BMO affiliates report 0 shares in STARZ (STRZ) on amended 13G/A

Rhea-AI Filing Summary

STARZ ENTERTAINMENT CORP /CN/ files an Amendment No. 1 to a Schedule 13G/A reporting that Bank of Montreal and affiliated entities report Amount beneficially owned: 0 and Percent of class: 0%.

The filing lists four reporting persons — Bank of Montreal, BMO Financial Corp., BMO Capital Markets Corp., and BMO Family Office, LLC — and shows voting power entries (each parent entity reports 100 sole voting power in the form fields shown). The filing is signed by Kathryn Cenac and notes validation comments on initial submission.

Key Figures

CUSIP: 855919106 Amount beneficially owned: 0 shares Percent of class: 0 % +3 more

6 metrics

CUSIP 855919106 Common Shares class identifier

Amount beneficially owned 0 shares reported on Schedule 13G/A Amendment No.1

Percent of class 0 % reported on Schedule 13G/A Amendment No.1

Sole Voting Power (table entries) 100 (per listed parent entity) form fields showing voting power for reporting persons

Issuer address 1647 STEWART ST., SANTA MONICA, CA 90404 issuer principal executive offices

Signature date 05/06/2026 signature block for Kathryn Cenac

Key Terms

Schedule 13G/A, Beneficially owned, Sole Voting Power, Accession Number

4 terms

Schedule 13G/A regulatory

"Amendment No. 1 to a Schedule 13G/A reporting beneficial ownership"

A Schedule 13G/A is an amended public filing with the U.S. securities regulator that updates a previous Schedule 13G, disclosing when an individual or group holds a substantial (typically over 5%) stake in a company and is claiming a passive, non‑controlling intent. Investors monitor these updates because rising or falling holdings can signal changing confidence, potential future moves, or shifts in voting power — like watching a public ledger where large shareholders quietly adjust their positions.

Beneficially owned financial

"Item 4. Amount beneficially owned: 0"

Beneficially owned describes securities or assets where a person has the economic rights and control—such as the right to receive dividends and to direct voting—even if legal title is held in another name. Think of it like having the keys and using a car that’s registered to someone else: you get the benefits and make decisions. Investors care because beneficial ownership reveals who truly controls value and voting power, affecting corporate decisions and takeover dynamics.

Sole Voting Power regulatory

"Number of shares as to which the person has Sole power to vote: Bank of Montreal - 100"

Sole voting power is the exclusive right to cast votes attached to a shareholder’s stock without needing approval from anyone else. Like holding the only remote control for a TV, it lets that holder decide corporate matters such as board members, mergers, and policy changes, making it important to investors because it concentrates control and can strongly influence a company’s strategy and the value of its shares.

Accession Number other

"Attached documents failed validation on initial submission, Accession Number -26-000062"

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Accepted by SEC EDGAR 05/08/2026 - 12:09 PM Learn about SEC filing dates

FAQ

What does STARZ (STRZ) Schedule 13G/A Amendment No. 1 disclose?

It discloses that the reporting persons beneficially own 0 shares (0%). The amendment names Bank of Montreal, BMO Financial Corp., BMO Capital Markets Corp., and BMO Family Office, LLC and provides voting‑power fields and signature confirmation dated 05/06/2026.

Who are the filing reporting persons on the Schedule 13G/A for STARZ?

The filing lists four reporting persons: Bank of Montreal, BMO Financial Corp., BMO Capital Markets Corp., and BMO Family Office, LLC. Their business address is shown as 1 First Canadian Place, Toronto, Ontario in the form.

Does the Schedule 13G/A show any beneficial ownership or percent of class for BMO?

No — the form states Amount beneficially owned: 0 and Percent of class: 0%. The document also populates voting power fields with numeric entries for sole voting power in the table.

Are there any filing validation issues noted in the STARZ Schedule 13G/A?

Yes — a comment with the signature notes that attached documents failed validation on initial submission. The signature block references an accession number and repeats the signatory name and title, with date 05/06/2026.

What class and CUSIP are reported in the Schedule 13G/A for STARZ?

The class is Common Shares, no par value per share, and the CUSIP is 855919106. The issuer address shown is 1647 Stewart St., Santa Monica, California 90404.

SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

SCHEDULE 13G

UNDER THE SECURITIES EXCHANGE ACT OF 1934

(Amendment No. 1)

STARZ ENTERTAINMENT CORP /CN/

(Name of Issuer)

Common Shares, no par value per share

(Title of Class of Securities)

855919106

(CUSIP Number)

04/30/2026

(Date of Event Which Requires Filing of this Statement)

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

Rule 13d-1(b)

Rule 13d-1(c)

Rule 13d-1(d)

schemaVersion:

SCHEDULE 13G

CUSIP Number(s): 855919106

1

Names of Reporting Persons

Bank of Montreal

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

Unknown

Number of Shares Beneficially Owned by Each Reporting Person With:

5	Sole Voting Power 100.00
6	Shared Voting Power 0.00
7	Sole Dispositive Power
8	Shared Dispositive Power

9

Aggregate Amount Beneficially Owned by Each Reporting Person

10

Check box if the aggregate amount in row (9) excludes certain shares (See Instructions)

11

Percent of class represented by amount in row (9)

0 %

12

Type of Reporting Person (See Instructions)

HC

SCHEDULE 13G

CUSIP Number(s): 855919106

1

Names of Reporting Persons

BMO FINANCIAL CORP.

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

DELAWARE

Number of Shares Beneficially Owned by Each Reporting Person With:

5	Sole Voting Power 100.00
6	Shared Voting Power 0.00
7	Sole Dispositive Power
8	Shared Dispositive Power

9

Aggregate Amount Beneficially Owned by Each Reporting Person

10

Check box if the aggregate amount in row (9) excludes certain shares (See Instructions)

11

Percent of class represented by amount in row (9)

0 %

12

Type of Reporting Person (See Instructions)

HC

SCHEDULE 13G

CUSIP Number(s): 855919106

1

Names of Reporting Persons

BMO CAPITAL MARKETS CORP.

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

DELAWARE

Number of Shares Beneficially Owned by Each Reporting Person With:

5	Sole Voting Power 100.00
6	Shared Voting Power 0.00
7	Sole Dispositive Power
8	Shared Dispositive Power

9

Aggregate Amount Beneficially Owned by Each Reporting Person

10

Check box if the aggregate amount in row (9) excludes certain shares (See Instructions)

11

Percent of class represented by amount in row (9)

0 %

12

Type of Reporting Person (See Instructions)

HC

SCHEDULE 13G

CUSIP Number(s): 855919106

1

Names of Reporting Persons

BMO FAMILY OFFICE, LLC

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

DELAWARE

Number of Shares Beneficially Owned by Each Reporting Person With:

5	Sole Voting Power 0.00
6	Shared Voting Power 0.00
7	Sole Dispositive Power
8	Shared Dispositive Power

9

Aggregate Amount Beneficially Owned by Each Reporting Person

10

Check box if the aggregate amount in row (9) excludes certain shares (See Instructions)

11

Percent of class represented by amount in row (9)

0 %

12

Type of Reporting Person (See Instructions)

IA

SCHEDULE 13G

Item 1.
(a)	Name of issuer: STARZ ENTERTAINMENT CORP /CN/
(b)	Address of issuer's principal executive offices: 1647 STEWART ST., SANTA MONICA, CALIFORNIA 90404
Item 2.
(a)	Name of person filing: Bank of Montreal BMO FINANCIAL CORP. BMO CAPITAL MARKETS CORP. BMO FAMILY OFFICE, LLC
(b)	Address or principal business office or, if none, residence: 1 First Canadian Place Toronto, Ontario, Canada M5X1A1
(c)	Citizenship: Bank of Montreal - UNKNOWN BMO FINANCIAL CORP. - DELAWARE BMO CAPITAL MARKETS CORP. - DELAWARE BMO FAMILY OFFICE, LLC - DELAWARE
(d)	Title of class of securities: Common Shares, no par value per share
(e)	CUSIP No.: 855919106
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). If filing as a non-U.S. institution in accordance with § 240.13d-1(b)(1)(ii)(J), please specify the type of institution:
(k)	Group, in accordance with Rule 240.13d-1(b)(1)(ii)(K).
Item 4.	Ownership
(a)	Amount beneficially owned: 0
(b)	Percent of class: 0 %
(c)	Number of shares as to which the person has:
	(i) Sole power to vote or to direct the vote: Bank of Montreal - 100 BMO FINANCIAL CORP. - 100 BMO CAPITAL MARKETS CORP. - 100 BMO FAMILY OFFICE, LLC - 0
	(ii) Shared power to vote or to direct the vote: Bank of Montreal - 0 BMO FINANCIAL CORP. - 0 BMO CAPITAL MARKETS CORP. - 0 BMO FAMILY OFFICE, LLC - 0
	(iii) Sole power to dispose or to direct the disposition of: Bank of Montreal - 0 BMO FINANCIAL CORP. - 0 BMO CAPITAL MARKETS CORP. - 0 BMO FAMILY OFFICE, LLC - 0
	(iv) Shared power to dispose or to direct the disposition of: Bank of Montreal - 0 BMO FINANCIAL CORP. - 0 BMO CAPITAL MARKETS CORP. - 0 BMO FAMILY OFFICE, LLC - 0
Item 5.	Ownership of 5 Percent or Less of a Class.
	Ownership of 5 percent or less of a class
Item 6.	Ownership of more than 5 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.
	If a parent holding company has filed this schedule, pursuant to Rule 13d-1(b)(ii)(G), so indicate under Item 3(g) and attach an exhibit stating the identity and the Item 3 classification of the relevant subsidiary. If a parent holding company has filed this schedule pursuant to Rule 13d-1(c) or Rule 13d-1(d), attach an exhibit stating the identification of the relevant subsidiary. See Documents.
Item 8.	Identification and Classification of Members of the Group.
	If a group has filed this schedule pursuant to §240.13d-1(b)(1)(ii)(J), so indicate under Item 3(j) and attach an exhibit stating the identity and Item 3 classification of each member of the group. If a group has filed this schedule pursuant to §240.13d-1(c) or §240.13d-1(d), attach an exhibit stating the identity of each member of the group. Each reporting person may be deemed to be a member of a group with respect to the issuer or securities of the issuer for the purposes of Section 13(d) or 13(g) of the Act. Each reporting person declares that neither the filing of this statement nor anything herein shall be construed as an admission that such person is, for the purposes of Section13(d) or 13(g) of the Act or any other purpose, (i) acting (or has agreed or is agreeing to act) with any other person as a partnership, limited partnership, syndicate, or other group for the purpose of acquiring, holding, or disposing of securities of the issuer or otherwise with respect to the issuer or any securities of the issuer or (ii) a member of any syndicate or group with respect to the issuer or any securities of the issuer.
Item 9.	Notice of Dissolution of Group.
	Notice of dissolution of a group may be furnished as an exhibit stating the date of the dissolution and that all further filings with respect to transactions in the security reported on will be filed, if required, by members of the group, in their individual capacity. See Item 5. Each reporting person may be deemed to be a member of a group with respect to the issuer or securities of the issuer for the purposes of Section 13(d) or 13(g) of the Act. Each reporting person declares that neither the filing of this statement nor anything herein shall be construed as an admission that such person is, for the purposes of Section13(d) or 13(g) of the Act or any other purpose, (i) acting (or has agreed or is agreeing to act) with any other person as a partnership, limited partnership, syndicate, or other group for the purpose of acquiring, holding, or disposing of securities of the issuer or otherwise with respect to the issuer or any securities of the issuer or (ii) a member of any syndicate or group with respect to the issuer or any securities of the issuer.

Item 10.

Certifications:

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, other than activities solely in connection with a nomination under ?? 240.14a-11.

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.

Bank of Montreal

Signature:	Kathryn Cenac
Name/Title:	Managing Director - Regulatory Solutions Group
Date:	05/06/2026

BMO FINANCIAL CORP.

Signature:	Kathryn Cenac
Name/Title:	Managing Director - Regulatory Solutions Group
Date:	05/06/2026

BMO CAPITAL MARKETS CORP.

Signature:	Kathryn Cenac
Name/Title:	Managing Director - Regulatory Solutions Group
Date:	05/06/2026

BMO FAMILY OFFICE, LLC

Signature:	Kathryn Cenac
Name/Title:	Managing Director - Regulatory Solutions Group
Date:	05/06/2026

Comments accompanying signature: Attached documents failed validation on initial submission, Accession Number 0000927971-26-000062.