MMCAP International Inc SPC's Q2 2026 13F: 122 new positions, 64 exits

Form 13F-HR for the quarter ended Jun 30, 2026 · filed Aug 14, 2026 · 303 reported positions · accession 0000912282-26-001105

What changed this quarter

MMCAP International Inc SPC's changes in reported equity positions, Q2 2026
Activity Security Weight before Weight now Change Shares Shares %
Exited XANADU QUANTUM TECHNOLO-CL B (XNDU) 4.2% — −4.2 pts −6.88M sh −100%
New Churchill Capital Corp XII (CXII) — 2.4% +2.4 pts +2.7M sh new
Exited Churchill Capital Corp XI (CCXIU) 2.4% — −2.4 pts −2.7M sh −100%
New Cartesian Growth Corp IV — 2.0% +2.0 pts +2.35M sh new
New Inflection Point Acquisition C (IPFX) — 1.7% +1.7 pts +1.93M sh new
New TransAlta Corp (TAC) — 1.5% +1.5 pts +1.31M sh new
Exited MOZAYYX Acquisition Corp (MZYXU) 1.5% — −1.5 pts −1.75M sh −100%
New FutureCorp Space Acquisition 1 (FTRAU) — 1.5% +1.5 pts +1.75M sh new
Exited Idea Acquisition Corp (IACOU) 1.5% — −1.5 pts −1.75M sh −100%
New MOZAYYX Acquisition Corp (MZYX) — 1.5% +1.5 pts +1.75M sh new
New Idea Acquisition Corp (IACO) — 1.5% +1.5 pts +1.75M sh new
New InterPrivate Investment Partne (IPVVU) — 1.4% +1.4 pts +1.7M sh new
New Churchill Capital Corp XI (CCXI) — 1.4% +1.4 pts +950K sh new
Reduced Steel Dynamics Inc (STLD) 1.1% 0.1% −1.1 pts −69,970 sh −95%
Exited Inflection Point Acquisition C (IPFXU) 1.3% — −1.3 pts −1.5M sh −100%
Exited Meshflow Acquisition Corp (MESHU) 1.3% — −1.3 pts −1.5M sh −100%
Exited Iron Horse Acquisition II Corp (IRHOU) 1.3% — −1.3 pts −1.5M sh −100%
Exited QDRO Acquisition Corp (QADRU) 1.3% — −1.3 pts −1.5M sh −100%
New Iron Horse Acquisition II Corp (IRHO) — 1.3% +1.3 pts +1.5M sh new
New Meshflow Acquisition Corp (MESH) — 1.3% +1.3 pts +1.5M sh new
New Wilco 63 Corp (WLCOU) — 1.3% +1.3 pts +1.5M sh new
New QDRO Acquisition Corp (QADR) — 1.3% +1.3 pts +1.5M sh new
Reduced Aris Mining Corp (ARMN) 12.5% 8.6% −3.9 pts −984K sh −13%
Exited HCM IV Acquisition Corp (HACQU) 1.2% — −1.2 pts −1.4M sh −100%
Exited CARTESIAN GROWTH CORP III (FACWW) 1.2% — −1.2 pts −1.35M sh −100%
New HCM IV Acquisition Corp (HACQ) — 1.2% +1.2 pts +1.4M sh new
New Cantor Equity Partners VII Inc — 1.2% +1.2 pts +1.35M sh new
Reduced STMicroelectronics NV (STM) 0.9% 0.9% −0.1 pts −174K sh −56%
Exited Centurion Acquisition Corp (ALF) 1.1% — −1.1 pts −1.18M sh −100%
Exited Aldabra 4 Liquidity Opportunit (ALOVU) 1.0% — −1.0 pts −1.2M sh −100%
New Aldabra 4 Liquidity Opportunit (ALOV) — 1.0% +1.0 pts +1.2M sh new
Exited SIM Acquisition Corp I (SIMA) 0.9% — −0.9 pts −980K sh −100%
New MercadoLibre Inc (MELI) — 0.9% +0.9 pts +6,298 sh new
Exited United Acquisition Corp I (UACU) 0.9% — −0.9 pts −1.05M sh −100%
Exited Haymaker Acquisition Corp 4 (HYAC) 0.9% — −0.9 pts −900K sh −100%
New United Acquisition Corp I (UAC) — 0.9% +0.9 pts +1.05M sh new
New Sea Ltd (SE) — 0.9% +0.9 pts +107K sh new
Exited Launchpad Cadenza Acquisition (LPCVU) 0.9% — −0.9 pts −1M sh −100%
Exited American Drive Acquisition Co (ADACU) 0.9% — −0.9 pts −1M sh −100%
New Gores Holdings XI Inc (GHXIU) — 0.9% +0.9 pts +1M sh new
New American Drive Acquisition Co (ADAC) — 0.8% +0.8 pts +1M sh new
New Launchpad Cadenza Acquisition (LPCV) — 0.8% +0.8 pts +1M sh new
New RMG ML Sports Holdings (SHOTU) — 0.8% +0.8 pts +925K sh new
Exited Graf Global Corp (GRAF) 0.8% — −0.8 pts −830K sh −100%
Exited POET Technologies Inc (POET) 0.8% — −0.8 pts −1.49M sh −100%
Reduced Weyerhaeuser Co (WY) 0.9% 0.1% −0.8 pts −359K sh −87%
New Snow Rothschild Acquisition Co (ISNRU) — 0.7% +0.7 pts +850K sh new
Exited ITHAX Acquisition Corp III (ITHAW) 0.7% — −0.7 pts −800K sh −100%
New ITHAX Acquisition Corp III (ITHAU) — 0.7% +0.7 pts +800K sh new
Exited Cantor Equity Partners III Inc (CAEP) 0.7% — −0.7 pts −750K sh −100%

The 50 largest of 211 changes, by size of the trade. Full holdings for this quarter.

Reported by the fund in its Form 13F filed with the SEC; holdings are as of the quarter-end report date and may have changed since. For informational purposes only — not investment advice or a recommendation to buy or sell any security. FilingExplorer is not affiliated with or endorsed by this fund. How this brief is compiled

† Security identifier (CUSIP) changed — read as one continuing position, not an exit and a new position:

  • ZOOZ Strategy Ltd (ZOOZ): M2573A106 → M2573A239, 7M → 350K shares (share count changed with the identifier; not shown as a trade)

Top 10 positions — 28.1% of the equity book

Changes in the top 10 this quarter: CXII entered · Cartesian Growth Corp IV entered · IPFX entered · TAC entered · XNDU left · CCXIU left · CRDL left · MZYXU left

# Security Weight before Weight now
1 Aris Mining Corp (ARMN) 12.5% 8.6%
2 Algoma Steel Group Inc (ASTL) 4.6% 3.8%
3 Churchill Capital Corp XII (CXII) 0.0% 2.4% Entered the top 10
4 Drugs Made In America Acquisit (DMII) 2.3% 2.3%
5 NexGen Energy Ltd (NXE) 2.4% 2.1%
6 Cartesian Growth Corp IV 0.0% 2.0% Entered the top 10
7 New Providence Acquisition Cor (NPAC) 1.9% 1.9%
8 Inflection Point Acquisition C (IPFX) 0.0% 1.7% Entered the top 10
9 Fifth Era Acquisition Corp I (FERA) 1.7% 1.7%
10 TransAlta Corp (TAC) 0.0% 1.5% Entered the top 10
— XANADU QUANTUM TECHNOLO-CL B (XNDU) 4.2% 0.0% Left the top 10
— Churchill Capital Corp XI (CCXIU) 2.4% 0.0% Left the top 10
— Cardiol Therapeutics Inc (CRDL) 1.8% 1.4% Left the top 10
— MOZAYYX Acquisition Corp (MZYXU) 1.5% 0.0% Left the top 10

Weights are each position's reported value as a share of the fund's reported equity positions (options and principal-amount holdings excluded).