-----BEGIN PRIVACY-ENHANCED MESSAGE-----
Proc-Type: 2001,MIC-CLEAR
Originator-Name: webmaster@www.sec.gov
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 TWSM7vrzLADbmYQaionwg5sDW3P6oaM5D3tdezXMm7z1T+B+twIDAQAB
MIC-Info: RSA-MD5,RSA,
 Pfo5MVgwJHwpz+nPfgWqhgT3GGR2uN0gty8jpdAFLNLVGk8lZDLh5ZKDYSKEEAab
 irKGiVygW1tmwbkS8Qzipw==

<SEC-DOCUMENT>0001144204-10-054759.txt : 20101020
<SEC-HEADER>0001144204-10-054759.hdr.sgml : 20101020
<ACCEPTANCE-DATETIME>20101020185146
ACCESSION NUMBER:		0001144204-10-054759
CONFORMED SUBMISSION TYPE:	3
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20101018
FILED AS OF DATE:		20101020
DATE AS OF CHANGE:		20101020

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			CONSTANTINO JORGE
		CENTRAL INDEX KEY:			0001465050

	FILING VALUES:
		FORM TYPE:		3
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	000-21296
		FILM NUMBER:		101133666

	MAIL ADDRESS:	
		STREET 1:		ZALOKOSTA 14
		STREET 2:		PALEO PSIHIKO
		CITY:			ATHENS
		STATE:			J3
		ZIP:			15452

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			CONSTANTINO PANAYOTIS
		CENTRAL INDEX KEY:			0001465055

	FILING VALUES:
		FORM TYPE:		3
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	000-21296
		FILM NUMBER:		101133664

	MAIL ADDRESS:	
		STREET 1:		ZALOKOSTA 14
		STREET 2:		PALEO PSIHIKO
		CITY:			ATHENS
		STATE:			J3
		ZIP:			15452

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			PACIFIC SUNWEAR OF CALIFORNIA INC
		CENTRAL INDEX KEY:			0000874841
		STANDARD INDUSTRIAL CLASSIFICATION:	RETAIL-APPAREL & ACCESSORY STORES [5600]
		IRS NUMBER:				953759463
		STATE OF INCORPORATION:			CA
		FISCAL YEAR END:			0131

	BUSINESS ADDRESS:	
		STREET 1:		3450 EAST MIRALOMA AVENUE
		CITY:			ANAHEIM
		STATE:			CA
		ZIP:			92806
		BUSINESS PHONE:		714-414-4000

	MAIL ADDRESS:	
		STREET 1:		3450 EAST MIRALOMA AVENUE
		CITY:			ANAHEIM
		STATE:			CA
		ZIP:			92806

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			GREEK INVESTMENTS INC
		CENTRAL INDEX KEY:			0001458763
		STATE OF INCORPORATION:			W7
		FISCAL YEAR END:			1130

	FILING VALUES:
		FORM TYPE:		3
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	000-21296
		FILM NUMBER:		101133665

	BUSINESS ADDRESS:	
		STREET 1:		PO BOX 10908
		STREET 2:		CAPARRA HTS STATION
		CITY:			SAN JUAN
		STATE:			PR
		ZIP:			00922
		BUSINESS PHONE:		305 672 5005

	MAIL ADDRESS:	
		STREET 1:		PO BOX 10908
		STREET 2:		CAPARRA HTS STATION
		CITY:			SAN JUAN
		STATE:			PR
		ZIP:			00922
</SEC-HEADER>
<DOCUMENT>
<TYPE>3
<SEQUENCE>1
<FILENAME>v199549_ex.xml
<TEXT>
<XML>
<?xml version="1.0"?>
<ownershipDocument>

    <schemaVersion>X0203</schemaVersion>

    <documentType>3</documentType>

    <periodOfReport>2010-10-18</periodOfReport>

    <noSecuritiesOwned>0</noSecuritiesOwned>

    <issuer>
        <issuerCik>0000874841</issuerCik>
        <issuerName>PACIFIC SUNWEAR OF CALIFORNIA INC</issuerName>
        <issuerTradingSymbol>PSUN</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001458763</rptOwnerCik>
            <rptOwnerName>GREEK INVESTMENTS INC</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>PO BOX 10908</rptOwnerStreet1>
            <rptOwnerStreet2>CAPARRA HTS STATION</rptOwnerStreet2>
            <rptOwnerCity>SAN JUAN</rptOwnerCity>
            <rptOwnerState>PR</rptOwnerState>
            <rptOwnerZipCode>00922</rptOwnerZipCode>
            <rptOwnerStateDescription>PUERTO RICO</rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>0</isDirector>
            <isOfficer>0</isOfficer>
            <isTenPercentOwner>1</isTenPercentOwner>
            <isOther>0</isOther>
        </reportingOwnerRelationship>
    </reportingOwner>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001465050</rptOwnerCik>
            <rptOwnerName>CONSTANTINO JORGE</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>PO BOX 10908</rptOwnerStreet1>
            <rptOwnerStreet2>CAPRA HTS STATION</rptOwnerStreet2>
            <rptOwnerCity>SAN JUAN</rptOwnerCity>
            <rptOwnerState>PR</rptOwnerState>
            <rptOwnerZipCode>00922</rptOwnerZipCode>
            <rptOwnerStateDescription>PUERTO RICO</rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>0</isDirector>
            <isOfficer>0</isOfficer>
            <isTenPercentOwner>1</isTenPercentOwner>
            <isOther>0</isOther>
        </reportingOwnerRelationship>
    </reportingOwner>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001465055</rptOwnerCik>
            <rptOwnerName>CONSTANTINO PANAYOTIS</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>PO BOX 10908</rptOwnerStreet1>
            <rptOwnerStreet2>CAPARRA HTS STATION</rptOwnerStreet2>
            <rptOwnerCity>SAN JUAN</rptOwnerCity>
            <rptOwnerState>PR</rptOwnerState>
            <rptOwnerZipCode>00922</rptOwnerZipCode>
            <rptOwnerStateDescription>PUERTO RICO</rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>0</isDirector>
            <isOfficer>0</isOfficer>
            <isTenPercentOwner>1</isTenPercentOwner>
            <isOther>0</isOther>
        </reportingOwnerRelationship>
    </reportingOwner>

    <nonDerivativeTable>
        <nonDerivativeHolding>
            <securityTitle>
                <value>Pacific Sunwear of California Inc. (PSUN)</value>
            </securityTitle>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>6621325</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
            </ownershipNature>
        </nonDerivativeHolding>
    </nonDerivativeTable>

    <ownerSignature>
        <signatureName>/s/ Panayotis Constantino, Zalokosta 14, Paleo Psihiko, Athens 15452, Greece.</signatureName>
        <signatureDate>2010-10-20</signatureDate>
    </ownerSignature>

    <ownerSignature>
        <signatureName>/s/ Jorge Constantino, Zalokosta 14, Paleo Psihiko, Athens 15452, Greece.</signatureName>
        <signatureDate>2010-10-20</signatureDate>
    </ownerSignature>
</ownershipDocument>
</XML>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
-----END PRIVACY-ENHANCED MESSAGE-----