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MMCAP International Inc. SPC

Activist investor & 5%+ owner · SC 13D/13G filings

Total Filings

207

Stocks Covered

95

Latest Filing

Mar 3, 2026

Filings

Launch One Acquisition Corp.

SC 13G/A · Nov 6, 2024

8.6%

2.0M shares

Churchill Capital Corp IX

SC 13G/A · Nov 6, 2024

4.6%

1.4M shares

SIM Acquisition Corp. I

SC 13G/A · Nov 6, 2024

8.6%

2.0M shares

Lionheart Holdings

SC 13G/A · Nov 6, 2024

8.6%

2.0M shares

GP-Act III Acquisition Corp.

SC 13G/A · Nov 6, 2024

7.2%

2.1M shares

N/A

Viewbix Inc.

SC 13G/A · Nov 6, 2024

8.8%

1.9M shares

Voyager Acquisition Corp.

SC 13G/A · Nov 6, 2024

0.8%

250K shares

Cardiol Therapeutics Inc.

SC 13G/A · Nov 6, 2024

3.3%

2.4M shares

UR-Energy Inc.

SC 13G/A · Nov 6, 2024

5.8%

20.9M shares

Cantor Equity Partners, Inc.

SC 13G/A · Nov 6, 2024

5.8%

600K shares

M3-Brigade Acquisition V Corp.

SC 13G/A · Nov 6, 2024

5.3%

1.6M shares

Graf Global Corp.

SC 13G/A · Nov 6, 2024

3.6%

830K shares

Cantor Equity Partners, Inc.

SC 13G · Aug 20, 2024

5.8%

600K shares

Voyager Acquisition Corp.

SC 13G · Aug 13, 2024

5.0%

1.1M shares

M3-Brigade Acquisition V Corp.

SC 13G · Aug 6, 2024

9.9%

2.5M shares

Launch One Acquisition Corp.

SC 13G · Jul 16, 2024

8.6%

2.0M shares

SIM Acquisition Corp. I

SC 13G · Jul 15, 2024

8.6%

2.0M shares

Graf Global Corp.

SC 13G · Jul 3, 2024

8.6%

2.0M shares

Lionheart Holdings

SC 13G · Jun 26, 2024

8.6%

2.0M shares

Centurion Acquisition Corp.

SC 13G · Jun 17, 2024

8.6%

2.5M shares

i-80 Gold Corp.

SC 13G · Jun 6, 2024

6.5%

25.2M shares

GP-ACT III Acquisition Corp.

SC 13G · May 20, 2024

8.6%

2.5M shares

Churchill Capital Corp IX

SC 13G · May 13, 2024

6.1%

1.8M shares

XBP Europe Holdings, Inc.

SC 13G/A · Feb 13, 2024

0.0%

0 shares

Monterey Innovation Acquisition Corp.

SC 13G/A · Feb 13, 2024

0.0%

0 shares

FTAC Parnassus Acquisition Corp.

SC 13G/A · Feb 13, 2024

0.0%

0 shares

Uranium Energy Corp.

SC 13G/A · Feb 13, 2024

6.7%

26.5M shares

UR-Energy Inc.

SC 13G/A · Feb 13, 2024

10.0%

33.3M shares

Denison Mines Corp.

SC 13G/A · Feb 13, 2024

3.5%

31.4M shares

Redwoods Acquisition Corp.

SC 13G/A · Feb 13, 2024

0.0%

0 shares

ASPAC I Acquisition Corp.

SC 13G/A · Feb 13, 2024

0.0%

0 shares

CF Acquisition Corp. VII

SC 13G/A · Feb 13, 2024

0.0%

0 shares

BiomX Inc.

SC 13G/A · Feb 13, 2024

3.2%

1.5M shares

Quantum FinTech Acquisition Corp.

SC 13G/A · Feb 13, 2024

0.0%

0 shares

FTAC Athena Acquisition Corp.

SC 13G/A · Feb 13, 2024

0.0%

0 shares

Cardiol Therapeutics Inc.

SC 13G/A · Feb 13, 2024

6.8%

4.6M shares

Better Therapeutics Inc.

SC 13G/A · Feb 13, 2024

0.7%

356K shares

Wag! Group Co.

SC 13G/A · Feb 13, 2024

4.5%

1.8M shares

Gardiner Healthcare Acquisitions Corp.

SC 13G/A · Feb 13, 2024

0.0%

0 shares

StoneBridge Acquisition Corp.

SC 13G/A · Feb 13, 2024

0.0%

0 shares

Sphere 3D Corp.

SC 13G/A · Feb 13, 2024

4.4%

666K shares

Yotta Acquisition Corp.

SC 13G/A · Feb 13, 2024

0.0%

0 shares

Uranium Energy Corp.

SC 13G · Sep 26, 2023

5.2%

19.7M shares

Better Therapeutics Inc.

SC 13G · Jul 31, 2023

9.5%

3.9M shares

Abri SPAC I, Inc.

SC 13G/A · Feb 14, 2023

0.0%

0 shares

Adara Acquisition Corp.

SC 13G/A · Feb 14, 2023

3.0%

350K shares

BiomX Inc.

SC 13G/A · Feb 14, 2023

7.1%

2.2M shares

Clover Leaf Capital Corp.

SC 13G/A · Feb 14, 2023

0.0%

0 shares

Corner Growth Acquisition Corp. 2

SC 13G/A · Feb 14, 2023

0.0%

0 shares

Dragonfly Energy Holdings Corp.

SC 13G/A · Feb 14, 2023

1.5%

675K shares