MMCAP International Inc. SPC

In its 13F for Q2 2025 (holdings as of June 30, 2025, filed August 6, 2025), MMCAP International Inc. SPC reported 73 stock positions worth $814.6 million. Its top holding was Aris Mining (ARIS) at 17.3% of the portfolio, followed by Uranium Energy (UEC, 13.2%) and Algoma Steel (ASTL, 6.1%). Compared with Q1 2025, it opened 28 new positions, sold out of 13, added to 5 and reduced 18. The biggest buy was Poet Technologies (POET, shares +2199%) and the biggest sale an exit from Moneylion (ML).

Most Recent 13F
Q2 2026
Location
GRAND CAYMAN, E9
CIK
0001304857
Portfolio Value
$814.6M (Q2 2025)
SEC Filing
0001062993-25-013723 ↗ filed Aug 6, 2025

Holdings Value

0$500.0M$1.0B$1.5B Q1 2024: $763.4M Q1 2024 Q2 2024: $713.0M Q2 2024 Q3 2024: $714.2M Q3 2024 Q4 2024: $659.0M Q4 2024 Q1 2025: $579.6M Q1 2025 Q2 2025: $814.6M $814.6M Q2 2025 Q3 2025: $838.7M Q3 2025 Q4 2025: $983.0M Q4 2025 Q1 2026: $1.1B Q1 2026 Q2 2026: $1.2B Q2 2026

Holdings 73 stocks · $814.6M

ARIS Aris Mining Corp. filed as ARIS MNG CORP 17.34% 11,324,587 $141.3M No change
UEC Uranium Energy Corp. 13.18% 15,782,970 $107.3M Reduce -19.9%
ASTL Algoma Steel Group Inc. 6.11% 7,218,218 $49.7M Add +8.7%
POET Poet Technologies Inc. 3.77% 5,894,384 $30.7M Add +2198.7%
DNN Denison Mines Corp. 3.00% 13,412,284 $24.4M Reduce -43.9%
NPACU New Providence Acquisition C 2.82% 2,200,000 $23.0M New
CCCXU Churchill Capital Corp. X 2.53% 2,000,000 $20.6M New
FERAU Fifth Era Acquisition Corp. I 2.43% 1,900,000 $19.8M No change
VLOS Velos Acquisition I Corp. filed as M3BRIGADE ACQUISITION V CORP 2.08% 1,500,000 $16.9M New
RDAGU Republic Digital Acquisition 2.06% 1,565,000 $16.7M New
GLXY Galaxy Digital Inc. Class A 2.04% 760,086 $16.6M New
LPAA Launch One Acquisition Corp. 1.89% 1,480,000 $15.4M No change
IPCXU Inflection Point Acquisition 1.81% 1,400,000 $14.7M New
CCIX Churchill Capital Corp. Ix 1.74% 1,350,000 $14.2M No change
NXE Nexgen Energy Ltd. 1.71% 2,006,125 $13.9M Add +91.1%
CGCTU Cartesian Growth Corp. III 1.68% 1,350,000 $13.7M New
GPAT GP-Act III Acquisition-A 1.65% 1,275,000 $13.5M Reduce -38.5%
WENNU Wen Acquisition Corp. 1.56% 1,200,000 $12.7M New
ALF Centurion Acquisition Corp. 1.52% 1,175,000 $12.4M Reduce -52.5%
EU Encore Energy Corp. 1.34% 3,819,501 $10.9M No change
SBXDF Silverbox Corp. IV-A 1.32% 980,000 $10.7M No change
IMSR Terrestrial Energy Inc. filed as HCM II ACQUISITION CORP 1.31% 962,068 $10.7M Reduce -1.8%
CUB Lionheart Holdings Class A 1.26% 980,000 $10.3M Reduce -50.5%
SIMA Sim Acquisition Corp. I-A 1.25% 980,000 $10.2M Reduce -50.5%
HAYMAKER ACQUISITION CORP 4 1.23% 900,000 $10.0M No change
CEPO Cantor Equity Partners I-A 1.17% 797,691 $9.5M Reduce -27.5%
URG Ur-Energy Inc. 1.16% 9,004,744 $9.5M Reduce -49.8%
ISOU Isoenergy Ltd. 1.07% 661,649 $8.7M New
UUUU Energy Fuels Inc. 1.07% 1,513,925 $8.7M Reduce -31.8%
TONT Graf Global Corp. Class A 1.07% 830,000 $8.7M No change
CEPT Cantor Equity Partners Class A 1.02% 750,000 $8.3M New
CAEP Cantor Equity Partners III-A 0.97% 750,000 $7.9M New
OBAWU Oxley Bridge Acquisition Ltd. 0.92% 750,000 $7.5M New
PACHU Pioneer Acquisition I Corp. 0.92% 750,000 $7.5M New
BWA Borgwarner Inc. 0.91% 221,985 $7.4M Add +22.2%
GTENU Gores Holdings X Inc. 0.89% 700,000 $7.3M New
POLE Andretti Acquisition Corp. Class A 0.74% 580,000 $6.0M No change
NOEM CO2 Energy Transition Corp. 0.73% 590,000 $5.9M No change
BITF Bitfarms Ltd./Canada 0.68% 6,602,098 $5.5M Reduce -44.3%
FIGXU Figx Capital Acquisition Cor 0.61% 500,000 $5.0M New
LPBB Launch Two Acquisition Class A 0.61% 480,000 $5.0M No change
CCIR Cohen Circle Acquisitio Class A 0.61% 454,576 $5.0M Reduce -35.0%
NTWO Newbury Street II Ac Class A 0.57% 450,000 $4.6M No change
SPKLF Spark I Acquisition Corp. 0.47% 350,000 $3.8M No change
TDACU Translational Development Ac 0.44% 350,000 $3.6M No change
NESR National Energy Services Reu 0.44% 601,357 $3.6M New
CRON Cronos Group Inc. 0.40% 1,686,382 $3.2M Reduce -5.6%
PROF Profound Medical Corp. 0.36% 490,859 $2.9M Add +2.1%
SVCCU Stellar V Capital Corp. 0.36% 280,000 $2.9M No change
VACH Voyager Acquisition Corp. 0.32% 250,000 $2.6M No change
LWACU Lightwave Acquisition Corp. 0.31% 250,000 $2.5M New
BACCU Blue Acquisition Corp. 0.31% 250,000 $2.5M New
GM General Motors Co. 0.26% 42,750 $2.1M Reduce -46.6%
NHICU Newhold Investment Corp. III 0.26% 200,000 $2.1M No change
OYSEU Oyster Enterprises II Acquis 0.25% 200,000 $2.0M New
BLUWU Blue Water Acquisition III filed as BLUE WTR ACQUISITION CORP. I 0.25% 200,000 $2.0M New
GSHRU Gesher Acquisition Corp. II 0.22% 175,000 $1.8M No change
ATIIU Archimedes Tech Spac Partner 0.16% 125,000 $1.3M No change
BSAAU Best Spac I Acquisition Corp. 0.15% 125,000 $1.3M New
PCAPU Procap Acquisition Corp. 0.13% 100,000 $1.1M New
LEGT Legato Merger Corp. III 0.13% 100,000 $1.1M No change
KMX Carmax Inc. 0.13% 15,615 $1.0M New
DVS Dolly Varden Silver Ltd. 0.08% 108,000 $670K New
JVSA Jvspac Acquisition Corp. Class A 0.05% 115,000 $419K No change
QXL Quantum X Labs Inc. filed as VIEWBIX INC 0.05% 115,995 $407K New
CRDL Cardiol Therapeutics Inc. Class A 0.05% 293,056 $399K Reduce -62.5%
USAR USA Rare Earth Inc. 0.03% 23,800 $261K New
LZM Lifezone Metals Ltd. 0.02% 48,568 $200K New
SONN Sonnet Biotherapeutics Holdi 0.02% 133,590 $166K No change
UROY Uranium Royalty Corp. 0.01% 22,824 $57K Reduce -96.3%
PETXQ Wag! Group Co. 0.00% 153,695 $36K Reduce -56.5%
ELONG POWER HOLDING LTD. 0.00% 23,670 $21K Reduce -15.5%
GIBO HOLDINGS LTD. 0.00% 25,000 $4K New
Other holdings (71): bonds, preferreds, convertibles and warrants · $16.8M (not counted above)
SecurityClassShares / PrincipalValueChange
GENVR Gen Digital Inc. - CVR RIGHT 99/99/9999 542,308$4.3MNew
NESRW National Energy Service-CW23 *W EXP 06/06/202 3,595,203$2.0MNo change
VLOSW M3-Brigade Acquisition -30 *W EXP 99/99/999 787,500$1.4MNew
USA RARE EARTH INC *W EXP 03/13/203 500,000$1.2MNo change
IMSRW HCM II Acquisition Corp. - 29 *W EXP 99/99/999 490,000$1.2MNo change
CCIRW Cohen Circle Acquisition-29 *W EXP 01/31/202 326,666$653KNo change
OCSAW Oculis Holding AG -30 *W EXP 03/06/202 73,525$627KNo change
SBXWF Silverbox Corp. IV-A- 29 *W EXP 08/19/202 326,666$392KNo change
ALFUW Centurion Acquisition - 29 *W EXP 05/31/203 1,237,500$371KNo change
CUBWW Lionheart Holdings - WT *W EXP 06/07/203 990,000$337KNo change
GPATW GP-Act III Acq Class A -CW27 *W EXP 05/13/202 1,037,500$322KNo change
CCIXW Churchill Capital Corp. I-29 *W EXP 03/31/203 337,500$321KNo change
BZAIW Burtech Acquisition -CW23 *W EXP 01/13/203 750,000$288KNo change
SIMAW Sim Acquisition Corp. - 29 *W EXP 06/01/203 990,000$271KNo change
LPAAW Launch One Acquisition - 29 *W EXP 06/01/203 990,000$267KNo change
AFRIW Forafric Global PLC -CW27 *W EXP 06/09/202 518,900$239KNo change
LPBBW Launch Two Acquisition -29 *W EXP 10/09/202 490,000$226KNo change
RZLVW Rezolve AI PLC -CW27 *W EXP 08/15/202 250,000$200KNo change
HYAC.WS Haymaker Acquisition Corp.-28 *W EXP 05/31/202 450,000$162KNo change
JACKSON ACQUISITION CO II RIGHT 99/99/9999 500,000$140KNo change
CRMLW Critical Metals Corp.-28 *W EXP 02/27/202 300,000$137KNo change
FLDDW Fold Holdings Inc. -23 *W EXP 02/14/203 175,000$124KNo change
TONT.WS Graf Global Corp.- 29 *W EXP 05/31/203 415,000$120KNo change
DRTSW Alpha Tau Medical Ltd. -27 *W EXP 99/99/999 447,622$107KNo change
NOEMR CO2 Energy Transition Co.-RTS RIGHT 10/15/2028 590,000$103KNo change
JVSAR Jvspac Acquisition Corp.-RTS RIGHT 11/26/2026 115,000$100KNo change
FUFUW Bitfufu Inc.-28 *W EXP 03/01/202 330,000$100KNo change
MRNOW Murano Global BV-28 *W EXP 03/19/202 500,000$98KNo change
SATLW Satellogic Inc.-A -23 *W EXP 01/25/202 166,666$72KNew
AMODW Insight Acquisition Co. -CW23 *W EXP 12/13/202 588,000$65KNo change
SBCWW Pono Capital Two Inc. -27 *W EXP 09/17/202 330,000$64KNo change
POLEW Andretti Acquisition Corp.-29 *W EXP 06/01/203 290,000$58KNo change
NTWOW Newbury Street II Acq - 29 *W EXP 06/01/203 225,000$56KNo change
NOEMW CO2 Energy Transition -28 *W EXP 08/17/202 590,000$53KNo change
AENTW Adara Acquisition Class A -CW26 *W EXP 02/11/202 294,000$53KNo change
KITTW Cleantech Acquisition Corpcw *W EXP 03/15/202 500,000$49KNo change
TVGNW Semper Paratus Acqu -CW26 *W EXP 02/14/202 650,000$45KNo change
VACHW Voyager Acquisition Corp. -CW *W EXP 05/16/203 125,000$37KNo change
SPKWF Spark I Acquisition Corp.-28 *W EXP 10/01/203 175,000$34KNo change
CYCUW Cycurion Inc.-CW27 *W EXP 02/13/203 500,000$30KNo change
OABIW Omniab Inc. - CW26 *W EXP 99/99/999 158,333$27KNo change
LZM.WS Lifezone Metals Ltd. -28 *W EXP 07/05/202 69,810$27KNo change
LIMNW Liminatus Pharma Inc. Class A-28 *W EXP 04/30/203 111,745$27KNew
KIDZW Classover Holdings Inc. - 30 *W EXP 04/03/203 187,500$25KNew
FOXXW 1OXX *W EXP 09/26/202 160,000$22KNo change
HUBCW Hub Cyber Security Ltd.-28 *W EXP 02/27/202 898,991$22KNo change
FASWF Stonebridge Acquisition-CW23 *W EXP 04/02/202 400,000$20KNo change
VSEEW Digital Health Acquist-CW23 *W EXP 99/99/999 500,000$18KNo change
ALCWF Alchemy Investments Acqui-28 *W EXP 11/30/202 150,000$17KNo change
PETWQ Wag! Group Co. *W EXP 07/30/202 975,750$16KNo change
ABPWW Atlantic Coast Acq -CW23 *W EXP 11/12/202 675,000$14KNo change
LEGT.WS Legato Merger Corp. III-29 *W EXP 05/08/203 50,000$14KNo change
EONR.WS HNR Acquisition Corp. -CW23 *W EXP 11/15/202 257,500$13KNo change
ZEOWW Esgen Acquisition A -CW23 *W EXP 03/13/202 195,575$12KNo change
PBMWW Psyence Biomedical Ltd. *W EXP 01/22/202 600,000$12KNo change
APLMW Apollomics Inc.-27 *W EXP 04/01/202 250,000$11KNo change
VLNWF Valens Semiconductor -CW26 *W EXP 09/30/202 214,067$11KNo change
NIVFW Newgenivf Group Ltd.-28 *W EXP 04/03/202 375,000$10KNo change
DFLIW Chardan Nextech Acquisi-CW27 *W EXP 10/07/202 675,000$9KNo change
CEROW Phoenix Biotech Acq -CW26 *W EXP 02/13/202 375,000$9KNo change
PARAW 7GC & Co. Holdings Class A -CW26 *W EXP 12/14/202 352,409$9KNo change
KVAWF Keen Vision Acquisition C-28 *W EXP 03/15/202 150,000$8KNo change
DAICW Cid Holdco Inc. -26 *W EXP 12/31/202 100,000$8KNew
RDZNW Vahanna Tech Edge -CW24 *W EXP 11/30/202 150,000$8KNo change
CDTTW Murphy Canyon Acq-CW27 *W EXP 09/22/202 700,000$8KNo change
MSAIW Sportsmap Tech Acq -CW27 *W EXP 12/19/202 175,250$6KNo change
BENFW Beneficient Co. Group -28 *W EXP 06/07/202 750,000$5KNo change
OIOWW Esgl Holdings Ltd.-28 *W EXP 08/02/202 154,750$5KNo change
GIBOW Gibo Holdings Ltd.-30 *W EXP 05/08/203 125,000$4KNew
BGLWW Blue Gold Ltd. *W EXP 04/01/203 12,500$2KNew
SMXWW SMX Security Matters PLC-28 *W EXP 03/07/202 125,000$2KNo change

Total filed on the 13F, all lines: $831.4M.

Portfolio Sells Q1 2025 → Q2 2025

ML Moneylion Inc. Sold out 0.00% −8.09
UEC Uranium Energy Corp. Reduce -19.9% 13.18% −3.08
ALF Centurion Acquisition Corp. Reduce -52.5% 1.52% −2.88
VLOSU M3-Brigade Acquisition V Cor Sold out 0.00% −2.81
DNN Denison Mines Corp. Reduce -43.9% 3.00% −2.36
CUB Lionheart Holdings Class A Reduce -50.5% 1.26% −2.25
SIMA Sim Acquisition Corp. I-A Reduce -50.5% 1.25% −2.24
GPAT GP-Act III Acquisition-A Reduce -38.5% 1.65% −2.04
CEP Cantor Equity Partners Inc. Sold out 0.00% −1.11
BITF Bitfarms Ltd./Canada Reduce -44.3% 0.68% −0.93
URG Ur-Energy Inc. Reduce -49.8% 1.16% −0.92
CEPO Cantor Equity Partners I-A Reduce -27.5% 1.17% −0.78
CCIR Cohen Circle Acquisitio Class A Reduce -35.0% 0.61% −0.74
HIVE Hive Digital Technologies LT Sold out 0.00% −0.47
IMSR Terrestrial Energy Inc. Reduce -1.8% 1.31% −0.47
GM General Motors Co. Reduce -46.6% 0.26% −0.39
UUUU Energy Fuels Inc. Reduce -31.8% 1.07% −0.36
UROY Uranium Royalty Corp. Reduce -96.3% 0.01% −0.18
CRON Cronos Group Inc. Reduce -5.6% 0.40% −0.16
CRDL Cardiol Therapeutics Inc. Class A Reduce -62.5% 0.05% −0.08
ABVEF Above Food Ingredients Inc. Sold out 0.00% −0.05
VTS Vitesse Energy Inc. Sold out 0.00% −0.03
SATX Satixfy Communications Ltd. Sold out 0.00% −0.02
SCANTECH AI SYS INC Sold out 0.00% −0.01
FUFU Bitfufu Inc. Class A Sold out 0.00% −0.01
PETXQ Wag! Group Co. Reduce -56.5% 0.00% −0.01
GREENLAND MINES LTD Sold out 0.00% −0.00
JTAI Jet AI Inc. Sold out 0.00% −0.00
ELONG POWER HOLDING LTD. Reduce -15.5% 0.00% −0.00
ESYN Enersyn Global Inc. Sold out 0.00% −0.00
NEWGENIVF GROUP LIMITED Sold out 0.00% −0.00

Portfolio Buys Q1 2025 → Q2 2025

POET Poet Technologies Inc. Add +2198.7% 3.77% +3.60
NPACU New Providence Acquisition C New 2.82% +2.82
CCCXU Churchill Capital Corp. X New 2.53% +2.53
VLOS Velos Acquisition I Corp. New 2.08% +2.08
RDAGU Republic Digital Acquisition New 2.06% +2.06
GLXY Galaxy Digital Inc. Class A New 2.04% +2.04
IPCXU Inflection Point Acquisition New 1.81% +1.81
CGCTU Cartesian Growth Corp. III New 1.68% +1.68
WENNU Wen Acquisition Corp. New 1.56% +1.56
ISOU Isoenergy Ltd. New 1.07% +1.07
CEPT Cantor Equity Partners Class A New 1.02% +1.02
CAEP Cantor Equity Partners III-A New 0.97% +0.97
OBAWU Oxley Bridge Acquisition Ltd. New 0.92% +0.92
PACHU Pioneer Acquisition I Corp. New 0.92% +0.92
NXE Nexgen Energy Ltd. Add +91.1% 1.71% +0.90
GTENU Gores Holdings X Inc. New 0.89% +0.89
FIGXU Figx Capital Acquisition Cor New 0.61% +0.61
NESR National Energy Services Reu New 0.44% +0.44
LWACU Lightwave Acquisition Corp. New 0.31% +0.31
BACCU Blue Acquisition Corp. New 0.31% +0.31
OYSEU Oyster Enterprises II Acquis New 0.25% +0.25
BLUWU Blue Water Acquisition III New 0.25% +0.25
BSAAU Best Spac I Acquisition Corp. New 0.15% +0.15
PCAPU Procap Acquisition Corp. New 0.13% +0.13
KMX Carmax Inc. New 0.13% +0.13
DVS Dolly Varden Silver Ltd. New 0.08% +0.08
QXL Quantum X Labs Inc. New 0.05% +0.05
USAR USA Rare Earth Inc. New 0.03% +0.03
LZM Lifezone Metals Ltd. New 0.02% +0.02
BWA Borgwarner Inc. Add +22.2% 0.91% +0.01
GIBO HOLDINGS LTD. New 0.00% +0.00
ASTL Algoma Steel Group Inc. Add +8.7% 6.11% −0.11
PROF Profound Medical Corp. Add +2.1% 0.36% −0.13

Notes & Other Activity Q1 2025 → Q2 2025

GENVR Gen Digital Inc. - CVR RIGHT 99/99/9999 New 542,308 $4.3M
VLOSW M3-Brigade Acquisition -30 *W EXP 99/99/999 New 787,500 $1.4M
YOTAR Yotta Acquisition Corp. - RTS RIGHT 03/15/2027 Sold out 925,000 $149Kbefore exit
GATEW Marblegate Acquisition -CW22 *W EXP 08/31/202 Sold out 735,000 $118Kbefore exit
SATLW Satellogic Inc.-A -23 *W EXP 01/25/202 New 166,666 $72K
BUJAR Bukit Jalil Global Acquisiti RIGHT 12/30/2024 Sold out 250,000 $65Kbefore exit
YOTAW Yotta Acquisition Corp. -27 *W EXP 03/15/202 Sold out 925,000 $51Kbefore exit
LIMNW Liminatus Pharma Inc. Class A-28 *W EXP 04/30/203 New 111,745 $27K
KIDZW Classover Holdings Inc. - 30 *W EXP 04/03/203 New 187,500 $25K
GRMLW Anew Medical Inc. *W EXP 06/21/202 Sold out 800,000 $17Kbefore exit
REEWF Cartesian Growth Corp. II -28 *W EXP 07/12/202 Sold out 200,000 $14Kbefore exit
DAICW Cid Holdco Inc. -26 *W EXP 12/31/202 New 100,000 $8K
ZCARW Zoomcar Holdings Inc. *W EXP 05/31/202 Sold out 400,000 $6Kbefore exit
OCEAW Aesther Healthcare Acq -CW23 *W EXP 02/14/202 Sold out 200,000 $5Kbefore exit
BUJAW Bukit Jalil Global Acquis-28 *W EXP 12/30/202 Sold out 125,000 $4Kbefore exit
GIBOW Gibo Holdings Ltd.-30 *W EXP 05/08/203 New 125,000 $4K
IVAWF Investcorp India Acquisi -27 *W EXP 06/01/202 Sold out 200,000 $4Kbefore exit
BGLWW Blue Gold Ltd. *W EXP 04/01/203 New 12,500 $2K

Bonds, preferreds, convertibles and warrants; not part of the stock holdings or percentages above.

All Filings

QuarterPositions13F Reported ValueTop Holdings
Q2 2026 161$1.2BARIS, ASTL, CXII, DMII, NXE
Q1 2026 146$1.1BARIS, ASTL, XNDU, NXE, CCXIU
Q4 2025 114$983.0MARIS, ASTL, CCXIU, DMIIU, NPAC
Q3 2025 87$838.7MARIS, ASTL, UEC, DMIIU, DNN
Q2 2025 73$814.6MARIS, UEC, ASTL, POET, DNN
Q1 2025 58$579.6MUEC, ARIS, ML, ASTL, DNN
Q4 2024 62$659.0MUEC, ASTL, ML, ARIS, DNN
Q3 2024 63$714.2MUEC, ASTL, ARIS, DNN, URG
Q2 2024 68$713.0MUEC, ASTL, ARIS, URG, NXE
Q1 2024 64$763.4MUEC, ASTL, CVE, DNN, ARIS