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. Checkbox not checked

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).




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SCHEDULE 13D




Comment for Type of Reporting Person:
Cascade Investment, L.L.C. ("Cascade") holds 27,887,350 American Depositary Shares ("ADSs") of Fomento Economico Mexicano, S.A.B. de C.V. (the "Issuer"). Each ADS represents 10 BD Units, each consisting of one Series B Share, two Series D-B Shares and two Series D-L Shares. Accordingly, the ADSs held by Cascade represent an aggregate of 278,873,500 Series B Shares, 557,747,000 Series D-B Shares and 557,747,000 Series D-L Shares. Based on the Issuer's outstanding share capital, such holdings represent 3.1% of the outstanding Series B Shares, 14.0% of the outstanding Series D-B Shares and 14.0% of the outstanding Series D-L Shares. All ADSs of the Issuer held by Cascade may be deemed to be beneficially owned by William H. Gates III as the sole member of Cascade. Item 13 is based on 1,989,766,175 BD Units outstanding as of March 31, 2026, as reported on the Mexican Stock Exchange (Bolsa Mexicana de Valores) website.


SCHEDULE 13D




Comment for Type of Reporting Person:
Cascade holds 27,887,350 ADSs of the Issuer. Each ADS represents 10 BD Units, each consisting of one Series B Share, two Series D-B Shares and two Series D-L Shares. Accordingly, the ADSs held by Cascade represent an aggregate of 278,873,500 Series B Shares, 557,747,000 Series D-B Shares and 557,747,000 Series D-L Shares. Based on the Issuer's outstanding share capital, such holdings represent 3.1% of the outstanding Series B Shares, 14.0% of the outstanding Series D-B Shares and 14.0% of the outstanding Series D-L Shares. All ADSs of the Issuer held by Cascade may be deemed to be beneficially owned by William H. Gates III as the sole member of Cascade. Item 13 is based on 1,989,766,175 BD Units outstanding as of March 31, 2026, as reported on the Mexican Stock Exchange (Bolsa Mexicana de Valores) website.


SCHEDULE 13D


 
Cascade Investment, L.L.C.
 
Signature:/s/ Alan Heuberger
Name/Title:Alan Heuberger, Attorney-in-fact for Michael Larson, Business Manager
Date:04/02/2026
 
William H. Gates III
 
Signature:/s/ Alan Heuberger
Name/Title:Alan Heuberger, Attorney-in-fact
Date:04/02/2026
Comments accompanying signature:
Duly authorized under Special Limited Power of Attorney appointing Alan Heuberger attorney-in-fact, dated October 11, 2013, by and on behalf of Michael Larson, filed as Exhibit 99.1 to Amendment No. 9 to Cascade's Schedule 13D with respect to Western Asset/Claymore Inflation-Linked Opportunities & Income Fund on December 11, 2013, SEC File No. 005-81261, and incorporated by reference herein. Duly authorized under Special Limited Power of Attorney appointing Alan Heuberger attorney-in-fact, dated August 12, 2008, by and on behalf of William H. Gates III, filed as Exhibit 99.2 to Amendment No. 1 to Cascade's Schedule 13D with respect to Otter Tail Corporation on April 15, 2009, SEC File No. 005-06638, and incorporated by reference herein.

 

Exhibit 1

 

JOINT FILING AGREEMENT

 

We, the signatories of the statement to which this Joint Filing Agreement is attached, hereby agree that such statement is filed, and any amendments thereto filed by any or all of us, will be filed, on behalf of each of us.

 

 Date: April 2, 2026 CASCADE INVESTMENT, L.L.C.
     
  By *
    Name: Alan Heuberger (1)
    Title: Attorney-in-fact for Michael Larson, Business Manager
     
  WILLIAM H. GATES III
     
  By *
    Name: Alan Heuberger (2)
    Title: Attorney-in-fact

 

  *By: /s/ Alan Heuberger
    Alan Heuberger

 

 

(1)Duly authorized under Special Limited Power of Attorney appointing Alan Heuberger attorney-in-fact, dated October 11, 2013, by and on behalf of Michael Larson, filed as Exhibit 99.1 to Amendment No. 9 to Cascade’s Schedule 13D with respect to Western Asset/Claymore Inflation-Linked Opportunities & Income Fund on December 11, 2013, SEC File No. 005-81261, and incorporated by reference herein.
   
(2)Duly authorized under Special Limited Power of Attorney appointing Alan Heuberger attorney-in-fact, dated August 12, 2008, by and on behalf of William H. Gates III, filed as Exhibit 99.2 to Amendment No. 1 to Cascade’s Schedule 13D with respect to Otter Tail Corporation on April 15, 2009, SEC File No. 005-06638, and incorporated by reference herein.