SC 13G

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

The information required on 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).

This Schedule 13G is being filed on behalf of EdgePoint Investment Group Inc. (“EdgePoint”) and EdgePoint Global Portfolio (“EGP”) with respect to the shares of Class A Common Stock, par value $0.01 per share (the “Common Stock”), of Seritage Growth Properties, a Maryland real estate investment trust (the “Issuer”).

EdgePoint acts as investment manager to, and exercises investment discretion with respect to the Common Stock directly owned by, a number of private investment funds and mutual fund trusts, including EGP, an Ontario mutual fund trust.

The filing of this statement should not be construed as an admission that EdgePoint is, for the purpose of Section 13 of the Act, the beneficial owner of the Common Stock reported herein.

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)		☐ 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)		☐ 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: EdgePoint is comparable to an IA and EGP is comparable to an IV.

The information required by Items 4(a)-(c) is set forth in Rows 5-11 of each Cover Page and is incorporated herein by reference.

EdgePoint expressly declares that this filing shall not be construed as an admission that it is, for the purposes of Sections 13(d) or 13(g) of the Act, the beneficial owner of any securities covered by this filing.

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

By signing below I certify that, to the best of my knowledge and belief: (i) 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, other than activities solely in connection with a nomination under § 240.14a-11; and (ii) the foreign regulatory scheme applicable to an IA, with respect to EdgePoint, and an IV, with respect to EGP, is substantially comparable to the regulatory scheme applicable to the functionally equivalent U.S. institution(s). I also undertake to furnish to the Commission staff, upon request, information that would otherwise be disclosed in a Schedule 13D.

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

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 filing agreements. 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 it contained therein, but shall not be responsible for the completeness and accuracy of the information concerning the other entities or persons, except to the extent that it knows or has reason to believe that such information is inaccurate.


1.	NAMES OF REPORTING PERSONS EdgePoint Investment Group Inc.
2.	CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (see instructions) (a) ☐ (b) ☒
3.	SEC USE ONLY
4.	CITIZENSHIP OR PLACE OF ORGANIZATION Ontario, Canada
NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH		5.	SOLE VOTING POWER 0
		6.	SHARED VOTING POWER 4,577,206
		7.	SOLE DISPOSITIVE POWER 0
		8.	SHARED DISPOSITIVE POWER 4,577,206
9.	AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 4,577,206
10.	CHECK IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES (see instructions) ☐
11.	PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9) 13.4% (1)
12.	TYPE OF REPORTING PERSON (see instructions) FI


1.	NAMES OF REPORTING PERSONS EdgePoint Global Portfolio
2.	CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (see instructions) (a) ☐ (b) ☒
3.	SEC USE ONLY
4.	CITIZENSHIP OR PLACE OF ORGANIZATION Ontario, Canada
NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH		5.	SOLE VOTING POWER 0
		6.	SHARED VOTING POWER 2,626,905
		7.	SOLE DISPOSITIVE POWER 0
		8.	SHARED DISPOSITIVE POWER 2,626,905
9.	AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 2,626,905
10.	CHECK IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES (see instructions) ☐
11.	PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9) 7.7% (1)
12.	TYPE OF REPORTING PERSON (see instructions) FI


EDGEPOINT GLOBAL PORTFOLIO
By: EdgePoint Investment Group Inc.

By:		/s/ Sayuri Childs
Sayuri Childs, Chief Compliance Officer


EDGEPOINT GLOBAL PORTFOLIO
By: EdgePoint Investment Group Inc.

By:		/s/ Sayuri Childs
Sayuri Childs, Chief Compliance Officer


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