<SEC-DOCUMENT>0001544509-16-000053-index.html : 20160216
<SEC-HEADER>0001544509-16-000053.hdr.sgml : 20160215
<ACCEPTANCE-DATETIME>20160216160320
ACCESSION NUMBER:		0001544509-16-000053
CONFORMED SUBMISSION TYPE:	SC 13G/A
PUBLIC DOCUMENT COUNT:		1
FILED AS OF DATE:		20160216
DATE AS OF CHANGE:		20160216

SUBJECT COMPANY:	

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Mastech Holdings, Inc.
		CENTRAL INDEX KEY:			0001437226
		STANDARD INDUSTRIAL CLASSIFICATION:	SERVICES-MANAGEMENT CONSULTING SERVICES [8742]
		IRS NUMBER:				262753540
		STATE OF INCORPORATION:			PA
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		SC 13G/A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	005-84265
		FILM NUMBER:		161427894

	BUSINESS ADDRESS:	
		STREET 1:		1305 CHERRINGTON PARKWAY
		STREET 2:		BUILDING 210, SUITE 400
		CITY:			MOON TOWNSHIP
		STATE:			PA
		ZIP:			15108
		BUSINESS PHONE:		412-787-2100

	MAIL ADDRESS:	
		STREET 1:		1305 CHERRINGTON PARKWAY
		STREET 2:		BUILDING 210, SUITE 400
		CITY:			MOON TOWNSHIP
		STATE:			PA
		ZIP:			15108

FILED BY:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			AB Value Management LLC
		CENTRAL INDEX KEY:			0001544509
		IRS NUMBER:				274252857
		STATE OF INCORPORATION:			NJ
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		SC 13G/A

	BUSINESS ADDRESS:	
		STREET 1:		84 ELM STREET
		CITY:			WESTFIELD
		STATE:			NJ
		ZIP:			07090
		BUSINESS PHONE:		7327017008

	MAIL ADDRESS:	
		STREET 1:		84 ELM STREET
		CITY:			WESTFIELD
		STATE:			NJ
		ZIP:			07090
</SEC-HEADER>
<DOCUMENT>
<TYPE>SC 13G/A
<SEQUENCE>1
<FILENAME>sc13g02122016.htm
<TEXT>
Document 1 - file: sc13g02122016.htm
</DOCUMENT> </SEC-DOCUMENT>