M3-Brigade Acquisition Class AMBVI
13F holders, Q2 2026 (June 30)70holders +3
5new positions
2sold out
2famous investors
$10.13avg. 13F price*
At the end of Q2 2026, 70 institutions reported holding M3-Brigade Acquisition Class A (MBVI) in their 13F filings, up 3 from Q1 2026. 5 opened new positions and 2 sold out. The largest holders were Highbridge Capital Management LLC ($15.5M), Alberta Investment Management Corp ($14.7M) and Glazer Capital, LLC ($13.7M). 2 famous investors held it, including David E. Shaw (0.0% of D. E. Shaw & Co.'s portfolio) and Israel Englander (0.0% of Millennium Management's portfolio).
- Company
- M3-Brigade Acquisition Class A
- CUSIP
- G63221108
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q1 2026 → Q2 2026
| Institutions | Total Value | |
|---|---|---|
| New Positions | 5 | $4.8M |
| Exits | 2 | $1.4M |
All 13F filers, Q1 2026 → Q2 2026: 1,264,400 shares bought and 815,353 shares sold, net +449,047 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 70 holders
| Highbridge Capital Management LLC | 1.02% | Add +3.9% | 1,526,796 | $15.5M |
| Alberta Investment Management Corp | 0.09% | No change | 1,450,000 | $14.7M |
| Glazer Capital, LLC | 0.35% | Add +25.7% | 1,350,000 | $13.7M |
| PEAK6 LLC | 0.31% | No change | 1,250,000 | $12.7M |
| Picton Mahoney Asset Management | 0.10% | Add +1.6% | 1,116,998 | $11.3M |
| AQR Arbitrage LLC | 0.19% | Add +0.8% | 1,108,776 | $11.2M |
| MMCAP International Inc. SPC | 0.96% | No change | 1,100,000 | $11.1M |
| TENOR CAPITAL MANAGEMENT Co., L.P. | 0.76% | No change | 1,100,000 | $11.1M |
| Linden Advisors LP | 0.49% | No change | 1,100,000 | $11.1M |
| Polar Asset Management Partners Inc. | 0.27% | No change | 1,100,000 | $11.1M |
| Magnetar Financial LLC | 0.11% | No change | 1,099,995 | $11.1M |
| Adage Capital Partners Gp, L.L.C. | 0.01% | No change | 1,000,000 | $10.1M |
| Two Sigma Investments, LP | 0.01% | No change | 994,317 | $10.1M |
| Meteora Capital, LLC | 0.84% | Reduce -21.3% | 987,332 | $10.0M |
| HighTower Advisors, LLC | 0.01% | Reduce -17.9% | 888,850 | $9.0M |
| Healthcare of Ontario Pension Plan Trust Fund | 0.01% | No change | 849,998 | $8.6M |
| Verition Fund Management LLC | 0.07% | No change | 842,415 | $8.5M |
| Context Capital Management, LLC | 1.66% | No change | 791,300 | $8.0M |
| Radcliffe Capital Management, L.P. | 0.70% | Add +4.7% | 668,807 | $6.8M |
| Wolverine Asset Management LLC | 0.33% | Add +20.5% | 631,553 | $6.4M |
| OMERS ADMINISTRATION Corp | 0.04% | No change | 600,000 | $6.1M |
| Hudson Bay Capital Management LP | 0.03% | No change | 600,000 | $6.1M |
| Wealthspring Capital LLC | 1.19% | Reduce -5.8% | 517,108 | $5.2M |
| Mint Tower Capital Management B.V. | 1.24% | No change | 500,000 | $5.1M |
| Shaolin Capital Management LLC | 0.49% | Reduce -10.7% | 424,411 | $4.3M |
| Rivernorth Capital Management, LLC | 0.20% | Reduce -0.1% | 399,121 | $4.1M |
| BNP Paribas Financial Markets | 0.00% | No change | 401,475 | $4.1M |
| First Trust Capital Management L.P. | 0.24% | No change | 399,701 | $4.0M |
| Periscope Capital Inc. | 0.63% | No change | 375,000 | $3.8M |
| Sona Asset Management (us) LLC | 0.18% | No change | 363,069 | $3.7M |
| Aristeia Capital, L.L.C. | 0.13% | No change | 350,000 | $3.5M |
| BlueCrest Capital Management Ltd | 0.16% | No change | 337,000 | $3.4M |
| Commonwealth of Pennsylvania Public School Empls Retrmt SYS | 0.01% | No change | 300,000 | $3.0M |
| GABELLI & Co INVESTMENT ADVISERS, INC. | 0.40% | No change | 269,400 | $2.7M |
| Schonfeld Strategic Advisors LLC | 0.01% | Add +109.6% | 254,425 | $2.6M |
| O'Connor Alternative Investments LLC | 0.23% | No change | 250,000 | $2.5M |
| Davidson Kempner Capital Management LP | 0.06% | No change | 250,000 | $2.5M |
| Berkley W R Corp. | 0.12% | No change | 242,244 | $2.5M |
| Mizuho Securities USA LLC | 0.04% | New | 230,925 | $2.3M |
| Gabelli Funds LLC | 0.01% | Reduce -10.8% | 205,600 | $2.1M |
| D. E. Shaw & Co. | 0.00% | Add +52.4% | 204,993 | $2.1M |
| Moore Capital Management, LP | 0.05% | No change | 200,000 | $2.0M |
| Millennium Management | 0.00% | No change | 182,950 | $1.9M |
| Lineage Point Capital LP | 0.36% | No change | 171,000 | $1.7M |
| Whitebox Advisors LLC | 0.08% | No change | 150,000 | $1.5M |
| CSS LLC | 0.16% | New | 120,000 | $1.2M |
| Bulldog Investors, LLP | 0.26% | Add +15.2% | 115,237 | $1.2M |
| Arax Advisory Partners | 0.01% | New | 111,000 | $1.1M |
| TIG Advisors, LLC | 0.05% | No change | 100,000 | $1.0M |
| Ghisallo Capital Management LLC | 0.02% | No change | 100,000 | $1.0M |
| Parallax Volatility Advisers, L.P. | 0.04% | Add +11.9% | 89,781 | $909K |
| Kryger Capital LLC | 0.04% | Reduce -1.7% | 77,393 | $784K |
| Clear Street Group Inc. | 0.00% | Reduce -20.3% | 60,000 | $608K |
| Governors Lane LP | 0.05% | No change | 50,000 | $507K |
| PenderFund Capital Management Ltd. | 0.22% | Add +367.6% | 48,564 | $492K |
| Boothbay Fund Management, LLC | 0.01% | No change | 46,201 | $468K |
| Susquehanna International Group, LLP | 0.00% | Add +197.6% | 44,532 | $451K |
| Toronto Dominion Bank | 0.00% | Reduce -54.4% | 41,800 | $423K |
| Virtu Financial LLC | 0.01% | Reduce -31.9% | 34,851 | $353K |
| Deltec Asset Management LLC | 0.04% | No change | 25,000 | $253K |
| Abc Arbitrage SA | 0.03% | No change | 25,000 | $253K |
| Centiva Capital, LP | 0.01% | No change | 24,999 | $253K |
| Kepos Capital LP | 0.34% | No change | 23,598 | $239K |
| Evercore Wealth Management, LLC | 0.00% | No change | 15,999 | $162K |
| Timelo Investment Management Inc. | 0.13% | No change | 10,000 | $101K |
| State of Wisconsin Investment Board | 0.00% | No change | 10,000 | $101K |
| JPMorgan Chase & Co. | 0.00% | New | 9,842 | $100K |
| UBS Group AG | 0.00% | Reduce -88.4% | 2,863 | $29K |
| FNY Investment Advisers, LLC | 0.00% | New | 500 | $5K |
| Morgan Stanley | 0.00% | Reduce -53.6% | 26 | $263 |
"% 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.