M3-Brigade Acquisition VI Corp.
MBVIW- 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; 47 institutions reported holding it in 13F filings for Q2 2026, worth $3.58M in total; no superinvestor holds it.
13F holders, Q4 2025
Institutional positions in M3-Brigade Acquisition VI Corp. as of Dec 31, 2025. 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
- 45
- +45 vs. Q3 2025
- Shares held
- 8.00M
- +8.00M vs. Q3 2025
- Total value
- $3.07M
- +$3.07M vs. Q3 2025
- New holders
- 45
- 0 more added
- Sold out
- 0
- 0 more reduced
Compare with Q3 2025: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting MBVIW 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 | 47 | $3.58M |
| Q1 2026 | 48 | $2.96M |
| Q4 2025 | 45 | $3.07M |
| 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, Q4 2025
Shares, value and share of portfolio for each institution holding M3-Brigade Acquisition VI Corp.; share changes are against Q3 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Alberta Investment Management Corp | 483,333 | $178.8K | 0.00% | +483,333 | New |
| Verition Fund Management LLC | 468,421 | $173.3K | 0.00% | +468,421 | New |
| Highbridge Capital Management LLC | – | $168.2K | 0.01% | – | New |
| Shaolin Capital Management LLC | 429,428 | $158.9K | 0.01% | +429,428 | New |
| PEAK6 LLC | 416,667 | $154.2K | 0.00% | +416,667 | New |
| Glazer Capital, LLC | 386,942 | $143.0K | 0.00% | +386,942 | New |
| Linden Advisors LP | 366,666 | $141.2K | 0.00% | +366,666 | New |
| CNH Partners LLC | 380,608 | $140.8K | 0.00% | +380,608 | New |
| MMCAP International Inc. SPC | 366,666 | $135.7K | 0.01% | +366,666 | New |
| Polar Asset Management Partners Inc. | 366,666 | $135.7K | 0.00% | +366,666 | New |
| Tenor Capital Management Co., L.P. | 366,666 | $135.7K | 0.00% | +366,666 | New |
| Healthcare of Ontario Pension Plan Trust Fund | 366,666 | $135.7K | 0.00% | +366,666 | New |
| Picton Mahoney Asset Management | 366,666 | $135.7K | 0.00% | +366,666 | New |
| Context Capital Management, LLC | 263,766 | $97.6K | 0.00% | +263,766 | New |
| Parallax Volatility Advisers, L.P. | 230,555 | $85.3K | 0.00% | +230,555 | New |
| Adage Capital Partners GP, L.L.C. | 222,222 | $82.2K | 0.00% | +222,222 | New |
| Omers Administration Corp | 200,000 | $74.0K | 0.00% | +200,000 | New |
| Radcliffe Capital Management, L.P. | 191,665 | $73.8K | 0.00% | +191,665 | New |
| Wealthspring Capital LLC | 185,835 | $68.8K | 0.02% | +185,835 | New |
| Hudson Bay Capital Management LP | 183,333 | $67.8K | 0.00% | +183,333 | New |
| Periscope Capital Inc. | 180,732 | $66.9K | 0.01% | +180,732 | New |
| Aristeia Capital LLC | 116,666 | $44.9K | 0.00% | +116,666 | New |
| Meteora Capital, LLC | 120,988 | $44.8K | 0.00% | +120,988 | New |
| BNP Paribas Arbitrage, SA | 119,389 | $44.2K | 0.00% | +119,389 | New |
| CSS LLC | 111,690 | $41.3K | 0.00% | +111,690 | New |
| Wolverine Asset Management LLC | 106,666 | $39.5K | 0.00% | +106,666 | New |
| Clear Street Group Inc. | 98,714 | $36.5K | 0.00% | +98,714 | New |
| Gabelli & Co Investment Advisers, Inc. | 89,800 | $33.2K | 0.00% | +89,800 | New |
| Davidson Kempner Capital Management LP | 83,333 | $30.8K | 0.00% | +83,333 | New |
| Gabelli Funds LLC | 76,866 | $28.4K | 0.00% | +76,866 | New |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 71,436 | $26.4K | 0.00% | +71,436 | New |
| Moore Capital Management, LP | 66,667 | $24.7K | 0.00% | +66,667 | New |
| Lineage Point Capital LP | 57,000 | $21.1K | 0.01% | +57,000 | New |
| Whitebox Advisors LLC | 50,000 | $18.5K | 0.00% | +50,000 | New |
| Cable Car Capital LLC | 33,334 | $12.3K | 0.00% | +33,334 | New |
| K2 Principal Fund, L.P. | 33,333 | $12.3K | 0.00% | +33,333 | New |
| Bulldog Investors, LLP | 33,332 | $12.3K | 0.00% | +33,332 | New |
| TIG Advisors, LLC | 33,330 | $12.3K | 0.00% | +33,330 | New |
| Berkley W R Corp | 31,172 | $11.5K | 0.00% | +31,172 | New |
| Walleye Capital LLC | 24,157 | $8.94K | 0.00% | +24,157 | New |
| Governors Lane LP | 16,648 | $6.16K | 0.00% | +16,648 | New |
| StoneX Group Inc. | 12,148 | $4.50K | 0.00% | +12,148 | New |
| Royal Bank of Canada | 2,000 | $1.00K | 0.00% | +2,000 | New |
| Boothbay Fund Management, LLC | 16,666 | – | – | +16,666 | New |
| Mint Tower Capital Management B.V. | 166,666 | – | – | +166,666 | New |