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    PUBLIC DOCUMENT COUNT:		43
    CONFORMED PERIOD OF REPORT:	20220504
    FILED AS OF DATE:		20220325
    DATE AS OF CHANGE:		20220325

    FILER:

    	COMPANY DATA:
    		COMPANY CONFORMED NAME:			ARCH CAPITAL GROUP LTD.
    		CENTRAL INDEX KEY:			0000947484
    		STANDARD INDUSTRIAL CLASSIFICATION:	FIRE, MARINE & CASUALTY INSURANCE [6331]
    		IRS NUMBER:				980374481
    		FISCAL YEAR END:			1231

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    		SEC ACT:		1934 Act
    		SEC FILE NUMBER:	001-16209
    		FILM NUMBER:		22769158

    	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

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    		STREET 2:		100 PITTS BAY ROAD
    		CITY:			PEMBROKE
    		STATE:			D0
    		ZIP:			HM 08

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    		DATE OF NAME CHANGE:	20000508

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    		DATE OF NAME CHANGE:	19950816

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