MMCAP International Inc. SPC

13D and 13G Filings

Investors who own more than 5% of a class must file a Schedule 13D or 13G. Every filing since 12/18/2024, newest first.

Issuer % of Class Filed
Leader's Advantage Acquisition Corp. 13G
LEDRU · G54093128
8.6% 9/21/2026
Event 9/18/2026
Haymaker Acquisition Corp V 13G
HYACU · G43866121
8.8% 9/21/2026
Event 9/17/2026
Rainier Acquisition Corp 13G
RNAQU · G73591110
5.2% 9/1/2026
Event 8/28/2026
Thunder Bridge Capital Partners V, Ltd. 13G
TBCVU · G8858A122
8.5% 8/17/2026
Event 8/13/2026
POET Technologies Inc. 13G/A Amendment 11
POET · 73044W302
10.0% 8/14/2026
Event 6/30/2026
Western Uranium & Vanadium Corp. 13G/A Amendment 8
WSTRF · 95985D100
5.0% 8/14/2026
Event 6/30/2026
Algoma Steel Group Inc. 13G/A Amendment 8
ASTL · 015658107
10.4% 8/14/2026
Event 6/30/2026
Cardiol Therapeutics Inc. 13G/A Amendment 2
CRDL · 14161Y200
17.6% 8/14/2026
Event 6/30/2026
Inflection Point Acquisition Corp. VI 13G/A Amendment 1
IPFX · G4790S107
7.6% 8/14/2026
Event 6/30/2026
Polyrizon Ltd. 13G/A Amendment 1
PLRZ · M79549206
9.6% 8/14/2026
Event 6/30/2026
CleanCore Solutions, Inc. 13G/A Amendment 3
ZONE · 184492106
6.3% 8/14/2026
Event 6/30/2026
MOZAYYX Acquisition Corp. 13G/A Amendment 1
MZYX · G63113107
5.8% 8/14/2026
Event 6/30/2026
Churchill Capital Corp XI 13G/A Amendment 3
CCXI · G2131A108
2.3% 8/14/2026
Event 6/30/2026
SUI Group Holdings Ltd. 13G/A Amendment 3
SUIG · 59982U200
8.8% 8/14/2026
Event 6/30/2026
Qdro Acquisition Corp. 13G/A Amendment 1
QADR · G7310E102
7.5% 8/14/2026
Event 6/30/2026
Churchill Capital Corp XIII 13G
XIII · G2132G104
9.6% 8/4/2026
Event 7/31/2026
Samos Energy Acquisition Corp 13G
SAMOU · G7862H123
6.0% 7/14/2026
Event 7/10/2026
Meridian3 Industrials Acquisition Corp 13G
MIACU · G6029D124
7.5% 7/8/2026
Event 7/2/2026
Osprey Acquisition Corp. III 13G
OSPR · G6841G107
6.1% 7/7/2026
Event 7/1/2026
Osprey Acquisition Corp. III 13G
OSPR · G6841G107
6.1% 7/7/2026
Event 7/1/2026
Cartesian Growth Corp IV 13G
CGCFU · G19316127
8.5% 7/2/2026
Event 6/25/2026
Wilco 63 Corp 13G
WLCO · G9640P104
6.5% 6/26/2026
Event 6/18/2026
Cantor Equity Partners VII, Inc. 13G
CAES · G1828W100
5.3% 6/22/2026
Event 6/17/2026
Interprivate Investment Partners V, Inc. 13G
IPVV · G49097101
7.0% 6/9/2026
Event 6/5/2026
Akari Therapeutics, Plc. 13G
AKTX · 00972G405
8.0% 6/8/2026
Event 6/2/2026
FutureCorp Space Acquisition I 13G
FTRAU · G37307124
6.5% 6/8/2026
Event 6/5/2026
POET Technologies Inc. 13G/A Amendment 10
POET · 73044W302
11.0% 5/20/2026
Event 5/18/2026
enCore Energy Corp. 13G/A Amendment 6
EU · 29259W700
4.5% 5/15/2026
Event 3/31/2026
Western Uranium & Vanadium Corp. 13G/A Amendment 7
WSTRF · 95985D100
5.0% 5/15/2026
Event 3/31/2026
Aris Mining Corporation 13G/A Amendment 6
ARIS · 04040Y109
3.8% 5/15/2026
Event 3/31/2026
Algoma Steel Group Inc. 13G/A Amendment 7
ASTL · 015658107
12.2% 5/15/2026
Event 3/31/2026
Cardiol Therapeutics Inc. 13G/A Amendment 1
CRDL · 14161Y200
17.9% 5/15/2026
Event 3/31/2026
POET Technologies Inc. 13G/A Amendment 9
POET · 73044W302
10.0% 5/15/2026
Event 3/31/2026
Iron Horse Acquisition II Corp. 13G/A Amendment 2
IRHOU · 46283H202
5.1% 5/11/2026
Event 3/31/2026
Churchill Capital Corp XI 13G/A Amendment 2
CCXIU · G2131A124
6.4% 5/11/2026
Event 3/31/2026
CleanCore Solutions, Inc. 13G/A Amendment 2
ZONE · 184492106
8.0% 5/11/2026
Event 3/31/2026
Ur-Energy Inc 13G/A Amendment 2
URG · 91688R108
3.5% 5/11/2026
Event 3/31/2026
United Acquisition Corp. I 13G/A Amendment 1
UACU · G92ALM124
9.1% 5/11/2026
Event 3/31/2026
SUI Group Holdings Ltd. 13G/A Amendment 2
SUIG · 59982U200
8.7% 5/11/2026
Event 3/31/2026
Churchill Capital Corp XII 13G
CXIIU · G2131M128
6.5% 5/5/2026
Event 4/28/2026
Xanadu Quantum Technologies Ltd 13G/A Amendment 1
XNDU · 98390R102
0% 5/5/2026
Event 5/4/2026
Polyrizon Ltd. 13G
PLRZ · M79549206
7.3% 4/28/2026
Event 4/21/2026
Xanadu Quantum Technologies Ltd 13G
XNDU · 98390R102
15.9% 4/9/2026
Event 3/26/2026
Qdro Acquisition Corp. 13G
QADR · G7310E102
6.0% 4/1/2026
Event 3/27/2026
Inflection Point Acquisition Corp. VI 13G
IPFX · G4790S107
5.1% 4/1/2026
Event 3/27/2026
MOZAYYX Acquisition Corp. 13G
MZYX · G63113107
5.4% 3/3/2026
Event 2/25/2026
Aris Mining Corporation 13G/A Amendment 5
ARIS · 04040Y109
6.8% 2/17/2026
Event 12/31/2025
enCore Energy Corp. 13G/A Amendment 5
EU · 29259W700
8.3% 2/17/2026
Event 12/31/2025
Algoma Steel Group Inc. 13G/A Amendment 6
ASTL · 015658107
10.9% 2/17/2026
Event 12/31/2025
Western Uranium & Vanadium Corp. 13G/A Amendment 6
WSTRF · 95985D100
8.0% 2/17/2026
Event 12/31/2025
POET Technologies Inc. 13G/A Amendment 8
POET · 73044W302
10.0% 2/17/2026
Event 12/31/2025
SUI Group Holdings Ltd. 13G/A Amendment 1
SUIG · 59982U200
7.4% 2/13/2026
Event 12/31/2025
Strive, Inc. 13G/A Amendment 1
ASST · 862945102
3.1% 2/13/2026
Event 12/31/2025
Churchill Capital Corp XI 13G/A Amendment 1
CCXIU · G2131A124
5.8% 2/13/2026
Event 12/31/2025
CO2 Energy Transition Corp. 13G/A Amendment 4
NOEM · 12664M103
6.3% 2/13/2026
Event 12/31/2025
New Providence Acquisition Corp. III 13G/A Amendment 2
NPAC · G6476A102
7.1% 2/13/2026
Event 12/31/2025
M3-Brigade Acquisition V Corp. 13G/A Amendment 4
VLOS · G63212107
1.4% 2/13/2026
Event 12/31/2025
Ur-Energy Inc 13G/A Amendment 1
URG · 91688R108
5.1% 2/13/2026
Event 12/31/2025
Republic Digital Acquisition Co 13G/A Amendment 2
RDAG · G7515A103
5.2% 2/13/2026
Event 12/31/2025
Iron Horse Acquisition II Corp. 13G/A Amendment 1
IRHOU · 46283H202
5.7% 2/13/2026
Event 12/31/2025
Inflection Point Acquisition Corp. III 13G/A Amendment 2
IPCX · G47875102
5.4% 2/13/2026
Event 12/31/2025
Launch One Acquisition Corp. 13G/A Amendment 5
LPAA · G5S86M100
6.4% 2/13/2026
Event 12/31/2025
Fifth Era Acquisition Corp I 13G/A Amendment 3
FERA · G3415K101
8.1% 2/13/2026
Event 12/31/2025
Upexi, Inc. 13G/A Amendment 1
UPXI · 39959A205
10.0% 2/13/2026
Event 12/31/2025
Fifth Era Acquisition Corp I 13G/A Amendment 3
FERA · G3415K101
8.1% 2/13/2026
Event 12/31/2025
CleanCore Solutions, Inc. 13G/A Amendment 1
ZONE · 184492106
9.1% 2/13/2026
Event 12/31/2025
Cartesian Growth Corporation II 13G/A Amendment 1
RENEF · G19305112
9.1% 2/13/2026
Event 12/31/2025
American Drive Acquisition Co 13G/A Amendment 1
ADACU · G0R91M121
4.4% 2/13/2026
Event 12/31/2025
United Acquisition Corp. I 13G
UACU · G92ALM124
7.7% 2/5/2026
Event 1/29/2026
Cardiol Therapeutics Inc. 13G
CRDL · 14161Y200
14.9% 1/30/2026
Event 1/23/2026
American Drive Acquisition Co 13G
ADACU · G0R91M121
5.0% 12/22/2025
Event 12/19/2025
Churchill Capital Corp XI 13G
CCXIU · G2131A124
5.8% 12/19/2025
Event 12/18/2025
Iron Horse Acquisition II Corp. 13G
IRHOU · 46283H202
5.9% 12/19/2025
Event 12/18/2025
Ur-Energy Inc 13G
URG · 91688R108
5.4% 12/17/2025
Event 12/15/2025
Algoma Steel Group Inc. 13G/A Amendment 5
ASTL · 015658107
10.0% 11/20/2025
Event 11/18/2025
CleanCore Solutions, Inc. 13G
ZONE · 184492106
5.5% 11/18/2025
Event 11/12/2025
Algoma Steel Group Inc. 13G/A Amendment 4
ASTL · 015658107
7.7% 11/14/2025
Event 9/30/2025
Western Uranium & Vanadium Corp. 13G/A Amendment 5
WSTRF · 95985D100
8.8% 11/14/2025
Event 9/30/2025
Aris Mining Corporation 13G/A Amendment 4
ARIS · 04040Y109
8.1% 11/14/2025
Event 9/30/2025
enCore Energy Corp. 13G/A Amendment 4
EU · 29259W700
8.3% 11/14/2025
Event 9/30/2025
Cartesian Growth Corporation II 13G
RENEF · G19305112
6.2% 11/6/2025
Event 11/4/2025
Strive, Inc. 13G
ASST · 862945102
9.7% 10/15/2025
Event 9/12/2025
POET Technologies Inc. 13G/A Amendment 7
POET · 73044W302
10.0% 10/10/2025
Event 10/8/2025
POET Technologies Inc. 13G/A Amendment 5
POET · 73044W302
10.0% 10/9/2025
Event 9/30/2025
POET Technologies Inc. 13G/A Amendment 6
POET · 73044W302
16.2% 10/9/2025
Event 10/7/2025
Sui Group Holdings Ltd. 13G
SUIG · 59982U200
5.2% 10/1/2025
Event 9/26/2025
Western Uranium & Vanadium Corp. 13G/A Amendment 4
WSTRF · 95985D100
9.6% 8/14/2025
Event 6/30/2025
Aris Mining Corporation 13G/A Amendment 3
ARIS · 04040Y109
8.6% 8/14/2025
Event 6/30/2025
POET Technologies Inc. 13G/A Amendment 4
POET · 73044W302
10.0% 8/14/2025
Event 6/30/2025
Algoma Steel Group Inc. 13G/A Amendment 3
ASTL · 015658107
6.9% 8/14/2025
Event 6/30/2025
enCore Energy Corp. 13G/A Amendment 3
EU · 29259W700
5.9% 8/14/2025
Event 6/30/2025
Cantor Equity Partners I, Inc. 13G/A Amendment 2
CEPO · G1827K107
3.9% 8/12/2025
Event 6/30/2025
SIM Acquisition Corp. I 13G/A Amendment 4
SIMA · G8431T101
4.3% 8/12/2025
Event 6/30/2025
Lionheart Holdings 13G/A Amendment 4
CUB · G5501C109
4.3% 8/12/2025
Event 6/30/2025
Cantor Equity Partners, Inc. 13G/A Amendment 4
CEP · G4491L104
0% 8/12/2025
Event 6/30/2025
New Providence Acquisition Corp. III/Cayman 13G/A Amendment 1
NPAC · G6476A102
7.1% 8/12/2025
Event 6/30/2025
GP-Act III Acquisition Corp. 13G/A Amendment 4
GPAT · G4035N103
4.4% 8/12/2025
Event 6/30/2025
Republic Digital Acquisition Company 13G/A Amendment 1
RDAG · G7515A103
5.2% 8/12/2025
Event 6/30/2025
Launch One Acquisition Corp. 13G/A Amendment 4
LPAA · G5S86M100
6.4% 8/12/2025
Event 6/30/2025
UR-Energy Inc. 13G/A Amendment 5
URG · 91688R108
3.5% 8/12/2025
Event 6/30/2025