Square Wave Capital
Square Wave Capital reported 11 stocks worth $670M in its 13F filing for Q2 2026, filed Aug 14, 2026. Its largest holdings are MU (15.4%), ASML (14.2%) and ATI (13.1%). Compared with Q1 2026, the fund opened new positions in INTC and FTAI, added to MU, ASML and ATI, trimmed TW and MTZ and sold out of MCO, FICO and VEEV.
Holdings
| # | Stock | Value | Weight | Shares | Change | Shares, 7 qtrs | Held |
|---|---|---|---|---|---|---|---|
| 1 |  MU Micron Technology Inc | $103M | 15.4% | 90K | +63K (+241%) | 2 of 7 | |
| 2 |  ASML Asml Holding N V | $95.1M | 14.2% | 48K | +9,100 (+24%) | 2 of 7 | |
| 3 |  ATI Ati Inc | $87.7M | 13.1% | 445K | +78K (+21%) | 2 of 7 | |
| 4 |  MAR Marriott Intl Inc New | $86.1M | 12.8% | 232K | +18K (+8%) | 4 of 7 | |
| 5 |  AMZN Amazon Com Inc | $85.5M | 12.8% | 359K | +95K (+36%) | 3 of 7 | |
| 6 |  CRS Carpenter Technology Corp | $76.4M | 11.4% | 124K | +78K (+169%) | 2 of 7 | |
| 7 |  GOOGL Alphabet Inc | $39.4M | 5.9% | 110K | +7,500 (+7%) | 3 of 7 | |
| 8 |  INTC Intel Corp | $31.8M | 4.8% | 228K | New position | 1 of 7 | |
| 9 |  TW Tradeweb Mkts Inc | $27.9M | 4.2% | 280K | −215K (−43%) | 7 of 7 | |
| 10 |  FTAI Ftai Aviation Ltd | $24.7M | 3.7% | 91K | New position | 1 of 7 |
Positions at Jun 30, 2026, as reported. Change is against the fund's Q1 2026 filing; weight is the share of the fund's reported stocks.
Sold out
held in Q1 2026, gone in Q2 2026
Reported value
last 7 quartersThe value of the US stocks the fund reported, at quarter end prices. It moves with the market as well as with buying and selling.
Filings for Q2 2026
straight from the SEC| Filed | Form | Quarter | |
|---|---|---|---|
| Aug 14, 2026 | 13F-HR | Q2 2026 | SEC filing ↗ |
Other superinvestors
All hedge fund holdings →Square Wave Capital 13F FAQ
What does Square Wave Capital own?
Square Wave Capital reported 11 stocks worth $670M in its 13F filing for Q2 2026, filed Aug 14, 2026. Its largest holdings are MU (15.4%), ASML (14.2%) and ATI (13.1%). The table above lists every position in the filing (the top 10 without an account).
What did Square Wave Capital buy and sell in Q2 2026?
Compared with Q1 2026: 2 new positions, 7 added to, 2 trimmed and 3 sold out. New positions include INTC and FTAI. It sold all of MCO, FICO and VEEV.
When will Square Wave Capital file its next 13F?
Holdings as of Sep 30, 2026 are due by Nov 16, 2026. The filing appears on this page within minutes of reaching the SEC.
How much is Square Wave Capital's portfolio worth?
The Q2 2026 filing reports $670M in US stocks. That leaves out cash, bonds, short positions and most foreign holdings, so the fund's total assets are usually larger.
For informational and educational purposes only. Not investment advice, and not a recommendation to buy or sell any security. Holdings come from the fund's SEC Form 13F filings as reported and show positions at the end of the quarter, up to 45 days before the filing. The fund may have changed its positions since. A 13F leaves out short positions, cash, bonds and most foreign holdings. See all hedge fund holdings.