M3-Brigade Acquisition VI Corp. - MBVI
Detailed investor-level table based on 13F positions.
Methodology:
Market value and % of portfolio use SEC reported VALUE ($000).
For PUT/CALL positions this reflects reported underlying exposure, not premium cash paid/received.
Details.
Rows: 0
| Investor | History | Status | Shares held | Market value ($000) | % of portfolio | Previous % | Rank | Change in shares | % change in shares | Source | Date reported |
|---|---|---|---|---|---|---|---|---|---|---|---|
| HIGHBRIDGE CAPITAL MANAGEMENT LLC | History | No change | 1,470,000 | 14,714 | 0.47% | 0.65% | 1 | 0 | 0.0% | Q4 2025 | Feb 11, 2026 |
| Alberta Investment Management Corp | History | No change | 1,450,000 | 14,514 | 0.09% | 0.1% | 2 | 0 | 0.0% | Q4 2025 | Feb 19, 2026 |
| PEAK6 LLC | History | No change | 1,250,000 | 12,500 | 0.02% | 0.02% | 3 | 0 | 0.0% | Q4 2025 | Mar 12, 2026 |
| AQR Arbitrage LLC | History | Reduced | 1,141,824 | 11,429 | 0.24% | 0.29% | 4 | -7 | -0.0% | Q4 2025 | Feb 17, 2026 |
| GLAZER CAPITAL, LLC | History | Reduced | 1,137,264 | 11,373 | 0.3% | 0.45% | 5 | -192,642 | -14.49% | Q4 2025 | Feb 13, 2026 |
| HighTower Advisors, LLC | History | New | 1,133,688 | 11,336 | 0.01% | — | 6 | +1,133,688 | New | Q4 2025 | Feb 06, 2026 |
| Magnetar Financial LLC | History | No change | 1,100,000 | 11,110 | 0.11% | 0.07% | 7 | 0 | 0.0% | Q4 2025 | Feb 17, 2026 |
| LINDEN ADVISORS LP | History | No change | 1,100,000 | 11,011 | 0.07% | 0.07% | 8 | 0 | 0.0% | Q4 2025 | Feb 17, 2026 |
| HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND | History | No change | 1,100,000 | 11,011 | 0.02% | 0.02% | 9 | 0 | 0.0% | Q4 2025 | Feb 13, 2026 |
| Polar Asset Management Partners Inc. | History | New | 1,100,000 | 11,000 | 0.14% | — | 11 | +1,100,000 | New | Q4 2025 | Feb 17, 2026 |
| MMCAP International Inc. SPC | History | No change | 1,100,000 | 11,000 | 1.1% | 1.29% | 10 | 0 | 0.0% | Q4 2025 | Feb 09, 2026 |
| TENOR CAPITAL MANAGEMENT Co., L.P. | History | No change | 1,100,000 | 11,000 | 0.16% | 0.15% | 12 | 0 | 0.0% | Q4 2025 | Feb 17, 2026 |
| PICTON MAHONEY ASSET MANAGEMENT | History | Reduced | 1,099,998 | 10,999 | 0.09% | 0.1% | 13 | -2 | 0.0% | Q4 2025 | Feb 11, 2026 |
| ADAGE CAPITAL PARTNERS GP, L.L.C. | History | No change | 1,000,000 | 10,000 | 0.02% | 0.02% | 14 | 0 | 0.0% | Q4 2025 | Feb 17, 2026 |
| TWO SIGMA INVESTMENTS, LP | History | Reduced | 994,317 | 9,943 | 0.01% | 0.02% | 15 | -10,891 | -1.08% | Q4 2025 | Feb 17, 2026 |
| Verition Fund Management LLC | History | Added to | 877,377 | 8,782 | 0.03% | 0.03% | 16 | +64,993 | 8.0% | Q4 2025 | Feb 13, 2026 |
| Context Capital Management, LLC | History | Reduced | 791,300 | 7,913 | 0.2% | 0.27% | 17 | -88,700 | -10.08% | Q4 2025 | Feb 13, 2026 |
| METEORA CAPITAL, LLC | History | Added to | 653,752 | 6,537 | 0.55% | 0.54% | 18 | +153,515 | 30.69% | Q4 2025 | Feb 17, 2026 |
| Radcliffe Capital Management, L.P. | History | Added to | 635,905 | 6,359 | 0.35% | 0.36% | 19 | +60,905 | 10.59% | Q4 2025 | Feb 17, 2026 |
| HGC Investment Management Inc. | History | Reduced | 625,000 | 6,328 | 1.34% | 2.1% | 20 | -225,000 | -26.47% | Q4 2025 | Feb 17, 2026 |
| OMERS ADMINISTRATION Corp | History | No change | 600,000 | 6,006 | 0.04% | 0.04% | 21 | 0 | 0.0% | Q4 2025 | Feb 13, 2026 |
| Wealthspring Capital LLC | History | Reduced | 557,505 | 5,575 | 1.32% | 1.35% | 22 | -3,457 | -0.62% | Q4 2025 | Feb 05, 2026 |
| Hudson Bay Capital Management LP | History | No change | 550,000 | 5,505 | 0.02% | 0.02% | 23 | 0 | 0.0% | Q4 2025 | Feb 13, 2026 |
| Shaolin Capital Management LLC | History | Reduced | 520,690 | 5,206 | 0.16% | 0.28% | 24 | -129,310 | -19.89% | Q4 2025 | Feb 17, 2026 |
| PERISCOPE CAPITAL INC. | History | Added to | 500,000 | 5,000 | 0.57% | 0.63% | 26 | +106,700 | 27.13% | Q4 2025 | Feb 10, 2026 |
| Mint Tower Capital Management B.V. | History | No change | 500,000 | 5,000 | 0.58% | 0.6% | 25 | 0 | 0.0% | Q4 2025 | Feb 12, 2026 |
| TORONTO DOMINION BANK | History | Added to | 448,700 | 4,522 | 0.01% | 0.0% | 27 | +177,860 | 65.67% | Q4 2025 | Feb 17, 2026 |
| STEADFAST CAPITAL MANAGEMENT LP | History | No change | 400,000 | 4,050 | 0.07% | 0.07% | 28 | 0 | 0.0% | Q4 2025 | Feb 17, 2026 |
| RIVERNORTH CAPITAL MANAGEMENT, LLC | History | Reduced | 399,512 | 4,045 | 0.19% | 0.23% | 29 | -488 | -0.12% | Q4 2025 | Feb 17, 2026 |
| First Trust Capital Management L.P. | History | Reduced | 399,999 | 3,999 | 0.24% | 0.26% | 30 | -1 | -0.0% | Q4 2025 | Feb 13, 2026 |
| BNP PARIBAS FINANCIAL MARKETS | History | Reduced | 358,167 | 3,585 | 0.0% | 0.0% | 31 | -2 | -0.0% | Q4 2025 | Feb 10, 2026 |
| ARISTEIA CAPITAL, L.L.C. | History | No change | 350,000 | 3,500 | 0.08% | 0.08% | 32 | 0 | 0.0% | Q4 2025 | Feb 17, 2026 |
| WOLVERINE ASSET MANAGEMENT LLC | History | Reduced | 319,998 | 3,199 | 0.03% | 0.02% | 33 | -10,002 | -3.03% | Q4 2025 | Feb 02, 2026 |
| Clear Street Group Inc. | History | Reduced | 310,442 | 3,114 | 0.01% | 0.01% | 34 | -59,516 | -16.09% | Q4 2025 | Feb 13, 2026 |
| COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS | History | New | 300,000 | 3,000 | 0.02% | — | 35 | +300,000 | New | Q4 2025 | Feb 10, 2026 |
| GABELLI & Co INVESTMENT ADVISERS, INC. | History | No change | 269,400 | 2,694 | 0.4% | 0.44% | 36 | 0 | 0.0% | Q4 2025 | Feb 05, 2026 |
| LMR Partners LLP | History | No change | 250,000 | 2,531 | 0.0% | 0.01% | 37 | 0 | 0.0% | Q4 2025 | Feb 17, 2026 |
| OCONNOR, A Distinct Business Unit of UBS ASSET MANAGEMENT AMERICAS (LLC) | History | New | 250,000 | 2,502 | 3.46% | — | 38 | +250,000 | New | Q4 2025 | Mar 04, 2026 |
| DAVIDSON KEMPNER CAPITAL MANAGEMENT LP | History | No change | 250,000 | 2,500 | 0.04% | 0.88% | 39 | 0 | 0.0% | Q4 2025 | Feb 17, 2026 |
| BERKLEY W R CORP | History | Reduced | 242,244 | 2,422 | 0.11% | 0.14% | 40 | -1 | -0.0% | Q4 2025 | Feb 13, 2026 |
| GABELLI FUNDS LLC | History | New | 230,600 | 2,306 | 0.02% | — | 41 | +230,600 | New | Q4 2025 | Feb 05, 2026 |
| READYSTATE ASSET MANAGEMENT LP | History | Added to | 225,000 | 2,272 | 0.09% | 0.09% | 42 | +25,000 | 12.5% | Q4 2025 | Feb 17, 2026 |
| SYQUANT CAPITAL SAS | History | No change | 200,000 | 2,020 | 0.25% | 0.58% | 43 | 0 | 0.0% | Q4 2025 | Jan 13, 2026 |
| MIZUHO SECURITIES USA LLC | History | Reduced | 200,000 | 2,000 | 0.03% | 0.05% | 44 | -57,725 | -22.4% | Q4 2025 | Feb 09, 2026 |
| MOORE CAPITAL MANAGEMENT, LP | History | No change | 200,000 | 2,000 | 0.03% | 0.03% | 45 | 0 | 0.0% | Q4 2025 | Feb 17, 2026 |
| Lineage Point Capital LP | History | New | 171,000 | 1,710 | 0.65% | — | 46 | +171,000 | New | Q4 2025 | Feb 26, 2026 |
| MILLENNIUM MANAGEMENT LLC | History | Reduced | 158,250 | 1,582 | 0.0% | 0.0% | 47 | -316,750 | -66.68% | Q4 2025 | Feb 17, 2026 |
| JPMORGAN CHASE & CO | History | New | 150,000 | 1,515 | 0.0% | — | 48 | +150,000 | New | Q4 2025 | Feb 11, 2026 |
| WHITEBOX ADVISORS LLC | History | No change | 150,000 | 1,500 | 0.02% | 0.02% | 49 | 0 | 0.0% | Q4 2025 | Feb 17, 2026 |
| Bulldog Investors, LLP | History | No change | 115,240 | 1,154 | 0.26% | 0.27% | 50 | 0 | 0.0% | Q4 2025 | Feb 13, 2026 |
| Schonfeld Strategic Advisors LLC | History | Reduced | 100,000 | 1,012 | 0.0% | 0.01% | 51 | -10,000 | -9.09% | Q4 2025 | Feb 17, 2026 |
| CITIGROUP INC | History | No change | 100,000 | 1,010 | 0.0% | 0.0% | 52 | 0 | 0.0% | Q4 2025 | Feb 13, 2026 |
| Walleye Capital LLC | History | No change | 100,000 | 1,010 | 0.0% | 0.0% | 53 | 0 | 0.0% | Q4 2025 | Feb 13, 2026 |
| Ghisallo Capital Management LLC | History | No change | 100,000 | 1,001 | 0.04% | 0.03% | 54 | 0 | 0.0% | Q4 2025 | Feb 17, 2026 |
| Cable Car Capital, LP | History | Added to | 100,002 | 1,000 | 0.03% | 0.43% | 57 | +2 | 0.0% | Q4 2025 | Feb 17, 2026 |
| TIG Advisors, LLC | History | No change | 100,000 | 1,000 | 0.05% | 0.06% | 55 | 0 | 0.0% | Q4 2025 | Feb 17, 2026 |
| K2 PRINCIPAL FUND, L.P. | History | No change | 100,000 | 1,000 | 0.08% | 0.08% | 56 | 0 | 0.0% | Q4 2025 | Feb 13, 2026 |
| KRYGER CAPITAL Ltd | History | Added to | 76,978 | 779 | 0.06% | 0.09% | 58 | +1,002 | 1.32% | Q4 2025 | Feb 17, 2026 |
| Virtu Financial LLC | History | Added to | 56,501 | 566 | 0.02% | 0.01% | 59 | +44,406 | 367.14% | Q4 2025 | Feb 23, 2026 |
| Sandia Investment Management LP | History | No change | 50,000 | 506 | 1.26% | 1.51% | 60 | 0 | 0.0% | Q4 2025 | Feb 17, 2026 |
| Quarry LP | History | No change | 50,000 | 506 | 0.08% | 0.11% | 61 | 0 | 0.0% | Q4 2025 | Feb 13, 2026 |
| Westchester Capital Management, LLC | History | No change | 50,000 | 505 | 0.02% | 0.02% | 62 | 0 | 0.0% | Q4 2025 | Feb 13, 2026 |
| Governors Lane LP | History | No change | 50,000 | 500 | 0.03% | 0.04% | 63 | 0 | 0.0% | Q4 2025 | Feb 17, 2026 |
| BOOTHBAY FUND MANAGEMENT, LLC | History | Reduced | 49,550 | 495 | 0.01% | 0.01% | 64 | -450 | -0.9% | Q4 2025 | Feb 17, 2026 |
| SONA ASSET MANAGEMENT (US) LLC | History | No change | 25,000 | 253 | 0.01% | 0.01% | 65 | 0 | 0.0% | Q4 2025 | Feb 17, 2026 |
| ABC ARBITRAGE SA | History | New | 25,000 | 250 | 0.02% | — | 68 | +25,000 | New | Q4 2025 | Feb 04, 2026 |
| DELTEC ASSET MANAGEMENT LLC | History | No change | 25,000 | 250 | 0.04% | 0.04% | 66 | 0 | 0.0% | Q4 2025 | Jan 29, 2026 |
| Centiva Capital, LP | History | No change | 24,999 | 250 | 0.0% | 0.0% | 67 | 0 | 0.0% | Q4 2025 | Feb 13, 2026 |
| Calamos Advisors LLC | History | No change | 24,606 | 248 | 0.0% | 0.0% | 69 | 0 | 0.0% | Q4 2025 | Jan 29, 2026 |
| UBS Group AG | History | Added to | 22,107 | 221 | 0.0% | — | 70 | +22,105 | 1105250.0% | Q4 2025 | Jan 29, 2026 |
| CITADEL ADVISORS LLC | History | Added to | 21,598 | 217 | 0.0% | 0.0% | 71 | +10,769 | 99.45% | Q4 2025 | Feb 17, 2026 |
| Tuttle Capital Management, LLC | History | No change | 20,000 | 202 | 0.45% | 0.76% | 72 | 0 | 0.0% | Q4 2025 | Jan 08, 2026 |
| Evercore Wealth Management, LLC | History | New | 15,999 | 159 | 0.0% | — | 73 | +15,999 | New | Q4 2025 | Feb 17, 2026 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | History | New | 14,964 | 149 | 0.0% | — | 74 | +14,964 | New | Q4 2025 | Feb 17, 2026 |
| PenderFund Capital Management Ltd. | History | No change | 10,387 | 104 | 0.02% | 0.02% | 75 | 0 | 0.0% | Q4 2025 | Feb 17, 2026 |
| Timelo Investment Management Inc. | History | No change | 10,000 | 101 | 0.04% | 0.04% | 76 | 0 | 0.0% | Q4 2025 | Feb 13, 2026 |
| STATE OF WISCONSIN INVESTMENT BOARD | History | No change | 10,000 | 100 | 0.0% | 0.0% | 77 | 0 | 0.0% | Q4 2025 | Feb 17, 2026 |
| FNY Investment Advisers, LLC | History | Added to | 5,908 | 59 | 0.02% | 0.02% | 78 | +608 | 11.47% | Q4 2025 | Jan 16, 2026 |
| ROYAL BANK OF CANADA | History | New | 5,500 | 55 | 0.0% | — | 79 | +5,500 | New | Q4 2025 | Feb 17, 2026 |
| Saba Capital Management, L.P. | History | Closed out | 0 | 0 | — | 0.07% | — | -247,577 | -100.0% | Q3 2025 | Nov 14, 2025 |
| StoneX Group Inc. | History | Closed out | 0 | 0 | — | 0.08% | — | -182,051 | -100.0% | Q3 2025 | Nov 14, 2025 |
| CANTOR FITZGERALD, L. P. | History | Closed out | 0 | 0 | — | 0.01% | — | -116,500 | -100.0% | Q3 2025 | Feb 17, 2026 |
| Parallax Volatility Advisers, L.P. | History | Closed out | 0 | 0 | — | 0.0% | — | -100,000 | -100.0% | Q3 2025 | Nov 14, 2025 |
| TrueMark Investments, LLC | History | Closed out | 0 | 0 | — | 0.02% | — | -10,000 | -100.0% | Q3 2025 | Oct 30, 2025 |
| MORGAN STANLEY | History | New | 92 | 0 | — | — | — | +92 | New | Q4 2025 | Feb 13, 2026 |