M3-Brigade Acquisition VI Corp. - MBVI

Detailed investor-level table based on 13F positions.

Shareholders (13F)

Quarter: Q4 2025 · Compare: Q3 2025
13D/13G major owners: Ownership tab.
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