SERIES-ID>S000035218
<SERIES-NAME>GMO Benchmark-Free Allocation Series Fund
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000174015
<CLASS-CONTRACT-NAME>Class PS
<CLASS-CONTRACT-TICKER-SYMBOL>GBFPX
</CLASS-CONTRACT>
</SERIES>
</TARGET-DATA>
</MERGER>
<MERGER>
<ACQUIRING-DATA>
CENTRAL INDEX KEY:			0000772129
<SERIES>
<SERIES-ID>S000005485
<SERIES-NAME>GMO Benchmark-Free Allocation Fund
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000213373
<CLASS-CONTRACT-NAME>Class R6
<CLASS-CONTRACT-TICKER-SYMBOL>GBMSX
</CLASS-CONTRACT>
</SERIES>
</ACQUIRING-DATA>
<TARGET-DATA>
CENTRAL INDEX KEY:			0001521894
<SERIES>
<SERIES-ID>S000035218
<SERIES-NAME>GMO Benchmark-Free Allocation Series Fund
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000108344
<CLASS-CONTRACT-NAME>Class R6
<CLASS-CONTRACT-TICKER-SYMBOL>GBMRX
</CLASS-CONTRACT>
</SERIES>
</TARGET-DATA>
</MERGER>
<MERGER>
<ACQUIRING-DATA>
CENTRAL INDEX KEY:			0000772129
<SERIES>
<SERIES-ID>S000005486
<SERIES-NAME>GMO International Equity Allocation Fund
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000213374
<CLASS-CONTRACT-NAME>Class R6
<CLASS-CONTRACT-TICKER-SYMBOL>GSXMX
</CLASS-CONTRACT>
</SERIES>
</ACQUIRING-DATA>
<TARGET-DATA>
CENTRAL INDEX KEY:			0001521894
<SERIES>
<SERIES-ID>S000035215
<SERIES-NAME>GMO International Equity Allocation Series Fund
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000108335
<CLASS-CONTRACT-NAME>Class R6
<CLASS-CONTRACT-TICKER-SYMBOL>GEARX
</CLASS-CONTRACT>
</SERIES>
</TARGET-DATA>
</MERGER>
<MERGER>
<ACQUIRING-DATA>
CENTRAL INDEX KEY:			0000772129
<SERIES>
<SERIES-ID>S000005487
<SERIES-NAME>GMO Global Asset Allocation Fund
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000213376
<CLASS-CONTRACT-NAME>Class R6
<CLASS-CONTRACT-TICKER-SYMBOL>GMWRX
</CLASS-CONTRACT>
</SERIES>
</ACQUIRING-DATA>
<TARGET-DATA>
CENTRAL INDEX KEY:			0001521894
<SERIES>
<SERIES-ID>S000035217
<SERIES-NAME>GMO Global Asset Allocation Series Fund
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000108341
<CLASS-CONTRACT-NAME>Class R6
<CLASS-CONTRACT-TICKER-SYMBOL>GATRX
</CLASS-CONTRACT>
</SERIES>
</TARGET-DATA>
</MERGER>
<MERGER>
<ACQUIRING-DATA>
CENTRAL INDEX KEY:			0000772129
<SERIES>
<SERIES-ID>S000005487
<SERIES-NAME>GMO Global Asset Allocation Fund
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000213377
<CLASS-CONTRACT-NAME>Class I
</CLASS-CONTRACT>
</SERIES>
</ACQUIRING-DATA>
<TARGET-DATA>
CENTRAL INDEX KEY:			0001521894
<SERIES>
<SERIES-ID>S000035217
<SERIES-NAME>GMO Global Asset Allocation Series Fund
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000174014
<CLASS-CONTRACT-NAME>Class PS
<CLASS-CONTRACT-TICKER-SYMBOL>GLAPX
</CLASS-CONTRACT>
</SERIES>
</TARGET-DATA>
</MERGER>
<MERGER>
<ACQUIRING-DATA>
CENTRAL INDEX KEY:			0000772129
<SERIES>
<SERIES-ID>S000012211
<SERIES-NAME>GMO International Developed Equity Allocation Fund
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000213387
<CLASS-CONTRACT-NAME>Class R6
</CLASS-CONTRACT>
</SERIES>
</ACQUIRING-DATA>
<TARGET-DATA>
CENTRAL INDEX KEY:			0001521894
<SERIES>
<SERIES-ID>S000041748
<SERIES-NAME>GMO International Developed Equity Allocation Series Fund
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000129607
<CLASS-CONTRACT-NAME>Class R6
<CLASS-CONTRACT-TICKER-SYMBOL>GIDRX
</CLASS-CONTRACT>
</SERIES>
</TARGET-DATA>
</MERGER>
<MERGER>
<ACQUIRING-DATA>
CENTRAL INDEX KEY:			0000772129
<SERIES>
<SERIES-ID>S000029579
<SERIES-NAME>GMO Emerging Domestic Opportunities Fund
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000213391
<CLASS-CONTRACT-NAME>Class I
</CLASS-CONTRACT>
</SERIES>
</ACQUIRING-DATA>
<TARGET-DATA>
CENTRAL INDEX KEY:			0001521894
<SERIES>
<SERIES-ID>S000063797
<SERIES-NAME>Emerging Domestic Opportunities Series Fund
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000206701
<CLASS-CONTRACT-NAME>Class PS
<CLASS-CONTRACT-TICKER-SYMBOL>GEDAX
</CLASS-CONTRACT>
</SERIES>
</TARGET-DATA>
</MERGER>
<MERGER>
<ACQUIRING-DATA>
CENTRAL INDEX KEY:			0000772129
<SERIES>
<SERIES-ID>S000034948
<SERIES-NAME>GMO Resources Fund
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000213392
<CLASS-CONTRACT-NAME>Class I
</CLASS-CONTRACT>
</SERIES>
</ACQUIRING-DATA>
<TARGET-DATA>
CENTRAL INDEX KEY:			0001521894
<SERIES>
<SERIES-ID>S000059788
<SERIES-NAME>GMO Resources Series Fund
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000195624
<CLASS-CONTRACT-NAME>Class PS
<CLASS-CONTRACT-TICKER-SYMBOL>GREPX
</CLASS-CONTRACT>
</SERIES>
</TARGET-DATA>
</MERGER>
<MERGER>
<ACQUIRING-DATA>
CENTRAL INDEX KEY:			0000772129
<SERIES>
<SERIES-ID>S000034948
<SERIES-NAME>GMO Resources Fund
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000213393
<CLASS-CONTRACT-NAME>Class R6
</CLASS-CONTRACT>
</SERIES>
</ACQUIRING-DATA>
<TARGET-DATA>
CENTRAL INDEX KEY:			0001521894
<SERIES>
<SERIES-ID>S000059788
<SERIES-NAME>GMO Resources Series Fund
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000195627
<CLASS-CONTRACT-NAME>Class R6
<CLASS-CONTRACT-TICKER-SYMBOL>GREDX
</CLASS-CONTRACT>
</SERIES>
</TARGET-DATA>
</MERGER>
<MERGER>
<ACQUIRING-DATA>
CENTRAL INDEX KEY:			0000772129
<SERIES>
<SERIES-ID>S000056707
<SERIES-NAME>GMO Climate Change Fund
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000213398
<CLASS-CONTRACT-NAME>Class I
<CLASS-CONTRACT-TICKER-SYMBOL>GCCLX
</CLASS-CONTRACT>
</SERIES>
</ACQUIRING-DATA>
<TARGET-DATA>
CENTRAL INDEX KEY:			0001521894
<SERIES>
<SERIES-ID>S000059787
<SERIES-NAME>GMO Climate Change Series Fund
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000195620
<CLASS-CONTRACT-NAME>Class PS
<CLASS-CONTRACT-TICKER-SYMBOL>GCHPX
</CLASS-CONTRACT>
</SERIES>
</TARGET-DATA>
</MERGER>
</MERGER-SERIES-AND-CLASSES-CONTRACTS>
</SERIES-AND-CLASSES-CONTRACTS-DATA>
</SEC-HEADER>
<DOCUMENT>
<TYPE>425
<SEQUENCE>1
<FILENAME>tm2037290-1_425.htm
<DESCRIPTION>GMO SERIES TRUST
<TEXT>
Document 1 - file: tm2037290-1_425.htm

</DOCUMENT>
</SEC-DOCUMENT>