-----BEGIN PRIVACY-ENHANCED MESSAGE-----
Proc-Type: 2001,MIC-CLEAR
Originator-Name: webmaster@www.sec.gov
Originator-Key-Asymmetric:
 MFgwCgYEVQgBAQICAf8DSgAwRwJAW2sNKK9AVtBzYZmr6aGjlWyK3XmZv3dTINen
 TWSM7vrzLADbmYQaionwg5sDW3P6oaM5D3tdezXMm7z1T+B+twIDAQAB
MIC-Info: RSA-MD5,RSA,
 GAC0VvPPirf34aGCfKk/Lfd8L9KiaiF5FVaybROxz93xTTyH6ioBcr2oQn6PkE62
 LpRA03OGNAKQg7FdayYGIA==

<SEC-DOCUMENT>0001241762-08-000004.txt : 20080312
<SEC-HEADER>0001241762-08-000004.hdr.sgml : 20080312
<ACCEPTANCE-DATETIME>20080312112154
ACCESSION NUMBER:		0001241762-08-000004
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20080311
FILED AS OF DATE:		20080312
DATE AS OF CHANGE:		20080312

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			SWISS HELVETIA FUND, INC.
		CENTRAL INDEX KEY:			0000813623
		IRS NUMBER:				000000000
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		STREET 1:		1270 AVENUE OF THE AMERICAS
		STREET 2:		SUITE 400
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10111-0001
		BUSINESS PHONE:		2128677660

	MAIL ADDRESS:	
		STREET 1:		1270 AVENUE OF THE AMERICAS
		STREET 2:		SUITE 400
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10111-0001

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	SWISS HELVETIA FUND INC
		DATE OF NAME CHANGE:	19920703

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	HELVETIA FUND INC
		DATE OF NAME CHANGE:	19900820

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			HOTTINGER MILLISITS RUDOLF
		CENTRAL INDEX KEY:			0001241775
		STATE OF INCORPORATION:			V8

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	811-05128
		FILM NUMBER:		08682719

	MAIL ADDRESS:	
		STREET 1:		C/O HOTTINGER CAPITAL CORP
		STREET 2:		1270 AVE OF THE AMERICAS STE 400
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10020
</SEC-HEADER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>primary_doc.xml
<DESCRIPTION>PRIMARY DOCUMENT
<TEXT>
<XML>
<?xml version="1.0"?>
<ownershipDocument>

    <schemaVersion>X0202</schemaVersion>

    <documentType>4</documentType>

    <periodOfReport>2008-03-11</periodOfReport>

    <notSubjectToSection16>0</notSubjectToSection16>

    <issuer>
        <issuerCik>0000813623</issuerCik>
        <issuerName>SWISS HELVETIA FUND, INC.</issuerName>
        <issuerTradingSymbol>swz</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001241775</rptOwnerCik>
            <rptOwnerName>HOTTINGER MILLISITS RUDOLF</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>C/O HOTTINGER CAPITAL CORP</rptOwnerStreet1>
            <rptOwnerStreet2>1270 AVE OF THE AMERICAS STE 400</rptOwnerStreet2>
            <rptOwnerCity>NEW YORK</rptOwnerCity>
            <rptOwnerState>NY</rptOwnerState>
            <rptOwnerZipCode>10020</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>0</isDirector>
            <isOfficer>1</isOfficer>
            <isTenPercentOwner>0</isTenPercentOwner>
            <isOther>0</isOther>
            <officerTitle>SVP</officerTitle>
        </reportingOwnerRelationship>
    </reportingOwner>

    <nonDerivativeTable>
        <nonDerivativeTransaction>
            <securityTitle>
                <value>Common Stock</value>
            </securityTitle>
            <transactionDate>
                <value>2008-03-11</value>
            </transactionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>P</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
            </transactionCoding>
            <transactionTimeliness>
                <value></value>
            </transactionTimeliness>
            <transactionAmounts>
                <transactionShares>
                    <value>1100</value>
                </transactionShares>
                <transactionPricePerShare>
                    <value>15.9411</value>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>A</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>12740</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
            </ownershipNature>
        </nonDerivativeTransaction>
    </nonDerivativeTable>

    <ownerSignature>
        <signatureName>Rudolf Millisits</signatureName>
        <signatureDate>2008-03-12</signatureDate>
    </ownerSignature>
</ownershipDocument>
</XML>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
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