Latest Period
Q4 2025
Security Snapshot
M3-Brigade Acquisition VI Corp. - Class A Ordinary Shares, par value $0.0001 per share (MBVI) Institutional Ownership
CUSIP: G63221108
13F Institutional Holders and Ownership History from Q4 2025 to Q1 2026
Institutions Reporting
60
Shares (Excl. Options)
27,418,986
Price
$10.00
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- Type / Class
- Equity / Class A Ordinary Shares, par value $0.0001 per share
- Symbol
- MBVI on Nasdaq
- Shares outstanding
- 34,675,017
- Price per share
- $10.06
- All holders as of 31 Dec 2025
- Q4 2025
- Total 13F shares
- 27,418,986
- Total reported value
- $274,281,694
- % of total 13F portfolios
- 0%
- Share change
- +26,889,819
- Value change
- +$268,986,442
- Number of holders
- 60
Reported Shares, Excluding Options vs Price
Reported Value, Excluding Options
Total Investors
Quick Takeaways
- MBVI - M3-Brigade Acquisition VI Corp. - Class A Ordinary Shares, par value $0.0001 per share is tracked under CUSIP G63221108.
- 60 institutions reported positions in Q4 2025.
- 2 significant owners is listed from Schedule 13D/13G reporting.
What Changed
- Holder count moved from 60 to 2 between Q4 2025 and Q1 2026.
- Reported value moved from $274,281,694 to $14,838,250.
Why This Matters
- You can quickly see who holds this security, then open quarter and manager detail pages for full evidence.
- 13F and Schedule 13D/13G sections are kept together so you can cross-check institutional and beneficial ownership context.
Source Evidence
Source: SEC Form 13F
Open SEC Evidence
Latest holder context comes from 60 institutions filings for Q4 2025.
Investment Quick Answers
What is CUSIP G63221108?
CUSIP G63221108 identifies MBVI - M3-Brigade Acquisition VI Corp. - Class A Ordinary Shares, par value $0.0001 per share in SEC 13F datasets.
Where can I see the latest institutional holders?
Review the Q4 2025 holders report and the ownership history table below.
Next ownership checks
Use the next link that matches the question you still need to answer about this security.
- Latest 13F filings when you want to inspect fresh institutional portfolio moves.
- Latest Schedule 13D/13G reports when you need large-owner changes outside the 13F cycle.
- All institutional ownership pages to compare this security with other holder-history pages.
Recent Quarterly Holder Reports
Open recent reporting periods for CUSIP G63221108:
Significant Owners of M3-Brigade Acquisition VI Corp. - Class A Ordinary Shares, par value $0.0001 per share (MBVI) based on Schedule 13D/G filings
| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| M3-Brigade Sponsor VI LLC | 20% | 8,625,000 | M3-Brigade Sponsor VI LLC | 30 Sep 2025 | ||||
| GOLDMAN SACHS GROUP INC | 6% | $20,950,645 | 2,080,501 | THE GOLDMAN SACHS GROUP, INC. | 31 Dec 2025 |
As of 31 Dec 2025, 60 institutional investors reported holding 27,418,986 shares of M3-Brigade Acquisition VI Corp. - Class A Ordinary Shares, par value $0.0001 per share (MBVI). This represents 79% of the company’s total 34,675,017 outstanding shares.
Top 25 Institutional Shareholders
The largest institutional shareholders of M3-Brigade Acquisition VI Corp. - Class A Ordinary Shares, par value $0.0001 per share (MBVI) together control 66% of the company’s outstanding shares — a level of ownership often associated with strong institutional conviction and long‑term capital commitment.
| Institution | Ownership % | Shares Held | Share Change % | Portfolio % | Holdings Value |
|---|---|---|---|---|---|
| HIGHBRIDGE CAPITAL MANAGEMENT LLC | 4.2% | 1,470,000 | 0.68% | $14,714,700 | |
| Alberta Investment Management Corp | 4.2% | 1,450,000 | 0.09% | $14,514,500 | |
| PEAK6 LLC | 3.6% | 1,250,000 | 0.34% | $12,500,000 | |
| AQR Arbitrage LLC | 3.3% | 1,141,824 | 0.24% | $11,429,658 | |
| Glazer Capital, LLC | 3.3% | 1,137,264 | 0.3% | $11,373,000 | |
| HighTower Advisors, LLC | 3.3% | 1,133,688 | 0.01% | $11,336,880 | |
| TENOR CAPITAL MANAGEMENT Co., L.P. | 3.2% | 1,100,000 | 0.16% | $11,000,000 | |
| MMCAP International Inc. SPC | 3.2% | 1,100,000 | 1.1% | $11,000,000 | |
| Polar Asset Management Partners Inc. | 3.2% | 1,100,000 | 0.22% | $11,000,000 | |
| Linden Advisors LP | 3.2% | 1,100,000 | 0.07% | $11,011,000 | |
| PICTON MAHONEY ASSET MANAGEMENT | 3.2% | 1,099,998 | 0.12% | $10,999,980 | |
| HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND | 3.2% | 1,099,998 | 0.02% | $11,010,980 | |
| ADAGE CAPITAL PARTNERS GP, L.L.C. | 2.9% | 1,000,000 | 0.02% | $10,000,000 | |
| TWO SIGMA INVESTMENTS, LP | 2.9% | 994,317 | 0.01% | $9,943,170 | |
| Verition Fund Management LLC | 2.5% | 877,377 | 0.05% | $8,782,544 | |
| Context Capital Management, LLC | 2.3% | 791,300 | 0.2% | $7,913,000 | |
| METEORA CAPITAL, LLC | 1.9% | 653,752 | 0.55% | $6,537,520 | |
| Radcliffe Capital Management, L.P. | 1.8% | 635,905 | 0.35% | $6,359,050 | |
| OMERS ADMINISTRATION Corp | 1.7% | 600,000 | 0.04% | $6,006,000 | |
| Wealthspring Capital LLC | 1.6% | 557,505 | 1.3% | $5,575,050 | |
| Hudson Bay Capital Management LP | 1.6% | 550,000 | 0.03% | $5,505,500 | |
| Shaolin Capital Management LLC | 1.5% | 520,690 | 0.2% | $5,206,900 | |
| Periscope Capital Inc. | 1.4% | 500,000 | 0.97% | $5,000,000 | |
| Mint Tower Capital Management B.V. | 1.4% | 500,000 | 0.63% | $5,000,000 | |
| First Trust Capital Management L.P. | 1.2% | 399,999 | 0.24% | $3,999,990 |