    <SEC-DOCUMENT>0001267395-18-000082-index.html : 20180801
    <SEC-HEADER>0001267395-18-000082.hdr.sgml : 20180801
    <ACCEPTANCE-DATETIME>20180801164822
    ACCESSION NUMBER:		0001267395-18-000082
    CONFORMED SUBMISSION TYPE:	8-K
    PUBLIC DOCUMENT COUNT:		16
    CONFORMED PERIOD OF REPORT:	20180801
    ITEM INFORMATION:		Results of Operations and Financial Condition
    ITEM INFORMATION:		Amendments to the Registrant's Code of Ethics, or Waiver of a Provision of the Code of Ethics
    ITEM INFORMATION:		Regulation FD Disclosure
    ITEM INFORMATION:		Financial Statements and Exhibits
    FILED AS OF DATE:		20180801
    DATE AS OF CHANGE:		20180801

    FILER:

    	COMPANY DATA:
    		COMPANY CONFORMED NAME:			ASPEN INSURANCE HOLDINGS LTD
    		CENTRAL INDEX KEY:			0001267395
    		STANDARD INDUSTRIAL CLASSIFICATION:	FIRE, MARINE & CASUALTY INSURANCE [6331]
    		IRS NUMBER:				000000000
    		STATE OF INCORPORATION:			D0
    		FISCAL YEAR END:			1231

    	FILING VALUES:
    		FORM TYPE:		8-K
    		SEC ACT:		1934 Act
    		SEC FILE NUMBER:	001-31909
    		FILM NUMBER:		18985411

    	BUSINESS ADDRESS:
    		STREET 1:		141 FRONT STREET
    		CITY:			HAMILTON
    		STATE:			D0
    		ZIP:			HM 19
    		BUSINESS PHONE:		1 441 295 8201

    	MAIL ADDRESS:
    		STREET 1:		141 FRONT STREET
    		CITY:			HAMILTON
    		STATE:			D0
    		ZIP:			HM 19
    </SEC-HEADER>
    <DOCUMENT>
    <TYPE>8-K
    <SEQUENCE>1
    <FILENAME>form8-kq22018.htm
    <DESCRIPTION>8-K
    <TEXT>
    Document 1 - file: form8-kq22018.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-14.1
    <SEQUENCE>2
    <FILENAME>exhibit141codeofbusinessco.htm
    <DESCRIPTION>EXHIBIT 14.1
    <TEXT>
    Document 2 - file: exhibit141codeofbusinessco.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-99.1
    <SEQUENCE>3
    <FILENAME>a991-ahlq218.htm
    <DESCRIPTION>EXHIBIT 99.1
    <TEXT>
    Document 3 - file: a991-ahlq218.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-99.2
    <SEQUENCE>4
    <FILENAME>a992-ahlq218.htm
    <DESCRIPTION>EXHIBIT 99.2
    <TEXT>
    Document 4 - file: a992-ahlq218.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>5
    <FILENAME>aihlcodeofbusinesscon_image2.jpg
    <TEXT>
    Document 5 - file: aihlcodeofbusinesscon_image2.jpg

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    <TYPE>GRAPHIC
    <SEQUENCE>6
    <FILENAME>chart-4d2ef1afa2bd50c39b9.jpg
    <TEXT>
    Document 6 - file: chart-4d2ef1afa2bd50c39b9.jpg

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    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>7
    <FILENAME>chart-21a8dda7cbee5ed79cc.jpg
    <TEXT>
    Document 7 - file: chart-21a8dda7cbee5ed79cc.jpg

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    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>8
    <FILENAME>codeofbusinessconduct_image1.jpg
    <TEXT>
    Document 8 - file: codeofbusinessconduct_image1.jpg

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    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>9
    <FILENAME>codeofbusinessconduct_image3.jpg
    <TEXT>
    Document 9 - file: codeofbusinessconduct_image3.jpg

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    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>10
    <FILENAME>codeofbusinessconduct_image4.jpg
    <TEXT>
    Document 10 - file: codeofbusinessconduct_image4.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>11
    <FILENAME>gemimagea01.jpg
    <TEXT>
    Document 11 - file: gemimagea01.jpg

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    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>12
    <FILENAME>pressreleaselogowithname.gif
    <TEXT>
    Document 12 - file: pressreleaselogowithname.gif

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    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>13
    <FILENAME>q3_2017finsupcovera04.jpg
    <TEXT>
    Document 13 - file: q3_2017finsupcovera04.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>14
    <FILENAME>q3_2017linea04.jpg
    <TEXT>
    Document 14 - file: q3_2017linea04.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>15
    <FILENAME>q3_2017nysea04.jpg
    <TEXT>
    Document 15 - file: q3_2017nysea04.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>16
    <FILENAME>q3_2017smalllogoa06.jpg
    <TEXT>
    Document 16 - file: q3_2017smalllogoa06.jpg

    </DOCUMENT>
    </SEC-DOCUMENT>