M3-Brigade Acquisition VI Corp.
MBVI- Exchange
- Nasdaq
- Industry
- Blank Checks
- SEC CIK
- 0002073928
No open-market purchases or sales by M3-Brigade Acquisition VI Corp. insiders were filed in the last 90 days; 70 institutions reported holding it in 13F filings for Q2 2026, worth $307.2M in total; no superinvestor holds it.
13F holders, Q2 2026
Institutional positions in M3-Brigade Acquisition VI Corp. as of Jun 30, 2026. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 70
- +3 vs. Q1 2026
- Shares held
- 30.3M
- +449.0K (+1.5%) vs. Q1 2026
- Total value
- $307.2M
- +$6.86M (+2.3%) vs. Q1 2026
- New holders
- 5
- 12 more added
- Sold out
- 2
- 12 more reduced
Compare with Q1 2026: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting MBVI on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 70 | $307.2M |
| Q1 2026 | 67 | $300.3M |
| Q4 2025 | 60 | $286.8M |
| Q3 2025 | 0 | $0 |
| Q2 2025 | 0 | $0 |
| Q1 2025 | 0 | $0 |
| Q4 2024 | 0 | $0 |
| Q3 2024 | 0 | $0 |
| Q2 2024 | 0 | $0 |
| Q1 2024 | 0 | $0 |
| Q4 2023 | 0 | $0 |
| Q3 2023 | 0 | $0 |
| Q2 2023 | 0 | $0 |
| Q1 2023 | 0 | $0 |
| Q4 2022 | 0 | $0 |
| Q3 2022 | 0 | $0 |
| Q2 2022 | 0 | $0 |
| Q1 2022 | 0 | $0 |
| Q4 2021 | 0 | $0 |
| Q3 2021 | 0 | $0 |
| Q2 2021 | 0 | $0 |
| Q1 2021 | 0 | $0 |
Institutions, Q2 2026
Shares, value and share of portfolio for each institution holding M3-Brigade Acquisition VI Corp.; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Highbridge Capital Management LLC | 1,526,796 | $15.5M | 0.53% | +56,796+3.9% | Added |
| Alberta Investment Management Corp | 1,450,000 | $14.7M | 0.08% | 00.0% | Unchanged |
| Glazer Capital, LLC | 1,350,000 | $13.7M | 0.34% | +276,329+25.7% | Added |
| PEAK6 LLC | 1,250,000 | $12.7M | 0.31% | 00.0% | Unchanged |
| Picton Mahoney Asset Management | 1,116,998 | $11.3M | 0.10% | +17,000+1.5% | Added |
| CNH Partners LLC | 1,108,776 | $11.2M | 0.16% | +8,645+0.8% | Added |
| Linden Advisors LP | 1,100,000 | $11.1M | 0.06% | 00.0% | Unchanged |
| MMCAP International Inc. SPC | 1,100,000 | $11.1M | 0.94% | 00.0% | Unchanged |
| Polar Asset Management Partners Inc. | 1,100,000 | $11.1M | 0.20% | 00.0% | Unchanged |
| Tenor Capital Management Co., L.P. | 1,100,000 | $11.1M | 0.16% | 00.0% | Unchanged |
| Magnetar Financial LLC | 1,099,995 | $11.1M | 0.10% | 00.0% | Unchanged |
| Adage Capital Partners GP, L.L.C. | 1,000,000 | $10.1M | 0.01% | 00.0% | Unchanged |
| Two Sigma Investments, LP | 994,317 | $10.1M | 0.01% | 00.0% | Unchanged |
| Meteora Capital, LLC | 987,332 | $10.0M | 0.83% | −266,420−21.2% | Reduced |
| HighTower Advisors, LLC | 888,850 | $9.00M | 0.01% | −194,050−17.9% | Reduced |
| Healthcare of Ontario Pension Plan Trust Fund | 849,998 | $8.61M | 0.01% | 00.0% | Unchanged |
| Verition Fund Management LLC | 842,415 | $8.53M | 0.06% | 00.0% | Unchanged |
| Context Capital Management, LLC | 791,300 | $8.02M | 0.16% | 00.0% | Unchanged |
| Radcliffe Capital Management, L.P. | 668,807 | $6.78M | 0.52% | +29,964+4.7% | Added |
| Wolverine Asset Management LLC | 631,553 | $6.40M | 0.08% | +107,272+20.5% | Added |
| Hudson Bay Capital Management LP | 600,000 | $6.08M | 0.03% | 00.0% | Unchanged |
| Omers Administration Corp | 600,000 | $6.08M | 0.04% | 00.0% | Unchanged |
| Wealthspring Capital LLC | 517,108 | $5.24M | 1.17% | −31,699−5.8% | Reduced |
| Mint Tower Capital Management B.V. | 500,000 | $5.07M | 0.60% | 00.0% | Unchanged |
| Shaolin Capital Management LLC | 424,411 | $4.30M | 0.24% | −50,589−10.7% | Reduced |
| Rivernorth Capital Management, LLC | 399,121 | $4.07M | 0.19% | −389−0.1% | Reduced |
| BNP Paribas Arbitrage, SA | 401,475 | $4.07M | 0.00% | 00.0% | Unchanged |
| Vivaldi Asset Management, LLC | 399,701 | $4.05M | 0.24% | 00.0% | Unchanged |
| Periscope Capital Inc. | 375,000 | $3.80M | 0.60% | 00.0% | Unchanged |
| Sona Asset Management (US) LLC | 363,069 | $3.68M | 0.14% | 00.0% | Unchanged |
| Aristeia Capital LLC | 350,000 | $3.55M | 0.06% | 00.0% | Unchanged |
| BlueCrest Capital Management Ltd | 337,000 | $3.41M | 0.15% | 00.0% | Unchanged |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 300,000 | $3.04M | 0.01% | 00.0% | Unchanged |
| Gabelli & Co Investment Advisers, Inc. | 269,400 | $2.73M | 0.40% | 00.0% | Unchanged |
| Schonfeld Strategic Advisors LLC | 254,425 | $2.58M | 0.01% | +133,063+109.6% | Added |
| Davidson Kempner Capital Management LP | 250,000 | $2.53M | 0.04% | 00.0% | Unchanged |
| O'Connor Alternative Investments LLC | 250,000 | $2.53M | 0.18% | 00.0% | Unchanged |
| Berkley W R Corp | 242,244 | $2.45M | 0.12% | 00.0% | Unchanged |
| Mizuho Securities USA LLC | 230,925 | $2.33M | 0.02% | +230,925 | New |
| Gabelli Funds LLC | 205,600 | $2.08M | 0.01% | −25,000−10.8% | Reduced |
| D. E. Shaw & Co., Inc. | 204,993 | $2.08M | 0.00% | +70,500+52.4% | Added |
| Moore Capital Management, LP | 200,000 | $2.03M | 0.05% | 00.0% | Unchanged |
| Millennium Management LLC | 182,950 | $1.85M | 0.00% | 00.0% | Unchanged |
| Lineage Point Capital LP | 171,000 | $1.73M | 0.36% | 00.0% | Unchanged |
| Whitebox Advisors LLC | 150,000 | $1.52M | 0.02% | 00.0% | Unchanged |
| CSS LLC | 120,000 | $1.22M | 0.05% | +120,000 | New |
| Bulldog Investors, LLP | 115,237 | $1.17M | 0.26% | +15,237+15.2% | Added |
| SRS Capital Advisors, Inc. | 111,000 | $1.12M | 0.01% | +111,000 | New |
| TIG Advisors, LLC | 100,000 | $1.01M | 0.05% | 00.0% | Unchanged |
| Ghisallo Capital Management LLC | 100,000 | $1.01M | 0.02% | 00.0% | Unchanged |
| Parallax Volatility Advisers, L.P. | 89,781 | $909.5K | 0.03% | +9,582+11.9% | Added |
| Kryger Capital LLC | 77,393 | $784.0K | 0.04% | −1,319−1.7% | Reduced |
| Clear Street Group Inc. | 60,000 | $607.8K | 0.00% | −15,321−20.3% | Reduced |
| Governors Lane LP | 50,000 | $506.5K | 0.05% | 00.0% | Unchanged |
| PenderFund Capital Management Ltd. | 48,564 | $492.0K | 0.06% | +38,177+367.5% | Added |
| Boothbay Fund Management, LLC | 46,201 | $468.0K | 0.01% | 00.0% | Unchanged |
| Susquehanna International Group, LLP | 44,532 | $451.1K | 0.00% | +29,568+197.6% | Added |
| Toronto Dominion Bank | 41,800 | $423.4K | 0.00% | −49,845−54.4% | Reduced |
| Virtu Financial LLC | 34,851 | $353.0K | 0.01% | −16,313−31.9% | Reduced |
| Deltec Asset Management LLC | 25,000 | $253.3K | 0.04% | 00.0% | Unchanged |
| Abc Arbitrage SA | 25,000 | $253.3K | 0.03% | 00.0% | Unchanged |
| Centiva Capital, LP | 24,999 | $253.2K | 0.01% | 00.0% | Unchanged |
| Kepos Capital LP | 23,598 | $239.0K | 0.33% | 00.0% | Unchanged |
| Evercore Wealth Management, LLC | 15,999 | $162.1K | 0.00% | 00.0% | Unchanged |
| State of Wisconsin Investment Board | 10,000 | $101.3K | 0.00% | 00.0% | Unchanged |
| Timelo Investment Management Inc. | 10,000 | $101.3K | 0.13% | 00.0% | Unchanged |
| JPMorgan Chase & Co | 9,842 | $99.7K | 0.00% | +9,842 | New |
| UBS Group AG | 2,863 | $29.0K | 0.00% | −21,778−88.4% | Reduced |
| FNY Investment Advisers, LLC | 500 | $5.00K | 0.00% | +500 | New |
| Morgan Stanley | 26 | $263 | 0.00% | −30−53.6% | Reduced |
| K2 Principal Fund, L.P. | 0 | $0 | 0.00% | −100,000−100.0% | Sold out |
| StoneX Group Inc. | 0 | $0 | 0.00% | −42,600−100.0% | Sold out |