# EDGAR Filing Document

**Accession Number:** 0002016072
**File Stem:** 0001213900-25-123846
**Filing Date:** 2025-12
**Character Count:** 20900
**Document Hash:** 52203cc982db164fdc0fc549c1ad3e39
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001213900-25-123846.hdr.sgml**: 20251219

**ACCESSION NUMBER**: 0001213900-25-123846

**CONFORMED SUBMISSION TYPE**: SCHEDULE 13D

**PUBLIC DOCUMENT COUNT**: 2

**FILED AS OF DATE**: 20251219

**DATE AS OF CHANGE**: 20251219

**SUBJECT COMPANY**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** M3-Brigade Acquisition V Corp.
- **CENTRAL INDEX KEY:** 0002016072
- **STANDARD INDUSTRIAL CLASSIFICATION:** BLANK CHECKS [6770]
- **ORGANIZATION NAME:** 05 Real Estate & Construction
- **EIN:** 981781141
- **STATE OF INCORPORATION:** E9
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** SCHEDULE 13D
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 005-94579
- **FILM NUMBER:** 251587618

**BUSINESS ADDRESS:**
- **STREET 1:** 1700 BROADWAY, 19TH FLOOR
- **CITY:** NEW YORK
- **STATE:** NY
- **ZIP:** 10019
- **BUSINESS PHONE:** 212-202-2200

**MAIL ADDRESS:**
- **STREET 1:** 1700 BROADWAY, 19TH FLOOR
- **CITY:** NEW YORK
- **STATE:** NY
- **ZIP:** 10019
**FILED BY**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** CANTOR FITZGERALD & CO.
- **CENTRAL INDEX KEY:** 0000017018

**ORGANIZATION NAME:**
- **EIN:** 133680184
- **STATE OF INCORPORATION:** NY
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** SCHEDULE 13D

**BUSINESS ADDRESS:**
- **STREET 1:** 110 EAST 59TH STREET, 4TH FLOOR
- **CITY:** NEW YORK
- **STATE:** NY
- **ZIP:** 10022
- **BUSINESS PHONE:** 212-829-4828

**MAIL ADDRESS:**
- **STREET 1:** 110 EAST 59TH STREET, 4TH FLOOR
- **CITY:** NEW YORK
- **STATE:** NY
- **ZIP:** 10022

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** CANTOR FITZGERALD & CO                                  /BD
- **DATE OF NAME CHANGE:** 20020318

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** CANTOR FITZGERALD & CO                             /BD
- **DATE OF NAME CHANGE:** 19991006

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** CANTOR FITZGERALD & CO INC                              /BD
- **DATE OF NAME CHANGE:** 19921029

## Exhibit 99.1

**Exhibit 1**

**JOINT FILING AGREEMENT**

JOINT FILING AGREEMENT dated as of December 19, 2025, by and among Cantor Fitzgerald, L.P., CF Group Management, Inc., Cantor Fitzgerald Securities, Cantor Fitzgerald & Co. and Brandon G. Lutnick (together, the "Parties").

Each Party hereto represents to the other Party that it is eligible to use Schedule 13D to report its beneficial ownership of Class A ordinary shares, $0.0001 par value, of M3-Brigade Acquisition V Corp, Inc., as of December 19, 2025, relating to such beneficial ownership, being filed on behalf of each of them.

Each of the Parties agrees to be responsible for the timely filing of the Schedule 13D and any and all amendments thereto and for the completeness and accuracy of the information concerning itself contained in the Schedule 13D, and the other Party to the extent it knows or has reason to believe that any information about the other Party is inaccurate.

Date: December 19, 2025

---

| | |
|:---|:---|
| **CANTOR FITZGERALD, L.P.** | **CANTOR FITZGERALD, L.P.** |
| By: | /s/ Brandon G. Lutnick |
| Name: | Brandon G. Lutnick |
| Title: | Chairman & Chief Executive Officer |
| **CF GROUP MANAGEMENT, INC.** | **CF GROUP MANAGEMENT, INC.** |
| By: | /s/ Brandon G. Lutnick |
| Name: | Brandon G. Lutnick |
| Title: | Chief Executive Officer |
| **CANTOR FITZGERALD & CO.** | **CANTOR FITZGERALD & CO.** |
| By: | /s/ Pascal Bandelier |
| Name: | Pascal Bandelier |
| Title: | Co-Chief Executive Officer |
| **CANTOR FITZGERALD SECURITIES** | **CANTOR FITZGERALD SECURITIES** |
| By: | /s/ Pascal Bandelier |
| Name: | Pascal Bandelier |
| Title: | Co-Chief Executive Officer |
| /s/ Brandon G. Lutnick | /s/ Brandon G. Lutnick |
| Brandon G. Lutnick | Brandon G. Lutnick |

---

### UNITED STATES SECURITIES AND EXCHANGE COMMISSION
**Washington, D.C. 20549**

## SCHEDULE 13D

### Under the Securities Exchange Act of 1934

**M3-Brigade Acquisition V Corp.**

*(Name of Issuer)*

**Class A Ordinary Shares, par value $0.0001 per share**

*(Title of Class of Securities)*

**G63212107**

*(CUSIP Number)*

**Brandon Lutnick**<br>110 East 59th Street<br>New York NY 10022<br>(212) 938-5000

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

**12/12/2025**

*(Date of Event Which Requires Filing of this Statement)*

| **CUSIP No.** | **G63212107** |

---

| | | | |
|:--|:--|:--|:--|
| 1 | Name of reporting person<br>**Cantor Fitzgerald, L.P.** | Name of reporting person<br>**Cantor Fitzgerald, L.P.** | |
| 2 | Check the appropriate box if a member of a Group (See Instructions)<br>[x] (a)<br>[ ] (b) | Check the appropriate box if a member of a Group (See Instructions)<br>[x] (a)<br>[ ] (b) | |
| 3 | SEC use only | SEC use only | |
| 4 | Source of funds (See Instructions)<br>**AF** | Source of funds (See Instructions)<br>**AF** | |
| 5 | Check if disclosure of legal proceedings is required pursuant to Items 2(d) or 2(e)<br>[ ] | Check if disclosure of legal proceedings is required pursuant to Items 2(d) or 2(e)<br>[ ] | |
| 6 | Citizenship or place of organization<br>**DELAWARE** | Citizenship or place of organization<br>**DELAWARE** | |
| Number of Shares<br>Beneficially Owned by<br>Each Reporting Person With: | 7 | Sole Voting Power<br>**0.00** |
| Number of Shares<br>Beneficially Owned by<br>Each Reporting Person With: | 8 | Shared Voting Power<br>**7779865.00** |
| Number of Shares<br>Beneficially Owned by<br>Each Reporting Person With: | 9 | Sole Dispositive Power<br>**0.00** |
| Number of Shares<br>Beneficially Owned by<br>Each Reporting Person With: | 10 | Shared Dispositive Power<br>**7779865.00** |
| 11 | Aggregate amount beneficially owned by each reporting person<br>**7779865.00** | Aggregate amount beneficially owned by each reporting person<br>**7779865.00** | |
| 12 | Check if the aggregate amount in Row (11) excludes certain shares (See Instructions)<br>[ ] | Check if the aggregate amount in Row (11) excludes certain shares (See Instructions)<br>[ ] | |
| 13 | Percent of class represented by amount in Row (11)<br>**27.1%** | Percent of class represented by amount in Row (11)<br>**27.1%** | |
| 14 | Type of Reporting Person (See Instructions)<br>**PN** | Type of Reporting Person (See Instructions)<br>**PN** | |

---

| **CUSIP No.** | **G63212107** |

---

| | | | |
|:--|:--|:--|:--|
| 1 | Name of reporting person<br>**CF Group Management, Inc.** | Name of reporting person<br>**CF Group Management, Inc.** | |
| 2 | Check the appropriate box if a member of a Group (See Instructions)<br>[x] (a)<br>[ ] (b) | Check the appropriate box if a member of a Group (See Instructions)<br>[x] (a)<br>[ ] (b) | |
| 3 | SEC use only | SEC use only | |
| 4 | Source of funds (See Instructions)<br>**AF** | Source of funds (See Instructions)<br>**AF** | |
| 5 | Check if disclosure of legal proceedings is required pursuant to Items 2(d) or 2(e)<br>[ ] | Check if disclosure of legal proceedings is required pursuant to Items 2(d) or 2(e)<br>[ ] | |
| 6 | Citizenship or place of organization<br>**NEW YORK** | Citizenship or place of organization<br>**NEW YORK** | |
| Number of Shares<br>Beneficially Owned by<br>Each Reporting Person With: | 7 | Sole Voting Power<br>**0.00** |
| Number of Shares<br>Beneficially Owned by<br>Each Reporting Person With: | 8 | Shared Voting Power<br>**7779865.00** |
| Number of Shares<br>Beneficially Owned by<br>Each Reporting Person With: | 9 | Sole Dispositive Power<br>**0.00** |
| Number of Shares<br>Beneficially Owned by<br>Each Reporting Person With: | 10 | Shared Dispositive Power<br>**7779865.00** |
| 11 | Aggregate amount beneficially owned by each reporting person<br>**7779865.00** | Aggregate amount beneficially owned by each reporting person<br>**7779865.00** | |
| 12 | Check if the aggregate amount in Row (11) excludes certain shares (See Instructions)<br>[ ] | Check if the aggregate amount in Row (11) excludes certain shares (See Instructions)<br>[ ] | |
| 13 | Percent of class represented by amount in Row (11)<br>**27.1%** | Percent of class represented by amount in Row (11)<br>**27.1%** | |
| 14 | Type of Reporting Person (See Instructions)<br>**CO** | Type of Reporting Person (See Instructions)<br>**CO** | |

---

| **CUSIP No.** | **G63212107** |

---

| | | | |
|:--|:--|:--|:--|
| 1 | Name of reporting person<br>**Cantor Fitzgerald & Co.** | Name of reporting person<br>**Cantor Fitzgerald & Co.** | |
| 2 | Check the appropriate box if a member of a Group (See Instructions)<br>[x] (a)<br>[ ] (b) | Check the appropriate box if a member of a Group (See Instructions)<br>[x] (a)<br>[ ] (b) | |
| 3 | SEC use only | SEC use only | |
| 4 | Source of funds (See Instructions)<br>**WC** | Source of funds (See Instructions)<br>**WC** | |
| 5 | Check if disclosure of legal proceedings is required pursuant to Items 2(d) or 2(e)<br>[ ] | Check if disclosure of legal proceedings is required pursuant to Items 2(d) or 2(e)<br>[ ] | |
| 6 | Citizenship or place of organization<br>**NEW YORK** | Citizenship or place of organization<br>**NEW YORK** | |
| Number of Shares<br>Beneficially Owned by<br>Each Reporting Person With: | 7 | Sole Voting Power<br>**0.00** |
| Number of Shares<br>Beneficially Owned by<br>Each Reporting Person With: | 8 | Shared Voting Power<br>**7779865.00** |
| Number of Shares<br>Beneficially Owned by<br>Each Reporting Person With: | 9 | Sole Dispositive Power<br>**0.00** |
| Number of Shares<br>Beneficially Owned by<br>Each Reporting Person With: | 10 | Shared Dispositive Power<br>**7779865.00** |
| 11 | Aggregate amount beneficially owned by each reporting person<br>**7779865.00** | Aggregate amount beneficially owned by each reporting person<br>**7779865.00** | |
| 12 | Check if the aggregate amount in Row (11) excludes certain shares (See Instructions)<br>[ ] | Check if the aggregate amount in Row (11) excludes certain shares (See Instructions)<br>[ ] | |
| 13 | Percent of class represented by amount in Row (11)<br>**27.1%** | Percent of class represented by amount in Row (11)<br>**27.1%** | |
| 14 | Type of Reporting Person (See Instructions)<br>**BD** | Type of Reporting Person (See Instructions)<br>**BD** | |

---

| **CUSIP No.** | **G63212107** |

---

| | | | |
|:--|:--|:--|:--|
| 1 | Name of reporting person<br>**Cantor Fitzgerald Securities** | Name of reporting person<br>**Cantor Fitzgerald Securities** | |
| 2 | Check the appropriate box if a member of a Group (See Instructions)<br>[x] (a)<br>[ ] (b) | Check the appropriate box if a member of a Group (See Instructions)<br>[x] (a)<br>[ ] (b) | |
| 3 | SEC use only | SEC use only | |
| 4 | Source of funds (See Instructions)<br>**AF** | Source of funds (See Instructions)<br>**AF** | |
| 5 | Check if disclosure of legal proceedings is required pursuant to Items 2(d) or 2(e)<br>[ ] | Check if disclosure of legal proceedings is required pursuant to Items 2(d) or 2(e)<br>[ ] | |
| 6 | Citizenship or place of organization<br>**NEW YORK** | Citizenship or place of organization<br>**NEW YORK** | |
| Number of Shares<br>Beneficially Owned by<br>Each Reporting Person With: | 7 | Sole Voting Power<br>**0.00** |
| Number of Shares<br>Beneficially Owned by<br>Each Reporting Person With: | 8 | Shared Voting Power<br>**7779865.00** |
| Number of Shares<br>Beneficially Owned by<br>Each Reporting Person With: | 9 | Sole Dispositive Power<br>**0.00** |
| Number of Shares<br>Beneficially Owned by<br>Each Reporting Person With: | 10 | Shared Dispositive Power<br>**7779865.00** |
| 11 | Aggregate amount beneficially owned by each reporting person<br>**7779865.00** | Aggregate amount beneficially owned by each reporting person<br>**7779865.00** | |
| 12 | Check if the aggregate amount in Row (11) excludes certain shares (See Instructions)<br>[ ] | Check if the aggregate amount in Row (11) excludes certain shares (See Instructions)<br>[ ] | |
| 13 | Percent of class represented by amount in Row (11)<br>**27.1%** | Percent of class represented by amount in Row (11)<br>**27.1%** | |
| 14 | Type of Reporting Person (See Instructions)<br>**PN** | Type of Reporting Person (See Instructions)<br>**PN** | |

---

| **CUSIP No.** | **G63212107** |

---

| | | | |
|:--|:--|:--|:--|
| 1 | Name of reporting person<br>**Brandon Lutnick** | Name of reporting person<br>**Brandon Lutnick** | |
| 2 | Check the appropriate box if a member of a Group (See Instructions)<br>[x] (a)<br>[ ] (b) | Check the appropriate box if a member of a Group (See Instructions)<br>[x] (a)<br>[ ] (b) | |
| 3 | SEC use only | SEC use only | |
| 4 | Source of funds (See Instructions)<br>**AF** | Source of funds (See Instructions)<br>**AF** | |
| 5 | Check if disclosure of legal proceedings is required pursuant to Items 2(d) or 2(e)<br>[ ] | Check if disclosure of legal proceedings is required pursuant to Items 2(d) or 2(e)<br>[ ] | |
| 6 | Citizenship or place of organization<br>**X1** | Citizenship or place of organization<br>**X1** | |
| Number of Shares<br>Beneficially Owned by<br>Each Reporting Person With: | 7 | Sole Voting Power<br>**0.00** |
| Number of Shares<br>Beneficially Owned by<br>Each Reporting Person With: | 8 | Shared Voting Power<br>**7779865.00** |
| Number of Shares<br>Beneficially Owned by<br>Each Reporting Person With: | 9 | Sole Dispositive Power<br>**0.00** |
| Number of Shares<br>Beneficially Owned by<br>Each Reporting Person With: | 10 | Shared Dispositive Power<br>**7779865.00** |
| 11 | Aggregate amount beneficially owned by each reporting person<br>**7779865.00** | Aggregate amount beneficially owned by each reporting person<br>**7779865.00** | |
| 12 | Check if the aggregate amount in Row (11) excludes certain shares (See Instructions)<br>[ ] | Check if the aggregate amount in Row (11) excludes certain shares (See Instructions)<br>[ ] | |
| 13 | Percent of class represented by amount in Row (11)<br>**27.1%** | Percent of class represented by amount in Row (11)<br>**27.1%** | |
| 14 | Type of Reporting Person (See Instructions)<br>**IN** | Type of Reporting Person (See Instructions)<br>**IN** | |

---

**Item 1. Security and Issuer**

**(a) Title of Class of Securities:**
Class A Ordinary Shares, par value $0.0001 per share

**(b) Name of Issuer:**
M3-Brigade Acquisition V Corp.

**(c) Address of Issuer's Principal Executive Offices:**
1700 Broadway, 19th Floor, New York, NY, 10019

**Item 4. Purpose of Transaction**

CF&Co. acquired the Class A Ordinary Shares in order to participate in any general meeting of the Issuer. CF&Co. currently intends to vote in favor of each of the proposals described in the Issuer's preliminary proxy statement dated December 5, 2025 (the "Preliminary Proxy"). The Issuer has granted CF&Co. a waiver of Article 49.5 of the Amended and Restated Memorandum and Articles of Association of the Issuer thereby permitting CF&Co. to redeem any and/or all Class A Ordinary Shares owned by CF&Co.

The Reporting Persons or their affiliates may purchase additional Class A Ordinary Shares or other securities of the Issuer and/or dispose of Class A Ordinary Shares or other securities of the Issuer in varying amounts and at varying times depending upon Reporting Persons' continuing assessment of pertinent factors, including, without limitation, the availability of Class A Ordinary Shares at particular price levels, the availability and nature of opportunities to dispose of Class A Ordinary Shares at particular price levels, resale restrictions applicable to the Reporting Persons, and the status of the Issuer's proposed Business Combination (including the likelihood of its approval). Depending upon their assessments of the above factors, the Reporting Persons or their affiliates may change their present intentions as stated above.

**Item 5. Interest in Securities of the Issuer**

**(a)**
See cover pages pgs. 2-5, which are incorporated by reference herein.

The information set forth in Item 13 (Percent of Class Represented by Amount in Row (11)) on cover pgs. 2-5 for each of the Reporting Persons is based on 28,750,000 Class A Ordinary Shares issued and outstanding as of November 12, 2025, as reported in the Issuer's Form 10-Q for the quarter ended September 30, 2025, filed on November 12, 2025.

As of the date hereof:

CF&Co. directly owns, is the beneficial owner of, and has shared voting and dispositive power with respect to all such Class A Ordinary Shares.

CF Securities, as the holder of a majority of the equity interests of CF&Co., may be deemed to beneficially own, and have shared voting and dispositive power with respect to, all shares deemed beneficially owned by CF&Co. CF Securities disclaims any ownership of such Ordinary Shares other than to the extent of any pecuniary interest it may have therein, directly or indirectly.

Cantor, as the indirect holder of a majority of the equity interests of CF&Co. and CF Securities, may be deemed to beneficially own, and have shared voting and dispositive power with respect to, all shares deemed beneficially owned by CF&Co. Cantor disclaims any ownership of such Ordinary Shares other than to the extent of any pecuniary interest it may have therein, directly or indirectly.

CFGM, as the managing general partner of Cantor and through its direct or indirect control of the managing general partners of CF&Co. and CF Securities, may be deemed to beneficially own, and have shared voting and dispositive power with respect to, all shares deemed beneficially owned by Cantor, CF&Co. and CF Securities. CFGM disclaims any ownership of such Ordinary Shares other than to the extent of any pecuniary interest it may have therein, directly or indirectly.

Brandon G. Lutnick, as the Chairman and Chief Executive Officer of Cantor and CFGM, and also the trustee with decision making control of the trusts that hold all of the voting shares of CFGM, controls CFGM and may be deemed to beneficially own, and have shared voting and dispositive power with respect to, all shares deemed beneficially owned by CFGM. Brandon G. Lutnick disclaims any ownership of such Ordinary Shares other than to the extent of any pecuniary interest he may have therein, directly or indirectly.

**(b)**
See response (a) above.

**(c)**
Except as described in this Schedule 13D, there have been no transactions in the Class A Ordinary Shares effected by the Reporting Persons during the last 60 days, other than brokerage transactions effected by CF&Co. on behalf of customers in the ordinary course of its business.

**Item 6. Contracts, Arrangements, Understandings or Relationships With Respect to Securities of the Issuer.**

The information set forth under Items 4 and 5 responsive hereto is incorporated herein by reference. Additionally, in the ordinary course of its business, CF&Co. facilitates transactions in securities by customers, which could include Issuer securities. CF&Co. is entitled to certain fees upon the closing of the Issuer's proposed private placements and Business Combination, which are described in further detail in the Preliminary Proxy under the heading "Conflicts of Interest - As to Cantor Fitzgerald & Co. ("Cantor"), BTIG, LLC ("BTIG") and Houlihan Lokey Capital Inc. ("Houlihan")".

### 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.

**Reporting Person:** Cantor Fitzgerald, L.P.

**Signature:** /s/ Brandon G. Lutnick

**Name/Title:** Brandon G. Lutnick /Chairman & Chief Executive Officer

**Date:** 12/19/2025

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.

**Reporting Person:** CF Group Management, Inc.

**Signature:** /s/ Brandon G. Lutnick

**Name/Title:** Brandon G. Lutnick / Chief Executive Officer

**Date:** 12/19/2025

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.

**Reporting Person:** Cantor Fitzgerald & Co.

**Signature:** /s/ Pascal Bandelier

**Name/Title:** Pascal Bandelier / Co-Chief Executive Officer

**Date:** 12/19/2025

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.

**Reporting Person:** Cantor Fitzgerald Securities

**Signature:** /s/ Pascal Bandelier

**Name/Title:** Pascal Bandelier / Co-Chief Executive Officer

**Date:** 12/19/2025

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.

**Reporting Person:** Brandon Lutnick

**Signature:** /s/ Brandon G. Lutnick

**Name/Title:** Brandon G. Lutnick

**Date:** 12/19/2025