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Anson Funds Management and affiliated parties report beneficial ownership of 50,000 Class A ordinary shares of M3-Brigade Acquisition V Corp. The filing states the 50,000 Ordinary Shares represent 0.2% of the outstanding Class A shares based on 28,750,000 Ordinary Shares reported in the issuer's Annual 10-K as of March 12, 2026. The group indicates shared voting and dispositive power over the 50,000 shares and signs the amended Schedule 13G/A to disclose this passive ownership position.
M3‑Brigade Acquisition V Corp. reported unaudited results for the quarter ended March 31, 2026, showing net income of $1.7 million, driven by $2.7 million of interest on its Trust Account. General and operating costs rose to $1.0 million.
Total assets were $310.6 million, including $309.6 million of investments in the Trust Account and $876,078 of cash. The company had a working capital deficit of $6.98 million and disclosed substantial doubt about its ability to continue as a going concern absent completing a business combination.
The filing details a proposed business combination with ReserveOne, including Pubco’s planned listing, and PIPE commitments of up to $500 million in equity and $250 million in 1.00% convertible senior notes. The related registration statement was declared effective on May 13, 2026, with closing expected in the second quarter of 2026, subject to customary conditions.
Mizuho Financial Group filed an Amendment (Schedule 13G/A) reporting 0 common shares of M3-Brigade Acquisition V Corp. The filing states 0 shares beneficially owned representing 0.0% of the class and identifies Mizuho Securities USA LLC as the subsidiary holding the securities. The filing is signed by Takahiro Katsura on 05/14/2026.
M3-Brigade Acquisition V Corp. is asking shareholders to approve a business combination with ReserveOne at an Extraordinary General Meeting on June 15, 2026. The proxy/prospectus registers a prospectus for 31,250,000 Pubco Class A shares, 22,712,500 warrants and 22,712,500 underlying shares. The transaction contemplates a Domestication to Delaware, two-step mergers and issuance of Pubco Class A and Class B common stock and Pubco Warrants, with Equity PIPE and Convertible Notes PIPE financing. The Equity PIPE price is $10.00 per share, representing an aggregate Equity PIPE value of $500,000,000 under stated assumptions. The Sponsor and Public Shareholders’ anticipated post-Closing ownership percentages and dollar aggregates are presented under several assumed scenarios; the proxy highlights related-party interests, sponsor promissory notes outstanding of $2,500,000 and $1,100,000 (as of May 12, 2026), potential forfeiture-based earnouts tied to Pubco VWAP thresholds, Nasdaq listing plans for ticker RONE, and redemption mechanics for Public Shareholders.
M3-Brigade Acquisition V Corp. ownership disclosure: Polar Asset Management Partners Inc. reports beneficial ownership of 3,812,849 Class A ordinary shares, representing 13.3% of the class. The filing states Polar acts as investment advisor to Polar Multi-Strategy Master Fund and holds sole voting and dispositive power over these shares. The statement is signed by the Chief Compliance Officer on 04/07/2026.
M3-Brigade Acquisition V Corp. joint Schedule 13G filed by Jain Global LLC, Jain Holdings LLC and Robert Jain reports beneficial ownership of 2,846,250 shares, equal to 9.9% of the Class A ordinary shares. The percentage is calculated using 28,750,000 Shares outstanding as of March 12, 2026.
The filing states the shares are held by Jain Global Master Fund Ltd, for which Jain Global is investment manager; Jain Holdings is the sole member of Jain Global and Mr. Jain controls Jain Holdings. Shared voting and dispositive power are reported as 2,846,250 for each Reporting Person.
Cantor Fitzgerald-affiliated entities and Brandon Lutnick have fully exited their position in M3‑Brigade Acquisition V Corp.’s Class A ordinary shares. The filing states that, as of the time of filing, the reporting persons no longer beneficially owned any Class A shares, representing 0% of the class based on 28,750,000 shares outstanding as of March 12, 2026.
The reporting persons disposed of all previously owned shares through privately negotiated transactions. Cantor Fitzgerald & Co. agreed to dispose of 7,779,865 Class A shares on March 24, 2026 at a price of $10.80 per share. This amendment is identified as the final, “exiting” filing for these holders.
M3-Brigade Acquisition V Corp. reported a sizeable insider sale by entities associated with Cantor Fitzgerald. On March 24, 2026, these reporting persons sold 7,779,865 Class A Ordinary Shares of MBAV in an open-market transaction at $10.80 per share. Following this sale, the reporting position in these Class A shares was reduced to zero shares, indicating a full exit from this particular holding as shown in the filing.
M3‑Brigade Acquisition V Corp. (MBAV) is a SPAC that completed a $287.5 million IPO in August 2024, selling 28,750,000 units at $10.00 each. IPO and private warrant proceeds funded a trust account that held about $306.9 million as of December 31, 2025.
The company has signed a Business Combination Agreement with ReserveOne, Inc. It plans to domesticate to Delaware, merge into a new holding company (Pubco), and exchange existing MBAV securities for Pubco common stock and warrants. Former ReserveOne stockholders are expected to receive Pubco Class A shares valued at $25 million based on $10.00 per share.
To support the deal, ReserveOne and Pubco arranged an Equity PIPE of up to $500 million in Pubco Class A shares and warrants at $10.00 per unit and a separate Convertible Notes PIPE of up to $250 million of 1.00% convertible senior notes. MBAV’s sponsor has also provided up to $4.5 million of interest‑free working capital via promissory notes.
M3-Brigade Acquisition V Corp. received an amended Schedule 13D from a Cantor Fitzgerald–led group reporting beneficial ownership of 7,779,865 Class A ordinary shares, representing 27.1% of the class.
The amendment explains that Cantor Fitzgerald & Co. originally acquired the shares to participate in shareholder meetings and had previously stated an intention to vote in favor of proposals described in the issuer’s preliminary proxy dated December 5, 2025. CF&Co. now states it will decide closer to any general meeting how, or whether, to vote its shares, based on then-current facts and circumstances.
CF&Co. also indicates it may dispose of some or all of its Class A ordinary shares in one or more transactions before the record date for the issuer’s next general meeting, and will continuously evaluate its investment. It may communicate from time to time with the issuer’s board, management, and advisors as part of this ongoing evaluation.