<SEC-DOCUMENT>0000040888-19-000011-index.html : 20190326
<SEC-HEADER>0000040888-19-000011.hdr.sgml : 20190326
<ACCEPTANCE-DATETIME>20190326162417
ACCESSION NUMBER:		0000040888-19-000011
CONFORMED SUBMISSION TYPE:	DEFA14A
PUBLIC DOCUMENT COUNT:		4
FILED AS OF DATE:		20190326
DATE AS OF CHANGE:		20190326
EFFECTIVENESS DATE:		20190326

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			AEROJET ROCKETDYNE HOLDINGS, INC.
		CENTRAL INDEX KEY:			0000040888
		STANDARD INDUSTRIAL CLASSIFICATION:	GUIDED MISSILES & SPACE VEHICLES & PARTS [3760]
		IRS NUMBER:				340244000
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		DEFA14A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-01520
		FILM NUMBER:		19705581

	BUSINESS ADDRESS:	
		STREET 1:		222 N. PACIFIC COAST HIGHWAY
		STREET 2:		SUITE 500
		CITY:			EL SEGUNDO
		STATE:			CA
		ZIP:			90245
		BUSINESS PHONE:		(310) 252-8100

	MAIL ADDRESS:	
		STREET 1:		222 N. PACIFIC COAST HIGHWAY
		STREET 2:		SUITE 500
		CITY:			EL SEGUNDO
		STATE:			CA
		ZIP:			90245

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	GENCORP INC
		DATE OF NAME CHANGE:	19920703

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	GENERAL TIRE & RUBBER CO
		DATE OF NAME CHANGE:	19840330
</SEC-HEADER>
<DOCUMENT>
<TYPE>DEFA14A
<SEQUENCE>1
<FILENAME>additionalproxymaterials20.htm
<DESCRIPTION>DEFA14A
<TEXT>
Document 1 - file: additionalproxymaterials20.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>2
<FILENAME>noticecardpg1.jpg
<TEXT>
Document 2 - file: noticecardpg1.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>3
<FILENAME>noticecardpg2.jpg
<TEXT>
Document 3 - file: noticecardpg2.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>4
<FILENAME>noticecardpg3.jpg
<TEXT>
Document 4 - file: noticecardpg3.jpg

</DOCUMENT>
</SEC-DOCUMENT>