    <SEC-DOCUMENT>0001193125-24-104853-index.html : 20240422
    <SEC-HEADER>0001193125-24-104853.hdr.sgml : 20240422
    <ACCEPTANCE-DATETIME>20240422160703
    ACCESSION NUMBER:		0001193125-24-104853
    CONFORMED SUBMISSION TYPE:	ARS
    PUBLIC DOCUMENT COUNT:		1
    CONFORMED PERIOD OF REPORT:	20231231
    FILED AS OF DATE:		20240422
    DATE AS OF CHANGE:		20240422
    EFFECTIVENESS DATE:		20240422

    FILER:

    	COMPANY DATA:
    		COMPANY CONFORMED NAME:			ACI WORLDWIDE, INC.
    		CENTRAL INDEX KEY:			0000935036
    		STANDARD INDUSTRIAL CLASSIFICATION:	SERVICES-PREPACKAGED SOFTWARE [7372]
    		ORGANIZATION NAME:           	06 Technology
    		IRS NUMBER:				470772104
    		STATE OF INCORPORATION:			DE
    		FISCAL YEAR END:			1231

    	FILING VALUES:
    		FORM TYPE:		ARS
    		SEC ACT:		1934 Act
    		SEC FILE NUMBER:	000-25346
    		FILM NUMBER:		24861248

    	BUSINESS ADDRESS:
    		STREET 1:		6060 COVENTRY DRIVE
    		CITY:			ELKHORN
    		STATE:			NE
    		ZIP:			68022
    		BUSINESS PHONE:		239-403-4600

    	MAIL ADDRESS:
    		STREET 1:		6060 COVENTRY DRIVE
    		CITY:			ELKHORN
    		STATE:			NE
    		ZIP:			68022

    	FORMER COMPANY:
    		FORMER CONFORMED NAME:	TRANSACTION SYSTEMS ARCHITECTS INC
    		DATE OF NAME CHANGE:	19950109
    </SEC-HEADER>
    <DOCUMENT>
    <TYPE>ARS
    <SEQUENCE>1
    <FILENAME>d62871dars.pdf
    <DESCRIPTION>ARS
    <TEXT>
    Document 1 - file: d62871dars.pdf

    </DOCUMENT>
    </SEC-DOCUMENT>