M3-Brigade Acquisition Class AMBVI
13F holders, Q4 2025 (December 31)60holders
2famous investors
$10.00avg. 13F price*
At the end of Q4 2025, 60 institutions reported holding M3-Brigade Acquisition Class A (MBVI) in their 13F filings. The largest holders were Highbridge Capital Management LLC ($14.7M), Alberta Investment Management Corp ($14.5M) and PEAK6 LLC ($12.5M). 2 famous investors held it, including Israel Englander (0.0% of Millennium Management's portfolio) and Ken Griffin (0.0% of Citadel Advisors's portfolio).
- Company
- M3-Brigade Acquisition Class A
- CUSIP
- G63221108
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q4 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 13 | $33.5M |
| Exits | 0 | $0 |
Ownership 60 holders
| Highbridge Capital Management LLC | 1.17% | No change | 1,470,000 | $14.7M |
| Alberta Investment Management Corp | 0.10% | No change | 1,450,000 | $14.5M |
| PEAK6 LLC | 0.34% | No change | 1,250,000 | $12.5M |
| AQR Arbitrage LLC | 0.31% | No change | 1,141,824 | $11.4M |
| Glazer Capital, LLC | 0.34% | Reduce -14.5% | 1,137,264 | $11.4M |
| HighTower Advisors, LLC | 0.01% | New | 1,133,688 | $11.3M |
| Linden Advisors LP | 0.83% | No change | 1,100,000 | $11.0M |
| Healthcare of Ontario Pension Plan Trust Fund | 0.02% | New | 1,099,998 | $11.0M |
| MMCAP International Inc. SPC | 1.12% | No change | 1,100,000 | $11.0M |
| TENOR CAPITAL MANAGEMENT Co., L.P. | 0.93% | No change | 1,100,000 | $11.0M |
| Polar Asset Management Partners Inc. | 0.28% | No change | 1,100,000 | $11.0M |
| Picton Mahoney Asset Management | 0.12% | No change | 1,099,998 | $11.0M |
| Adage Capital Partners Gp, L.L.C. | 0.02% | No change | 1,000,000 | $10.0M |
| Two Sigma Investments, LP | 0.02% | Reduce -1.1% | 994,317 | $9.9M |
| Verition Fund Management LLC | 0.05% | Add +8.0% | 877,377 | $8.8M |
| Context Capital Management, LLC | 2.64% | Reduce -10.1% | 791,300 | $7.9M |
| Meteora Capital, LLC | 0.56% | Add +30.7% | 653,752 | $6.5M |
| Radcliffe Capital Management, L.P. | 0.90% | Add +10.6% | 635,905 | $6.4M |
| OMERS ADMINISTRATION Corp | 0.04% | No change | 600,000 | $6.0M |
| Wealthspring Capital LLC | 1.35% | Reduce -0.6% | 557,505 | $5.6M |
| Hudson Bay Capital Management LP | 0.03% | No change | 550,000 | $5.5M |
| Shaolin Capital Management LLC | 0.68% | Reduce -19.9% | 520,690 | $5.2M |
| Mint Tower Capital Management B.V. | 1.57% | No change | 500,000 | $5.0M |
| Periscope Capital Inc. | 1.02% | Add +27.1% | 500,000 | $5.0M |
| First Trust Capital Management L.P. | 0.24% | No change | 399,999 | $4.0M |
| BNP Paribas Financial Markets | 0.00% | No change | 358,167 | $3.6M |
| Aristeia Capital, L.L.C. | 0.18% | No change | 350,000 | $3.5M |
| Wolverine Asset Management LLC | 0.19% | Reduce -3.0% | 319,998 | $3.2M |
| Commonwealth of Pennsylvania Public School Empls Retrmt SYS | 0.02% | New | 300,000 | $3.0M |
| GABELLI & Co INVESTMENT ADVISERS, INC. | 0.41% | No change | 269,400 | $2.7M |
| OCONNOR, A Distinct Business Unit of UBS ASSET MANAGEMENT AMERICAS (LLC) | 0.07% | New | 250,000 | $2.5M |
| Davidson Kempner Capital Management LP | 0.05% | No change | 250,000 | $2.5M |
| Berkley W R Corp. | 0.14% | No change | 242,244 | $2.4M |
| Gabelli Funds LLC | 0.02% | No change | 230,600 | $2.3M |
| Clear Street Group Inc. | 0.01% | New | 227,243 | $2.3M |
| Moore Capital Management, LP | 0.04% | No change | 200,000 | $2.0M |
| Mizuho Securities USA LLC | 0.03% | Reduce -22.4% | 200,000 | $2.0M |
| Lineage Point Capital LP | 0.65% | — | 171,000 | $1.7M |
| Toronto Dominion Bank | 0.00% | New | 167,300 | $1.7M |
| Millennium Management | 0.00% | Reduce -66.7% | 158,250 | $1.6M |
| Whitebox Advisors LLC | 0.09% | No change | 150,000 | $1.5M |
| Ghisallo Capital Management LLC | 0.04% | No change | 100,000 | $1.0M |
| Cable Car Capital, LP | 0.06% | No change | 100,002 | $1.0M |
| K2 Principal Fund, L.P. | 0.38% | No change | 100,000 | $1.0M |
| Bulldog Investors, LLP | 0.22% | New | 100,000 | $1.0M |
| TIG Advisors, LLC | 0.05% | No change | 100,000 | $1.0M |
| Virtu Financial LLC | 0.02% | Add +367.1% | 56,501 | $566K |
| Governors Lane LP | 0.05% | No change | 50,000 | $500K |
| Boothbay Fund Management, LLC | 0.01% | Reduce -0.9% | 49,550 | $496K |
| Centiva Capital, LP | 0.02% | No change | 24,999 | $250K |
| Deltec Asset Management LLC | 0.04% | No change | 25,000 | $250K |
| Abc Arbitrage SA | 0.02% | New | 25,000 | $250K |
| UBS Group AG | 0.00% | Add +1105250.0% | 22,107 | $221K |
| Evercore Wealth Management, LLC | 0.00% | New | 15,999 | $160K |
| Susquehanna International Group, LLP | 0.00% | New | 14,964 | $150K |
| Citadel Advisors | 0.00% | New | 10,953 | $110K |
| State of Wisconsin Investment Board | 0.00% | No change | 10,000 | $100K |
| Royal Bank of Canada | 0.00% | Reduce -36.4% | 5,500 | $55K |
| FNY Investment Advisers, LLC | 0.00% | New | 500 | $5K |
| Morgan Stanley | 0.00% | New | 92 | $920 |
"% of holder's portfolio" is MBVI's weight in each manager's 13F, not the share of M3-Brigade Acquisition Class A the manager owns.