<SEC-DOCUMENT>0001193125-18-184095-index.html : 20180605
<SEC-HEADER>0001193125-18-184095.hdr.sgml : 20180605
<ACCEPTANCE-DATETIME>20180605104108
ACCESSION NUMBER:		0001193125-18-184095
CONFORMED SUBMISSION TYPE:	N-CSRS
PUBLIC DOCUMENT COUNT:		13
CONFORMED PERIOD OF REPORT:	20180331
FILED AS OF DATE:		20180605
DATE AS OF CHANGE:		20180605
EFFECTIVENESS DATE:		20180605

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			LOOMIS SAYLES FUNDS II
		CENTRAL INDEX KEY:			0000872649
		IRS NUMBER:				043113285
		STATE OF INCORPORATION:			MA
		FISCAL YEAR END:			0930

	FILING VALUES:
		FORM TYPE:		N-CSRS
		SEC ACT:		1940 Act
		SEC FILE NUMBER:	811-06241
		FILM NUMBER:		18880319

	BUSINESS ADDRESS:	
		STREET 1:		888 BOYLSTON STREET
		STREET 2:		8TH FLOOR
		CITY:			BOSTON
		STATE:			MA
		ZIP:			02199
		BUSINESS PHONE:		617-449-2810

	MAIL ADDRESS:	
		STREET 1:		888 BOYLSTON STREET
		STREET 2:		8TH FLOOR
		CITY:			BOSTON
		STATE:			MA
		ZIP:			02199

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	LOOMIS SAYLES FUNDS I
		DATE OF NAME CHANGE:	20031119

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	LOOMIS SAYLES FUNDS
		DATE OF NAME CHANGE:	20031015

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	LOOMIS SAYLES FUNDS II
		DATE OF NAME CHANGE:	20030718
<SERIES-AND-CLASSES-CONTRACTS-DATA>
<EXISTING-SERIES-AND-CLASSES-CONTRACTS>
<SERIES>
<OWNER-CIK>0000872649
<SERIES-ID>S000006697
<SERIES-NAME>Loomis Sayles Value Fund
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000018225
<CLASS-CONTRACT-NAME>Class Y
<CLASS-CONTRACT-TICKER-SYMBOL>LSGIX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000034548
<CLASS-CONTRACT-NAME>Class A
<CLASS-CONTRACT-TICKER-SYMBOL>LSVRX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000049399
<CLASS-CONTRACT-NAME>Class C
<CLASS-CONTRACT-TICKER-SYMBOL>LSCVX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000082997
<CLASS-CONTRACT-NAME>Admin Class
<CLASS-CONTRACT-TICKER-SYMBOL>LSAVX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000125483
<CLASS-CONTRACT-NAME>Class N
<CLASS-CONTRACT-TICKER-SYMBOL>LSVNX
</CLASS-CONTRACT>
</SERIES>
<SERIES>
<OWNER-CIK>0000872649
<SERIES-ID>S000006698
<SERIES-NAME>Loomis Sayles Global Allocation Fund
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000018226
<CLASS-CONTRACT-NAME>Class Y
<CLASS-CONTRACT-TICKER-SYMBOL>LSWWX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000027670
<CLASS-CONTRACT-NAME>Class A
<CLASS-CONTRACT-TICKER-SYMBOL>LGMAX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000027671
<CLASS-CONTRACT-NAME>Class C
<CLASS-CONTRACT-TICKER-SYMBOL>LGMCX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000182249
<CLASS-CONTRACT-NAME>Class N
<CLASS-CONTRACT-TICKER-SYMBOL>LGMNX
</CLASS-CONTRACT>
</SERIES>
<SERIES>
<OWNER-CIK>0000872649
<SERIES-ID>S000006699
<SERIES-NAME>Loomis Sayles Growth Fund
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000018227
<CLASS-CONTRACT-NAME>Class A
<CLASS-CONTRACT-TICKER-SYMBOL>LGRRX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000018229
<CLASS-CONTRACT-NAME>Class C
<CLASS-CONTRACT-TICKER-SYMBOL>LGRCX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000018230
<CLASS-CONTRACT-NAME>Class Y
<CLASS-CONTRACT-TICKER-SYMBOL>LSGRX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000125484
<CLASS-CONTRACT-NAME>Class N
<CLASS-CONTRACT-TICKER-SYMBOL>LGRNX
</CLASS-CONTRACT>
</SERIES>
<SERIES>
<OWNER-CIK>0000872649
<SERIES-ID>S000006700
<SERIES-NAME>Loomis Sayles High Income Fund
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000018231
<CLASS-CONTRACT-NAME>Class A
<CLASS-CONTRACT-TICKER-SYMBOL>NEFHX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000018233
<CLASS-CONTRACT-NAME>Class C
<CLASS-CONTRACT-TICKER-SYMBOL>NEHCX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000069253
<CLASS-CONTRACT-NAME>Class Y
<CLASS-CONTRACT-TICKER-SYMBOL>NEHYX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000175112
<CLASS-CONTRACT-NAME>Class N
<CLASS-CONTRACT-TICKER-SYMBOL>LSHNX
</CLASS-CONTRACT>
</SERIES>
<SERIES>
<OWNER-CIK>0000872649
<SERIES-ID>S000006701
<SERIES-NAME>Loomis Sayles Investment Grade Bond Fund
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000018234
<CLASS-CONTRACT-NAME>Class A
<CLASS-CONTRACT-TICKER-SYMBOL>LIGRX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000018236
<CLASS-CONTRACT-NAME>Class C
<CLASS-CONTRACT-TICKER-SYMBOL>LGBCX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000018238
<CLASS-CONTRACT-NAME>Class Y
<CLASS-CONTRACT-TICKER-SYMBOL>LSIIX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000082998
<CLASS-CONTRACT-NAME>Admin Class
<CLASS-CONTRACT-TICKER-SYMBOL>LIGAX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000125485
<CLASS-CONTRACT-NAME>Class N
<CLASS-CONTRACT-TICKER-SYMBOL>LGBNX
</CLASS-CONTRACT>
</SERIES>
<SERIES>
<OWNER-CIK>0000872649
<SERIES-ID>S000006702
<SERIES-NAME>Loomis Sayles Limited Term Government and Agency Fund
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000018239
<CLASS-CONTRACT-NAME>Class A
<CLASS-CONTRACT-TICKER-SYMBOL>NEFLX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000018241
<CLASS-CONTRACT-NAME>Class C
<CLASS-CONTRACT-TICKER-SYMBOL>NECLX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000018242
<CLASS-CONTRACT-NAME>Class Y
<CLASS-CONTRACT-TICKER-SYMBOL>NELYX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000182250
<CLASS-CONTRACT-NAME>Class N
<CLASS-CONTRACT-TICKER-SYMBOL>LGANX
</CLASS-CONTRACT>
</SERIES>
<SERIES>
<OWNER-CIK>0000872649
<SERIES-ID>S000006705
<SERIES-NAME>Loomis Sayles Small Cap Growth Fund
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000018249
<CLASS-CONTRACT-NAME>Institutional Class
<CLASS-CONTRACT-TICKER-SYMBOL>LSSIX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000018250
<CLASS-CONTRACT-NAME>Retail Class
<CLASS-CONTRACT-TICKER-SYMBOL>LCGRX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000125486
<CLASS-CONTRACT-NAME>Class N
<CLASS-CONTRACT-TICKER-SYMBOL>LSSNX
</CLASS-CONTRACT>
</SERIES>
<SERIES>
<OWNER-CIK>0000872649
<SERIES-ID>S000006706
<SERIES-NAME>Loomis Sayles Strategic Income Fund
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000018251
<CLASS-CONTRACT-NAME>Class A
<CLASS-CONTRACT-TICKER-SYMBOL>NEFZX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000018253
<CLASS-CONTRACT-NAME>Class C
<CLASS-CONTRACT-TICKER-SYMBOL>NECZX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000018254
<CLASS-CONTRACT-NAME>Class Y
<CLASS-CONTRACT-TICKER-SYMBOL>NEZYX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000082999
<CLASS-CONTRACT-NAME>Admin Class
<CLASS-CONTRACT-TICKER-SYMBOL>NEZAX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000125487
<CLASS-CONTRACT-NAME>Class N
<CLASS-CONTRACT-TICKER-SYMBOL>NEZNX
</CLASS-CONTRACT>
</SERIES>
<SERIES>
<OWNER-CIK>0000872649
<SERIES-ID>S000049859
<SERIES-NAME>Loomis Sayles Small/Mid Cap Growth Fund
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000157445
<CLASS-CONTRACT-NAME>Institutional Class
<CLASS-CONTRACT-TICKER-SYMBOL>LSMIX
</CLASS-CONTRACT>
</SERIES>
</EXISTING-SERIES-AND-CLASSES-CONTRACTS>
</SERIES-AND-CLASSES-CONTRACTS-DATA>
</SEC-HEADER>
<DOCUMENT>
<TYPE>N-CSRS
<SEQUENCE>1
<FILENAME>d595057dncsrs.htm
<DESCRIPTION>LOOMIS SAYLES FUNDS II
<TEXT>
Document 1 - file: d595057dncsrs.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-99.CERT <SEQUENCE>2 <FILENAME>d595057dex99cert.htm <DESCRIPTION>SECTION 302 CERTIFICATIONS <TEXT> Document 2 - file: d595057dex99cert.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-99.906CERT <SEQUENCE>3 <FILENAME>d595057dex99906cert.htm <DESCRIPTION>SECTION 906 CERTIFICATIONS <TEXT> Document 3 - file: d595057dex99906cert.htm
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>4 <FILENAME>g528061g20a51.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 4 - file: g528061g20a51.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>5 <FILENAME>g528061g24v74.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 5 - file: g528061g24v74.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>6 <FILENAME>g528061g66s90.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 6 - file: g528061g66s90.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>7 <FILENAME>g529598g20a51.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 7 - file: g529598g20a51.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>8 <FILENAME>g529598g24v74.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 8 - file: g529598g24v74.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>9 <FILENAME>g529598g66s90.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 9 - file: g529598g66s90.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>10 <FILENAME>g563510g26b01.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 10 - file: g563510g26b01.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>11 <FILENAME>g564040g20a51.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 11 - file: g564040g20a51.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>12 <FILENAME>g564040g24v74.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 12 - file: g564040g24v74.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>13 <FILENAME>g564040g66s90.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 13 - file: g564040g66s90.jpg
</DOCUMENT> </SEC-DOCUMENT>