    <SEC-DOCUMENT>0001104659-25-089099-index.html : 20250910
    <SEC-HEADER>0001104659-25-089099.hdr.sgml : 20250910
    <ACCEPTANCE-DATETIME>20250910164818
    ACCESSION NUMBER:		0001104659-25-089099
    CONFORMED SUBMISSION TYPE:	424B3
    PUBLIC DOCUMENT COUNT:		12
    FILED AS OF DATE:		20250910
    DATE AS OF CHANGE:		20250910

    FILER:

    	COMPANY DATA:
    		COMPANY CONFORMED NAME:			COMMERCE BANCSHARES INC /MO/
    		CENTRAL INDEX KEY:			0000022356
    		STANDARD INDUSTRIAL CLASSIFICATION:	STATE COMMERCIAL BANKS [6022]
    		ORGANIZATION NAME:           	02 Finance
    		EIN:				430889454
    		STATE OF INCORPORATION:			MO
    		FISCAL YEAR END:			1231

    	FILING VALUES:
    		FORM TYPE:		424B3
    		SEC ACT:		1933 Act
    		SEC FILE NUMBER:	333-289873
    		FILM NUMBER:		251306390

    	BUSINESS ADDRESS:
    		STREET 1:		1000 WALNUT
    		CITY:			KANSAS CITY
    		STATE:			MO
    		ZIP:			64106
    		BUSINESS PHONE:		8162342000

    	MAIL ADDRESS:
    		STREET 1:		P O BOX 419248
    		CITY:			KANSAS CITY
    		STATE:			MO
    		ZIP:			64141-6248
    </SEC-HEADER>
    <DOCUMENT>
    <TYPE>424B3
    <SEQUENCE>1
    <FILENAME>tm2523649-6_424b3.htm
    <DESCRIPTION>424B3
    <TEXT>
    Document 1 - file: tm2523649-6_424b3.htm

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    <SEQUENCE>2
    <FILENAME>lg_commercebancs-4c.jpg
    <DESCRIPTION>GRAPHIC
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    Document 2 - file: lg_commercebancs-4c.jpg

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    <SEQUENCE>3
    <FILENAME>lg_finemarkhold-4c.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 3 - file: lg_finemarkhold-4c.jpg

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    <SEQUENCE>4
    <FILENAME>lg_finemarkhold-4clr.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 4 - file: lg_finemarkhold-4clr.jpg

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    <SEQUENCE>5
    <FILENAME>lg_finemarkholdinc-4c.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 5 - file: lg_finemarkholdinc-4c.jpg

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    <SEQUENCE>6
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    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 6 - file: lg_hackerjonshonsmith-bwlr.jpg

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    <TYPE>GRAPHIC
    <SEQUENCE>7
    <FILENAME>lg_pipersandler-4c.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 7 - file: lg_pipersandler-4c.jpg

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    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>8
    <FILENAME>sg_hackerjonshonsmith-bw.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 8 - file: sg_hackerjonshonsmith-bw.jpg

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    <SEQUENCE>9
    <FILENAME>sg_josephrcatti-bw.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 9 - file: sg_josephrcatti-bw.jpg

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    <TYPE>GRAPHIC
    <SEQUENCE>10
    <FILENAME>sg_pipersandler-bw.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 10 - file: sg_pipersandler-bw.jpg

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    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>11
    <FILENAME>txt_northwestshore-bw.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 11 - file: txt_northwestshore-bw.jpg

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    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>12
    <FILENAME>txt_westcypress-bw.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 12 - file: txt_westcypress-bw.jpg

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    </SEC-DOCUMENT>