Initial Statement of Beneficial Ownership (3)

FORM 3	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES	OMB APPROVAL OMB Number: 3235-0104 Estimated average burden hours per response... 0.5
	Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934 or Section 30(h) of the Investment Company Act of 1940

1. Name and Address of Reporting Person ^*

Tobia Alfred Victor Jr.

2. Date of Event Requiring Statement (MM/DD/YYYY) 6/19/2018

3. Issuer Name and Ticker or Trading Symbol

ACACIA RESEARCH CORP [ACTG]

(Last) (First) (Middle)

520 NEWPORT CENTER DRIVE, 12TH FLOOR

4. Relationship of Reporting Person(s) to Issuer (Check all applicable)

__ X __ Director _____ 10% Owner
_____ Officer (give title below) _____ Other (specify below)

(Street)

NEWPORT BEACH, CA 92660

(City) (State) (Zip)

5. If Amendment, Date Original Filed (MM/DD/YYYY)

6. Individual or Joint/Group Filing (Check Applicable Line)

_ X _ Form filed by One Reporting Person
___ Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Beneficially Owned
1.Title of Security (Instr. 4)	2. Amount of Securities Beneficially Owned (Instr. 4)	3. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	4. Nature of Indirect Beneficial Ownership (Instr. 5)
Common Stock	201664	I	By Sidus Investment Management, LLC ⁽¹⁾
Common Stock	177957	I	By Sidus Invenstment Partners, L.P. ⁽²⁾
Common Stock	487235	I	By Sidus Douple Alpha Fund, L.P. ⁽³⁾
Common Stock	223144	I	By Sidus Double Alpha, Ltd. ⁽⁴⁾

*Table II - Derivative Securities Beneficially Owned ( e.g.* , puts, calls, warrants, options, convertible securities)**
1. Title of Derivate Security (Instr. 4)	2. Date Exercisable and Expiration Date (MM/DD/YYYY)		3. Title and Amount of Securities Underlying Derivative Security (Instr. 4)		4. Conversion or Exercise Price of Derivative Security	5. Ownership Form of Derivative Security: Direct (D) or Indirect (I) (Instr. 5)	6. Nature of Indirect Beneficial Ownership (Instr. 5)
1. Title of Derivate Security (Instr. 4)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares	4. Conversion or Exercise Price of Derivative Security		6. Nature of Indirect Beneficial Ownership (Instr. 5)

Explanation of Responses:
(1)	Shares of common stock held in an account for which Sidus Investment Management, LLC ("Sidus Management") serves as a sub-advisor (the "Managed Account"). The Reporting Person, solely by virture of his position as a managing member of Sidus Management, the sub-advisor to the Managed Account, may be deemed to beneficially own the shares of common stock directly held in the Managed Account for purposes of Section 16 of the Securities Exchange Act of 1934, as amended ("Section 16"). The Reporting Person expressly disclaims benenfical ownership of such shares of common stock except to the extent of his pecuniary interest therein.
(2)	Shares of common stock owned directly by Sidus Investment Partners, L.P. ("Sidus Partners"). The Reporting Person, solely by virture of his position as a managing member of Sidus Management, the investment manager of Sidus Partners, may be deemed to beneficially own the shares of common stock directly held by Sidus Partners for purposes of Section 16. The Reporting Person expressly disclaims beneficial ownership of such shares of common stock except to the extent of his pecuniary interest therein.
(3)	Shares of common stock owned direclty by Sidus Double Alpha Fund, L.P. ("Sidus Double Alpha"). The Reporting Person, solely by virture of his position as a managing member of Sidus Management, the investment manager of Sidus Double Alpha, may be deemed to beneficially own the shares of common stock directly held by Sidus Double Alpha for purposes of Section 16. The Reporting Person expressly disclaims benenfical ownership of such shares of common stock except to the extent of his pecuniary interest therein.
(4)	Shares of common stock owned directly by Sidus Double Alpha, Ltd. ("Sidus Double Alph Offshore"). The Reporting Person, solely by virture of his position as a managing member of Sidus Management, the investment manager of Sidus Double Alpha Offshore, may be deemed to beneficially own the shares of common stock directly held by Sidus Double Alpha Offshore for purposes of Section 16. The Reporting Person expressly disclaims benenfical ownership of such shares of common stock except to the extent of his pecuniary interest therein.

Reporting Owners
Reporting Owner Name / Address	Relationships
Reporting Owner Name / Address	Director	10% Owner	Officer	Other
Tobia Alfred Victor Jr. 520 NEWPORT CENTER DRIVE 12TH FLOOR NEWPORT BEACH, CA 92660	X

Signatures
Edward J. Treska as Attorney-in-Fact		7/3/2018
^** Signature of Reporting Person		Date

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
*	If the form is filed by more than one reporting person, see Instruction 5(b)(v).
**	Intentional misstatements or omissions of facts constitute Federal Criminal Violations. See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note:	File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB control number.