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Proc-Type: 2001,MIC-CLEAR
Originator-Name: webmaster@www.sec.gov
Originator-Key-Asymmetric:
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 TWSM7vrzLADbmYQaionwg5sDW3P6oaM5D3tdezXMm7z1T+B+twIDAQAB
MIC-Info: RSA-MD5,RSA,
 SHf9qV9Q/KZBh4Qc9xz12OcBnqClCh6bm6GBAkt1wAZ2hf+2gbrJPoT0YWiHNsoV
 x06hvrY2mpicgWQtHUgwbA==

<SEC-DOCUMENT>9999999995-08-001515.txt : 20080512
<SEC-HEADER>9999999995-08-001515.hdr.sgml : 20080512
<ACCEPTANCE-DATETIME>20080512001520
ACCESSION NUMBER:		9999999995-08-001515
CONFORMED SUBMISSION TYPE:	EFFECT
PUBLIC DOCUMENT COUNT:		1
FILED AS OF DATE:		20080509
DATE AS OF CHANGE:		20080512
EFFECTIVENESS DATE:		20080509

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			MACRO Securities Depositor, LLC
		CENTRAL INDEX KEY:			0001290059
		STANDARD INDUSTRIAL CLASSIFICATION:	ASSET-BACKED SECURITIES [6189]
		IRS NUMBER:				201072523
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		EFFECT
		SEC ACT:		1933 Act
		SEC FILE NUMBER:	333-135120
		FILM NUMBER:		08820426

	BUSINESS ADDRESS:	
		STREET 1:		130 7TH AVENUE, #356
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10011-6632
		BUSINESS PHONE:		(973) 889-1973

	MAIL ADDRESS:	
		STREET 1:		130 7TH AVENUE, #356
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10011-6632

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			MACROshares Oil Down Holding Trust
		CENTRAL INDEX KEY:			0001382992
		STANDARD INDUSTRIAL CLASSIFICATION:	ASSET-BACKED SECURITIES [6189]
		IRS NUMBER:				205568687
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		EFFECT
		SEC ACT:		1933 Act
		SEC FILE NUMBER:	333-135120-01
		FILM NUMBER:		08820427

	BUSINESS ADDRESS:	
		STREET 1:		130 7TH AVENUE, #356
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10011-6632
		BUSINESS PHONE:		(973) 889-1973

	MAIL ADDRESS:	
		STREET 1:		130 7TH AVENUE, #356
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10011-6632

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	Claymore MACROshares Oil Down Holding Trust
		DATE OF NAME CHANGE:	20061208

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			MACROshares Oil Down Tradeable Trust
		CENTRAL INDEX KEY:			0001382993
		STANDARD INDUSTRIAL CLASSIFICATION:	ASSET-BACKED SECURITIES [6189]
		IRS NUMBER:				766222942
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		EFFECT
		SEC ACT:		1933 Act
		SEC FILE NUMBER:	333-135120-02
		FILM NUMBER:		08820428

	BUSINESS ADDRESS:	
		STREET 1:		130 7TH AVENUE, #356
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10011-6632
		BUSINESS PHONE:		(973) 889-1973

	MAIL ADDRESS:	
		STREET 1:		130 7TH AVENUE, #356
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10011-6632

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	Claymore MACROshares Oil Down Tradeable Trust
		DATE OF NAME CHANGE:	20061208
</SEC-HEADER>
<DOCUMENT>
<TYPE>EFFECT
<SEQUENCE>1
<FILENAME>primary_doc.xml
<TEXT>
<XML>
<?xml version="1.0"?>
<edgarSubmission>

    <schemaVersion>X0101</schemaVersion>

    <submissionType>EFFECT</submissionType>

    <act>33</act>

    <testOrLive>LIVE</testOrLive>

    <effectiveData>
        <finalEffectivenessDispDate>2008-05-09</finalEffectivenessDispDate>
        <accessionNumber>0001144204-08-025771</accessionNumber>
        <submissionType>POS AM</submissionType>
        <filer>
            <cik>0001290059</cik>
            <entityName>MACRO Securities Depositor, LLC</entityName>
            <fileNumber>333-135120</fileNumber>
        </filer>
        <filer>
            <cik>0001382993</cik>
            <entityName>MACROshares Oil Down Tradeable Trust</entityName>
            <fileNumber>333-135120-02</fileNumber>
        </filer>
        <filer>
            <cik>0001382992</cik>
            <entityName>MACROshares Oil Down Holding Trust</entityName>
            <fileNumber>333-135120-01</fileNumber>
        </filer>
    </effectiveData>
</edgarSubmission>
</XML>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
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