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 $3.79M 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
- 47
- −1 vs. Q1 2026
- Shares held
- 8.40M
- −71.6K (−0.8%) vs. Q1 2026
- Total value
- $3.79M
- −$1.06M (−21.8%) vs. Q1 2026
- New holders
- 2
- 4 more added
- Sold out
- 3
- 7 more reduced
Compare with Q1 2026: 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 | $3.79M |
| Q1 2026 | 48 | $4.85M |
| Q4 2025 | 45 | $5.06M |
| 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 | – | $250.2K | 0.01% | – | – |
| Boothbay Fund Management, LLC | 20,368 | $206.3K | 0.00% | −1,086−5.1% | Reduced |
| Alberta Investment Management Corp | 483,333 | $193.3K | 0.00% | 00.0% | Unchanged |
| Verition Fund Management LLC | 473,521 | $189.4K | 0.00% | 00.0% | Unchanged |
| PEAK6 LLC | 448,803 | $179.5K | 0.00% | +32,136+7.7% | Added |
| Shaolin Capital Management LLC | 401,528 | $160.6K | 0.01% | −68,455−14.6% | Reduced |
| Glazer Capital, LLC | 386,872 | $155.0K | 0.00% | 00.0% | Unchanged |
| Polar Asset Management Partners Inc. | 372,058 | $148.8K | 0.00% | +5,392+1.5% | Added |
| MMCAP International Inc. SPC | 366,666 | $146.7K | 0.01% | 00.0% | Unchanged |
| Tenor Capital Management Co., L.P. | 366,666 | $146.7K | 0.00% | 00.0% | Unchanged |
| Picton Mahoney Asset Management | 366,666 | $146.7K | 0.00% | 00.0% | Unchanged |
| Magnetar Financial LLC | 366,665 | $146.7K | 0.00% | 00.0% | Unchanged |
| Healthcare of Ontario Pension Plan Trust Fund | 366,666 | $146.7K | 0.00% | 00.0% | Unchanged |
| CNH Partners LLC | 381,146 | $144.8K | 0.00% | 00.0% | Unchanged |
| Linden Advisors LP | 366,666 | $143.0K | 0.00% | 00.0% | Unchanged |
| Context Capital Management, LLC | 263,766 | $105.5K | 0.00% | 00.0% | Unchanged |
| CSS LLC | 207,248 | $82.9K | 0.00% | 00.0% | Unchanged |
| Parallax Volatility Advisers, L.P. | 200,000 | $80.0K | 0.00% | −32,136−13.8% | Reduced |
| Omers Administration Corp | 200,000 | $80.0K | 0.00% | 00.0% | Unchanged |
| Radcliffe Capital Management, L.P. | 191,665 | $74.7K | 0.01% | 00.0% | Unchanged |
| Wealthspring Capital LLC | 185,186 | $74.1K | 0.02% | 00.0% | Unchanged |
| Hudson Bay Capital Management LP | 183,333 | $73.3K | 0.00% | 00.0% | Unchanged |
| Periscope Capital Inc. | 180,732 | $72.3K | 0.01% | 00.0% | Unchanged |
| Mint Tower Capital Management B.V. | 166,666 | $67.0K | 0.01% | 00.0% | Unchanged |
| Adage Capital Partners GP, L.L.C. | 147,766 | $59.1K | 0.00% | −70,795−32.4% | Reduced |
| BNP Paribas Arbitrage, SA | 119,389 | $47.8K | 0.00% | 00.0% | Unchanged |
| Rivernorth Capital Management, LLC | 133,169 | $46.6K | 0.00% | 00.0% | Unchanged |
| Aristeia Capital LLC | 116,666 | $45.5K | 0.00% | 00.0% | Unchanged |
| Lineage Point Capital LP | 100,000 | $40.0K | 0.01% | +43,000+75.4% | Added |
| Gabelli & Co Investment Advisers, Inc. | 89,800 | $35.9K | 0.01% | 00.0% | Unchanged |
| Clear Street Group Inc. | 89,462 | $35.8K | 0.00% | −1,500−1.6% | Reduced |
| Davidson Kempner Capital Management LP | 83,333 | $33.3K | 0.00% | 00.0% | Unchanged |
| Gabelli Funds LLC | 76,866 | $30.7K | 0.00% | 00.0% | Unchanged |
| Wolverine Asset Management LLC | 72,666 | $29.1K | 0.00% | −3,000−4.0% | Reduced |
| Moore Capital Management, LP | 66,667 | $26.7K | 0.00% | 00.0% | Unchanged |
| Whitebox Advisors LLC | 50,000 | $20.0K | 0.00% | 00.0% | Unchanged |
| Bulldog Investors, LLP | 38,411 | $15.4K | 0.00% | +5,079+15.2% | Added |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 38,177 | $15.3K | 0.00% | 00.0% | Unchanged |
| SRS Capital Advisors, Inc. | 37,000 | $14.8K | 0.00% | +37,000 | New |
| Cable Car Capital LLC | 33,334 | $13.3K | 0.00% | 00.0% | Unchanged |
| K2 Principal Fund, L.P. | 33,333 | $13.3K | 0.00% | 00.0% | Unchanged |
| TIG Advisors, LLC | 33,330 | $13.3K | 0.00% | 00.0% | Unchanged |
| Kryger Capital LLC | 25,888 | $10.4K | 0.00% | +25,888 | New |
| Walleye Capital LLC | 24,157 | $9.66K | 0.00% | 00.0% | Unchanged |
| Schonfeld Strategic Advisors LLC | 22,500 | $9.00K | 0.00% | −7,500−25.0% | Reduced |
| Governors Lane LP | 16,648 | $6.66K | 0.00% | 00.0% | Unchanged |
| Kepos Capital LP | 7,866 | $3.00K | 0.00% | 00.0% | Unchanged |
| Berkley W R Corp | 0 | $0 | 0.00% | −31,172−100.0% | Sold out |
| PenderFund Capital Management Ltd. | 0 | $0 | 0.00% | −3,461−100.0% | Sold out |
| Royal Bank of Canada | 0 | $0 | 0.00% | −1,000−100.0% | Sold out |