<SEC-DOCUMENT>0001193125-18-044838-index.html : 20180214
<SEC-HEADER>0001193125-18-044838.hdr.sgml : 20180214
<ACCEPTANCE-DATETIME>20180214120657
ACCESSION NUMBER:		0001193125-18-044838
CONFORMED SUBMISSION TYPE:	SC 13G/A
PUBLIC DOCUMENT COUNT:		1
FILED AS OF DATE:		20180214
DATE AS OF CHANGE:		20180214
GROUP MEMBERS:		ATLAS ENHANCED FUND, L.P.
GROUP MEMBERS:		ATLAS ENHANCED FUND, LTD.
GROUP MEMBERS:		ATLAS ENHANCED MASTER FUND, LTD.
GROUP MEMBERS:		ATLAS GLOBAL INVESTMENTS, LTD.
GROUP MEMBERS:		ATLAS GLOBAL JAPAN UNIT TRUST
GROUP MEMBERS:		ATLAS GLOBAL, LLC
GROUP MEMBERS:		ATLAS INSTITUTIONAL FUND, LLC
GROUP MEMBERS:		ATLAS INSTITUTIONAL FUND, LTD.
GROUP MEMBERS:		ATLAS MASTER FUND, LTD.
GROUP MEMBERS:		ATLAS QUANTITATIVE TRADING FUND, LTD.
GROUP MEMBERS:		BAM ZIE FUND, LLC
GROUP MEMBERS:		BAM ZIE FUND, LTD.
GROUP MEMBERS:		BAM ZIE MASTER FUND, LTD.
GROUP MEMBERS:		DMITRY BALYASNY

SUBJECT COMPANY:	

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			CENTURY ALUMINUM CO
		CENTRAL INDEX KEY:			0000949157
		STANDARD INDUSTRIAL CLASSIFICATION:	PRIMARY PRODUCTION OF ALUMINUM [3334]
		IRS NUMBER:				133070826
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		SC 13G/A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	005-47307
		FILM NUMBER:		18609569

	BUSINESS ADDRESS:	
		STREET 1:		1 SOUTH WACKER DRIVE
		STREET 2:		SUITE 1000
		CITY:			CHICAGO
		STATE:			IL
		ZIP:			60606
		BUSINESS PHONE:		3126963101

	MAIL ADDRESS:	
		STREET 1:		1 SOUTH WACKER DRIVE
		STREET 2:		SUITE 1000
		CITY:			CHICAGO
		STATE:			IL
		ZIP:			60606

FILED BY:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			BALYASNY ASSET MANAGEMENT LLC
		CENTRAL INDEX KEY:			0001218710
		IRS NUMBER:				364472709
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		SC 13G/A

	BUSINESS ADDRESS:	
		STREET 1:		444 WEST LAKE STREET 50TH FLOOR
		CITY:			CHICAGO
		STATE:			IL
		ZIP:			60606
		BUSINESS PHONE:		3124992999

	MAIL ADDRESS:	
		STREET 1:		444 WEST LAKE STREET 50TH FLOOR
		CITY:			CHICAGO
		STATE:			IL
		ZIP:			60606
</SEC-HEADER>
<DOCUMENT>
<TYPE>SC 13G/A
<SEQUENCE>1
<FILENAME>d522634dsc13ga.htm
<DESCRIPTION>SC 13G/A
<TEXT>
Document 1 - file: d522634dsc13ga.htm

</DOCUMENT>
</SEC-DOCUMENT>