    <SEC-DOCUMENT>0000950170-25-057391-index.html : 20250423
    <SEC-HEADER>0000950170-25-057391.hdr.sgml : 20250423
    <ACCEPTANCE-DATETIME>20250423161521
    ACCESSION NUMBER:		0000950170-25-057391
    CONFORMED SUBMISSION TYPE:	ARS
    PUBLIC DOCUMENT COUNT:		1
    CONFORMED PERIOD OF REPORT:	20241231
    FILED AS OF DATE:		20250423
    DATE AS OF CHANGE:		20250423
    EFFECTIVENESS DATE:		20250423

    FILER:

    	COMPANY DATA:
    		COMPANY CONFORMED NAME:			WESTERN ALLIANCE BANCORPORATION
    		CENTRAL INDEX KEY:			0001212545
    		STANDARD INDUSTRIAL CLASSIFICATION:	STATE COMMERCIAL BANKS [6022]
    		ORGANIZATION NAME:           	02 Finance
    		EIN:				000000000
    		STATE OF INCORPORATION:			DE
    		FISCAL YEAR END:			1231

    	FILING VALUES:
    		FORM TYPE:		ARS
    		SEC ACT:		1934 Act
    		SEC FILE NUMBER:	001-32550
    		FILM NUMBER:		25861662

    	BUSINESS ADDRESS:
    		STREET 1:		ONE E. WASHINGTON STREET
    		CITY:			PHOENIX
    		STATE:			AZ
    		ZIP:			85004
    		BUSINESS PHONE:		602-389-3500

    	MAIL ADDRESS:
    		STREET 1:		ONE E. WASHINGTON STREET
    		STREET 2:		SUITE 1400
    		CITY:			PHOENIX
    		STATE:			AZ
    		ZIP:			85004
    </SEC-HEADER>
    <DOCUMENT>
    <TYPE>ARS
    <SEQUENCE>1
    <FILENAME>wal_ars_2025.pdf
    <DESCRIPTION>ARS
    <TEXT>
    Document 1 - file: wal_ars_2025.pdf

    </DOCUMENT>
    </SEC-DOCUMENT>