Welcome to our dedicated page for M3brigade Acquisition V SEC filings (Ticker: MBAVW), a comprehensive resource for investors and traders seeking official regulatory documents including 10-K annual reports, 10-Q quarterly earnings, 8-K material events, and insider trading forms.
M3-Brigade Acquisition V Corp. (MBAVW for its warrants and MBAV for its Class A ordinary shares) provides detailed information about its structure and plans through filings with the U.S. Securities and Exchange Commission. As a blank check shell company in the Financial Services sector, its SEC reports focus on its Business Combination Agreement, proposed domestication, and multi-step merger structure rather than on traditional operating results.
On this page, users can review key filings such as Forms 8-K that describe material events. One 8-K details the entry into a Business Combination Agreement among M3-Brigade Acquisition V Corp., ReserveOne, Inc., ReserveOne Holdings, Inc. (Pubco), and merger subsidiaries. Another 8-K reports the announcement of a confidential submission by Pubco of a draft Registration Statement on Form S-4 to the SEC in connection with the Business Combination. These documents outline how existing Class A and Class B ordinary shares, as well as warrants, are expected to convert into Pubco securities.
The filings also describe a planned domestication from the Cayman Islands to Delaware, followed by a SPAC merger and a company merger that would result in M3-Brigade Acquisition V Corp. and ReserveOne becoming wholly owned subsidiaries of Pubco. Details on voting rights for Pubco Class A and Class B common shares, sponsor earnout arrangements, and conditions to closing are set out in the Business Combination Agreement summary within the 8-K.
Stock Titan’s platform presents these SEC filings with AI-powered summaries that highlight the main terms of the Business Combination, the treatment of MBAVW warrants, and the implications of the domestication and merger steps. Users can quickly see which filings relate to the transaction structure, shareholder approvals, and listing plans for Pubco shares, while still having access to the full text of each document for deeper review.
M3-Brigade Acquisition V Corp. reported that ReserveOne Holdings, Inc. (“Pubco”) confidentially submitted a draft registration statement on Form S-4 to the SEC in connection with M3-Brigade’s previously announced business combination with ReserveOne. Pubco and ReserveOne disclosed this step in a joint press release that is attached to the report.
The planned Form S-4 will include a proxy statement and prospectus for M3-Brigade shareholders to evaluate and vote on the proposed merger once available. The filing highlights that completion of the transaction remains subject to conditions such as shareholder approval, regulatory and listing requirements, and other closing conditions, and it outlines extensive forward-looking risk factors, including cryptocurrency market volatility, potential high redemptions, and execution risks for the combined company.
M3-Brigade Acquisition V Corp. (Class A Ordinary Shares, CUSIP G63212107) filed an amended Schedule 13G reporting that the three joint reporting persons—M3-Brigade Sponsor V LLC, M3-Brigade Acquisition Partners V Corp. and Mohsin Y. Meghji—beneficially own 0 Class A Ordinary Shares and therefore hold 0% of the class. The filing lists each reporting persons jurisdiction (Delaware for the entities; United States for Mr. Meghji), the issuers principal executive office in New York, and references a previously filed Joint Filing Agreement dated November 25, 2024. Signatures indicate the filing was executed by Mohsin Y. Meghji on behalf of the entities on August 15, 2025.
The filing is an interim 10-Q for a special purpose acquisition company formed to complete an initial Business Combination. The company completed an IPO of 28,750,000 Units at $10.00 each, placing approximately $287.5 million of gross proceeds and holding $300.8 million (June 30, 2025) in a Trust Account invested in U.S. treasury mutual funds. The Sponsor holds 7,187,500 Class B shares and acquired 5,043,750 Private Placement Warrants; Cantor Fitzgerald sold 3,293,750 Private Placement Warrants to the Sponsor for $10. The company has a related-party note with $500,000 outstanding (non‑interest) and working capital of $799,996 with a working capital deficit of $647,014. Management states there is substantial doubt about the company’s ability to continue as a going concern pending an initial Business Combination.
Polar Asset Management Partners Inc. reports beneficial ownership of 730,327 Class A ordinary shares of M3-Brigade Acquisition V Corp, representing 2.5% of the class. The filing states Polar serves as investment advisor to a fund that directly holds these shares and that the reporting person has sole voting and sole dispositive power over the shares. The filing also certifies the securities were acquired and are held in the ordinary course of business and were not acquired to change or influence control of the issuer. This disclosure documents a modest, non-controlling position and clarifies voting and disposition authority.
First Trust entities disclosed modest holdings in M3-Brigade Acquisition V Corp.'s Class A Ordinary Shares. First Trust Merger Arbitrage Fund (VARBX) holds 1,059,204 shares, equal to 3.68% of the class, with sole voting and dispositive power. First Trust Capital Management L.P., First Trust Capital Solutions L.P. and FTCS Sub GP LLC collectively report sole voting and dispositive power over 1,246,771 shares, equal to 4.34% of the class; FTCS and Sub GP may be deemed to control FTCM and thus these holdings. The filing states the shares are held in the ordinary course of business and not for the purpose of changing control of the issuer.
This Schedule 13G/A (Amendment No. 2) shows that AQR Capital Management, LLC, AQR Capital Management Holdings, LLC and AQR Arbitrage, LLC together beneficially own 992,006 Class A ordinary shares of M3-Brigade Acquisition V Corp., representing 3.45% of the class. The filing reports no sole voting or dispositive power and states shared voting and shared dispositive power of 992,006 shares across the AQR entities.
The document lists the issuer address at 1700 Broadway, New York, NY, and the AQR office at One Greenwich Plaza, Greenwich, CT. Signatures by Henry Parkin appear with date 08/14/2025. The filing includes a certification that the securities were acquired and are held in the ordinary course of business and not for the purpose of changing or influencing control of the issuer.
Harraden Circle and affiliated entities report beneficial ownership of 2,552,549 shares of M3-Brigade Acquisition V Corp. Class A common stock, representing 8.88% of the class. The disclosed holdings are held across several Harraden funds and related entities and are attributed in part to Frederick V. Fortmiller as managing member.
The filing shows no sole voting or dispositive power over these shares; all voting and dispositive authority is reported as shared. The reporting parties certify the shares were not acquired to change or influence control of the issuer.
MMCAP International Inc. SPC and MM Asset Management Inc. report beneficial ownership of 1,500,000 Class A ordinary shares of M3-Brigade Acquisition V Corp, representing 5.22% of the class based on 28,750,000 shares outstanding. The filers state 0 sole voting or dispositive power and 1,500,000 shared voting and dispositive power, and certify the securities were not acquired to change or influence control. This Schedule 13G/A discloses a passive, material stake above the 5% reporting threshold.
Magnetar Financial LLC and related entities filed Amendment No. 1 to Schedule 13G for M3-Brigade Acquisition V Corp. (Class A ordinary shares, CUSIP G63212107). As of 30 Jun 2025 the group beneficially owned 2,117,294 shares, or 7.36 % of the 28.75 million shares outstanding, crossing the 5 % reporting threshold.
All voting and dispositive authority is shared; the filing shows 0 shares with sole power. Ownership is spread across eight Magnetar-managed funds, the largest being Constellation Master Fund (491,903 shares) and Lake Credit Fund (363,577). Magnetar Financial acts as investment adviser; Magnetar Capital Partners is its parent; Supernova Management is the general partner, and David J. Snyderman ultimately controls the entities.
The 13G (rather than 13D) classification and the certification confirm the stake is held passively and not to influence control. No purchase prices, transaction dates, or intentions to change strategy are disclosed.
Picton Mahoney Asset Management filed Amendment No. 2 to Schedule 13G reporting its beneficial ownership in M3-Brigade Acquisition V Corp. (Class A ordinary shares, CUSIP G63212107). As of 30 Jun 2025, the Canadian investment fund manager holds 983,500 shares, representing 3.42 % of the 28.75 million shares outstanding (per the issuer’s 31 Mar 2025 10-Q). The filer claims sole voting and dispositive power over the entire position and reports no shared power. Because the ownership is below the 5 % threshold, Item 5 confirms that the filer is a passive holder of less than a 5 % class stake. The certification states the shares were acquired in the ordinary course of business and not for the purpose of influencing control of the issuer. Signature by General Counsel & CCO Catrina Duong is dated 06 Aug 2025.
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