<SEC-DOCUMENT>0000039263-19-000003-index.html : 20190131
<SEC-HEADER>0000039263-19-000003.hdr.sgml : 20190131
<ACCEPTANCE-DATETIME>20190131094922
ACCESSION NUMBER:		0000039263-19-000003
CONFORMED SUBMISSION TYPE:	8-K
PUBLIC DOCUMENT COUNT:		2
CONFORMED PERIOD OF REPORT:	20190131
ITEM INFORMATION:		Results of Operations and Financial Condition
ITEM INFORMATION:		Financial Statements and Exhibits
FILED AS OF DATE:		20190131
DATE AS OF CHANGE:		20190131

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			CULLEN/FROST BANKERS, INC.
		CENTRAL INDEX KEY:			0000039263
		STANDARD INDUSTRIAL CLASSIFICATION:	NATIONAL COMMERCIAL BANKS [6021]
		IRS NUMBER:				741751768
		STATE OF INCORPORATION:			TX
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		8-K
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-13221
		FILM NUMBER:		19553926

	BUSINESS ADDRESS:	
		STREET 1:		100 W HOUSTON ST
		CITY:			SAN ANTONIO
		STATE:			TX
		ZIP:			78205
		BUSINESS PHONE:		210-220-4011

	MAIL ADDRESS:	
		STREET 1:		POST OFFICE BOX 1600
		CITY:			SAN ANTONIO
		STATE:			TX
		ZIP:			78296-1600

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	CULLEN FROST BANKERS INC
		DATE OF NAME CHANGE:	19920703

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	FROST BANK CORP
		DATE OF NAME CHANGE:	19770823
</SEC-HEADER>
<DOCUMENT>
<TYPE>8-K
<SEQUENCE>1
<FILENAME>a4q18form8k-earningsrelease.htm
<DESCRIPTION>8-K - FOURTH QUARTER 2018 EARNINGS RELEASE
<TEXT>
Document 1 - file: a4q18form8k-earningsrelease.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.1
<SEQUENCE>2
<FILENAME>a4q18form8-kxexhibit991xpr.htm
<DESCRIPTION>EXHIBIT 99.1 - 2018 FOURTH QUARTER EARNINGS RELEASE
<TEXT>
Document 2 - file: a4q18form8-kxexhibit991xpr.htm

</DOCUMENT>
</SEC-DOCUMENT>