<SEC-DOCUMENT>0000947484-18-000027-index.html : 20180316
<SEC-HEADER>0000947484-18-000027.hdr.sgml : 20180316
<ACCEPTANCE-DATETIME>20180316161601
ACCESSION NUMBER:		0000947484-18-000027
CONFORMED SUBMISSION TYPE:	PRE 14A
PUBLIC DOCUMENT COUNT:		38
CONFORMED PERIOD OF REPORT:	20180316
FILED AS OF DATE:		20180316
DATE AS OF CHANGE:		20180316

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			ARCH CAPITAL GROUP LTD.
		CENTRAL INDEX KEY:			0000947484
		STANDARD INDUSTRIAL CLASSIFICATION:	FIRE, MARINE & CASUALTY INSURANCE [6331]
		IRS NUMBER:				000000000
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		PRE 14A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-16209
		FILM NUMBER:		18695793

	BUSINESS ADDRESS:	
		STREET 1:		WATERLOO HOUSE, GROUND FLOOR
		STREET 2:		100 PITTS BAY ROAD
		CITY:			PEMBROKE
		STATE:			D0
		ZIP:			HM 08
		BUSINESS PHONE:		441-278-9250

	MAIL ADDRESS:	
		STREET 1:		WATERLOO HOUSE, GROUND FLOOR
		STREET 2:		100 PITTS BAY ROAD
		CITY:			PEMBROKE
		STATE:			D0
		ZIP:			HM 08

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	ARCH CAPITAL GROUP LTD
		DATE OF NAME CHANGE:	20000508

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	RISK CAPITAL HOLDINGS INC
		DATE OF NAME CHANGE:	19950816

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	RISK CAPITAL RE INC
		DATE OF NAME CHANGE:	19950703
</SEC-HEADER>
<DOCUMENT>
<TYPE>PRE 14A
<SEQUENCE>1
<FILENAME>a2018proxy.htm
<DESCRIPTION>PRE 14A
<TEXT>
Document 1 - file: a2018proxy.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>2
<FILENAME>a2018pcover.jpg
<TEXT>
Document 2 - file: a2018pcover.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>3
<FILENAME>archlogo_1.jpg
<TEXT>
Document 3 - file: archlogo_1.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>4
<FILENAME>archlogorgba01.jpg
<TEXT>
Document 4 - file: archlogorgba01.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>5
<FILENAME>archlogorgba02.jpg
<TEXT>
Document 5 - file: archlogorgba02.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>6
<FILENAME>ballot-votea03.jpg
<TEXT>
Document 6 - file: ballot-votea03.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>7
<FILENAME>ballot-votea04.jpg
<TEXT>
Document 7 - file: ballot-votea04.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>8
<FILENAME>ballot-votea05.jpg
<TEXT>
Document 8 - file: ballot-votea05.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>9
<FILENAME>ballota02.jpg
<TEXT>
Document 9 - file: ballota02.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>10
<FILENAME>bvps01to17.jpg
<TEXT>
Document 10 - file: bvps01to17.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>11
<FILENAME>calender-datea01.jpg
<TEXT>
Document 11 - file: calender-datea01.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>12
<FILENAME>changevote.jpg
<TEXT>
Document 12 - file: changevote.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>13
<FILENAME>checka01.jpg
<TEXT>
Document 13 - file: checka01.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>14
<FILENAME>contact.jpg
<TEXT>
Document 14 - file: contact.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>15
<FILENAME>disig.jpg
<TEXT>
Document 15 - file: disig.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>16
<FILENAME>duplicatemail.jpg
<TEXT>
Document 16 - file: duplicatemail.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>17
<FILENAME>gavel-bylawsa01.jpg
<TEXT>
Document 17 - file: gavel-bylawsa01.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>18
<FILENAME>governence.jpg
<TEXT>
Document 18 - file: governence.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>19
<FILENAME>headquartersa01.jpg
<TEXT>
Document 19 - file: headquartersa01.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>20
<FILENAME>internet.jpg
<TEXT>
Document 20 - file: internet.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>21
<FILENAME>interneta01.jpg
<TEXT>
Document 21 - file: interneta01.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>22
<FILENAME>interneta02.jpg
<TEXT>
Document 22 - file: interneta02.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>23
<FILENAME>mail.jpg
<TEXT>
Document 23 - file: mail.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>24
<FILENAME>maila01.jpg
<TEXT>
Document 24 - file: maila01.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>25
<FILENAME>mobilea01.jpg
<TEXT>
Document 25 - file: mobilea01.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>26
<FILENAME>mobilea02.jpg
<TEXT>
Document 26 - file: mobilea02.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>27
<FILENAME>novote.jpg
<TEXT>
Document 27 - file: novote.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>28
<FILENAME>p_card1.jpg
<TEXT>
Document 28 - file: p_card1.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>29
<FILENAME>p_card2.jpg
<TEXT>
Document 29 - file: p_card2.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>30
<FILENAME>phone.jpg
<TEXT>
Document 30 - file: phone.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>31
<FILENAME>phonea01.jpg
<TEXT>
Document 31 - file: phonea01.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>32
<FILENAME>proposals.jpg
<TEXT>
Document 32 - file: proposals.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>33
<FILENAME>quoruma01.jpg
<TEXT>
Document 33 - file: quoruma01.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>34
<FILENAME>roe10yr.jpg
<TEXT>
Document 34 - file: roe10yr.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>35
<FILENAME>solicitationa01.jpg
<TEXT>
Document 35 - file: solicitationa01.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>36
<FILENAME>stockpurchase.jpg
<TEXT>
Document 36 - file: stockpurchase.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>37
<FILENAME>stsig.jpg
<TEXT>
Document 37 - file: stsig.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>38
<FILENAME>tsr0117.jpg
<TEXT>
Document 38 - file: tsr0117.jpg

</DOCUMENT>
</SEC-DOCUMENT>