<SEC-DOCUMENT>0000890926-20-000036.txt : 20200513
<SEC-HEADER>0000890926-20-000036.hdr.sgml : 20200513
<ACCEPTANCE-DATETIME>20200513202431
ACCESSION NUMBER:		0000890926-20-000036
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20200511
FILED AS OF DATE:		20200513
DATE AS OF CHANGE:		20200513

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			McMahon Brien
		CENTRAL INDEX KEY:			0001723148

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-11356
		FILM NUMBER:		20875006

	MAIL ADDRESS:	
		STREET 1:		1500 MARKET ST., WEST TOWER
		STREET 2:		#2050
		CITY:			PHILADELPHIA
		STATE:			PA
		ZIP:			19102

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			RADIAN GROUP INC
		CENTRAL INDEX KEY:			0000890926
		STANDARD INDUSTRIAL CLASSIFICATION:	SURETY INSURANCE [6351]
		IRS NUMBER:				232691170
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		STREET 1:		1500 MARKET STREET
		STREET 2:		19TH FLOOR, WEST TOWER
		CITY:			PHILADELPHIA
		STATE:			PA
		ZIP:			19102
		BUSINESS PHONE:		2155646600

	MAIL ADDRESS:	
		STREET 1:		1500 MARKET ST
		STREET 2:		19TH FLOOR, WEST TOWER
		CITY:			PHILADELPHIA
		STATE:			PA
		ZIP:			19102

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	CMAC INVESTMENT CORP
		DATE OF NAME CHANGE:	19960126
</SEC-HEADER>
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<SEQUENCE>1
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        <issuerName>RADIAN GROUP INC</issuerName>
        <issuerTradingSymbol>RDN</issuerTradingSymbol>
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            <rptOwnerCity>PHILADELPHIA</rptOwnerCity>
            <rptOwnerState>PA</rptOwnerState>
            <rptOwnerZipCode>19102</rptOwnerZipCode>
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            <isDirector>0</isDirector>
            <isOfficer>1</isOfficer>
            <isTenPercentOwner>0</isTenPercentOwner>
            <isOther>0</isOther>
            <officerTitle>Sr.EVP/Chief Franchise Officer</officerTitle>
            <otherText></otherText>
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    <derivativeTable>
        <derivativeTransaction>
            <securityTitle>
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            <expirationDate>
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    <footnotes>
        <footnote id="F1">Represents shares of common stock acquired upon the vesting of one-third of time-based RSUs granted on May 10, 2017.</footnote>
        <footnote id="F2">Represents shares of common stock acquired upon the vesting of one-third of time-based RSUs granted on May 9, 2018.</footnote>
        <footnote id="F3">Represents shares of common stock that vested on May 11, 2019 and were distributed May 11, 2020 following a one-year post-vest hold.</footnote>
        <footnote id="F4">Pursuant to the terms of the Company's equity incentive plan, represents shares withheld by the Company to satisfy the tax liability incurred upon the vesting of one-third of the time-based RSUs granted May 10, 2017.</footnote>
        <footnote id="F5">Pursuant to the terms of the Company's equity incentive plan, represents shares withheld by the Company to satisfy the tax liability incurred upon the vesting of one-third of the time-based RSUs granted May 9, 2018.</footnote>
        <footnote id="F6">Pursuant to the terms of the Company's equity incentive plan, represents shares withheld by the Company to satisfy the tax liability incurred upon the distribution of 48,052 Performance based RSUs granted May 11, 2016.</footnote>
        <footnote id="F7">Includes 1,294 shares of common stock acquired through the Radian Group Inc. Employee Stock Purchase Plan on June 30, 2019 and December 31, 2019.</footnote>
        <footnote id="F8">Each RSU represents a contingent right to receive one share of common stock.</footnote>
        <footnote id="F9">Not Applicable.</footnote>
    </footnotes>

    <remarks></remarks>

    <ownerSignature>
        <signatureName>Edward J. Hoffman, /s/ Edward J. Hoffman (POA) Atty-in-fact</signatureName>
        <signatureDate>2020-05-13</signatureDate>
    </ownerSignature>
</ownershipDocument>
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</DOCUMENT>
</SEC-DOCUMENT>
