<SEC-DOCUMENT>0000930413-19-000554.txt : 20190214
<SEC-HEADER>0000930413-19-000554.hdr.sgml : 20190214
<ACCEPTANCE-DATETIME>20190214154418
ACCESSION NUMBER:		0000930413-19-000554
CONFORMED SUBMISSION TYPE:	SC 13G/A
PUBLIC DOCUMENT COUNT:		1
FILED AS OF DATE:		20190214
DATE AS OF CHANGE:		20190214

SUBJECT COMPANY:	

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Tronox Ltd
		CENTRAL INDEX KEY:			0001530804
		STANDARD INDUSTRIAL CLASSIFICATION:	INDUSTRIAL INORGANIC CHEMICALS [2810]
		IRS NUMBER:				981026700

	FILING VALUES:
		FORM TYPE:		SC 13G/A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	005-86880
		FILM NUMBER:		19605579

	BUSINESS ADDRESS:	
		STREET 1:		LOT 22 MASON ROAD
		CITY:			KWINANA BEACH
		STATE:			C3
		ZIP:			6167
		BUSINESS PHONE:		(405) 775-5000

	MAIL ADDRESS:	
		STREET 1:		LOT 22 MASON ROAD
		CITY:			KWINANA BEACH
		STATE:			C3
		ZIP:			6167

FILED BY:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			COLLEGE RETIREMENT EQUITIES FUND
		CENTRAL INDEX KEY:			0000777535
		STANDARD INDUSTRIAL CLASSIFICATION:	UNKNOWN SIC - 0000 [0000]
		IRS NUMBER:				136022042
		STATE OF INCORPORATION:			NY
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		SC 13G/A

	BUSINESS ADDRESS:	
		STREET 1:		730 THIRD AVE
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10017
		BUSINESS PHONE:		2129164905

	MAIL ADDRESS:	
		STREET 1:		730 THIRD AVE
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10017
</SEC-HEADER>
<DOCUMENT>
<TYPE>SC 13G/A
<SEQUENCE>1
<FILENAME>c93026_sc13ga.htm
<TEXT>
<HTML>
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<BODY>

<P STYLE="font: 11pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><B>SECURITIES AND EXCHANGE COMMISSION</B></P>

<P STYLE="font: 11pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><B>Washington, D.C. 20549</B></P>

<P STYLE="font: 11pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><B>&nbsp;</B></P>

<P STYLE="font: 11pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><B>SCHEDULE 13G</B></P>

<P STYLE="font: 11pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><B>(Rule 13d-102)</B></P>

<P STYLE="font: 11pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><B>&nbsp;</B></P>

<P STYLE="font: 10.5pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><B>INFORMATION TO BE INCLUDED IN STATEMENTS
FILED PURSUANT TO &sect;240.13D-1(b), (c)<BR>
 AND (d) AND AMENDMENTS THERETO FILED PURSUANT TO &sect;240.13d-2</B></P>

<P STYLE="font: 11pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><B>&nbsp;</B></P>

<P STYLE="font: 11pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><B>UNDER THE SECURITIES EXCHANGE ACT OF
1934</B></P>

<P STYLE="font: 11pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center">&nbsp;</P>

<P STYLE="font: 11pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center">(Amendment No.3)*</P>

<P STYLE="font: 11pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center">&nbsp;</P>

<P STYLE="font: 11pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center">Tronox Ltd &ndash; Cl A</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center">&nbsp;</P>
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<P STYLE="font: 11pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center">&nbsp;</P>

<P STYLE="font: 11pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center">(Name of Issuer)</P>

<P STYLE="font: 11pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center">&nbsp;</P>

<P STYLE="font: 11pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center">Common Stock</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center">&nbsp;</P>
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<P STYLE="font: 11pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center">&nbsp;</P>

<P STYLE="font: 11pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center">(Title of Class of Securities)</P>

<P STYLE="font: 11pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center">&nbsp;</P>

<P STYLE="font: 11pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center">Q9235V101</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center">&nbsp;</P>
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<P STYLE="font: 11pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center">(CUSIP Number)</P>

<P STYLE="font: 11pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center">&nbsp;</P>

<P STYLE="font: 11pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><FONT STYLE="font-weight: normal">December
31, 2018</FONT></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center">&nbsp;</P>

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<P STYLE="font: 11pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center">(Date of Event Which Requires Filing of
this Statement)</P>

<P STYLE="font: 11pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center">&nbsp;</P>

<P STYLE="font: 11pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center">Check the appropriate box to designate the
rule pursuant to which this Schedule is filed:</P>

<P STYLE="font: 11pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center">&nbsp;</P>

<P STYLE="font: 11pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><FONT STYLE="font-family: Wingdings">x</FONT> Rule 13d-1(b)</P>

<P STYLE="font: 11pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><FONT STYLE="font-family: Wingdings">o</FONT> Rule 13d-1(c)</P>

<P STYLE="font: 11pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><FONT STYLE="font-family: Wingdings">o</FONT> Rule 13d-1(d)</P>

<P STYLE="font: 11pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center">&nbsp;</P>



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<P STYLE="font: 11pt Times New Roman, Times, Serif; margin: 0pt 0">*The remainder of this cover page shall be filled out for a
reporting person&rsquo;s initial filing on this form with respect to the subject class of securities, and for any subsequent amendment
containing information which would alter the disclosures provided in a prior cover page.</P>

<P STYLE="font: 11pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>

<P STYLE="font: 11pt Times New Roman, Times, Serif; margin: 0pt 0">The information required in the remainder of this cover page
shall not be deemed to be &ldquo;filed&rdquo; for the purpose of Section 18 of the Securities Exchange Act of 1934 (&ldquo;Act&rdquo;)
or otherwise subject to the liabilities of that section of the Act but shall be subject to all other provisions of the Act (however,
see the Notes).</P>

<P STYLE="font: 11pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center">(Continued on following page(s))</P>


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<TR STYLE="vertical-align: top">
    <TD STYLE="width: 40%; font: 12pt Times New Roman, Times, Serif">CUSIP No. Q9235V101</TD>
    <TD STYLE="width: 20%; font: 12pt Times New Roman, Times, Serif; text-align: center">13G</TD>
    <TD STYLE="width: 40%; font: 12pt Times New Roman, Times, Serif; text-align: right">Page 2 of 9</TD></TR>
</TABLE>
<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>


<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="font: 10pt Times New Roman, Times, Serif; width: 100%; border-collapse: collapse">
<tr style="vertical-align: top">
    <TD STYLE="width: 5%">1.</td>
    <TD STYLE="width: 60%">NAME OF REPORTING PERSONS</td>
    <TD STYLE="width: 35%">&nbsp;</td></tr>
<tr style="vertical-align: top">
    <TD>&nbsp;</td>
    <TD>&nbsp;</td>
    <TD>&nbsp;</td></tr>
<tr style="vertical-align: top">
    <TD>&nbsp;</td>
    <TD>TIAA-CREF Investment Management, LLC</td>
    <TD>&nbsp;</td></tr>
<tr style="vertical-align: top">
    <TD>&nbsp;</td>
    <TD>&nbsp;</td>
    <TD>&nbsp;</td></tr>
<tr style="vertical-align: top">
    <TD>2.</td>
    <TD>CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP</td>
    <TD>(a) <FONT STYLE="font-family: Wingdings">o</FONT></td></tr>
<tr style="vertical-align: top">
    <TD>&nbsp;</td>
    <TD>&nbsp;</td>
    <TD>(b) <FONT STYLE="font-family: Wingdings">o</FONT></td></tr>
<tr style="vertical-align: top">
    <TD>&nbsp;</td>
    <TD>&nbsp;</td>
    <TD>&nbsp;</td></tr>
<tr style="vertical-align: top">
    <TD>3.</td>
    <TD>SEC USE ONLY</td>
    <TD>&nbsp;</td></tr>
<tr style="vertical-align: top">
    <TD>&nbsp;</td>
    <TD>&nbsp;</td>
    <TD>&nbsp;</td></tr>
<tr style="vertical-align: top">
    <TD>4.</td>
    <TD>CITIZENSHIP OR PLACE OF ORGANIZATION</td>
    <TD>&nbsp;</td></tr>
<tr style="vertical-align: top">
    <TD>&nbsp;</td>
    <TD>&nbsp;</td>
    <TD>&nbsp;</td></tr>
<tr style="vertical-align: top">
    <TD>&nbsp;</td>
    <TD>Delaware</td>
    <TD>&nbsp;</td></tr>
<tr style="vertical-align: top">
    <TD>&nbsp;</td>
    <TD>&nbsp;</td>
    <TD>&nbsp;</td></tr>
<tr style="vertical-align: top">
    <TD COLSPAN="3">NUMBER OF SHARES BENEFICIALLY OWNED</td></tr>
<tr style="vertical-align: top">
    <TD COLSPAN="3">BY EACH REPORTING PERSON WITH:</td></tr>
</table>
<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>

<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="font: 10pt Times New Roman, Times, Serif; width: 100%; border-collapse: collapse">
<tr style="vertical-align: top">
    <TD STYLE="width: 5%">&nbsp;</td>
    <TD STYLE="width: 5%">5.</td>
    <TD STYLE="width: 40%">SOLE VOTING POWER</td>
    <TD STYLE="width: 50%">9,806,545</td></tr>
<tr style="vertical-align: top">
    <TD>&nbsp;</td>
    <TD>&nbsp;</td>
    <TD>&nbsp;</td>
    <TD>&nbsp;</td></tr>
<tr style="vertical-align: top">
    <TD>&nbsp;</td>
    <TD>6.</td>
    <TD>SHARED VOTING POWER</td>
    <TD>0</td></tr>
<tr style="vertical-align: top">
    <TD>&nbsp;</td>
    <TD>&nbsp;</td>
    <TD>&nbsp;</td>
    <TD>&nbsp;</td></tr>
<tr style="vertical-align: top">
    <TD>&nbsp;</td>
    <TD>7.</td>
    <TD>SOLE DISPOSITIVE POWER</td>
    <TD>9,806,545</td></tr>
<tr style="vertical-align: top">
    <TD>&nbsp;</td>
    <TD>&nbsp;</td>
    <TD>&nbsp;</td>
    <TD>&nbsp;</td></tr>
<tr style="vertical-align: top">
    <TD>&nbsp;</td>
    <TD>8.</td>
    <TD>SHARED DISPOSITIVE POWER</td>
    <TD>0</td></tr>
</table>
<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center">&nbsp;</P>

<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="font: 10pt Times New Roman, Times, Serif; width: 100%; border-collapse: collapse">
<tr style="vertical-align: top">
    <TD STYLE="width: 5%; text-indent: 0pt">9.</td>
    <TD STYLE="width: 95%; text-indent: 0pt">AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON</td></tr>
<tr style="vertical-align: top">
    <TD COLSPAN="2" STYLE="text-align: center">9,806,545</td></tr>
<tr style="vertical-align: top">
    <TD>&nbsp;</td>
    <TD>&nbsp;</td></tr>
<tr style="vertical-align: top">
    <TD STYLE="text-indent: 0pt">10.</td>
    <TD STYLE="text-indent: 0pt">CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES <FONT STYLE="font-family: Wingdings">o</FONT></td></tr>
<tr style="vertical-align: top">
    <TD>&nbsp;</td>
    <TD>&nbsp;</td></tr>
<tr style="vertical-align: top">
    <TD>11.</td>
    <TD>PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9</td></tr>
<TR STYLE="vertical-align: top">
    <TD>&nbsp;</TD>
    <TD>&nbsp;</TD></TR>
<tr style="vertical-align: top">
    <TD COLSPAN="2" STYLE="text-align: center">10.40%</td></tr>
<tr style="vertical-align: top">
    <TD>&nbsp;</td>
    <TD>&nbsp;</td></tr>
<tr style="vertical-align: top">
    <TD>12.</td>
    <TD>TYPE OF REPORTING PERSON</td></tr>
<tr style="vertical-align: top">
    <TD>&nbsp;</td>
    <TD>&nbsp;</td></tr>
<tr style="vertical-align: top">
    <TD COLSPAN="2" STYLE="text-align: center">IA</td></tr>
</table>

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<TR STYLE="vertical-align: top">
    <TD STYLE="width: 40%; font: 12pt Times New Roman, Times, Serif">CUSIP No. Q9235V101</TD>
    <TD STYLE="width: 20%; font: 12pt Times New Roman, Times, Serif; text-align: center">13G</TD>
    <TD STYLE="width: 40%; font: 12pt Times New Roman, Times, Serif; text-align: right">Page 3 of 9</TD></TR>
</TABLE>
<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>

<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="font: 10pt Times New Roman, Times, Serif; width: 100%; border-collapse: collapse">
<tr style="vertical-align: top">
    <TD STYLE="width: 5%">1.</td>
    <TD STYLE="width: 60%">NAME OF REPORTING PERSONS</td>
    <TD STYLE="width: 35%">&nbsp;</td></tr>
<tr style="vertical-align: top">
    <TD>&nbsp;</td>
    <TD>&nbsp;</td>
    <TD>&nbsp;</td></tr>
<tr style="vertical-align: top">
    <TD>&nbsp;</td>
    <TD>College Retirement Equities Fund- Stock Account</td>
    <TD>&nbsp;</td></tr>
<tr style="vertical-align: top">
    <TD>&nbsp;</td>
    <TD>&nbsp;</td>
    <TD>&nbsp;</td></tr>
<tr style="vertical-align: top">
    <TD>2.</td>
    <TD>CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP</td>
    <TD>(a) <FONT STYLE="font-family: Wingdings">o</FONT></td></tr>
<tr style="vertical-align: top">
    <TD>&nbsp;</td>
    <TD>&nbsp;</td>
    <TD>(b) <FONT STYLE="font-family: Wingdings">o</FONT></td></tr>
<tr style="vertical-align: top">
    <TD>&nbsp;</td>
    <TD>&nbsp;</td>
    <TD>&nbsp;</td></tr>
<tr style="vertical-align: top">
    <TD>3.</td>
    <TD>SEC USE ONLY</td>
    <TD>&nbsp;</td></tr>
<tr style="vertical-align: top">
    <TD>&nbsp;</td>
    <TD>&nbsp;</td>
    <TD>&nbsp;</td></tr>
<tr style="vertical-align: top">
    <TD>4.</td>
    <TD>CITIZENSHIP OR PLACE OF ORGANIZATION</td>
    <TD>&nbsp;</td></tr>
<tr style="vertical-align: top">
    <TD>&nbsp;</td>
    <TD>&nbsp;</td>
    <TD>&nbsp;</td></tr>
<tr style="vertical-align: top">
    <TD>&nbsp;</td>
    <TD>New York</td>
    <TD>&nbsp;</td></tr>
<tr style="vertical-align: top">
    <TD>&nbsp;</td>
    <TD>&nbsp;</td>
    <TD>&nbsp;</td></tr>
<tr style="vertical-align: top">
    <TD COLSPAN="3">NUMBER OF SHARES BENEFICIALLY OWNED</td></tr>
<tr style="vertical-align: top">
    <TD COLSPAN="3">BY EACH REPORTING PERSON WITH:</td></tr>
</table>
<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>

<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="font: 10pt Times New Roman, Times, Serif; width: 100%; border-collapse: collapse">
<tr style="vertical-align: top">
    <TD STYLE="width: 5%">&nbsp;</td>
    <TD STYLE="width: 5%">5.</td>
    <TD STYLE="width: 40%">SOLE VOTING POWER</td>
    <TD STYLE="width: 50%">0</td></tr>
<tr style="vertical-align: top">
    <TD>&nbsp;</td>
    <TD>&nbsp;</td>
    <TD>&nbsp;</td>
    <TD>&nbsp;</td></tr>
<tr style="vertical-align: top">
    <TD>&nbsp;</td>
    <TD>6.</td>
    <TD>SHARED VOTING POWER</td>
    <TD>9,066,187</td></tr>
<tr style="vertical-align: top">
    <TD>&nbsp;</td>
    <TD>&nbsp;</td>
    <TD>&nbsp;</td>
    <TD>&nbsp;</td></tr>
<tr style="vertical-align: top">
    <TD>&nbsp;</td>
    <TD>7.</td>
    <TD>SOLE DISPOSITIVE POWER</td>
    <TD>0</td></tr>
<tr style="vertical-align: top">
    <TD>&nbsp;</td>
    <TD>&nbsp;</td>
    <TD>&nbsp;</td>
    <TD>&nbsp;</td></tr>
<tr style="vertical-align: top">
    <TD>&nbsp;</td>
    <TD>8.</td>
    <TD>SHARED DISPOSITIVE POWER</td>
    <TD>9,066,187</td></tr>
</table>
<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center">&nbsp;</P>

<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="font: 10pt Times New Roman, Times, Serif; width: 100%; border-collapse: collapse">
<tr style="vertical-align: top">
    <TD STYLE="width: 5%; text-indent: 0pt">9.</td>
    <TD STYLE="width: 95%; text-indent: 0pt">AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON</td>
    </tr>
<tr style="vertical-align: top">
    <TD COLSPAN="2" STYLE="text-align: center">9,066,187</td>
    </tr>
<tr style="vertical-align: top">
    <TD>&nbsp;</td>
    <TD>&nbsp;</td>
    </tr>
<tr style="vertical-align: top">
    <TD STYLE="text-indent: 0pt">10.</td>
    <TD STYLE="text-indent: 0pt">CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES <FONT STYLE="font-family: Wingdings">o</FONT></td>
    </tr>
<tr style="vertical-align: top">
    <TD>&nbsp;</td>
    <TD>&nbsp;</td>
    </tr>
<tr style="vertical-align: top">
    <TD>11.</td>
    <TD>PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9</td>
    </tr>
<TR STYLE="vertical-align: top">
    <TD>&nbsp;</TD>
    <TD>&nbsp;</TD></TR>
<tr style="vertical-align: top">
    <TD COLSPAN="2" STYLE="text-align: center">9.62%</td>
    </tr>
<tr style="vertical-align: top">
    <TD>&nbsp;</td>
    <TD>&nbsp;</td>
    </tr>
<tr style="vertical-align: top">
    <TD>12.</td>
    <TD>TYPE OF REPORTING PERSON</td>
    </tr>
<tr style="vertical-align: top">
    <TD>&nbsp;</td>
    <TD>&nbsp;</td>
    </tr>
<tr style="vertical-align: top">
    <TD COLSPAN="2" STYLE="text-align: center">IV</td>
    </tr>
</table>

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<TR STYLE="vertical-align: top">
    <TD STYLE="width: 40%; font: 12pt Times New Roman, Times, Serif">CUSIP No. Q9235V101</TD>
    <TD STYLE="width: 20%; font: 12pt Times New Roman, Times, Serif; text-align: center">13G</TD>
    <TD STYLE="width: 40%; font: 12pt Times New Roman, Times, Serif; text-align: right">Page 4 of 9</TD></TR>
</TABLE>
<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>

<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="font: 10pt Times New Roman, Times, Serif; width: 100%; border-collapse: collapse">
<tr style="vertical-align: top">
    <TD STYLE="width: 5%">1.</td>
    <TD STYLE="width: 60%">NAME OF REPORTING PERSONS</td>
    <TD STYLE="width: 35%">&nbsp;</td></tr>
<tr style="vertical-align: top">
    <TD>&nbsp;</td>
    <TD>&nbsp;</td>
    <TD>&nbsp;</td></tr>
<tr style="vertical-align: top">
    <TD>&nbsp;</td>
    <TD>Teachers Advisors, LLC</td>
    <TD>&nbsp;</td></tr>
<tr style="vertical-align: top">
    <TD>&nbsp;</td>
    <TD>&nbsp;</td>
    <TD>&nbsp;</td></tr>
<tr style="vertical-align: top">
    <TD>2.</td>
    <TD>CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP</td>
    <TD>(a) <FONT STYLE="font-family: Wingdings">o</FONT></td></tr>
<tr style="vertical-align: top">
    <TD>&nbsp;</td>
    <TD>&nbsp;</td>
    <TD>(b) <FONT STYLE="font-family: Wingdings">o</FONT></td></tr>
<tr style="vertical-align: top">
    <TD>&nbsp;</td>
    <TD>&nbsp;</td>
    <TD>&nbsp;</td></tr>
<tr style="vertical-align: top">
    <TD>3.</td>
    <TD>SEC USE ONLY</td>
    <TD>&nbsp;</td></tr>
<tr style="vertical-align: top">
    <TD>&nbsp;</td>
    <TD>&nbsp;</td>
    <TD>&nbsp;</td></tr>
<tr style="vertical-align: top">
    <TD>4.</td>
    <TD>CITIZENSHIP OR PLACE OF ORGANIZATION</td>
    <TD>&nbsp;</td></tr>
<tr style="vertical-align: top">
    <TD>&nbsp;</td>
    <TD>&nbsp;</td>
    <TD>&nbsp;</td></tr>
<tr style="vertical-align: top">
    <TD>&nbsp;</td>
    <TD>Delaware</td>
    <TD>&nbsp;</td></tr>
<tr style="vertical-align: top">
    <TD>&nbsp;</td>
    <TD>&nbsp;</td>
    <TD>&nbsp;</td></tr>
<tr style="vertical-align: top">
    <TD COLSPAN="3">NUMBER OF SHARES BENEFICIALLY OWNED</td></tr>
<tr style="vertical-align: top">
    <TD COLSPAN="3">BY EACH REPORTING PERSON WITH:</td></tr>
</table>
<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>

<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="font: 10pt Times New Roman, Times, Serif; width: 100%; border-collapse: collapse">
<tr style="vertical-align: top">
    <TD STYLE="width: 5%">&nbsp;</td>
    <TD STYLE="width: 5%">5.</td>
    <TD STYLE="width: 40%">SOLE VOTING POWER</td>
    <TD STYLE="width: 50%">2,250,929</td></tr>
<tr style="vertical-align: top">
    <TD>&nbsp;</td>
    <TD>&nbsp;</td>
    <TD>&nbsp;</td>
    <TD>&nbsp;</td></tr>
<tr style="vertical-align: top">
    <TD>&nbsp;</td>
    <TD>6.</td>
    <TD>SHARED VOTING POWER</td>
    <TD>0</td></tr>
<tr style="vertical-align: top">
    <TD>&nbsp;</td>
    <TD>&nbsp;</td>
    <TD>&nbsp;</td>
    <TD>&nbsp;</td></tr>
<tr style="vertical-align: top">
    <TD>&nbsp;</td>
    <TD>7.</td>
    <TD>SOLE DISPOSITIVE POWER</td>
    <TD>2,250,929</td></tr>
<tr style="vertical-align: top">
    <TD>&nbsp;</td>
    <TD>&nbsp;</td>
    <TD>&nbsp;</td>
    <TD>&nbsp;</td></tr>
<tr style="vertical-align: top">
    <TD>&nbsp;</td>
    <TD>8.</td>
    <TD>SHARED DISPOSITIVE POWER</td>
    <TD>0</td></tr>
</table>
<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center">&nbsp;</P>

<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="font: 10pt Times New Roman, Times, Serif; width: 100%; border-collapse: collapse">
<tr style="vertical-align: top">
    <TD STYLE="width: 5%; text-indent: 0pt">9.</td>
    <TD STYLE="width: 95%; text-indent: 0pt">AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON</td></tr>
<tr style="vertical-align: top">
    <TD COLSPAN="2" STYLE="text-align: center">2,250,929</td></tr>
<tr style="vertical-align: top">
    <TD>&nbsp;</td>
    <TD>&nbsp;</td></tr>
<tr style="vertical-align: top">
    <TD STYLE="text-indent: 0pt">10.</td>
    <TD STYLE="text-indent: 0pt">CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES <FONT STYLE="font-family: Wingdings">o</FONT></td></tr>
<tr style="vertical-align: top">
    <TD>&nbsp;</td>
    <TD>&nbsp;</td></tr>
<tr style="vertical-align: top">
    <TD>11.</td>
    <TD>PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9</td></tr>
<TR STYLE="vertical-align: top">
    <TD>&nbsp;</TD>
    <TD>&nbsp;</TD></TR>
<tr style="vertical-align: top">
    <TD COLSPAN="2" STYLE="text-align: center">2.39%</td></tr>
<tr style="vertical-align: top">
    <TD>&nbsp;</td>
    <TD>&nbsp;</td></tr>
<tr style="vertical-align: top">
    <TD>12.</td>
    <TD>TYPE OF REPORTING PERSON</td></tr>
<tr style="vertical-align: top">
    <TD>&nbsp;</td>
    <TD>&nbsp;</td></tr>
<tr style="vertical-align: top">
    <TD COLSPAN="2" STYLE="text-align: center">IA</td></tr>
</table>

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<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="width: 100%; border-collapse: collapse">
<TR STYLE="vertical-align: top">
    <TD STYLE="width: 40%; font: 12pt Times New Roman, Times, Serif">CUSIP No. Q9235V101</TD>
    <TD STYLE="width: 20%; font: 12pt Times New Roman, Times, Serif; text-align: center">13G</TD>
    <TD STYLE="width: 40%; font: 12pt Times New Roman, Times, Serif; text-align: right">Page 5 of 9</TD></TR>
</TABLE>
<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>

<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="font: 10pt Times New Roman, Times, Serif; width: 100%; border-collapse: collapse">
<tr style="vertical-align: top">
    <TD STYLE="width: 12%"><B>Item 1(a).</B></td>
    <TD STYLE="width: 88%"><B>NAME OF ISSUER:</B></td></tr>
<tr style="vertical-align: top">
    <TD>&nbsp;</td>
    <TD>&nbsp;</td></tr>
<tr style="vertical-align: top">
    <TD>&nbsp;</td>
    <TD STYLE="padding-left: 30pt">Tronox Ltd &ndash; Cl A</td></tr>
<tr style="vertical-align: top">
    <TD>&nbsp;</td>
    <TD>&nbsp;</td></tr>
<tr style="vertical-align: top">
    <TD><B>Item 1(b).</B></td>
    <TD STYLE="text-align: justify"><B>ADDRESS OF ISSUER&rsquo;S PRINCIPAL EXECUTIVE OFFICES:</B></td></tr>
<tr style="vertical-align: top">
    <TD>&nbsp;</td>
    <TD>&nbsp;</td></tr>
<tr style="vertical-align: top">
    <TD>&nbsp;</td>
    <TD STYLE="padding-left: 30pt">1 Stamford Plaza</td></tr>
<tr style="vertical-align: top">
    <TD>&nbsp;</td>
    <TD STYLE="padding-left: 30pt">263 Tresser Blvd, Suite 1100</td></tr>
<tr style="vertical-align: top">
    <TD>&nbsp;</td>
    <TD STYLE="padding-left: 30pt">Stamford, CT 06901</td></tr>
<tr style="vertical-align: top">
    <TD>&nbsp;</td>
    <TD>&nbsp;</td></tr>
<tr style="vertical-align: top">
    <TD><B>Items 2(a)-2(c).</B></td>
    <TD STYLE="padding-left: 30pt; text-align: justify"><B>NAME, ADDRESS OF PRINCIPAL BUSINESS OFFICE, AND CITIZENSHIP OF PERSONS FILING:</B></td></tr>
<tr style="vertical-align: top">
    <TD>&nbsp;</td>
    <TD>&nbsp;</td></tr>
<tr style="vertical-align: top">
    <TD>&nbsp;</td>
    <TD STYLE="padding-left: 30pt">TIAA-CREF Investment Management, LLC (&ldquo;Investment Management&rdquo;)</td></tr>
<tr style="vertical-align: top">
    <TD>&nbsp;</td>
    <TD STYLE="padding-left: 30pt">730 Third Avenue</td></tr>
<tr style="vertical-align: top">
    <TD>&nbsp;</td>
    <TD STYLE="padding-left: 30pt">New York, NY&nbsp;&nbsp;10017-3206</td></tr>
<tr style="vertical-align: top">
    <TD>&nbsp;</td>
    <TD STYLE="padding-left: 30pt">Citizenship:&nbsp;&nbsp;Delaware</td></tr>
<tr style="vertical-align: top">
    <TD>&nbsp;</td>
    <TD>&nbsp;</td></tr>
<tr style="vertical-align: top">
    <TD>&nbsp;</td>
    <TD STYLE="padding-left: 30pt">College Retirement Equities Fund-Stock Account (&ldquo;CREF Stock Account&rdquo;)</td></tr>
<tr style="vertical-align: top">
    <TD>&nbsp;</td>
    <TD STYLE="padding-left: 30pt">730 Third Avenue</td></tr>
<tr style="vertical-align: top">
    <TD>&nbsp;</td>
    <TD STYLE="padding-left: 30pt">New York, NY&nbsp;&nbsp;10017-3206</td></tr>
<tr style="vertical-align: top">
    <TD>&nbsp;</td>
    <TD STYLE="padding-left: 30pt">Citizenship:&nbsp;&nbsp;New York</td></tr>
<tr style="vertical-align: top">
    <TD>&nbsp;</td>
    <TD>&nbsp;</td></tr>
<tr style="vertical-align: top">
    <TD>&nbsp;</td>
    <TD STYLE="padding-left: 30pt">Teachers Advisors, LLC (&ldquo;Advisors&rdquo;)</td></tr>
<tr style="vertical-align: top">
    <TD>&nbsp;</td>
    <TD STYLE="padding-left: 30pt">730 Third Avenue</td></tr>
<tr style="vertical-align: top">
    <TD>&nbsp;</td>
    <TD STYLE="padding-left: 30pt">New York, NY&nbsp;&nbsp;10017-3206</td></tr>
<tr style="vertical-align: top">
    <TD>&nbsp;</td>
    <TD STYLE="padding-left: 30pt">Citizenship:&nbsp;&nbsp;Delaware</td></tr>
<tr style="vertical-align: top">
    <TD>&nbsp;</td>
    <TD>&nbsp;</td></tr>
<tr style="vertical-align: top">
    <TD><B>Item 2(d).</B></td>
    <TD><B>TITLE OF CLASS OF SECURITIES: </B></td></tr>
<tr style="vertical-align: top">
    <TD>&nbsp;</td>
    <TD>&nbsp;</td></tr>
<tr style="vertical-align: top">
    <TD>&nbsp;</td>
    <TD STYLE="padding-left: 30pt">Common Stock</td></tr>
<tr style="vertical-align: top">
    <TD>&nbsp;</td>
    <TD>&nbsp;</td></tr>
<tr style="vertical-align: top">
    <TD><B>Item 2(e).</B></td>
    <TD><B>CUSIP NUMBER:</B>&nbsp;&nbsp;Q9235V101</td></tr>
<tr style="vertical-align: top">
    <TD>&nbsp;</td>
    <TD>&nbsp;</td></tr>
<tr style="vertical-align: top">
    <TD><B>Item 3.</B></td>
    <TD STYLE="text-align: justify"><B>IF THIS STATEMENT IS FILED PURSUANT TO RULES 13d-1(b), OR 13d-2(b) or (c), CHECK WHETHER THE PERSON FILING IS A:</B></td></tr>
</table>
<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 72pt; text-align: justify; text-indent: -72pt">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 72pt; text-align: justify; text-indent: -72pt"><B>Investment
Management</B></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify">&nbsp;</P>

<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="font: 10pt Times New Roman, Times, Serif; width: 100%; border-collapse: collapse">
<tr style="vertical-align: top">
    <TD STYLE="width: 6%">(a)</td>
    <TD STYLE="width: 6%"><FONT STYLE="font-family: Wingdings">o</FONT></td>
    <TD STYLE="width: 88%">Broker or dealer registered under Section 15 of the Exchange Act.</td></tr>
<tr style="vertical-align: top">
    <TD>&nbsp;</td>
    <TD>&nbsp;</td>
    <TD>&nbsp;</td></tr>
<tr style="vertical-align: top">
    <TD>(b)</td>
    <TD><FONT STYLE="font-family: Wingdings">o</FONT></td>
    <TD>Bank as defined in Section 3(a)(6) of the Exchange Act.</td></tr>
</table>

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    <DIV STYLE="page-break-before: always; margin-top: 6pt; margin-bottom: 10pt"><TABLE CELLPADDING="0" CELLSPACING="0" STYLE="width: 100%; font: 10pt Times New Roman, Times, Serif"><TR><TD STYLE="text-align: left; width: 100%"><PAGE></PAGE></TD></TR></TABLE></DIV>
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<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="width: 100%; border-collapse: collapse">
<TR STYLE="vertical-align: top">
    <TD STYLE="width: 40%; font: 12pt Times New Roman, Times, Serif">CUSIP No. Q9235V101</TD>
    <TD STYLE="width: 20%; font: 12pt Times New Roman, Times, Serif; text-align: center">13G</TD>
    <TD STYLE="width: 40%; font: 12pt Times New Roman, Times, Serif; text-align: right">Page 6 of 9</TD></TR>
</TABLE>
<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>

<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="font: 10pt Times New Roman, Times, Serif; width: 100%; border-collapse: collapse">
<tr style="vertical-align: top">
    <TD STYLE="width: 6%">(c)</td>
    <TD STYLE="width: 6%"><FONT STYLE="font-family: Wingdings">o</FONT></td>
    <TD STYLE="width: 88%">Insurance Company as defined in Section 3(a)(19) of the Exchange Act.</td></tr>
<tr style="vertical-align: top">
    <TD>&nbsp;</td>
    <TD>&nbsp;</td>
    <TD>&nbsp;</td></tr>
<tr style="vertical-align: top">
    <TD>(d)</td>
    <TD><FONT STYLE="font-family: Wingdings">o</FONT></td>
    <TD>Investment Company registered under Section 8 of the Investment Company Act of 1940. </td></tr>
<tr style="vertical-align: top">
    <TD>&nbsp;</td>
    <TD>&nbsp;</td>
    <TD>&nbsp;</td></tr>
<tr style="vertical-align: top">
    <TD>(e)</td>
    <TD><FONT STYLE="font-family: Wingdings">x</FONT></td>
    <TD>An investment adviser in accordance with Rule 13d-1(b)(1)(ii)(E).&nbsp;&nbsp;</td></tr>
<tr style="vertical-align: top">
    <TD>&nbsp;</td>
    <TD>&nbsp;</td>
    <TD>&nbsp;</td></tr>
<tr style="vertical-align: top">
    <TD>(f)</td>
    <TD><FONT STYLE="font-family: Wingdings">o</FONT></td>
    <TD>An employee benefit plan or endowment fund in accordance with Rule 13d-1(b)(1)(ii)(F).</td></tr>
<tr style="vertical-align: top">
    <TD>&nbsp;</td>
    <TD>&nbsp;</td>
    <TD>&nbsp;</td></tr>
<tr style="vertical-align: top">
    <TD>(g)</td>
    <TD><FONT STYLE="font-family: Wingdings">o</FONT></td>
    <TD>A parent holding company or control person in accordance with Rule 13d-1(b)(1)(ii)(G).</td></tr>
<tr style="vertical-align: top">
    <TD>&nbsp;</td>
    <TD>&nbsp;</td>
    <TD>&nbsp;</td></tr>
<tr style="vertical-align: top">
    <TD>(h)</td>
    <TD><FONT STYLE="font-family: Wingdings">o</FONT></td>
    <TD>A savings association as defined in Section 3(b) of the Federal Deposit Insurance Act.</td></tr>
<tr style="vertical-align: top">
    <TD>&nbsp;</td>
    <TD>&nbsp;</td>
    <TD>&nbsp;</td></tr>
<tr style="vertical-align: top">
    <TD STYLE="text-indent: 0pt">(i)</td>
    <TD STYLE="text-indent: 0pt"><FONT STYLE="font-family: Wingdings">o</FONT></td>
    <TD STYLE="text-indent: 0pt">A church plan that is excluded from the definition of an investment company under Section 3(c)(14)
    of the Investment Company Act of 1940. </td></tr>
<tr style="vertical-align: top">
    <TD STYLE="text-indent: 0pt">&nbsp;</td>
    <TD STYLE="text-indent: 0pt">&nbsp;</td>
    <TD STYLE="text-indent: 0pt">&nbsp;</td></tr>
<tr style="vertical-align: top">
    <TD>(j)</td>
    <TD><FONT STYLE="font-family: Wingdings">o</FONT></td>
    <TD>Group, in accordance with Rule 13d-1(b)(1)(ii)(J).</td></tr>
</table>
<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 72pt; text-align: justify; text-indent: -72pt">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 72pt; text-align: justify; text-indent: -72pt"><B>CREF Stock
Account</B></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify">&nbsp;</P>

<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="font: 10pt Times New Roman, Times, Serif; width: 100%; border-collapse: collapse">
<tr style="vertical-align: top">
    <TD STYLE="width: 6%">(a)</td>
    <TD STYLE="width: 6%"><FONT STYLE="font-family: Wingdings">o</FONT></td>
    <TD STYLE="width: 88%">Broker or dealer registered under Section 15 of the Exchange Act.</td></tr>
<tr style="vertical-align: top">
    <TD>&nbsp;</td>
    <TD>&nbsp;</td>
    <TD>&nbsp;</td></tr>
<tr style="vertical-align: top">
    <TD>(b)</td>
    <TD><FONT STYLE="font-family: Wingdings">o</FONT></td>
    <TD>Bank as defined in Section 3(a)(6) of the Exchange Act.</td></tr>
<tr style="vertical-align: top">
    <TD>&nbsp;</td>
    <TD>&nbsp;</td>
    <TD>&nbsp;</td></tr>
<tr style="vertical-align: top">
    <TD>(c)</td>
    <TD><FONT STYLE="font-family: Wingdings">o</FONT></td>
    <TD>Insurance Company as defined in Section 3(a)(19) of the Exchange Act.</td></tr>
<tr style="vertical-align: top">
    <TD>&nbsp;</td>
    <TD>&nbsp;</td>
    <TD>&nbsp;</td></tr>
<tr style="vertical-align: top">
    <TD>(d)</td>
    <TD><FONT STYLE="font-family: Wingdings">x</FONT></td>
    <TD>Investment Company registered under Section 8 of the Investment Company Act of 1940. </td></tr>
<tr style="vertical-align: top">
    <TD>&nbsp;</td>
    <TD>&nbsp;</td>
    <TD>&nbsp;</td></tr>
<tr style="vertical-align: top">
    <TD>(e)</td>
    <TD><FONT STYLE="font-family: Wingdings">o</FONT></td>
    <TD>An investment adviser in accordance with Rule 13d-1(b)(1)(ii)(E).&nbsp;&nbsp;</td></tr>
<tr style="vertical-align: top">
    <TD>&nbsp;</td>
    <TD>&nbsp;</td>
    <TD>&nbsp;</td></tr>
<tr style="vertical-align: top">
    <TD>(f)</td>
    <TD><FONT STYLE="font-family: Wingdings">o</FONT></td>
    <TD>An employee benefit plan or endowment fund in accordance with Rule 13d-1(b)(1)(ii)(F).</td></tr>
<tr style="vertical-align: top">
    <TD>&nbsp;</td>
    <TD>&nbsp;</td>
    <TD>&nbsp;</td></tr>
<tr style="vertical-align: top">
    <TD>(g)</td>
    <TD><FONT STYLE="font-family: Wingdings">o</FONT></td>
    <TD>A parent holding company or control person in accordance with Rule 13d-1(b)(1)(ii)(G).</td></tr>
<tr style="vertical-align: top">
    <TD>&nbsp;</td>
    <TD>&nbsp;</td>
    <TD>&nbsp;</td></tr>
<tr style="vertical-align: top">
    <TD>(h)</td>
    <TD><FONT STYLE="font-family: Wingdings">o</FONT></td>
    <TD>A savings association as defined in Section 3(b) of the Federal Deposit Insurance Act.</td></tr>
<tr style="vertical-align: top">
    <TD>&nbsp;</td>
    <TD>&nbsp;</td>
    <TD>&nbsp;</td></tr>
<tr style="vertical-align: top">
    <TD STYLE="text-indent: 0pt">(i)</td>
    <TD STYLE="text-indent: 0pt"><FONT STYLE="font-family: Wingdings">o</FONT></td>
    <TD STYLE="text-indent: 0pt">A church plan that is excluded from the definition of an investment company under Section 3(c)(14)
    of the Investment Company Act of 1940. </td></tr>
<tr style="vertical-align: top">
    <TD STYLE="text-indent: 0pt">&nbsp;</td>
    <TD STYLE="text-indent: 0pt">&nbsp;</td>
    <TD STYLE="text-indent: 0pt">&nbsp;</td></tr>
<tr style="vertical-align: top">
    <TD>(j)</td>
    <TD><FONT STYLE="font-family: Wingdings">o</FONT></td>
    <TD>Group, in accordance with Rule 13d-1(b)(1)(ii)(J).</td></tr>
</table>
<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 72pt; text-align: justify; text-indent: -72pt"><B>&nbsp;</B></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 72pt; text-align: justify; text-indent: -72pt"><B>Advisors</B></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 72pt; text-align: justify; text-indent: -72pt"><B>&nbsp;</B></P>

<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="font: 10pt Times New Roman, Times, Serif; width: 100%; border-collapse: collapse">
<tr style="vertical-align: top">
    <TD STYLE="width: 6%">(a)</td>
    <TD STYLE="width: 6%"><FONT STYLE="font-family: Wingdings">o</FONT></td>
    <TD STYLE="width: 88%">Broker or dealer registered under Section 15 of the Exchange Act.</td>
    </tr>
<tr style="vertical-align: top">
    <TD>&nbsp;</td>
    <TD>&nbsp;</td>
    <TD>&nbsp;</td>
    </tr>
<tr style="vertical-align: top">
    <TD>(b)</td>
    <TD><FONT STYLE="font-family: Wingdings">o</FONT></td>
    <TD>Bank as defined in Section 3(a)(6) of the Exchange Act.</td>
    </tr>
<tr style="vertical-align: top">
    <TD>&nbsp;</td>
    <TD>&nbsp;</td>
    <TD>&nbsp;</td>
    </tr>
<tr style="vertical-align: top">
    <TD>(c)</td>
    <TD><FONT STYLE="font-family: Wingdings">o</FONT></td>
    <TD>Insurance Company as defined in Section 3(a)(19) of the Exchange Act.</td>
    </tr>
<tr style="vertical-align: top">
    <TD>&nbsp;</td>
    <TD>&nbsp;</td>
    <TD>&nbsp;</td>
    </tr>
<tr style="vertical-align: top">
    <TD>(d)</td>
    <TD><FONT STYLE="font-family: Wingdings">o</FONT></td>
    <TD>Investment Company registered under Section 8 of the Investment Company Act of 1940. </td>
    </tr>
<tr style="vertical-align: top">
    <TD>&nbsp;</td>
    <TD>&nbsp;</td>
    <TD>&nbsp;</td>
    </tr>
<tr style="vertical-align: top">
    <TD>(e)</td>
    <TD><FONT STYLE="font-family: Wingdings">x</FONT></td>
    <TD>An investment adviser in accordance with Rule 13d-1(b)(1)(ii)(E).&nbsp;&nbsp;</td>
    </tr>
<tr style="vertical-align: top">
    <TD>&nbsp;</td>
    <TD>&nbsp;</td>
    <TD>&nbsp;</td>
    </tr>
<tr style="vertical-align: top">
    <TD>(f)</td>
    <TD><FONT STYLE="font-family: Wingdings">o</FONT></td>
    <TD>An employee benefit plan or endowment fund in accordance with Rule 13d-1(b)(1)(ii)(F).</td>
    </tr>
<tr style="vertical-align: top">
    <TD>&nbsp;</td>
    <TD>&nbsp;</td>
    <TD>&nbsp;</td>
    </tr>
<tr style="vertical-align: top">
    <TD>(g)</td>
    <TD><FONT STYLE="font-family: Wingdings">o</FONT></td>
    <TD>A parent holding company or control person in accordance with Rule 13d-1(b)(1)(ii)(G).</td>
    </tr>
<tr style="vertical-align: top">
    <TD>&nbsp;</td>
    <TD>&nbsp;</td>
    <TD>&nbsp;</td>
    </tr>
<tr style="vertical-align: top">
    <TD>(h)</td>
    <TD><FONT STYLE="font-family: Wingdings">o</FONT></td>
    <TD>A savings association as defined in Section 3(b) of the Federal Deposit Insurance Act.</td>
    </tr>
</table>

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<TR STYLE="vertical-align: top">
    <TD STYLE="width: 40%; font: 12pt Times New Roman, Times, Serif">CUSIP No. Q9235V101</TD>
    <TD STYLE="width: 20%; font: 12pt Times New Roman, Times, Serif; text-align: center">13G</TD>
    <TD STYLE="width: 40%; font: 12pt Times New Roman, Times, Serif; text-align: right">Page 7 of 9</TD></TR>
</TABLE>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>

<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="font: 10pt Times New Roman, Times, Serif; width: 100%; border-collapse: collapse">
<tr style="vertical-align: top">
    <TD STYLE="width: 6%; text-indent: 0pt">(i)</td>
    <TD STYLE="width: 6%; text-indent: 0pt"><FONT STYLE="font-family: Wingdings">o</FONT></td>
    <TD STYLE="width: 88%; text-indent: 0pt">A church plan that is excluded from the definition of an investment company under Section 3(c)(14)
    of the Investment Company Act of 1940. </td></tr>
<TR STYLE="vertical-align: top">
    <TD STYLE="text-indent: 0pt">&nbsp;</TD>
    <TD STYLE="text-indent: 0pt">&nbsp;</TD>
    <TD STYLE="text-indent: 0pt">&nbsp;</TD></TR>
<tr style="vertical-align: top">
    <TD>(j)</td>
    <TD><FONT STYLE="font-family: Wingdings">o</FONT></td>
    <TD>Group, in accordance with Rule 13d-1(b)(1)(ii)(J).</td></tr>
</table>
<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify">If this statement is filed pursuant to
Rule 13d-1(c), check this box. <FONT STYLE="font-family: Wingdings">o</FONT></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify">&nbsp;</P>

<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="font: 10pt Times New Roman, Times, Serif; width: 100%; border-collapse: collapse">
<tr style="vertical-align: top">
    <TD STYLE="width: 12%"><font style="font-size: 10pt"><b>Item 4.</b></font></td>
    <TD STYLE="width: 88%"><font style="font-size: 10pt"><b>OWNERSHIP</b></font></td></tr>
</table>
<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify">&nbsp;</P>

<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="font: 10pt Times New Roman, Times, Serif; width: 100%; border-collapse: collapse">
<tr style="vertical-align: top">
    <TD STYLE="width: 12%">&nbsp;</td>
    <TD STYLE="width: 35%">(a)&nbsp;&nbsp;Aggregate amount beneficially owned:</td>
    <TD STYLE="width: 53%">12,057,474 (See Exhibit A attached)</td></tr>
<tr style="vertical-align: top">
    <TD>&nbsp;</td>
    <TD>&nbsp;</td>
    <TD>&nbsp;</td></tr>
<tr style="vertical-align: top">
    <TD>&nbsp;</td>
    <TD>(b)&nbsp;&nbsp;Percent of class:</td>
    <TD>12.79%</td></tr>
<tr style="vertical-align: top">
    <TD>&nbsp;</td>
    <TD>&nbsp;</td>
    <TD>&nbsp;</td></tr>
<tr style="vertical-align: top">
    <TD>&nbsp;</td>
    <TD COLSPAN="2">(c)&nbsp;&nbsp;Number of shares as to which person has:</td></tr>
</table>
<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify">&nbsp;</P>

<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="font: 10pt Times New Roman, Times, Serif; width: 100%; border-collapse: collapse">
<tr style="vertical-align: top">
    <TD STYLE="width: 31%">&nbsp;</td>
    <TD STYLE="width: 27%"><U>Investment Management</U></td>
    <TD STYLE="width: 27%"><U>CREF- Stock Account</U></td>
    <TD STYLE="width: 15%"><U>Advisors</U></td></tr>
<tr style="vertical-align: top">
    <TD>&nbsp;</td>
    <TD>&nbsp;</td>
    <TD>&nbsp;</td>
    <TD>&nbsp;</td></tr>
<tr style="vertical-align: top">
    <TD>Sole Voting Power:</td>
    <TD>9,806,545</td>
    <TD>0</td>
    <TD>2,250,929</td></tr>
<tr style="vertical-align: top">
    <TD>&nbsp;</td>
    <TD>&nbsp;</td>
    <TD>&nbsp;</td>
    <TD>&nbsp;</td></tr>
<tr style="vertical-align: top">
    <TD>Shared Voting Power:</td>
    <TD>0</td>
    <TD>9,066,187</td>
    <TD>0</td></tr>
<tr style="vertical-align: top">
    <TD>&nbsp;</td>
    <TD>&nbsp;</td>
    <TD>&nbsp;</td>
    <TD>&nbsp;</td></tr>
<tr style="vertical-align: top">
    <TD>Sole Dispositive Power:</td>
    <TD>9,806,545</td>
    <TD>0</td>
    <TD>2,250,929</td></tr>
<tr style="vertical-align: top">
    <TD>&nbsp;</td>
    <TD>&nbsp;</td>
    <TD>&nbsp;</td>
    <TD>&nbsp;</td></tr>
<tr style="vertical-align: top">
    <TD>Shared Dispositive Power:</td>
    <TD>0</td>
    <TD>9,066,187</td>
    <TD>0</td></tr>
</table>
<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify"><B>&nbsp;</B></P>

<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="font: 10pt Times New Roman, Times, Serif; width: 100%; border-collapse: collapse">
<tr style="vertical-align: top">
    <TD STYLE="width: 12%"><B>Item 5.</B></td>
    <TD STYLE="width: 88%; text-align: justify"><B>OWNERSHIP OF FIVE PERCENT OR LESS OF A CLASS.</B></td></tr>
<tr style="vertical-align: top">
    <TD>&nbsp;</td>
    <TD STYLE="text-align: justify">&nbsp;</td></tr>
<tr style="vertical-align: top">
    <TD STYLE="text-indent: 0pt">&nbsp;</td>
    <TD STYLE="text-indent: 0pt">If this statement is being filed to report the fact that as of the date hereof the reporting
    person has ceased to be the beneficial owner of more than five percent of the class of securities, check the following <FONT STYLE="font-family: Wingdings">o</FONT>.</td></tr>
<tr style="vertical-align: top">
    <TD STYLE="text-indent: 0pt">&nbsp;</td>
    <TD STYLE="text-align: justify; text-indent: 0pt">&nbsp;</td></tr>
<tr style="vertical-align: top">
    <TD><B>Item 6.</B></td>
    <TD STYLE="text-align: justify"><B>OWNERSHIP OF MORE THAN FIVE PERCENT ON BEHALF OF ANOTHER PERSON.</B></td></tr>
<tr style="vertical-align: top">
    <TD>&nbsp;</td>
    <TD STYLE="text-align: justify">&nbsp;</td></tr>
<tr style="vertical-align: top">
    <TD>&nbsp;</td>
    <TD STYLE="text-align: justify">See Exhibit A attached</td></tr>
<tr style="vertical-align: top">
    <TD>&nbsp;</td>
    <TD STYLE="text-align: justify">&nbsp;</td></tr>
<tr style="vertical-align: top">
    <TD><B>Item 7.</B></td>
    <TD STYLE="text-align: justify"><B>IDENTIFICATION AND CLASSIFICATION OF THE SUBSIDIARY WHICH ACQUIRED THE SECURITY BEING REPORTED
    ON BY THE PARENT HOLDING COMPANY.</B></td></tr>
<tr style="vertical-align: top">
    <TD>&nbsp;</td>
    <TD STYLE="text-align: justify">&nbsp;</td></tr>
<tr style="vertical-align: top">
    <TD>&nbsp;</td>
    <TD STYLE="text-align: justify">Not Applicable</td></tr>
<tr style="vertical-align: top">
    <TD>&nbsp;</td>
    <TD STYLE="text-align: justify">&nbsp;</td></tr>
<tr style="vertical-align: top">
    <TD><B>Item 8.</B></td>
    <TD STYLE="text-align: justify"><B>IDENTIFICATION AND CLASSIFICATION OF MEMBERS OF THE GROUP.</B></td></tr>
<tr style="vertical-align: top">
    <TD>&nbsp;</td>
    <TD STYLE="text-align: justify">&nbsp;</td></tr>
<tr style="vertical-align: top">
    <TD>&nbsp;</td>
    <TD STYLE="text-align: justify">Not Applicable</td></tr>
</table>

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<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="width: 100%; border-collapse: collapse">
<TR STYLE="vertical-align: top">
    <TD STYLE="width: 40%; font: 12pt Times New Roman, Times, Serif">CUSIP No. Q9235V101</TD>
    <TD STYLE="width: 20%; font: 12pt Times New Roman, Times, Serif; text-align: center">13G</TD>
    <TD STYLE="width: 40%; font: 12pt Times New Roman, Times, Serif; text-align: right">Page 8 of 9</TD></TR>
</TABLE>
<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>

<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="font: 10pt Times New Roman, Times, Serif; width: 100%; border-collapse: collapse">
<tr style="vertical-align: top">
    <TD STYLE="width: 12%"><B>Item 9.</B></td>
    <TD STYLE="width: 88%; text-align: justify"><B>NOTICE OF DISSOLUTION OF GROUP.</B></td></tr>
<tr style="vertical-align: top">
    <TD>&nbsp;</td>
    <TD STYLE="text-align: justify">&nbsp;</td></tr>
<tr style="vertical-align: top">
    <TD>&nbsp;</td>
    <TD STYLE="text-align: justify">Not Applicable</td></tr>
<tr style="vertical-align: top">
    <TD>&nbsp;</td>
    <TD STYLE="text-align: justify">&nbsp;</td></tr>
<tr style="vertical-align: top">
    <TD><B>Item 10.</B></td>
    <TD STYLE="text-align: justify"><B>CERTIFICATIONS.</B></td></tr>
<tr style="vertical-align: top">
    <TD>&nbsp;</td>
    <TD STYLE="text-align: justify">&nbsp;</td></tr>
<tr style="vertical-align: top">
    <TD>&nbsp;</td>
    <TD STYLE="text-align: justify">By signing below I certify that, to the best of my knowledge and belief, the securities referred
    to above were acquired and are held in the ordinary course of business and were not acquired and are not held for the purpose
    of or with the effect of changing or influencing the control of the issuer of the securities and were not acquired and are
    not held in connection with or as a participant in any transaction having that purpose or effect, other than activities solely
    in connection with nomination under <FONT STYLE="font-family: Arial, Helvetica, Sans-Serif">&sect;</FONT>240.14a-11</td></tr>
<tr style="vertical-align: top">
    <TD>&nbsp;</td>
    <TD STYLE="text-align: justify">&nbsp;</td></tr>
<tr style="vertical-align: top">
    <TD>&nbsp;</td>
    <TD STYLE="text-align: justify">SIGNATURE.</td></tr>
<tr style="vertical-align: top">
    <TD>&nbsp;</td>
    <TD STYLE="text-align: justify">&nbsp;</td></tr>
<tr style="vertical-align: top">
    <TD>&nbsp;</td>
    <TD STYLE="text-align: justify">After reasonable inquiry and to the best of my knowledge and belief, I certify that the information
    set forth in this statement is true, complete and correct.</td></tr>
<tr style="vertical-align: top">
    <TD>&nbsp;</td>
    <TD STYLE="text-align: justify">&nbsp;</td></tr>
<tr style="vertical-align: top">
    <TD>&nbsp;</td>
    <TD STYLE="text-align: justify">Date: February 14, 2019</td></tr>
</table>
<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify">&nbsp;</P>

<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="font: 10pt Times New Roman, Times, Serif; width: 100%; border-collapse: collapse">
<tr style="vertical-align: top">
    <TD STYLE="width: 60%; text-indent: 0pt">&nbsp;</td>
    <TD STYLE="width: 40%; text-indent: 0pt">TIAA-CREF INVESTMENT MANAGEMENT, LLC</td></tr>
<tr style="vertical-align: top">
    <TD STYLE="text-indent: 0pt">&nbsp;</td>
    <TD STYLE="text-indent: 0pt">&nbsp;</td></tr>
<tr style="vertical-align: top">
    <TD>&nbsp;</td>
    <TD>By:&nbsp;&nbsp;<U>/s/ Stuart R. Brunet</U></td></tr>
<tr style="vertical-align: top">
    <TD>&nbsp;</td>
    <TD>Stuart Brunet, Managing Director,</td></tr>
<tr style="vertical-align: top">
    <TD>&nbsp;</td>
    <TD>Chief Compliance Officer</td></tr>
<tr style="vertical-align: top">
    <TD>&nbsp;</td>
    <TD>&nbsp;</td></tr>
<tr style="vertical-align: top">
    <TD>&nbsp;</td>
    <TD>COLLEGE RETIREMENT EQUITIES FUND-STOCK ACCOUNT</td></tr>
<tr style="vertical-align: top">
    <TD>&nbsp;</td>
    <TD>&nbsp;</td></tr>
<tr style="vertical-align: top">
    <TD>&nbsp;</td>
    <TD>By:&nbsp;&nbsp;<U>/s/ Stuart R. Brunet</U></td></tr>
<tr style="vertical-align: top">
    <TD>&nbsp;</td>
    <TD>Stuart Brunet, Managing Director,</td></tr>
<tr style="vertical-align: top">
    <TD>&nbsp;</td>
    <TD>Chief Compliance Officer</td></tr>
<tr style="vertical-align: top">
    <TD>&nbsp;</td>
    <TD>&nbsp;</td></tr>
<tr style="vertical-align: top">
    <TD>&nbsp;</td>
    <TD>TEACHERS ADVISORS, LLC</td></tr>
<tr style="vertical-align: top">
    <TD>&nbsp;</td>
    <TD>&nbsp;</td></tr>
<tr style="vertical-align: top">
    <TD>&nbsp;</td>
    <TD>By:&nbsp;&nbsp;<U>/s/ Stuart R. Brunet</U></td></tr>
<tr style="vertical-align: top">
    <TD>&nbsp;</td>
    <TD>Stuart Brunet, Managing Director,</td></tr>
<tr style="vertical-align: top">
    <TD>&nbsp;</td>
    <TD>Chief Compliance Officer</td></tr>
</table>
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<TR STYLE="vertical-align: top">
    <TD STYLE="width: 40%; font: 12pt Times New Roman, Times, Serif">CUSIP No. Q9235V101</TD>
    <TD STYLE="width: 20%; font: 12pt Times New Roman, Times, Serif; text-align: center">13G</TD>
    <TD STYLE="width: 40%; font: 12pt Times New Roman, Times, Serif; text-align: right">Page 9 of 9</TD></TR>
</TABLE>
<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>

<P STYLE="font: 11pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><B><U>EXHIBIT A</U></B></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"><B>ITEM 6. OWNERSHIP.</B></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">TIAA-CREF Investment Management, LLC (&ldquo;Investment Management&rdquo;)
is the investment adviser to the College Retirement Equities Fund (&ldquo;CREF&rdquo;), a registered investment company, and may
be deemed to be a beneficial owner of 9,806,545 shares of Issuer&rsquo;s common stock owned by CREF. Teachers Advisors, LLC (&ldquo;Advisors&rdquo;)
is the investment adviser to three registered investment companies, TIAA-CREF Funds (&ldquo;Funds&rdquo;), TIAA-CREF Life Funds
(&ldquo;Life Funds&rdquo;), and TIAA Separate Account VA-1 (&ldquo;VA-1&rdquo;), as well as one or more separately managed accounts
of Advisors (collectively, the &ldquo;Separate Accounts&rdquo;), and may be deemed to be a beneficial owner of 2,250,929 shares
of Issuer&rsquo;s common stock owned separately by Funds, Life Funds, VA-1, and/or the Separate Accounts. Investment Management
and Advisors are reporting their combined holdings for the purpose of administrative convenience. These shares were acquired in
the ordinary course of business, and not with the purpose or effect of changing or influencing control of the Issuer. Each of Investment
Management and Advisors expressly disclaims beneficial ownership of the other&rsquo;s securities holdings and each disclaims that
it is a member of a &ldquo;group&rdquo; with the other.</P>

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