MFS reports 5.1% ownership stake in Wingstop

Wingstop Inc. reported that Massachusetts Financial Services Company (MFS), a Delaware entity, has filed a Schedule 13G disclosing a significant ownership position in the company’s common stock.

Rhea-AI Filing Summary

Wingstop Inc. reported that Massachusetts Financial Services Company (MFS), a Delaware entity, has filed a Schedule 13G disclosing a significant ownership position in the company’s common stock.

MFS beneficially owns 1,405,894 shares of Wingstop common stock, representing 5.1% of the class. MFS has sole power to vote 1,337,261 shares and sole power to dispose of 1,405,894 shares, with no shared voting or dispositive power reported.

MFS states that the shares were acquired and are held in the ordinary course of business and not for the purpose of changing or influencing control of Wingstop, nor in connection with any transaction aimed at such control.

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

What stake does Massachusetts Financial Services hold in Wingstop (WING)?

Massachusetts Financial Services Company reports beneficial ownership of 1,405,894 Wingstop common shares, representing 5.1% of the class. The filing shows this position crosses the 5% disclosure threshold, requiring a Schedule 13G filing with the SEC.

Does Massachusetts Financial Services control Wingstop (WING) through this ownership?

No, the filer certifies the Wingstop shares were acquired and are held in the ordinary course of business. It specifically states they are not held to change or influence control of Wingstop or in connection with any control-related transaction.

How many Wingstop (WING) shares can Massachusetts Financial Services vote and dispose of?

Massachusetts Financial Services reports sole voting power over 1,337,261 shares of Wingstop and sole dispositive power over 1,405,894 shares. It does not report any shared voting or shared dispositive power over Wingstop common stock.

Why did Massachusetts Financial Services file a Schedule 13G for Wingstop (WING)?

The Schedule 13G was filed because Massachusetts Financial Services’ beneficial ownership in Wingstop common stock reached more than 5% of the class. Crossing this threshold triggers SEC reporting requirements for institutional investors under beneficial ownership rules.

What type of investor is Massachusetts Financial Services in relation to Wingstop (WING)?

Massachusetts Financial Services Company is identified as an investment adviser eligible to file on Schedule 13G. It indicates the Wingstop position is held for investment purposes in the ordinary course, consistent with institutional asset management activity.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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Accepted by SEC EDGAR 01/28/2026 - 01:58 PM Learn about SEC filing dates

SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

SCHEDULE 13G

UNDER THE SECURITIES EXCHANGE ACT OF 1934

WINGSTOP INC

(Name of Issuer)

Common Stock

(Title of Class of Securities)

974155103

(CUSIP Number)

12/31/2025

(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)

SCHEDULE 13G

CUSIP No. 974155103

1

Names of Reporting Persons

Massachusetts Financial Services Company

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 1,337,261.00
6	Shared Voting Power 0.00
7	Sole Dispositive Power 1,405,894.00
8	Shared Dispositive Power 0.00

9

Aggregate Amount Beneficially Owned by Each Reporting Person

1,405,894.00

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)

5.1 %

12

Type of Reporting Person (See Instructions)

IA

SCHEDULE 13G

Item 1.
(a)	Name of issuer: WINGSTOP INC
(b)	Address of issuer's principal executive offices: 2801 N Central Expressway, Suite 1600, Dallas, TX 75204
Item 2.
(a)	Name of person filing: Massachusetts Financial Services Company
(b)	Address or principal business office or, if none, residence: 111 Huntington Avenue, Boston, MA 02199
(c)	Citizenship: Delaware
(d)	Title of class of securities: Common Stock
(e)	CUSIP No.: 974155103
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: 1,405,894 shares of Common Stock consisting of shares beneficially owned by MFS and/or certain other non-reporting entities
(b)	Percent of class: 5.1 %
(c)	Number of shares as to which the person has:
	(i) Sole power to vote or to direct the vote: 1,337,261
	(ii) Shared power to vote or to direct the vote: 0
	(iii) Sole power to dispose or to direct the disposition of: 1,405,894
	(iv) Shared power to dispose or to direct the disposition of: 0
Item 5.	Ownership of 5 Percent or Less of a Class.
	Not Applicable
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.
	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.

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.

Massachusetts Financial Services Company

Signature:	Deepu Pylee
Name/Title:	Compliance Director
Date:	01/28/2026