Company: MBVI
Filing Date: 2025-07-02
Form Type: DRS
Source: 0001213900-25-060580
Chunk: 0

Company: M3-Brigade Acquisition VI Corp.
Filing Date: 2025-07-02
Form: DRS
Chunk 0
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As submitted confidentially to the Securities and Exchange Commission on July 1 , 2025. This draft registration statement has not been publicly filed with the Securities and Exchange Commission,
and all information herein remains strictly confidential. Registration No. 333- UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549 ___________________________________ FORM S-1
REGISTRATION STATEMENT UNDER
THE SECURITIES ACT OF 1933 ___________________________________ M3-Brigade Acquisition VI Corp.
(Exact name of registrant as specified in its charter) ___________________________________

| Cayman Islands                  |     |                         6770 |     | N/A                   |
| (State or Other Jurisdiction of 
 Incorporation or Organization)  |     | -Primary Standard Industrial 
   Classification Code Number |     | -I.R.S. Employer      
 Identification Number |

1700 Broadway – 19 th Floor
New York, NY 10019
(212) 202-2200 (Address, including zip code, and telephone number, including area code, of registrant’s principal executive offices) ___________________________________ Mohsin Y. Meghji Executive Chairman of the Board of Directors 1700 Broadway – 19 th Floor New York, NY 10019 (212) 202-2200 (Name, address, including zip code, and telephone number, including area code, of agent for service) ___________________________________ Copies to:

| David S. Huntington                          
 Raphael M. Russo                             
 Paul, Weiss, Rifkind, Wharton & Garrison LLP 
 1285 Avenue of the Americas                  
 New York, NY 10019                           
 Tel: (212) 373-3000                          |     | Douglas S. Ellenoff                     
 Stuart Neuhauser                        
 Ellenoff Grossman & Schole LLP          
 1345 Avenue of the Americas, 11th Floor 
 New York, New York 10105                
 Tel: (212) 370-1300                     |

___________________________________ Approximate date of commencement of proposed sale to the public: As soon as practicable after the effective date of this registration statement. If any of the securities being registered on this Form are to be offered on a delayed or continuous basis pursuant to Rule 415 under the Securities Act of 1933 check the following box. ☐ If this Form is filed to register additional securities for an offering pursuant to Rule 462(b) under the Securities Act, please check the following box and list the Securities Act registration statement number of the earlier effective registration statement for the