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 | 14,788 | 0.48% | 0.47% | 1 | 0 | 0.0% | Q1 2026 | May 15, 2026 |
| Alberta Investment Management Corp | History | No change | 1,450,000 | 14,587 | 0.09% | 0.09% | 2 | 0 | 0.0% | Q1 2026 | Apr 28, 2026 |
| METEORA CAPITAL, LLC | History | Added to | 1,253,752 | 12,600 | 0.93% | 0.55% | 3 | +600,000 | 91.78% | Q1 2026 | May 15, 2026 |
| PEAK6 LLC | History | No change | 1,250,000 | 12,562 | 0.03% | 0.02% | 4 | 0 | 0.0% | Q1 2026 | May 13, 2026 |
| LINDEN ADVISORS LP | History | No change | 1,100,000 | 11,066 | 0.06% | 0.07% | 5 | 0 | 0.0% | Q1 2026 | May 15, 2026 |
| Magnetar Financial LLC | History | No change | 1,100,000 | 11,066 | 0.11% | 0.11% | 6 | 0 | 0.0% | Q1 2026 | May 13, 2026 |
| AQR Arbitrage LLC | History | Reduced | 1,100,131 | 11,056 | 0.18% | 0.24% | 7 | -41,693 | -3.65% | Q1 2026 | May 15, 2026 |
| MMCAP International Inc. SPC | History | No change | 1,100,000 | 11,055 | 0.95% | 1.1% | 8 | 0 | 0.0% | Q1 2026 | May 15, 2026 |
| Polar Asset Management Partners Inc. | History | No change | 1,100,000 | 11,055 | 0.22% | 0.14% | 9 | 0 | 0.0% | Q1 2026 | May 15, 2026 |
| TENOR CAPITAL MANAGEMENT Co., L.P. | History | No change | 1,100,000 | 11,055 | 0.17% | 0.16% | 10 | 0 | 0.0% | Q1 2026 | May 15, 2026 |
| PICTON MAHONEY ASSET MANAGEMENT | History | No change | 1,099,998 | 11,054 | 0.08% | 0.09% | 11 | 0 | 0.0% | Q1 2026 | May 13, 2026 |
| HighTower Advisors, LLC | History | Reduced | 1,082,900 | 10,883 | 0.01% | 0.01% | 12 | -50,788 | -4.48% | Q1 2026 | May 05, 2026 |
| GLAZER CAPITAL, LLC | History | Reduced | 1,073,671 | 10,790 | 0.23% | 0.3% | 13 | -63,593 | -5.59% | Q1 2026 | May 14, 2026 |
| ADAGE CAPITAL PARTNERS GP, L.L.C. | History | No change | 1,000,000 | 10,050 | 0.02% | 0.02% | 14 | 0 | 0.0% | Q1 2026 | May 15, 2026 |
| TWO SIGMA INVESTMENTS, LP | History | No change | 994,317 | 9,992 | 0.01% | 0.01% | 15 | 0 | 0.0% | Q1 2026 | May 15, 2026 |
| HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND | History | Reduced | 850,000 | 8,551 | 0.01% | 0.02% | 16 | -250,000 | -22.73% | Q1 2026 | May 14, 2026 |
| Verition Fund Management LLC | History | Reduced | 842,415 | 8,474 | 0.05% | 0.03% | 17 | -34,962 | -3.98% | Q1 2026 | May 15, 2026 |
| Context Capital Management, LLC | History | No change | 791,300 | 7,956 | 0.18% | 0.2% | 18 | 0 | 0.0% | Q1 2026 | May 07, 2026 |
| Radcliffe Capital Management, L.P. | History | Added to | 638,843 | 6,423 | 0.48% | 0.35% | 19 | +2,938 | 0.46% | Q1 2026 | May 15, 2026 |
| HGC Investment Management Inc. | History | No change | 625,000 | 6,343 | 1.41% | 1.34% | 20 | 0 | 0.0% | Q1 2026 | May 15, 2026 |
| Hudson Bay Capital Management LP | History | Added to | 600,000 | 6,036 | 0.02% | 0.02% | 21 | +50,000 | 9.09% | Q1 2026 | May 13, 2026 |
| OMERS ADMINISTRATION Corp | History | No change | 600,000 | 6,033 | 0.04% | 0.04% | 22 | 0 | 0.0% | Q1 2026 | May 15, 2026 |
| Wealthspring Capital LLC | History | Reduced | 548,807 | 5,515 | 1.31% | 1.32% | 23 | -8,698 | -1.56% | Q1 2026 | May 01, 2026 |
| WOLVERINE ASSET MANAGEMENT LLC | History | Added to | 524,281 | 5,269 | 0.05% | 0.03% | 24 | +204,283 | 63.84% | Q1 2026 | May 04, 2026 |
| Mint Tower Capital Management B.V. | History | No change | 500,000 | 5,025 | 0.45% | 0.58% | 25 | 0 | 0.0% | Q1 2026 | May 04, 2026 |
| Shaolin Capital Management LLC | History | Reduced | 475,000 | 4,773 | 0.18% | 0.16% | 26 | -45,690 | -8.77% | Q1 2026 | May 15, 2026 |
| TORONTO DOMINION BANK | History | Reduced | 424,220 | 4,296 | 0.01% | 0.01% | 27 | -24,480 | -5.46% | Q1 2026 | May 15, 2026 |
| BNP PARIBAS FINANCIAL MARKETS | History | Added to | 401,475 | 4,034 | 0.0% | 0.0% | 28 | +43,308 | 12.09% | Q1 2026 | May 12, 2026 |
| First Trust Capital Management L.P. | History | Reduced | 399,701 | 4,016 | 0.21% | 0.24% | 29 | -298 | -0.07% | Q1 2026 | May 14, 2026 |
| RIVERNORTH CAPITAL MANAGEMENT, LLC | History | Reduced | 399,510 | 4,015 | 0.2% | 0.19% | 30 | -2 | -0.0% | Q1 2026 | May 15, 2026 |
| SONA ASSET MANAGEMENT (US) LLC | History | Added to | 388,069 | 3,902 | 0.08% | 0.01% | 31 | +363,069 | 1452.28% | Q1 2026 | May 15, 2026 |
| PERISCOPE CAPITAL INC. | History | Reduced | 375,000 | 3,770 | 0.42% | 0.57% | 32 | -125,000 | -25.0% | Q1 2026 | May 13, 2026 |
| ARISTEIA CAPITAL, L.L.C. | History | No change | 350,000 | 3,517 | 0.07% | 0.08% | 33 | 0 | 0.0% | Q1 2026 | May 15, 2026 |
| BlueCrest Capital Management Ltd | History | New | 337,000 | 3,390 | 0.2% | — | 34 | +337,000 | New | Q1 2026 | May 15, 2026 |
| COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS | History | No change | 300,000 | 3,016 | 0.02% | 0.02% | 35 | 0 | 0.0% | Q1 2026 | May 01, 2026 |
| GABELLI & Co INVESTMENT ADVISERS, INC. | History | No change | 269,400 | 2,707 | 0.4% | 0.4% | 36 | 0 | 0.0% | Q1 2026 | May 14, 2026 |
| LMR Partners LLP | History | No change | 250,000 | 2,537 | 0.01% | 0.0% | 37 | 0 | 0.0% | Q1 2026 | May 15, 2026 |
| DAVIDSON KEMPNER CAPITAL MANAGEMENT LP | History | No change | 250,000 | 2,515 | 0.03% | 0.04% | 38 | 0 | 0.0% | Q1 2026 | May 15, 2026 |
| O'Connor Alternative Investments LLC | History | New | 250,000 | 2,513 | 0.22% | — | 39 | +250,000 | New | Q1 2026 | May 15, 2026 |
| OCONNOR, A Distinct Business Unit of UBS ASSET MANAGEMENT AMERICAS (LLC) | History | No change | 250,000 | 2,502 | 0.29% | 0.29% | 40 | 0 | 0.0% | Q4 2025 | Feb 13, 2026 |
| BERKLEY W R CORP | History | No change | 242,244 | 2,435 | 0.13% | 0.11% | 41 | 0 | 0.0% | Q1 2026 | May 15, 2026 |
| GABELLI FUNDS LLC | History | No change | 230,600 | 2,317 | 0.02% | 0.02% | 42 | 0 | 0.0% | Q1 2026 | May 14, 2026 |
| READYSTATE ASSET MANAGEMENT LP | History | No change | 225,000 | 2,283 | 0.1% | 0.09% | 43 | 0 | 0.0% | Q1 2026 | May 15, 2026 |
| Clear Street Group Inc. | History | Reduced | 202,428 | 2,047 | 0.01% | 0.01% | 44 | -108,014 | -34.79% | Q1 2026 | May 15, 2026 |
| SYQUANT CAPITAL SAS | History | No change | 200,000 | 2,030 | 0.32% | 0.25% | 45 | 0 | 0.0% | Q1 2026 | Apr 10, 2026 |
| MOORE CAPITAL MANAGEMENT, LP | History | No change | 200,000 | 2,010 | 0.04% | 0.03% | 46 | 0 | 0.0% | Q1 2026 | May 15, 2026 |
| MILLENNIUM MANAGEMENT LLC | History | Added to | 182,950 | 1,838 | 0.0% | 0.0% | 47 | +24,700 | 15.61% | Q1 2026 | May 15, 2026 |
| Lineage Point Capital LP | History | No change | 171,000 | 1,719 | 0.42% | 0.65% | 48 | 0 | 0.0% | Q1 2026 | May 15, 2026 |
| WHITEBOX ADVISORS LLC | History | No change | 150,000 | 1,507 | 0.02% | 0.02% | 49 | 0 | 0.0% | Q1 2026 | May 15, 2026 |
| D. E. Shaw & Co., Inc. | History | New | 134,493 | 1,353 | 0.0% | — | 50 | +134,493 | New | Q1 2026 | May 15, 2026 |
| Schonfeld Strategic Advisors LLC | History | Added to | 121,362 | 1,220 | 0.01% | 0.0% | 51 | +21,362 | 21.36% | Q1 2026 | May 15, 2026 |
| Bulldog Investors, LLP | History | No change | 115,240 | 1,159 | 0.26% | 0.26% | 52 | 0 | 0.0% | Q1 2026 | May 08, 2026 |
| JPMORGAN CHASE & CO | History | Reduced | 100,000 | 1,015 | 0.0% | 0.0% | 53 | -50,000 | -33.33% | Q1 2026 | May 13, 2026 |
| Walleye Capital LLC | History | No change | 100,000 | 1,015 | 0.0% | 0.0% | 54 | 0 | 0.0% | Q1 2026 | May 13, 2026 |
| TIG Advisors, LLC | History | No change | 100,000 | 1,005 | 0.05% | 0.05% | 55 | 0 | 0.0% | Q1 2026 | May 15, 2026 |
| K2 PRINCIPAL FUND, L.P. | History | No change | 100,000 | 1,005 | 0.07% | 0.08% | 56 | 0 | 0.0% | Q1 2026 | May 14, 2026 |
| Ghisallo Capital Management LLC | History | No change | 100,000 | 1,005 | 0.03% | 0.04% | 57 | 0 | 0.0% | Q1 2026 | May 15, 2026 |
| CITIGROUP INC | History | Reduced | 90,000 | 913 | 0.0% | 0.0% | 58 | -10,000 | -10.0% | Q1 2026 | May 11, 2026 |
| Parallax Volatility Advisers, L.P. | History | New | 80,199 | 808 | 0.0% | — | 59 | +80,199 | New | Q1 2026 | May 15, 2026 |
| Kryger Capital LLC | History | New | 78,712 | 791 | 0.06% | — | 60 | +78,712 | New | Q1 2026 | May 14, 2026 |
| KRYGER CAPITAL Ltd | History | No change | 76,978 | 779 | 0.06% | 0.06% | 61 | 0 | 0.0% | Q4 2025 | Feb 17, 2026 |
| Virtu Financial LLC | History | Reduced | 51,164 | 515 | 0.02% | 0.02% | 62 | -5,337 | -9.45% | Q1 2026 | May 14, 2026 |
| Westchester Capital Management, LLC | History | No change | 50,000 | 507 | 0.02% | 0.02% | 63 | 0 | 0.0% | Q1 2026 | May 15, 2026 |
| Quarry LP | History | No change | 50,000 | 507 | 0.09% | 0.08% | 64 | 0 | 0.0% | Q1 2026 | May 15, 2026 |
| Sandia Investment Management LP | History | No change | 50,000 | 506 | 1.26% | 1.26% | 65 | 0 | 0.0% | Q4 2025 | Feb 17, 2026 |
| Governors Lane LP | History | No change | 50,000 | 502 | 0.03% | 0.03% | 66 | 0 | 0.0% | Q1 2026 | May 15, 2026 |
| BOOTHBAY FUND MANAGEMENT, LLC | History | Reduced | 46,201 | 464 | 0.01% | 0.01% | 67 | -3,349 | -6.76% | Q1 2026 | May 15, 2026 |
| StoneX Group Inc. | History | New | 42,600 | 428 | 0.02% | — | 68 | +42,600 | New | Q1 2026 | May 14, 2026 |
| DELTEC ASSET MANAGEMENT LLC | History | No change | 25,000 | 251 | 0.05% | 0.04% | 69 | 0 | 0.0% | Q1 2026 | Apr 24, 2026 |
| Centiva Capital, LP | History | No change | 24,999 | 251 | 0.0% | 0.0% | 70 | 0 | 0.0% | Q1 2026 | May 14, 2026 |
| ABC ARBITRAGE SA | History | No change | 25,000 | 251 | 0.03% | 0.02% | 71 | 0 | 0.0% | Q1 2026 | May 04, 2026 |
| Calamos Advisors LLC | History | No change | 24,606 | 250 | 0.0% | 0.0% | 72 | 0 | 0.0% | Q1 2026 | May 04, 2026 |
| UBS Group AG | History | Added to | 24,641 | 247 | 0.0% | 0.0% | 73 | +2,534 | 11.46% | Q1 2026 | May 05, 2026 |
| Kepos Capital LP | History | New | 23,598 | 237 | 0.39% | — | 74 | +23,598 | New | Q1 2026 | May 12, 2026 |
| Evercore Wealth Management, LLC | History | No change | 15,999 | 160 | 0.0% | 0.0% | 75 | 0 | 0.0% | Q1 2026 | May 15, 2026 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | History | No change | 14,964 | 150 | 0.0% | 0.0% | 76 | 0 | 0.0% | Q1 2026 | May 15, 2026 |
| PenderFund Capital Management Ltd. | History | No change | 10,387 | 104 | 0.02% | 0.02% | 77 | 0 | 0.0% | Q1 2026 | May 15, 2026 |
| STATE OF WISCONSIN INVESTMENT BOARD | History | No change | 10,000 | 100 | 0.0% | 0.0% | 78 | 0 | 0.0% | Q1 2026 | May 15, 2026 |
| Timelo Investment Management Inc. | History | No change | 10,000 | 100 | 0.08% | 0.04% | 79 | 0 | 0.0% | Q1 2026 | May 14, 2026 |
| STEADFAST CAPITAL MANAGEMENT LP | History | Closed out | 0 | 0 | — | 0.07% | — | -400,000 | -100.0% | Q1 2026 | May 15, 2026 |
| MIZUHO SECURITIES USA LLC | History | Closed out | 0 | 0 | — | 0.03% | — | -200,000 | -100.0% | Q1 2026 | May 11, 2026 |
| Cable Car Capital, LP | History | Closed out | 0 | 0 | — | 0.03% | — | -100,002 | -100.0% | Q1 2026 | May 15, 2026 |
| CITADEL ADVISORS LLC | History | Closed out | 0 | 0 | — | 0.0% | — | -21,598 | -100.0% | Q1 2026 | May 15, 2026 |
| Tuttle Capital Management, LLC | History | Closed out | 0 | 0 | — | 0.45% | — | -20,000 | -100.0% | Q1 2026 | May 04, 2026 |
| FNY Investment Advisers, LLC | History | Closed out | 0 | 0 | — | 0.02% | — | -5,908 | -100.0% | Q1 2026 | Apr 15, 2026 |
| ROYAL BANK OF CANADA | History | Closed out | 0 | 0 | — | 0.0% | — | -5,500 | -100.0% | Q1 2026 | May 15, 2026 |
| MORGAN STANLEY | History | Reduced | 56 | 0 | — | — | — | -36 | -39.13% | Q1 2026 | May 15, 2026 |