MMCAP International Inc. SPC - Stock Holdings in 13F Filings (SEC)
Updated on March 15, 2026.
Based on 13F Filings filed with the SEC on February 9, 2026, for the 2025 Q4 period, MMCAP International Inc. SPC held in its portfolio 208 assets valued at $1,000,326,921 (i.e. $1.00B).
The most valuable assets in the portfolio included: Aris Mining Corp ($224.44M), Algoma Steel Group Inc ($47.11M), and Churchill Capital Corp XI ($27.57M).
The chart below shows the top 10 valuable assets, and the table below shows the top 208 valuable assets.
You can see similar for other investment managers.
Related Topics: SEC Topic List.
Data Source: SEC.
MMCAP International Inc. SPC - Stock Holdings in 13F Filings (SEC)
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| Name of Issuer | No. of Shares | Value ($) | Class |
|---|---|---|---|
| Aris Mining Corp | 13804061 | 224438243 | COM |
| Algoma Steel Group Inc | 11487861 | 47110695 | COM |
| Churchill Capital Corp XI | 2700000 | 27567000 | UNIT 12/10/2030 |
| Drugs Made In America Acquisit | 2700000 | 27040500 | UNIT 10/15/2029 |
| New Providence Acquisition Cor | 2200000 | 22572000 | USD CL A ORD SHS |
| NexGen Energy SEG | 2429898 | 22355062 | COM |
| Fifth Era Acquisition Corp I | 1900000 | 19551000 | ORD SHS CL A |
| Denison Mines Corp | 7219531 | 19203952 | COM |
| Republic Digital Acquisition C | 1565000 | 15845625 | USD CL A ORD SHS |
| Launch One Acquisition Corp | 1480000 | 15673200 | SHS CLASS A |
| Cantor Equity Partners IV Inc | 1500000 | 15420000 | SHS CL A |
| Meshflow Acquisition Corp | 1500000 | 15000000 | UNIT 11/19/2030 |
| Iron Horse Acquisition II Corp | 1500000 | 14917500 | UNIT 07/11/2030 |
| Uranium Energy Corp | 1248363 | 14580880 | COM |
| Churchill Capital Corp IX | 1350000 | 14350500 | CL A SHS |
| Inflection Point Acquisition C | 1400000 | 14196000 | CL A ORD SHS |
| CARTESIAN GROWTH CORP III | 1350000 | 13898250 | COM CL A |
| GP-Act III Acquisition Corp | 1275000 | 13629750 | CL A ORD SHS |
| Aptiv PLC | 170268 | 12955692 | COM SHS |
| Centurion Acquisition Corp | 1175000 | 12513750 | SHS CL A |
| Cantor Equity Partners V Inc | 1200000 | 12300000 | SHS CL A S |
| Wen Acquisition Corp | 1200000 | 12120000 | COM CL A |
| M3-Brigade Acquisition VI Corp | 1100000 | 11000000 | ORD SHS CL A |
| Encore Energy Corp | 4316238 | 10704270 | COM NEW |
| Lionheart Holdings | 980000 | 10417498 | SHS CL A |
| SIM Acquisition Corp I | 980000 | 10378200 | SHS CL A |
| Silverbox Corp IV | 980000 | 10368400 | SHS CL A |
| Sui Group Holdings Ltd | 6141356 | 10256065 | COM NEW |
| Haymaker Acquisition Corp 4 | 900000 | 10242000 | CLASS A |
| FutureCrest Acquisition Corp | 1000000 | 10100000 | CL A ORD SHS |
| HCM III Acquisition Corp | 1000000 | 10040000 | ORD SHS CL A |
| Trailblazer Acquisition Corp | 1000000 | 10010000 | ORD SHS CL A |
| Launchpad Cadenza Acquisition | 1000000 | 9980000 | UNIT 12/15/2030 |
| American Drive Acquisition Co | 1000000 | 9970000 | UNIT 12/04/2030 |
| POET Technologies Inc | 1526205 | 9660878 | COM NEW |
| Graf Global Corp | 830000 | 8926650 | ORD SHS CL A |
| ITHAX Acquisition Corp III | 800000 | 7980000 | UNIT 11/17/2030 |
| Weyerhaeuser Co | 327500 | 7758475 | COM NEW |
| Cantor Equity Partners III Inc | 750000 | 7650000 | SHS CL A |
| Oxley Bridge Acquisition Ltd | 750000 | 7560000 | USD CL A ORD SHS |
| SilverBox Corp V | 750000 | 7545000 | UNIT 99/99/9999 |
| Pioneer Acquisition I Corp | 750000 | 7537500 | CL A ORD SHS |
| Cronos Group Inc | 2761059 | 7261585 | COM |
| Sharplink Gaming Inc | 807600 | 7219944 | COM NEW |
| American Exceptionalism Acquis | 631494 | 7192717 | ORD CL A |
| Gores Holdings X Inc | 700000 | 7175000 | SHS CL A |
| Crane Harbor Acquisition Corp | 650000 | 6545500 | UNIT 12/09/2030 |
| 1RT Acquisition Corp | 600000 | 6120000 | USD CL A ORD SHS |
| Andretti Acquisition Corp II | 580000 | 6095800 | ORD SHS CL A |
| CO2 Energy Transition Corp | 590000 | 6071100 | COM |
| General Motors Co | 66338 | 5394606 | COM |
| Energy Fuels Inc/Canada | 357225 | 5194052 | COM NEW |
| Launch Two Acquisition Corp | 480000 | 5035200 | ORD SHS CL A |
| FIGX Capital Acquisition Corp | 500000 | 5030000 | USD CL A ORD SHS |
| Cleancore Solutions Inc | 18356175 | 4772606 | CLASS B COM SHS |
| Newbury Street II Acquisition | 450000 | 4693500 | ORD SHS CL A |
| Terrestrial Energy Inc | 750000 | 4582500 | COM SHS |
| M3-Brigade Acquisition V Corp | 400000 | 4252000 | CL A |
| Profound Medical Corp | 531362 | 4181819 | COM NEW |
| ArcelorMittal SA | 91427 | 4166328 | NY REGISTRY SH |
| Bluerock Acquisition Corp | 400000 | 4000000 | UNIT 11/06/2030 |
| Bitfarms Ltd/Canada | 1695298 | 3983950 | COM |
| Twelve Seas Investment Co III | 400000 | 3980000 | UNIT 11/21/2030 |
| Upexi Inc | 2326777 | 3908985 | COM NEW |
| BorgWarner Inc | 85138 | 3836318 | COM |
| Translational Development Acqu | 350000 | 3671500 | COM CL A |
| Churchill Capital Corp X | 430970 | 3318469 | *W EXP 05/14/203 |
| ZOOZ Strategy Ltd | 7000000 | 3066000 | SHARE |
| Social Commerce Partners Corp | 300000 | 3000000 | UNIT 11/24/2030 |
| Stellar V Capital Corp | 280000 | 2902200 | SHS CL A |
| Voyager Acquisition Corp | 250000 | 2667500 | CL A |
| Blue Acquisition Corp | 250000 | 2552500 | ORD SHS CL A |
| Range Capital Acquisition Corp | 250000 | 2550000 | UNIT 09/29/2030 |
| Lightwave Acquisition Corp | 250000 | 2507500 | USD CL A ORD SHS |
| Gen Digital Inc | 542308 | 2451232 | RIGHT 99/99/9999 |
| IsoEnergy Ltd | 270745 | 2444239 | COM NEW |
| New Found Gold Corp | 745835 | 2211738 | COM |
| TreeHouse Foods Inc | 93700 | 2210383 | COM |
| NewHold Investment Corp III | 200000 | 2073000 | ORD SHS CL A |
| Blue Water Acquisition Corp II | 200000 | 2064000 | ORD SH CL A |
| Oyster Enterprises II Acquisit | 200000 | 2022000 | ORD SHS CL A |
| Evolution Global Acquisition C | 200000 | 2010000 | UNIT 10/22/2030 |
| Daedalus Special Acquisition C | 200000 | 2008000 | UNIT 11/10/2030 |
| Activate Energy Acquisition Co | 200000 | 1999000 | UNIT 11/10/2030 |
| CarMax Inc | 47257 | 1826010 | COM |
| Steel Dynamics Inc | 10711 | 1814979 | CALL |
| Gesher Acquisition Corp II | 175000 | 1796760 | USD CL A ORD SHS |
| Hall Chadwick Acquisition Corp | 175000 | 1753500 | UNIT 11/20/2030 |
| Leapfrog Acquisition Corp | 150000 | 1500750 | UNIT 11/10/2030 |
| Chenghe Acquisition III Co | 150000 | 1495500 | ORD SHS CL A |
| Bitcoin Infrastructure Acquisi | 150000 | 1494000 | UNIT 11/06/2030 |
| Archimedes Tech SPAC Partners | 125000 | 1295000 | ORD SHS |
| BEST SPAC I Acquisition Corp | 125000 | 1266250 | USD CL A ORD SHS |
| Sunococorp LLC | 22755 | 1121366 | COM SHS LLC |
| Legato Merger Corp III | 100000 | 1088000 | ORD SHS |
| ProCap Acquisition Corp | 100000 | 1013000 | SHS CL A |
| Galata Acquisition Corp II | 100000 | 996000 | ORD SHS CL A |
| Greenfire Resources Ltd | 207309 | 991800 | COM SHS |
| Canadian Pacific Kansas City L | 12800 | 942464 | COM |
| Fifth Era Acquisition Corp I | 1900000 | 759810 | RIGHT 02/21/2030 |
| Tailwind 2.0 Acquisition Corp | 75000 | 738750 | ORD SHS CL A |
| Forafric Global PLC | 518900 | 726460 | *W EXP 06/09/202 |
| Ur-Energy Inc | 515776 | 716929 | COM |
| Haymaker Acquisition Corp 4 | 450000 | 697500 | *W EXP 05/31/202 |
| CF Industries Holdings Inc | 9000 | 696060 | COM |
| Oculis Holding AG | 73025 | 625094 | *W EXP 03/06/202 |
| iShares Ethereum Trust ETF | 25000 | 560750 | SHS |
| CARTESIAN GROWTH CORP III | 675000 | 533250 | *W EXP 05/02/203 |
| Inflection Point Acquisition C | 1400000 | 529200 | RIGHT 04/25/2030 |
| Critical Metals Corp | 188600 | 514878 | *W EXP 02/27/202 |
| Republic Digital Acquisition C | 782500 | 453850 | *W EXP 05/01/203 |
| Strive Inc | 563800 | 416084 | CL A COM |
| Centurion Acquisition Corp | 1237500 | 396000 | *W EXP 05/31/203 |
| Sol Strategies Inc | 250000 | 379812 | COM |
| New Providence Acquisition Cor | 733333 | 370553 | *W EXP 04/24/203 |
| Collective Mining Ltd | 24170 | 353079 | COM |
| M3-Brigade Acquisition V Corp | 349671 | 305962 | *W EXP 99/99/999 |
| Blaize Holdings Inc | 750000 | 299925 | *W EXP 01/13/203 |
| Churchill Capital Corp IX | 337500 | 298620 | *W EXP 03/31/203 |
| GP-Act III Acquisition Corp | 1037500 | 279710 | *W EXP 05/13/202 |
| Alliance Entertainment Holding | 294000 | 249812 | *W EXP 02/10/202 |
| Launch One Acquisition Corp | 990000 | 247500 | *W EXP 06/01/203 |
| Rezolve AI PLC | 250000 | 227500 | *W EXP 08/15/202 |
| SIM Acquisition Corp I | 990000 | 213246 | *W EXP 06/01/203 |
| Cardiol Therapeutics Inc | 208950 | 199297 | COM CL A |
| Graf Global Corp | 415000 | 187580 | *W EXP 05/31/203 |
| Wen Acquisition Corp | 600000 | 186180 | *W EXP 99/99/999 |
| FutureCrest Acquisition Corp | 250000 | 182500 | *W EXP 09/30/203 |
| ViewBix Inc | 115995 | 177472 | COM |
| Lionheart Holdings | 990000 | 168300 | *W EXP 06/07/203 |
| HCM III Acquisition Corp | 333333 | 166667 | *W EXP 07/23/203 |
| Gores Holdings X Inc | 175000 | 162733 | *W EXP 05/02/203 |
| Trailblazer Acquisition Corp | 333333 | 160033 | *W EXP 09/30/203 |
| Launch Two Acquisition Corp | 490000 | 154693 | *W EXP 10/09/202 |
| Alpha Tau Medical Ltd | 447622 | 152191 | *W EXP 99/99/999 |
| M3-Brigade Acquisition VI Corp | 366666 | 135666 | *W EXP 08/18/203 |
| CO2 Energy Transition Corp | 590000 | 130390 | RIGHT 10/15/2028 |
| Jackson Acquisition Co II | 500000 | 125000 | RIGHT 99/99/9999 |
| Dolly Varden Silver Corp | 25000 | 109561 | COM NO PAR |
| CO2 Energy Transition Corp | 590000 | 99415 | *W EXP 08/17/202 |
| Pioneer Acquisition I Corp | 375000 | 97500 | *W EXP 06/16/203 |
| Silverbox Corp IV | 326666 | 91499 | *W EXP 08/19/202 |
| 1RT Acquisition Corp | 150000 | 87015 | *W EXP 06/26/203 |
| Andretti Acquisition Corp II | 290000 | 83694 | *W EXP 06/01/203 |
| Oxley Bridge Acquisition Ltd | 375000 | 82538 | *W EXP 06/16/203 |
| National Energy Services Reuni | 5227 | 81855 | SHS |
| Blue Acquisition Corp | 250000 | 81025 | RIGHT 06/11/2030 |
| FIGX Capital Acquisition Corp | 250000 | 68675 | *W EXP 06/17/203 |
| SBC Medical Group Holdings Inc | 330000 | 66990 | *W EXP 09/17/202 |
| BitFuFu Inc | 330000 | 66000 | *W EXP 03/01/202 |
| Fusemachines Inc | 35000 | 57750 | COM SHS |
| Newbury Street II Acquisition | 225000 | 56475 | *W EXP 06/01/203 |
| Spark I Acquisition Corp | 175000 | 55125 | *W EXP 10/01/203 |
| Translational Development Acqu | 175000 | 54250 | *W EXP 12/18/202 |
| Blue Water Acquisition Corp II | 100000 | 53000 | *W EXP 05/23/203 |
| Dragonfly Energy Holdings Corp | 675000 | 47250 | *W EXP 10/07/202 |
| Alps Group Inc | 54000 | 46948 | ORD SHS CL A |
| Stellar V Capital Corp | 140000 | 46186 | *W EXP 10/15/202 |
| NewHold Investment Corp III | 100000 | 45030 | *W EXP 01/30/203 |
| Satellogic Inc | 166666 | 42500 | *W exp 01/25/202 |
| Roadzen Inc | 150000 | 40755 | *W EXP 11/30/202 |
| VSee Health Inc | 500000 | 40050 | *W EXP 99/99/999 |
| Oyster Enterprises II Acquisit | 200000 | 40000 | RIGHT 05/22/2030 |
| Gesher Acquisition Corp II | 87500 | 39375 | *W EXP 10/31/203 |
| Anfield Energy Inc | 6787 | 34899 | COM NEW |
| Archimedes Tech SPAC Partners | 62500 | 34319 | *W EXP 10/15/202 |
| Lightwave Acquisition Corp | 125000 | 33750 | *W EXP 06/06/203 |
| Alpha Modus Holdings Inc | 588000 | 32281 | *W EXP 12/13/202 |
| Alchemy Investments Acquisitio | 150000 | 31500 | *W EXP 11/30/202 |
| Lifezone Metals Ltd | 69810 | 28678 | *W EXP 07/05/202 |
| Tevogen Bio Holdings Inc | 650000 | 27430 | *W EXP 02/14/202 |
| Fold Holdings Inc | 175000 | 26600 | *W EXP 02/14/203 |
| Voyager Acquisition Corp | 125000 | 25625 | *W EXP 05/16/203 |
| Nauticus Robotics Inc | 500000 | 22550 | *W EXP 03/15/202 |
| Legato Merger Corp III | 50000 | 20505 | UNIT 99/99/9999 |
| OmniAb Inc | 158333 | 18984 | *W EXP 99/99/999 |
| BEST SPAC I Acquisition Corp | 125000 | 18875 | RIGHT 05/27/2030 |
| Cycurion Inc | 500000 | 17000 | *W EXP 02/13/203 |
| Foxx Development Holdings Inc | 160000 | 16800 | *W EXP 09/26/202 |
| Hub Cyber Security Ltd | 898991 | 16541 | *W EXP 02/27/202 |
| ESGL Holdings Ltd | 154750 | 15475 | *W EXP 10/19/202 |
| Chenghe Acquisition III Co | 75000 | 15000 | *W EXP 09/09/203 |
| Galata Acquisition Corp II | 33333 | 13333 | *W EXP 09/12/203 |
| Murano Global Investments PLC | 500000 | 13150 | *W EXP 03/19/202 |
| ProCap Acquisition Corp | 33333 | 12370 | *W EXP 05/16/203 |
| Tailwind 2.0 Acquisition Corp | 75000 | 12300 | RIGHT 11/07/2030 |
| EON Resources Inc | 257500 | 12231 | *W EXP 02/04/202 |
| Psyence Biomedical Ltd | 600000 | 11100 | *W EXP 01/25/202 |
| Abpro Holdings Inc | 675000 | 11070 | *W EXP 11/12/202 |
| Fusemachines Inc | 175000 | 10850 | *W EXP 10/22/203 |
| CID Holdco Inc | 100000 | 8010 | *W EXP 12/31/202 |
| Beneficient | 750000 | 7950 | *W EXP 06/07/202 |
| Keen Vision Acquisition Corp | 150000 | 7665 | *W EXP 03/15/202 |
| Zeo Energy Corp | 195575 | 6962 | *W EXP 03/13/202 |
| Sequans Communications SA | 1540 | 6915 | SPONSORED ADS |
| NewGenIvf Group Ltd | 375000 | 6375 | *W EXP 04/03/202 |
| SMX Security Matters PLC | 125000 | 5938 | *W EXP 03/07/202 |
| Valens Semiconductor Ltd | 214067 | 5352 | *W EXP 09/30/202 |
| Blue Gold Ltd | 12500 | 5265 | *W EXP 04/01/203 |
| MultiSensor AI Holdings Inc | 175250 | 4977 | *W EXP 12/19/202 |
| Banzai International Inc | 352409 | 4934 | *W EXP 12/14/202 |
| GIBO Holdings Ltd | 125000 | 4913 | *W EXP 05/08/203 |
| Liminatus Pharma Inc | 111745 | 3911 | *W EXP 04/30/203 |
| CDT Equity Inc | 700000 | 3850 | *W EXP 09/22/202 |
| Apollomics Inc | 250000 | 2775 | *W EXP 04/01/202 |
| eLong Power Holding Ltd | 1480 | 2694 | SHS CL A |
| Classover Holdings Inc | 187500 | 2250 | *W EXP 04/03/203 |
| Jet.AI Inc | 1343 | 787 | COM NEW |
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