Mizuho Markets Cayman LP reported 79 positions worth $2.44B for the quarter ended Jun 30, 2026, up 39.2% on the prior quarter. It opened 41 new positions, added to 19, trimmed 18 and exited 30. Its largest holding is Marvell Technology, Inc. at 23.2% of the portfolio.
Reported 13F market value at each quarter end. A change mixes trading with price moves in the positions held.
Dollar value of shares bought and sold each quarter, at that quarter’s price. It counts trading only, not price changes.
How many positions were opened, added to, trimmed or closed each quarter.
Share of reported value in each sector at every quarter end.
| Holding | Change | Change % | Trade Value | Weight |
|---|---|---|---|---|
| MRVL Marvell Technology, Inc. | +1.90M | – | $566.26M | 23.23% |
| PANW Palo Alto Networks Inc | +567.7K | +23,985.6% | $193.61M | 7.97% |
| ABT Abbott Laboratories | +1.59M | – | $144.09M | 5.91% |
| HALO Halozyme Therapeutics, Inc. | +834.5K | – | $65.32M | 2.68% |
| TYL Tyler Technologies Inc | +196.3K | – | $57.41M | 2.35% |
| NEE Nextera Energy Inc | +517.7K | – | $45.44M | 1.86% |
| WDC Western Digital Corp | +70.3K | – | $44.93M | 1.84% |
| CRWV CoreWeave, Inc. | +448.2K | – | $44.61M | 1.83% |
| BA Boeing Co | +143.6K | – | $31.08M | 1.27% |
| ONTO Onto Innovation Inc. | +73.0K | – | $27.62M | 1.13% |
| Holding | Change | Change % | Trade Value | Weight |
|---|---|---|---|---|
| GEHC GE HealthCare Technologies Inc. | -3.07M | -100.0% | $218.42M | Exited |
| AMGN Amgen Inc | -489.0K | -100.0% | $172.04M | Exited |
| ADI Analog Devices Inc | -472.3K | -100.0% | $150.26M | Exited |
| XOM ExxonMobil Holdings Corp | -880.2K | -100.0% | $149.33M | Exited |
| MCHP Microchip Technology Inc | -1.55M | -100.0% | $100.17M | Exited |
| NET Cloudflare, Inc. | -160.0K | -100.0% | $33.01M | Exited |
| MKSI Mks Inc | -61.9K | -35.4% | $27.54M | 2.06% |
| AMAT Applied Materials Inc | -27.7K | -97.2% | $20.01M | 0.023% |
| APO Apollo Global Management, Inc. | -157.2K | -100.0% | $17.51M | Exited |
| SCHW Schwab Charles Corp | -179.2K | -100.0% | $16.84M | Exited |
| Holding | Shares | Trade Value | Weight |
|---|---|---|---|
| MRVL Marvell Technology, Inc. | +1.90M | $566.26M | 23.23% |
| ABT Abbott Laboratories | +1.59M | $144.09M | 5.91% |
| HALO Halozyme Therapeutics, Inc. | +834.5K | $65.32M | 2.68% |
| TYL Tyler Technologies Inc | +196.3K | $57.41M | 2.35% |
| NEE Nextera Energy Inc | +517.7K | $45.44M | 1.86% |
| WDC Western Digital Corp | +70.3K | $44.93M | 1.84% |
| CRWV CoreWeave, Inc. | +448.2K | $44.61M | 1.83% |
| BA Boeing Co | +143.6K | $31.08M | 1.27% |
| ONTO Onto Innovation Inc. | +73.0K | $27.62M | 1.13% |
| WCC Wesco International Inc | +76.3K | $26.37M | 1.08% |
| Holding | Shares Sold | Trade Value | Prior Weight |
|---|---|---|---|
| GEHC GE HealthCare Technologies Inc. | -3.07M | $218.42M | 12.47% |
| AMGN Amgen Inc | -489.0K | $172.04M | 9.82% |
| ADI Analog Devices Inc | -472.3K | $150.26M | 8.58% |
| XOM ExxonMobil Holdings Corp | -880.2K | $149.33M | 8.53% |
| MCHP Microchip Technology Inc | -1.55M | $100.17M | 5.72% |
| NET Cloudflare, Inc. | -160.0K | $33.01M | 1.89% |
| APO Apollo Global Management, Inc. | -157.2K | $17.51M | 1% |
| SCHW Schwab Charles Corp | -179.2K | $16.84M | 0.962% |
| WELL Welltower Inc. | -67.1K | $13.26M | 0.757% |
| NU Nu Holdings Ltd. | -772.8K | $11.10M | 0.634% |
| # | Activity | ||||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | MRVL Marvell Technology, Inc. | Technology | 1.90M | $566.26M | 23.23% | +1.90M | – | New | 0.22% |
| 2 | DELL Dell Technologies Inc. | Technology | 686.8K | $296.31M | 12.15% | -10.7K | -1.5% | Reduced | 0.21% |
| 3 | MSFT Microsoft Corp | Technology | 534.8K | $199.50M | 8.18% | +1,866 | +0.4% | Added | 0.01% |
| 4 | META Meta Platforms, Inc. | Technology | 348.8K | $196.48M | 8.06% | -378 | -0.1% | Reduced | 0.01% |
| 5 | PANW Palo Alto Networks Inc | Technology | 570.1K | $194.42M | 7.97% | +567.7K | +23,985.6% | Added | 0.07% |
| 6 | ABT Abbott Laboratories | Healthcare | 1.59M | $144.09M | 5.91% | +1.59M | – | New | 0.09% |
| 7 | HALO Halozyme Therapeutics, Inc. | Healthcare | 834.5K | $65.32M | 2.68% | +834.5K | – | New | 0.71% |
| 8 | TYL Tyler Technologies Inc | Technology | 196.3K | $57.41M | 2.35% | +196.3K | – | New | 0.41% |
| 9 | MKSI Mks Inc | Technology | 113.1K | $50.30M | 2.06% | -61.9K | -35.4% | Reduced | 0.17% |
| 10 | NEE Nextera Energy Inc | Utilities | 517.7K | $45.44M | 1.86% | +517.7K | – | New | 0.02% |
| 11 | WDC Western Digital Corp | Technology | 70.3K | $44.93M | 1.84% | +70.3K | – | New | 0.02% |
| 12 | CRWV CoreWeave, Inc. | Technology | 448.2K | $44.61M | 1.83% | +448.2K | – | New | 0.1% |
| 13 | HASI HA Sustainable Infrastructure Capital, Inc. | Financial Services | 900.0K | $35.15M | 1.44% | 0 | 0.0% | Unchanged | 0.7% |
| 14 | GVA Granite Construction Inc | Industrials | 200.0K | $31.62M | 1.3% | +3 | +0.0% | Added | 0.46% |
| 15 | BALL BALL Corp | Basic Materials | 498.2K | $31.09M | 1.28% | -1,800 | -0.4% | Reduced | 0.19% |
Tip. Select a row to see that position’s full history at Mizuho Markets Cayman.
As of its Q2 2026 13F filing, Mizuho Markets Cayman LP’s five largest positions were Marvell Technology, Inc. (MRVL) at 23.2%, Dell Technologies Inc. (DELL) at 12.2%, Microsoft Corp (MSFT) at 8.2%, Meta Platforms, Inc. (META) at 8.1%, Palo Alto Networks Inc (PANW) at 8.0% of the reported portfolio.
Mizuho Markets Cayman LP reported a 13F portfolio worth $2.44B across 79 positions for Q2 2026. That is up 39.2% from the previous quarter.
Its largest purchases by value were Marvell Technology, Inc. ($566.26M), Palo Alto Networks Inc ($193.61M), Abbott Laboratories ($144.09M). It opened 41 new positions.
Its largest sales by value were GE HealthCare Technologies Inc. ($218.42M), Amgen Inc ($172.04M), Analog Devices Inc ($150.26M). It exited 30 positions entirely.
From the Form 13F-HR reports Mizuho Markets Cayman LP files with the SEC each quarter, within 45 days of quarter end. A 13F lists long positions in US-listed equities and options; it excludes short positions, cash, bonds and most non-US holdings.
13F data reflects long positions in US-listed equities and options as reported to the SEC up to 45 days after quarter end. It excludes short positions, cash, bonds and most non-US securities, so it is not a complete picture of a manager’s assets.