<SEC-DOCUMENT>0001683168-19-002581.txt : 20190814
<SEC-HEADER>0001683168-19-002581.hdr.sgml : 20190814
<ACCEPTANCE-DATETIME>20190814082451
ACCESSION NUMBER:		0001683168-19-002581
CONFORMED SUBMISSION TYPE:	13F-NT
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20190630
FILED AS OF DATE:		20190814
DATE AS OF CHANGE:		20190814
EFFECTIVENESS DATE:		20190814

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			GALLAGHER ARTHUR J & CO
		CENTRAL INDEX KEY:			0000354190
		STANDARD INDUSTRIAL CLASSIFICATION:	INSURANCE AGENTS BROKERS & SERVICES [6411]
		IRS NUMBER:				362151613
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		13F-NT
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	028-14530
		FILM NUMBER:		191022941

	BUSINESS ADDRESS:	
		STREET 1:		2850 GOLF ROAD
		CITY:			ROLLING MEADOWS
		STATE:			IL
		ZIP:			60008-4002
		BUSINESS PHONE:		6307733800

	MAIL ADDRESS:	
		STREET 1:		2850 GOLF ROAD
		CITY:			ROLLING MEADOWS
		STATE:			IL
		ZIP:			60008-4002
</SEC-HEADER>
<DOCUMENT>
<TYPE>13F-NT
<SEQUENCE>1
<FILENAME>primary_doc.xml
<TEXT>
<XML>
<?xml version="1.0" encoding="UTF-8"?>
<edgarSubmission xsi:schemaLocation="http://www.sec.gov/edgar/thirteenffiler eis_13F_Filer.xsd" xmlns="http://www.sec.gov/edgar/thirteenffiler" xmlns:ns1="http://www.sec.gov/edgar/common" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
  <headerData>
    <submissionType>13F-NT</submissionType>
    <filerInfo>
      <liveTestFlag>LIVE</liveTestFlag>
      <flags>
        <confirmingCopyFlag>false</confirmingCopyFlag>
        <returnCopyFlag>false</returnCopyFlag>
        <overrideInternetFlag>false</overrideInternetFlag>
      </flags>
      <filer>
        <credentials>
          <cik>0000354190</cik>
          <ccc>XXXXXXXX</ccc>
        </credentials>
      </filer>
      <periodOfReport>06-30-2019</periodOfReport>
    </filerInfo>
  </headerData>
  <formData>
    <coverPage>
      <reportCalendarOrQuarter>06-30-2019</reportCalendarOrQuarter>
      <isAmendment>false</isAmendment>
      <filingManager>
        <name>GALLAGHER ARTHUR J &amp; CO</name>
        <address>
          <ns1:street1>2850 GOLF ROAD</ns1:street1>
          <ns1:city>ROLLING MEADOWS</ns1:city>
          <ns1:stateOrCountry>IL</ns1:stateOrCountry>
          <ns1:zipCode>60008-4002</ns1:zipCode>
        </address>
      </filingManager>
      <reportType>13F NOTICE</reportType>
      <form13FFileNumber>028-14530</form13FFileNumber>
      <otherManagersInfo>
        <otherManager>
          <cik>0001527781</cik>
          <form13FFileNumber>028-14533</form13FFileNumber>
          <name>Gallagher Fiduciary Advisors, LLC</name>
        </otherManager>
      </otherManagersInfo>
      <provideInfoForInstruction5>N</provideInfoForInstruction5>
    </coverPage>
    <signatureBlock>
      <name>April J. Hanes-Dowd</name>
      <title>Assistant Secretary</title>
      <phone>630-773-3800</phone>
      <signature>/s/ April J. Hanes-Dowd</signature>
      <city>Rolling Meadows</city>
      <stateOrCountry>IL</stateOrCountry>
      <signatureDate>08-14-2019</signatureDate>
    </signatureBlock>
    <summaryPage>
      <otherIncludedManagersCount/>
      <tableEntryTotal/>
      <tableValueTotal/>
    </summaryPage>
  </formData>
</edgarSubmission>
</XML>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
