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 | $274.3M |
| 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 |
|---|---|---|---|---|---|
| Morgan Stanley | 26 | $263 | 0.00% | −30−53.6% | Reduced |
| FNY Investment Advisers, LLC | 500 | $5.00K | 0.00% | +500 | New |
| UBS Group AG | 2,863 | $29.0K | 0.00% | −21,778−88.4% | Reduced |
| JPMorgan Chase & Co | 9,842 | $99.7K | 0.00% | +9,842 | New |
| 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 |
| Evercore Wealth Management, LLC | 15,999 | $162.1K | 0.00% | 00.0% | Unchanged |
| Kepos Capital LP | 23,598 | $239.0K | 0.33% | 00.0% | Unchanged |
| Centiva Capital, LP | 24,999 | $253.2K | 0.01% | 00.0% | Unchanged |
| 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 |
| Virtu Financial LLC | 34,851 | $353.0K | 0.01% | −16,313−31.9% | Reduced |
| Toronto Dominion Bank | 41,800 | $423.4K | 0.00% | −49,845−54.4% | Reduced |
| Susquehanna International Group, LLP | 44,532 | $451.1K | 0.00% | +29,568+197.6% | Added |
| Boothbay Fund Management, LLC | 46,201 | $468.0K | 0.01% | 00.0% | Unchanged |
| PenderFund Capital Management Ltd. | 48,564 | $492.0K | 0.06% | +38,177+367.5% | Added |
| Governors Lane LP | 50,000 | $506.5K | 0.05% | 00.0% | Unchanged |
| Clear Street Group Inc. | 60,000 | $607.8K | 0.00% | −15,321−20.3% | Reduced |
| Kryger Capital LLC | 77,393 | $784.0K | 0.04% | −1,319−1.7% | Reduced |
| Parallax Volatility Advisers, L.P. | 89,781 | $909.5K | 0.03% | +9,582+11.9% | Added |
| 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 |
| SRS Capital Advisors, Inc. | 111,000 | $1.12M | 0.01% | +111,000 | New |
| Bulldog Investors, LLP | 115,237 | $1.17M | 0.26% | +15,237+15.2% | Added |
| CSS LLC | 120,000 | $1.22M | 0.05% | +120,000 | New |
| Whitebox Advisors LLC | 150,000 | $1.52M | 0.02% | 00.0% | Unchanged |
| Lineage Point Capital LP | 171,000 | $1.73M | 0.36% | 00.0% | Unchanged |
| Millennium Management LLC | 182,950 | $1.85M | 0.00% | 00.0% | Unchanged |
| Moore Capital Management, LP | 200,000 | $2.03M | 0.05% | 00.0% | Unchanged |
| D. E. Shaw & Co., Inc. | 204,993 | $2.08M | 0.00% | +70,500+52.4% | Added |
| Gabelli Funds LLC | 205,600 | $2.08M | 0.01% | −25,000−10.8% | Reduced |
| Mizuho Securities USA LLC | 230,925 | $2.33M | 0.04% | +230,925 | New |
| Berkley W R Corp | 242,244 | $2.45M | 0.12% | 00.0% | Unchanged |
| 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 |
| Schonfeld Strategic Advisors LLC | 254,425 | $2.58M | 0.01% | +133,063+109.6% | Added |
| Gabelli & Co Investment Advisers, Inc. | 269,400 | $2.73M | 0.40% | 00.0% | Unchanged |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 300,000 | $3.04M | 0.01% | 00.0% | Unchanged |
| BlueCrest Capital Management Ltd | 337,000 | $3.41M | 0.15% | 00.0% | Unchanged |
| Aristeia Capital LLC | 350,000 | $3.55M | 0.06% | 00.0% | Unchanged |
| Sona Asset Management (US) LLC | 363,069 | $3.68M | 0.14% | 00.0% | Unchanged |
| Periscope Capital Inc. | 375,000 | $3.80M | 0.60% | 00.0% | Unchanged |
| Vivaldi Asset Management, LLC | 399,701 | $4.05M | 0.24% | 00.0% | Unchanged |
| BNP Paribas Arbitrage, SA | 401,475 | $4.07M | 0.00% | 00.0% | Unchanged |
| Rivernorth Capital Management, LLC | 399,121 | $4.07M | 0.19% | −389−0.1% | Reduced |
| Shaolin Capital Management LLC | 424,411 | $4.30M | 0.24% | −50,589−10.7% | Reduced |
| Mint Tower Capital Management B.V. | 500,000 | $5.07M | 0.60% | 00.0% | Unchanged |
| Wealthspring Capital LLC | 517,108 | $5.24M | 1.17% | −31,699−5.8% | Reduced |
| 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 |
| Wolverine Asset Management LLC | 631,553 | $6.40M | 0.08% | +107,272+20.5% | Added |
| Radcliffe Capital Management, L.P. | 668,807 | $6.78M | 0.52% | +29,964+4.7% | Added |
| Context Capital Management, LLC | 791,300 | $8.02M | 0.16% | 00.0% | Unchanged |
| Verition Fund Management LLC | 842,415 | $8.53M | 0.06% | 00.0% | Unchanged |
| Healthcare of Ontario Pension Plan Trust Fund | 849,998 | $8.61M | 0.01% | 00.0% | Unchanged |
| HighTower Advisors, LLC | 888,850 | $9.00M | 0.01% | −194,050−17.9% | Reduced |
| Meteora Capital, LLC | 987,332 | $10.0M | 0.83% | −266,420−21.2% | Reduced |
| Two Sigma Investments, LP | 994,317 | $10.1M | 0.01% | 00.0% | Unchanged |
| Adage Capital Partners GP, L.L.C. | 1,000,000 | $10.1M | 0.01% | 00.0% | Unchanged |
| Magnetar Financial LLC | 1,099,995 | $11.1M | 0.10% | 00.0% | Unchanged |
| 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 |
| CNH Partners LLC | 1,108,776 | $11.2M | 0.16% | +8,645+0.8% | Added |
| Picton Mahoney Asset Management | 1,116,998 | $11.3M | 0.10% | +17,000+1.5% | Added |
| PEAK6 LLC | 1,250,000 | $12.7M | 0.31% | 00.0% | Unchanged |
| Glazer Capital, LLC | 1,350,000 | $13.7M | 0.34% | +276,329+25.7% | Added |
| Alberta Investment Management Corp | 1,450,000 | $14.7M | 0.08% | 00.0% | Unchanged |
| Highbridge Capital Management LLC | 1,526,796 | $15.5M | 0.53% | +56,796+3.9% | Added |
| 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 |