<SEC-DOCUMENT>0000899140-16-001701-index.html : 20161123
<SEC-HEADER>0000899140-16-001701.hdr.sgml : 20161123
<ACCEPTANCE-DATETIME>20161122175347
ACCESSION NUMBER:		0000899140-16-001701
CONFORMED SUBMISSION TYPE:	SC 13D/A
PUBLIC DOCUMENT COUNT:		1
FILED AS OF DATE:		20161123
DATE AS OF CHANGE:		20161122
GROUP MEMBERS:		EPE, LLC
GROUP MEMBERS:		JOSEPH T. RYERSON & SON, INC. (AS SUCCESSOR-IN-INTEREST TO R
GROUP MEMBERS:		PLATINUM EQUITY CAPITAL PARTNERS II, L.P.
GROUP MEMBERS:		PLATINUM EQUITY CAPITAL PARTNERS, L.P.
GROUP MEMBERS:		PLATINUM EQUITY CAPITAL PARTNERS-A II, L.P.
GROUP MEMBERS:		PLATINUM EQUITY CAPITAL PARTNERS-A, L.P.
GROUP MEMBERS:		PLATINUM EQUITY CAPITAL PARTNERS-PF II, L.P.
GROUP MEMBERS:		PLATINUM EQUITY CAPITAL PARTNERS-PF, L.P.
GROUP MEMBERS:		PLATINUM EQUITY INVESTMENT HOLDINGS II, LLC
GROUP MEMBERS:		PLATINUM EQUITY INVESTMENT HOLDINGS, LLC
GROUP MEMBERS:		PLATINUM EQUITY PARTNERS II, LLC
GROUP MEMBERS:		PLATINUM EQUITY PARTNERS, LLC
GROUP MEMBERS:		PLATINUM EQUITY, LLC
GROUP MEMBERS:		PLATINUM RHOMBUS PRINCIPALS, LLC
GROUP MEMBERS:		TOM T. GORES

SUBJECT COMPANY:	

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			CASTLE A M & CO
		CENTRAL INDEX KEY:			0000018172
		STANDARD INDUSTRIAL CLASSIFICATION:	WHOLESALE-METALS SERVICE CENTERS & OFFICES [5051]
		IRS NUMBER:				360879160
		STATE OF INCORPORATION:			MD
		FISCAL YEAR END:			1103

	FILING VALUES:
		FORM TYPE:		SC 13D/A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	005-31304
		FILM NUMBER:		162014308

	BUSINESS ADDRESS:	
		STREET 1:		1420 KENSINGTON ROAD
		STREET 2:		SUITE 220
		CITY:			OAK BROOK
		STATE:			IL
		ZIP:			60523
		BUSINESS PHONE:		8474557111

	MAIL ADDRESS:	
		STREET 1:		1420 KENSINGTON ROAD
		STREET 2:		SUITE 220
		CITY:			OAK BROOK
		STATE:			IL
		ZIP:			60523

FILED BY:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Ryerson Holding Corp
		CENTRAL INDEX KEY:			0001481582
		STANDARD INDUSTRIAL CLASSIFICATION:	WHOLESALE-METALS SERVICE CENTERS & OFFICES [5051]
		IRS NUMBER:				261251524
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		SC 13D/A

	BUSINESS ADDRESS:	
		STREET 1:		227 W. MONROE ST., 27TH FLOOR
		CITY:			CHICAGO
		STATE:			IL
		ZIP:			60606
		BUSINESS PHONE:		312 292-5014

	MAIL ADDRESS:	
		STREET 1:		227 W. MONROE ST., 27TH FLOOR
		CITY:			CHICAGO
		STATE:			IL
		ZIP:			60606
</SEC-HEADER>
<DOCUMENT>
<TYPE>SC 13D/A
<SEQUENCE>1
<FILENAME>a18360916.htm
<DESCRIPTION>AMENDMENT NO. 1
<TEXT>
Document 1 - file: a18360916.htm

</DOCUMENT>
</SEC-DOCUMENT>