Square Wave Capital, LLC reported 11 positions worth $670.30M for the quarter ended Jun 30, 2026, up 62.2% on the prior quarter. It opened 2 new positions, added to 7, trimmed 2 and exited 3. Its largest holding is Micron Technology Inc at 15.4% 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 |
|---|---|---|---|---|
| MU Micron Technology Inc | +63.3K | +240.7% | $73.07M | 15.43% |
| CRS Carpenter Technology Corp | +77.8K | +169.1% | $47.99M | 11.39% |
| INTC Intel Corp | +228.1K | – | $31.85M | 4.75% |
| FTAI FTAI Aviation Ltd. | +91.2K | – | $24.67M | 3.68% |
| AMZN Amazon Com Inc | +95.4K | +36.2% | $22.74M | 12.76% |
| ASML Asml Holding Nv | +9,100 | +23.5% | $18.10M | 14.19% |
| ATI Ati Inc | +78.4K | +21.4% | $15.45M | 13.08% |
| MAR Marriott International Inc | +18.1K | +8.4% | $6.69M | 12.84% |
| GOOGL Alphabet Inc. | +7,500 | +7.3% | $2.68M | 5.88% |
| # | Activity | ||||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | MU Micron Technology Inc | Technology | 89.6K | $103.42M | 15.43% | +63.3K | +240.7% | Added | 0.01% |
| 2 | ASML Asml Holding Nv | Technology | 47.8K | $95.10M | 14.19% | +9,100 | +23.5% | Added | 0.01% |
| 3 | ATI Ati Inc | Basic Materials | 444.8K | $87.67M | 13.08% | +78.4K | +21.4% | Added | 0.33% |
| 4 | MAR Marriott International Inc | Consumer Discretionary | 232.3K | $86.09M | 12.84% | +18.1K | +8.4% | Added | 0.09% |
| 5 | AMZN Amazon Com Inc | Consumer Discretionary | 358.8K | $85.52M | 12.76% | +95.4K | +36.2% | Added | 0% |
| 6 | CRS Carpenter Technology Corp | Basic Materials | 123.8K | $76.36M | 11.39% | +77.8K | +169.1% | Added | 0.25% |
| 7 | GOOGL Alphabet Inc. | Technology | 110.3K | $39.42M | 5.88% | +7,500 | +7.3% | Added | 0% |
| 8 | INTC Intel Corp | Technology | 228.1K | $31.85M | 4.75% | +228.1K | – | New | 0% |
| 9 | TW Tradeweb Markets Inc. | Financial Services | 280.2K | $27.92M | 4.17% | -214.6K | -43.4% | Reduced | 0.25% |
| 10 | FTAI FTAI Aviation Ltd. | Industrials | 91.2K | $24.67M | 3.68% | +91.2K | – | New | 0.09% |
| 11 | MTZ Mastec Inc | Industrials | 29.5K | $12.27M | 1.83% | -31.1K | -51.3% | Reduced | 0.04% |
Tip. Select a row to see that position’s full history at Square Wave Capital.
As of its Q2 2026 13F filing, Square Wave Capital, LLC’s five largest positions were Micron Technology Inc (MU) at 15.4%, Asml Holding Nv (ASML) at 14.2%, Ati Inc (ATI) at 13.1%, Marriott International Inc (MAR) at 12.8%, Amazon Com Inc (AMZN) at 12.8% of the reported portfolio.
Square Wave Capital, LLC reported a 13F portfolio worth $670.30M across 11 positions for Q2 2026. That is up 62.2% from the previous quarter.
Its largest purchases by value were Micron Technology Inc ($73.07M), Carpenter Technology Corp ($47.99M), Intel Corp ($31.85M). It opened 2 new positions.
Its largest sales by value were Moodys Corp ($37.74M), Tradeweb Markets Inc. ($21.39M), Mastec Inc ($12.94M). It exited 3 positions entirely.
From the Form 13F-HR reports Square Wave Capital, LLC 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.