[SCHEDULE 13G] Spirit Airlines, Inc. SEC Filing

SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

SCHEDULE 13G

UNDER THE SECURITIES EXCHANGE ACT OF 1934

Spirit Aviation Holdings, Inc

(Name of Issuer)

Common Stock

(Title of Class of Securities)

84863V101

(CUSIP Number)

06/30/2025

(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. 84863V101

1

Names of Reporting Persons

M&G Plc on behalf of certain subsidiaries

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

UNITED KINGDOM

Number of Shares Beneficially Owned by Each Reporting Person With:

5	Sole Voting Power 1,835,681.00
6	Shared Voting Power 0.00
7	Sole Dispositive Power 1,835,681.00
8	Shared Dispositive Power 0.00

9

Aggregate Amount Beneficially Owned by Each Reporting Person

1,835,681.00

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)

7.09 %

12

Type of Reporting Person (See Instructions)

HC

SCHEDULE 13G

Item 1.
(a)	Name of issuer: Spirit Aviation Holdings, Inc
(b)	Address of issuer's principal executive offices: 1731 Radiant Drive, Dania Beach, FL 33004
Item 2.
(a)	Name of person filing: M&G Plc on behalf of certain subsidiaries
(b)	Address or principal business office or, if none, residence: 10 Fenchurch Avenue, London, EC3M 5AG
(c)	Citizenship: United Kingdom, England
(d)	Title of class of securities: Common Stock
(e)	CUSIP No.: 84863V101
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).
	M&G Plc is the ultimate parent, through wholly-owned intermediate holding companies, of the persons listed in Item 7, each of which is a person of a category specified in 240.13d-1(b)(1)(ii)(A) through (J). M&G Plc and such other persons are referred to herein collectively as the "Reporting Persons." The securities reported herein are held for the account of investment vehicles for which one or more of the Reporting Persons serves as investment manager. In such capacity and/or through other relationships, which may change from time to time, each Reporting Person may be deemed to beneficially own all or a portion of the securities reported herein. Each Reporting Person disclaims beneficial ownership of such securities except to the extent of its beneficial ownership therein.
Item 4.	Ownership
(a)	Amount beneficially owned: 1,835,681
(b)	Percent of class: 7.09 %
(c)	Number of shares as to which the person has:
	(i) Sole power to vote or to direct the vote: 1,835,681
	(ii) Shared power to vote or to direct the vote: 0
	(iii) Sole power to dispose or to direct the disposition of: 1,835,681
	(iv) Shared power to dispose or to direct the disposition of: 0
Item 5.	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. Please see Exhibit A
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.

M&G Plc on behalf of certain subsidiaries

Signature:	/s/ Tamara Postoj
Name/Title:	Tamara Postoj, Regulatory Reporting Technical Manager
Date:	08/07/2025