    <SEC-DOCUMENT>0000934549-18-000018-index.html : 20180402
    <SEC-HEADER>0000934549-18-000018.hdr.sgml : 20180402
    <ACCEPTANCE-DATETIME>20180402161832
    ACCESSION NUMBER:		0000934549-18-000018
    CONFORMED SUBMISSION TYPE:	8-K
    PUBLIC DOCUMENT COUNT:		5
    CONFORMED PERIOD OF REPORT:	20180402
    ITEM INFORMATION:		Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements of Certain Officers
    ITEM INFORMATION:		Financial Statements and Exhibits
    FILED AS OF DATE:		20180402
    DATE AS OF CHANGE:		20180402

    FILER:

    	COMPANY DATA:
    		COMPANY CONFORMED NAME:			ACACIA RESEARCH CORP
    		CENTRAL INDEX KEY:			0000934549
    		STANDARD INDUSTRIAL CLASSIFICATION:	PATENT OWNERS & LESSORS [6794]
    		IRS NUMBER:				954405754
    		STATE OF INCORPORATION:			DE
    		FISCAL YEAR END:			1231

    	FILING VALUES:
    		FORM TYPE:		8-K
    		SEC ACT:		1934 Act
    		SEC FILE NUMBER:	001-37721
    		FILM NUMBER:		18729119

    	BUSINESS ADDRESS:
    		STREET 1:		520 NEWPORT CENTER DRIVE
    		STREET 2:		12TH FLOOR
    		CITY:			NEWPORT BEACH
    		STATE:			CA
    		ZIP:			92660
    		BUSINESS PHONE:		9494808300

    	MAIL ADDRESS:
    		STREET 1:		520 NEWPORT CENTER DRIVE
    		STREET 2:		12TH FLOOR
    		CITY:			NEWPORT BEACH
    		STATE:			CA
    		ZIP:			92660
    </SEC-HEADER>
    <DOCUMENT>
    <TYPE>8-K
    <SEQUENCE>1
    <FILENAME>a8-k_newdirectorsx2018.htm
    <DESCRIPTION>8-K
    <TEXT>
    Document 1 - file: a8-k_newdirectorsx2018.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-1.99.1
    <SEQUENCE>2
    <FILENAME>pressreleasebodappointme.htm
    <DESCRIPTION>EXHIBIT 1.99.1
    <TEXT>
    Document 2 - file: pressreleasebodappointme.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>3
    <FILENAME>pressreleasebodappointme001.jpg
    <TEXT>
    Document 3 - file: pressreleasebodappointme001.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>4
    <FILENAME>pressreleasebodappointme002.jpg
    <TEXT>
    Document 4 - file: pressreleasebodappointme002.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>5
    <FILENAME>pressreleasebodappointme003.jpg
    <TEXT>
    Document 5 - file: pressreleasebodappointme003.jpg

    </DOCUMENT>
    </SEC-DOCUMENT>