<SEC-DOCUMENT>0000834237-21-002891-index.html : 20210129
<SEC-HEADER>0000834237-21-002891.hdr.sgml : 20210129
<ACCEPTANCE-DATETIME>20210128175603
ACCESSION NUMBER:		0000834237-21-002891
CONFORMED SUBMISSION TYPE:	SC 13G/A
PUBLIC DOCUMENT COUNT:		1
FILED AS OF DATE:		20210129
DATE AS OF CHANGE:		20210128

SUBJECT COMPANY:	

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			BMC STOCK HOLDINGS, INC.
		CENTRAL INDEX KEY:			0001574815
		STANDARD INDUSTRIAL CLASSIFICATION:	RETAIL-LUMBER & OTHER BUILDING MATERIALS DEALERS [5211]
		IRS NUMBER:				264687975
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		SC 13G/A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	005-87946
		FILM NUMBER:		21566854

	BUSINESS ADDRESS:	
		STREET 1:		4800 FALLS OF NEUSE RD, SUITE 400
		CITY:			RALEIGH
		STATE:			NC
		ZIP:			27609
		BUSINESS PHONE:		919-431-1000

	MAIL ADDRESS:	
		STREET 1:		4800 FALLS OF NEUSE RD, SUITE 400
		CITY:			RALEIGH
		STATE:			NC
		ZIP:			27609

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	STOCK BUILDING SUPPLY HOLDINGS, INC.
		DATE OF NAME CHANGE:	20130506

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	SATURN ACQUISITION HOLDINGS, LLC
		DATE OF NAME CHANGE:	20130419

FILED BY:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			BlackRock Inc.
		CENTRAL INDEX KEY:			0001364742
		STANDARD INDUSTRIAL CLASSIFICATION:	SECURITY BROKERS, DEALERS & FLOTATION COMPANIES [6211]
		IRS NUMBER:				320174431
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		SC 13G/A

	BUSINESS ADDRESS:	
		STREET 1:		55 EAST 52ND STREET
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10055
		BUSINESS PHONE:		212-810-5300

	MAIL ADDRESS:	
		STREET 1:		55 EAST 52ND STREET
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10055

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	BlackRock, Inc.
		DATE OF NAME CHANGE:	20060929

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	New BlackRock, Inc.
		DATE OF NAME CHANGE:	20060601
</SEC-HEADER>
<DOCUMENT>
<TYPE>SC 13G/A
<SEQUENCE>1
<FILENAME>us05591b1098_012821.txt
<TEXT>
Document 1 - file: us05591b1098_012821.txt

</DOCUMENT>
</SEC-DOCUMENT>