<SEC-DOCUMENT>0001193125-20-135020-index.html : 20200506
<SEC-HEADER>0001193125-20-135020.hdr.sgml : 20200506
<ACCEPTANCE-DATETIME>20200506170318
ACCESSION NUMBER:		0001193125-20-135020
CONFORMED SUBMISSION TYPE:	S-3ASR
PUBLIC DOCUMENT COUNT:		7
FILED AS OF DATE:		20200506
DATE AS OF CHANGE:		20200506
EFFECTIVENESS DATE:		20200506

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			ALLEGHANY CORP /DE
		CENTRAL INDEX KEY:			0000775368
		STANDARD INDUSTRIAL CLASSIFICATION:	FIRE, MARINE & CASUALTY INSURANCE [6331]
		IRS NUMBER:				271354706
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		S-3ASR
		SEC ACT:		1933 Act
		SEC FILE NUMBER:	333-238047
		FILM NUMBER:		20853468

	BUSINESS ADDRESS:	
		STREET 1:		1411 BROADWAY
		STREET 2:		34TH FLOOR
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10018
		BUSINESS PHONE:		212-508-8130

	MAIL ADDRESS:	
		STREET 1:		1411 BROADWAY
		STREET 2:		34TH FLOOR
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10018

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	ALLEGHANY FINANCIAL CORP
		DATE OF NAME CHANGE:	19870115
</SEC-HEADER>
<DOCUMENT>
<TYPE>S-3ASR
<SEQUENCE>1
<FILENAME>d926839ds3asr.htm
<DESCRIPTION>S-3ASR
<TEXT>
Document 1 - file: d926839ds3asr.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-5.1
<SEQUENCE>2
<FILENAME>d926839dex51.htm
<DESCRIPTION>EX-5.1
<TEXT>
Document 2 - file: d926839dex51.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-23.2
<SEQUENCE>3
<FILENAME>d926839dex232.htm
<DESCRIPTION>EX-23.2
<TEXT>
Document 3 - file: d926839dex232.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-24.1
<SEQUENCE>4
<FILENAME>d926839dex241.htm
<DESCRIPTION>EX-24.1
<TEXT>
Document 4 - file: d926839dex241.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-25.1
<SEQUENCE>5
<FILENAME>d926839dex251.htm
<DESCRIPTION>EX-25.1
<TEXT>
Document 5 - file: d926839dex251.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>6
<FILENAME>g926839image002.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 6 - file: g926839image002.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>7
<FILENAME>g926839image004.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 7 - file: g926839image004.jpg

</DOCUMENT>
</SEC-DOCUMENT>