UNITED STATES

SECURITIES AND EXCHANGE COMMISSION
Washington, DC 20549

SCHEDULE 13G

Under the Securities Exchange Act of 1934

(Amendment No. )*

Anworth Mortgage Asset Corporation

(Name of Issuer)

Common stock, par value $0.01 per share

(Title of Class of Securities)

037347101

(CUSIP Number)

February 2, 2021

(Date of Event Which Requires Filing of this Statement)

Check the appropriate box to designate the rule pursuant to which this Schedule is filed:

o Rule 13d-1(b)

x Rule 13d-1(c)

o Rule 13d-1(d)

*The remainder of this cover page shall be filled out for a reporting person’s initial filing on this form with respect to the subject class of securities, and for any subsequent amendment containing information which would alter the disclosures provided in a prior cover page.

The information required in the remainder of this cover page shall not be deemed to be “filed” for the purpose of Section 18 of the Securities Exchange Act of 1934 (“Act”) or otherwise subject to the liabilities of that section of the Act but shall be subject to all other provisions of the Act (however, see the Notes).

CUSIP No. 037347101

SCHEDULE 13G

Page 2 of 8 Pages


1	NAME OF REPORTING PERSONS ARP Americas LP
2	CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (a) o (b) o
3	SEC USE ONLY
4	CITIZENSHIP OR PLACE OF ORGANIZATION New York
NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH		5	SOLE VOTING POWER 5,033,890
		6	SHARED VOTING POWER
		7	SOLE DISPOSITIVE POWER 5,033,890
		8	SHARED DISPOSITIVE POWER

AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON

5,033,890

CHECK IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES

PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)

5.07%

TYPE OF REPORTING PERSON

CUSIP No. 037347101

SCHEDULE 13G

Page 3 of 8 Pages


1	NAME OF REPORTING PERSONS Asset Management Exchange Master ICAV
2	CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (a) o (b) o
3	SEC USE ONLY
4	CITIZENSHIP OR PLACE OF ORGANIZATION Ireland
NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH		5	SOLE VOTING POWER 5,033,890
		6	SHARED VOTING POWER
		7	SOLE DISPOSITIVE POWER 5,033,890
		8	SHARED DISPOSITIVE POWER

AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON

5,033,890

CHECK IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES

PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)

5.07%

TYPE OF REPORTING PERSON

CUSIP No. 037347101

SCHEDULE 13G

Page 4 of 8 Pages

Item 1.

(a) Name of Issuer

Anworth Mortgage Asset Corporation

Item 1.

(b) Address of Issuer’s Principal Executive Offices

1299 Ocean Avenue, 2nd Floor

Santa Monica, California 90401

Item 2.

(a) Name of Person Filing

ARP Americas LP

Asset Management Exchange Master ICAV

(b) Address of Principal Business Office, or, if none, Residence

ARP Americas LP

1120 Avenue of the Americas, 15th Floor

New York, NY 10036

Asset Management Exchange Master ICAV

Riverside One, 37 - 42 Sir John Rogerson’s Quay

Grand Canal Dock

Dublin 2, D02 X576 Ireland

(c) Citizenship

ARP Americas LP

New York

Asset Management Exchange Master ICAV

Ireland

Item 2.

(d) Title of Class of Securities

Common stock, par value $0.01 per share (the “Common Stock”)

Item 2.

(e) CUSIP No.:

037347101

CUSIP No. 037347101

SCHEDULE 13G

Page 5 of 8 Pages


Item 3. If this statement is filed pursuant to §§240.13d-1(b) or 240.13d-2(b) or (c), check whether the person filing is a:

(a)	¨	Broker or dealer registered under section 15 of the Act (15 U.S.C. 78o);

(b)	¨	Bank as defined in section 3(a)(6) of the Act (15 U.S.C. 78c);

(c)	¨	Insurance company as defined in section 3(a)(19) of the Act (15 U.S.C. 78c);

(d)	¨	Investment company registered under section 8 of the Investment Company Act of 1940 (15 U.S.C. 80a-8);

(e)	o	An investment adviser in accordance with §240.13d-1(b)(1)(ii)(E);

(f)	¨	An employee benefit plan or endowment fund in accordance with §240.13d-1(b)(1)(ii)(F);

(g)	¨	A parent holding company or control person in accordance with §240.13d-1(b)(1)(ii)(G);

(h)	¨	A savings associations as defined in Section 3(b) of the Federal Deposit Insurance Act (12 U.S.C. 1813);

(i)	¨	A church plan that is excluded from the definition of an investment company under section 3(c)(14) of the Investment Company Act of 1940 (15 U.S.C. 80a-3);

(j)	¨	A non-U.S. institution in accordance with §240.13d-1(b)(1)(ii)(J);

(k)	¨	A group, in accordance with §240.13d-1(b)(1)(ii)(K). If filing as a non-U.S. institution in accordance with §240.13d-1(b)(1)(ii)(J), please specify the type of institution:

CUSIP No. 037347101

SCHEDULE 13G

Page 6 of 8 Pages

Item 4. Ownership

Information with respect to the Reporting Persons' ownership of the Common Stock as of February 2, 2021, is incorporated by reference to items (5) - (9) and (11) of the cover page of the respective Reporting Person.

Item 5. Ownership of Five Percent or Less of a Class

If this statement is being filed to report the fact that as of the date hereof the reporting person has ceased to be the beneficial owner of more than five percent of the class of securities, check the following [ ].

Item 6. Ownership of More Than Five Percent on Behalf of Another Person

Not Applicable.

Item 7. Identification and Classification of the Subsidiary which Acquired the Security Being Reported on by the Parent Holding Company or Control Person

Not Applicable.

Item 8. Identification and Classification of Members of the Group

Not Applicable.

Item 9. Notice of Dissolution of Group

Not Applicable.

Item 10. Certification

By signing below I certify that, to the best of my knowledge and belief, the securities referred to above were acquired and are held in the ordinary course of business and were not acquired and are not held for the purpose of or with the effect of changing or influencing the control of the issuer of the securities and were not acquired and are not held in connection with or as a participant in any transaction having that purpose or effect.

CUSIP No. 037347101

SCHEDULE 13G

Page 7 of 8 Pages

SIGNATURE

After reasonable inquiry and to the best of my knowledge and belief, I certify that the information set forth in this statement is true, complete and correct.

Dated: February 12, 2021

ARP Americas LP

By: /s/ Andrew Flynn Andrew Flynn, Chief Operating Officer

	Asset Management Exchange Master ICAV

	By:	/s/ Andre Bruwer
		Andre Bruwer, Director

CUSIP No. 037347101

SCHEDULE 13G

Page 8 of 8 Pages

Exhibit I

JOINT FILING STATEMENT

PURSUANT TO RULE 13d-1(k)

The undersigned acknowledge and agree that the foregoing statement on Schedule 13G, is filed on behalf of each of the undersigned and that all subsequent amendments to this statement on Schedule 13G, shall be filed on behalf of each of the undersigned without the necessity of filing additional joint acquisition statements. The undersigned acknowledge that each shall be responsible for the timely filing of such amendments, and for the completeness and accuracy of the information concerning him or it contained therein, but shall not be responsible for the completeness and accuracy of the information concerning the others, except to the extent that he or it knows or has reason to believe that such information is inaccurate.

Dated: February 12, 2021


	ARP Americas LP

	By:	/s/ Andrew Flynn
		Andrew Flynn, Chief Operating Officer

	Asset Management Exchange Master ICAV

	By:	/s/ Andre Bruwer
		Andre Bruwer, Director

ANWORTH MORTGAGE ASSET CORP SC 13G