<SEC-DOCUMENT>0001193125-25-014326-index.html : 20250128
<SEC-HEADER>0001193125-25-014326.hdr.sgml : 20250128
<ACCEPTANCE-DATETIME>20250128154349
ACCESSION NUMBER:		0001193125-25-014326
CONFORMED SUBMISSION TYPE:	485BPOS
PUBLIC DOCUMENT COUNT:		10
FILED AS OF DATE:		20250128
DATE AS OF CHANGE:		20250128
EFFECTIVENESS DATE:		20250128

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			SPDR S&P MIDCAP 400 ETF TRUST
		CENTRAL INDEX KEY:			0000936958
		ORGANIZATION NAME:           	
		IRS NUMBER:				137077797
		STATE OF INCORPORATION:			NY
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		485BPOS
		SEC ACT:		1940 Act
		SEC FILE NUMBER:	811-08972
		FILM NUMBER:		25563922

	BUSINESS ADDRESS:	
		STREET 1:		PDR SERVICES LLC C/O NYSE EURONEXT
		STREET 2:		11 WALL STREET
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10005
		BUSINESS PHONE:		212-656-4440

	MAIL ADDRESS:	
		STREET 1:		PDR SERVICES LLC C/O NYSE EURONEXT
		STREET 2:		11 WALL STREET
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10005

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	MIDCAP SPDR TRUST SERIES 1
		DATE OF NAME CHANGE:	19950207

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			SPDR S&P MIDCAP 400 ETF TRUST
		CENTRAL INDEX KEY:			0000936958
		ORGANIZATION NAME:           	
		IRS NUMBER:				137077797
		STATE OF INCORPORATION:			NY
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		485BPOS
		SEC ACT:		1933 Act
		SEC FILE NUMBER:	033-89088
		FILM NUMBER:		25563921

	BUSINESS ADDRESS:	
		STREET 1:		PDR SERVICES LLC C/O NYSE EURONEXT
		STREET 2:		11 WALL STREET
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10005
		BUSINESS PHONE:		212-656-4440

	MAIL ADDRESS:	
		STREET 1:		PDR SERVICES LLC C/O NYSE EURONEXT
		STREET 2:		11 WALL STREET
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10005

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	MIDCAP SPDR TRUST SERIES 1
		DATE OF NAME CHANGE:	19950207
</SEC-HEADER>
<DOCUMENT>
<TYPE>485BPOS
<SEQUENCE>1
<FILENAME>d912481d485bpos.htm
<DESCRIPTION>SPDR S&P MIDCAP 400 ETF TRUST
<TEXT>
Document 1 - file: d912481d485bpos.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.2
<SEQUENCE>2
<FILENAME>d912481dex992.htm
<DESCRIPTION>OPINION OF COUNSEL
<TEXT>
Document 2 - file: d912481dex992.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.A1(7)
<SEQUENCE>3
<FILENAME>d912481dex99a17.htm
<DESCRIPTION>AMENDMENT N0. 9 DATED AS OF MARCH 4, 2024AND EFFECTIVE MARCH 4, 2024
<TEXT>
Document 3 - file: d912481dex99a17.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.A11(2)
<SEQUENCE>4
<FILENAME>d912481dex99a112.htm
<DESCRIPTION>CODE OF ETHICS OF DISTRIBUTOR DATED MAY 1, 2010, AMENDED AS OF APRIL 1, 2023
<TEXT>
Document 4 - file: d912481dex99a112.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.C1
<SEQUENCE>5
<FILENAME>d912481dex99c1.htm
<DESCRIPTION>CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM
<TEXT>
Document 5 - file: d912481dex99c1.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>6
<FILENAME>g912481dsp036.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 6 - file: g912481dsp036.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>7
<FILENAME>g912481dsp062.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 7 - file: g912481dsp062.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>8
<FILENAME>g912481g0107184210621.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 8 - file: g912481g0107184210621.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>9
<FILENAME>g912481g02a02.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 9 - file: g912481g02a02.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>10
<FILENAME>g912481g04b00.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 10 - file: g912481g04b00.jpg

</DOCUMENT>
</SEC-DOCUMENT>