Auna S.A. (AUNA) major holder discloses 19.5% stake and share sales

Rhea-AI Filing Summary

Auna S.A. major shareholder group updated its ownership disclosure in an Amendment No. 5 to Schedule 13D. Grupo Angeles Servicios de Salud, Grupo Vazol, Corpvaza and Mr. Olegario Vazquez Aldir together may be deemed to beneficially own 5,869,747 Class A Ordinary Shares, representing about 19.50% of the company’s Class A stock, based on 30,095,388 shares outstanding as of June 30, 2025. From the date of Amendment No. 4 until January 15, 2026, Grupo Angeles Servicios de Salud sold 476,659 Class A Ordinary Shares for a total selling price of USD$2,282,493.00, and this amendment refreshes their reported stake and recent trading activity.

SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

SCHEDULE 13D

Under the Securities Exchange Act of 1934

(Amendment No. 5)

AUNA S.A.

(Name of Issuer)

Class A Ordinary Shares, nominal value US$0.01 per share

(Title of Class of Securities)

L0415A103

(CUSIP Number)

Jose Luis Alberdi Gonzalez
Camino a Santa Teresa 1055, piso 14, Heroes de Padierna
La Magdalena Contreras, O5, 10700
52 (55) 5449-7488

(Name, Address and Telephone Number of Person Authorized to Receive Notices and Communications)

01/13/2026

(Date of Event Which Requires Filing of This Statement)

If the filing person has previously filed a statement on Schedule 13G to report the acquisition that is the subject of this Schedule 13D, and is filing this schedule because of §§ 240.13d-1(e), 240.13d-1(f) or 240.13d-1(g), check the following box.

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).

SCHEDULE 13D

CUSIP No. L0415A103

1

Name of reporting person

Grupo Angeles Servicios de Salud, S.A. de C.V.

2

Check the appropriate box if a member of a Group (See Instructions)

(a)
(b)

3

SEC use only

4

Source of funds (See Instructions)

WC

5

Check if disclosure of legal proceedings is required pursuant to Items 2(d) or 2(e)

6

Citizenship or place of organization

MEXICO

Number of Shares Beneficially Owned by Each Reporting Person With:

7	Sole Voting Power 0.00
8	Shared Voting Power 5,869,747.00
9	Sole Dispositive Power 0.00
10	Shared Dispositive Power 5,869,747.00

11

Aggregate amount beneficially owned by each reporting person

5,869,747.00

12

Check if the aggregate amount in Row (11) excludes certain shares (See Instructions)

13

Percent of class represented by amount in Row (11)

19.50 %

14

Type of Reporting Person (See Instructions)

OO

Comment for Type of Reporting Person:

The percent calculation assumes that there is a total of 30,095,388 Class A Ordinary Shares (as defined below) outstanding as of June 30, 2025, as reported in Exhibit 99.1 to the Report of Foreign Private Issuer on Form 6-K/A furnished by the Issuer (as defined below) to the Securities and Exchange Commission (thn "SEC") on October 28, 2025 (the "Form 6-K/A").

SCHEDULE 13D

CUSIP No. L0415A103

1

Name of reporting person

Grupo Vazol, S.A. de C.V. (Priorly known as Grupo Empresarial Angeles, S.A. de C.V.)

2

Check the appropriate box if a member of a Group (See Instructions)

(a)
(b)

3

SEC use only

4

Source of funds (See Instructions)

WC

5

Check if disclosure of legal proceedings is required pursuant to Items 2(d) or 2(e)

6

Citizenship or place of organization

MEXICO

Number of Shares Beneficially Owned by Each Reporting Person With:

7	Sole Voting Power 0.00
8	Shared Voting Power 5,869,747.00
9	Sole Dispositive Power 0.00
10	Shared Dispositive Power 5,869,747.00

11

Aggregate amount beneficially owned by each reporting person

5,869,747.00

12

Check if the aggregate amount in Row (11) excludes certain shares (See Instructions)

13

Percent of class represented by amount in Row (11)

19.50 %

14

Type of Reporting Person (See Instructions)

HC

Comment for Type of Reporting Person:

The percent calculation assumes that there is a total of 30,095,388 Class A Ordinary Shares outstanding as of June 30, 2025, as reported in the Form 6-K/A.

SCHEDULE 13D

CUSIP No. L0415A103

1

Name of reporting person

Corpvaza, S.A. de C.V.

2

Check the appropriate box if a member of a Group (See Instructions)

(a)
(b)

3

SEC use only

4

Source of funds (See Instructions)

WC

5

Check if disclosure of legal proceedings is required pursuant to Items 2(d) or 2(e)

6

Citizenship or place of organization

MEXICO

Number of Shares Beneficially Owned by Each Reporting Person With:

7	Sole Voting Power 0.00
8	Shared Voting Power 5,869,747.00
9	Sole Dispositive Power 0.00
10	Shared Dispositive Power 5,869,747.00

11

Aggregate amount beneficially owned by each reporting person

5,869,747.00

12

Check if the aggregate amount in Row (11) excludes certain shares (See Instructions)

13

Percent of class represented by amount in Row (11)

19.50 %

14

Type of Reporting Person (See Instructions)

HC

Comment for Type of Reporting Person:

The percent calculation assumes that there is a total of 30,095,388 Class A Ordinary Shares outstanding as of June 30, 2025, as reported in the Form 6-K/A.

SCHEDULE 13D

CUSIP No. L0415A103

1

Name of reporting person

Mr. Olegario Vazquez Aldir

2

Check the appropriate box if a member of a Group (See Instructions)

(a)
(b)

3

SEC use only

4

Source of funds (See Instructions)

WC

5

Check if disclosure of legal proceedings is required pursuant to Items 2(d) or 2(e)

6

Citizenship or place of organization

MEXICO

Number of Shares Beneficially Owned by Each Reporting Person With:

7	Sole Voting Power 5,869,747.00
8	Shared Voting Power 0.00
9	Sole Dispositive Power 5,869,747.00
10	Shared Dispositive Power 0.00

11

Aggregate amount beneficially owned by each reporting person

5,869,747.00

12

Check if the aggregate amount in Row (11) excludes certain shares (See Instructions)

13

Percent of class represented by amount in Row (11)

19.50 %

14

Type of Reporting Person (See Instructions)

IN

Comment for Type of Reporting Person:

The percent calculation assumes that there is a total of 30,095,388 Class A Ordinary Shares outstanding as of June 30, 2025, as reported in the Form 6-K/A.

SCHEDULE 13D

Item 1.	Security and Issuer
(a)	Title of Class of Securities: Class A Ordinary Shares, nominal value US$0.01 per share
(b)	Name of Issuer: AUNA S.A.
(c)	Address of Issuer's Principal Executive Offices: 6, RUE JEAN MONNET, GRAND DUCHY OF LUXEMBOURG, LUXEMBOURG , L-2180.
Item 1 Comment: Pursuant to Rule 13d-2 of the Securities Exchange Act of 1934, as amended, this Amendment No. 5 (this "Amendment") amends and supplements the Schedule 13D filed by Grupo Angeles Servicios de Salud, S.A. de C.V. ("GASS"), Grupo Vazol, S.A. de C.V. ("Vazol"), Corpvaza, S.A. de. C.V. ("Corpvaza"), and Mr. Olegario Vazquez Aldir ("Mr. Vazquez Aldir", and collectively with GASS, Vazol, and Corpvaza, the "Reporting Persons"), on August 22, 2024 (the "Original Schedule 13D"), and as amended and supplemented by Amendment No. 1 filed on September 12, 2024, Amendment No. 2 filed on January 14, 2025, Amendment No. 3 filed on November 13, 2025, and Amendment No. 4 filed on December 2, 2025 (the "Schedule 13D"), relating to the Class A Ordinary Shares, nominal value US$0.01 per share (the "Class A Ordinary Shares"), of Auna S.A., a public limited liability company incorporated in Grand Duchy of Luxembourg ("Auna", or the "Issuer"). This Amendment amends the Schedule 13D on behalf of the Reporting Persons to furnish the information set forth herein, and except as set forth below, all Items of the Original Schedule 13D remain unchanged. Capitalized terms used in this Amendment and not otherwise defined shall have the same meanings ascribed to them in the Schedule 13D.
Item 3.	Source and Amount of Funds or Other Consideration
	From the date of Amendment No. 4 until January 15, 2026, GASS sold 476,659 Class A Ordinary Shares for a total selling price of USD$2,282,493.00.
Item 5.	Interest in Securities of the Issuer
(a)	The following disclosure assumes there are 30,095,388 Class A Ordinary Shares outstanding as of June 30, 2025, as reported in the Report of Foreign Private Issuer on Form 6-K/A furnished by the Issuer with the SEC on October 28, 2025. Pursuant to Rule 13d-3 under the Act, the Reporting Persons may be deemed to beneficially own 5,869,747 shares of Class A Ordinary Shares, which constitutes approximately 19.50% of the outstanding Class A Ordinary Shares.
(b)	The information set forth in rows (7) through (10) of the cover pages of this Schedule 13D is incorporated by reference into this Item 5(b).
(c)	All transactions in Class A Ordinary Shares effected by the Reporting Persons and, to the best knowledge of the Reporting Persons, the Covered Persons since the filing of Amendment No. 4 for which disclosure is required by Schedule 13D are listed in Schedule 1 hereto and incorporated herein by reference.

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.

Grupo Angeles Servicios de Salud, S.A. de C.V.

Signature:	/s/ Jose Luis Alberdi Gonzalez
Name/Title:	Jose Luis Alberdi Gonzalez/Legal Vice President
Date:	01/15/2026

Grupo Vazol, S.A. de C.V. (Priorly known as Grupo Empresarial Angeles, S.A. de C.V.)

Signature:	/s/ Jose Luis Alberdi Gonzalez
Name/Title:	Jose Luis Alberdi Gonzalez/Legal Vice President
Date:	01/15/2026

Corpvaza, S.A. de C.V.

Signature:	/s/ Jose Luis Alberdi Gonzalez
Name/Title:	Jose Luis Alberdi Gonzalez/Legal Vice President
Date:	01/15/2026

Mr. Olegario Vazquez Aldir

Signature:	/s/ Jose Luis Alberdi Gonzalez
Name/Title:	Jose Luis Alberdi Gonzalez/Legal Vice President
Date:	01/15/2026

Comments accompanying signature:

Jose Luis Alberdi Gonzalez is signing on behalf of Mr. Vazquez Aldir pursuant to a power of attorney dated April 12, 2024, which was previously filed with the SEC as an exhibit to a Schedule 13G filed by Mr. Vazquez Aldir on April 12, 2024 (SEC File No. 005-94489).

FAQ

What does the latest Schedule 13D/A reveal about AUNA ownership?

The filing shows a group of reporting persons may be deemed to beneficially own 5,869,747 Auna S.A. Class A Ordinary Shares, equal to about 19.50% of that class.

How many AUNA shares did Grupo Angeles Servicios de Salud sell in this period?

From the date of Amendment No. 4 until January 15, 2026, Grupo Angeles Servicios de Salud sold 476,659 Class A Ordinary Shares for a total selling price of USD$2,282,493.00.

What share count is used to calculate the 19.50% AUNA ownership?

The 19.50% figure is based on 30,095,388 Class A Ordinary Shares outstanding as of June 30, 2025, as reported in Auna S.A.’s Form 6-K/A furnished on October 28, 2025.

Who are the reporting persons in this AUNA Schedule 13D/A amendment?

The reporting persons are Grupo Angeles Servicios de Salud, S.A. de C.V., Grupo Vazol, S.A. de C.V. (formerly Grupo Empresarial Angeles), Corpvaza, S.A. de C.V., and Mr. Olegario Vazquez Aldir.

What type of AUNA securities are covered in this Schedule 13D/A?

The filing covers Class A Ordinary Shares of Auna S.A., each with a nominal value of US$0.01 per share.

Where is Auna S.A.’s principal executive office located?

Auna S.A.’s principal executive offices are at 6, Rue Jean Monnet, Grand Duchy of Luxembourg, L-2180.