    <SEC-DOCUMENT>0001104659-22-001988-index.html : 20220107
    <SEC-HEADER>0001104659-22-001988.hdr.sgml : 20220107
    <ACCEPTANCE-DATETIME>20220106195335
    ACCESSION NUMBER:		0001104659-22-001988
    CONFORMED SUBMISSION TYPE:	S-4
    PUBLIC DOCUMENT COUNT:		20
    FILED AS OF DATE:		20220107
    DATE AS OF CHANGE:		20220106

    FILER:

    	COMPANY DATA:
    		COMPANY CONFORMED NAME:			QCR HOLDINGS INC
    		CENTRAL INDEX KEY:			0000906465
    		STANDARD INDUSTRIAL CLASSIFICATION:	STATE COMMERCIAL BANKS [6022]
    		IRS NUMBER:				421397595
    		STATE OF INCORPORATION:			DE
    		FISCAL YEAR END:			1231

    	FILING VALUES:
    		FORM TYPE:		S-4
    		SEC ACT:		1933 Act
    		SEC FILE NUMBER:	333-262044
    		FILM NUMBER:		22516214

    	BUSINESS ADDRESS:
    		STREET 1:		3551 7TH STREET
    		CITY:			MOLINE
    		STATE:			IL
    		ZIP:			61265
    		BUSINESS PHONE:		3097363580

    	MAIL ADDRESS:
    		STREET 1:		3551 7TH STREET
    		CITY:			MOLINE
    		STATE:			IL
    		ZIP:			61265

    	FORMER COMPANY:
    		FORMER CONFORMED NAME:	QUAD CITY HOLDINGS INC
    		DATE OF NAME CHANGE:	19930805
    </SEC-HEADER>
    <DOCUMENT>
    <TYPE>S-4
    <SEQUENCE>1
    <FILENAME>tm2133131-1_s4.htm
    <DESCRIPTION>S-4
    <TEXT>
    Document 1 - file: tm2133131-1_s4.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-5.1
    <SEQUENCE>2
    <FILENAME>tm2133131d2_ex5-1.htm
    <DESCRIPTION>EXHIBIT 5.1
    <TEXT>
    Document 2 - file: tm2133131d2_ex5-1.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-8.1
    <SEQUENCE>3
    <FILENAME>tm2133131d2_ex8-1.htm
    <DESCRIPTION>EXHIBIT 8.1
    <TEXT>
    Document 3 - file: tm2133131d2_ex8-1.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-8.2
    <SEQUENCE>4
    <FILENAME>tm2133131d2_ex8-2.htm
    <DESCRIPTION>EXHIBIT 8.2
    <TEXT>
    Document 4 - file: tm2133131d2_ex8-2.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-23.1
    <SEQUENCE>5
    <FILENAME>tm2133131d2_ex23-1.htm
    <DESCRIPTION>EXHIBIT 23.1
    <TEXT>
    Document 5 - file: tm2133131d2_ex23-1.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-23.2
    <SEQUENCE>6
    <FILENAME>tm2133131d2_ex23-2.htm
    <DESCRIPTION>EXHIBIT 23.2
    <TEXT>
    Document 6 - file: tm2133131d2_ex23-2.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-99.1
    <SEQUENCE>7
    <FILENAME>tm2133131d2_ex99-1.htm
    <DESCRIPTION>EXHIBIT 99.1
    <TEXT>
    Document 7 - file: tm2133131d2_ex99-1.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-99.2
    <SEQUENCE>8
    <FILENAME>tm2133131d2_ex99-2.htm
    <DESCRIPTION>EXHIBIT 99.2
    <TEXT>
    Document 8 - file: tm2133131d2_ex99-2.htm

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    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>9
    <FILENAME>lg_guarantyfedban-4c.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 9 - file: lg_guarantyfedban-4c.jpg

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    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>10
    <FILENAME>lg_kbwstifelnew-4c.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 10 - file: lg_kbwstifelnew-4c.jpg

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    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>11
    <FILENAME>lg_qcrholding-4c.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 11 - file: lg_qcrholding-4c.jpg

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

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    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>13
    <FILENAME>sg_kbwnew-bw.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 13 - file: sg_kbwnew-bw.jpg

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    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>14
    <FILENAME>tm2133131d2_ex5-1img001.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 14 - file: tm2133131d2_ex5-1img001.jpg

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    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>15
    <FILENAME>tm2133131d2_ex8-1img01.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 15 - file: tm2133131d2_ex8-1img01.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>16
    <FILENAME>tm2133131d2_ex8-1img02.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 16 - file: tm2133131d2_ex8-1img02.jpg

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    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>17
    <FILENAME>tm2133131d2_ex8-2img01.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 17 - file: tm2133131d2_ex8-2img01.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>18
    <FILENAME>tm2133131d2_ex99-2img001.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 18 - file: tm2133131d2_ex99-2img001.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>19
    <FILENAME>tm2133131d2_ex23-2img001.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 19 - file: tm2133131d2_ex23-2img001.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>20
    <FILENAME>tm2133131d2_ex23-2img002.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 20 - file: tm2133131d2_ex23-2img002.jpg

    </DOCUMENT>
    </SEC-DOCUMENT>