StockDriftsStockDriftsTop 42 Sunstone Asset Management LP Holdings
| Stock | Company | % Port. | Shares | Value | Activity | Ownership | Avg. Cost | Date |
|---|---|---|---|---|---|---|---|---|
| AMAT | APPLIED MATLS INC | 5.93% | 7.6K | $5.5M | +1.07%(+80) | $273.73(+95.28%) | 2026-06-30 | |
| MKSI | MKS INSTRUMENTS INC | 5.59% | 11.6K | $5.2M | new | $327.63(-6.51%) | 2026-06-30 | |
| MTSI | MACOM TECH SOLUTIONS HLDGS I | 4.8% | 11.7K | $4.4M | -18.23%(-2.60K) | $153.02(+100.67%) | 2026-06-30 | |
| GLW | CORNING INC | 4.71% | 17.1K | $4.4M | +12.40%(+1.88K) | $120.61(+31.44%) | 2026-06-30 | |
| DASH | DOORDASH INC | 4.58% | 22.9K | $4.2M | +45.86%(+7.20K) | $218.26(-0.91%) | 2026-06-30 | |
| SNPS | SYNOPSYS INC | 3.94% | 8.2K | $3.6M | +9.69%(+720) | $461.25(-10.73%) | 2026-06-30 | |
| ASML | ASML HOLDING N V | 3.66% | 1.7K | $3.4M | new | $1621.70(+13.95%) | 2026-06-30 | |
| SNOW | SNOWFLAKE INC | 3.31% | 12.0K | $3.1M | +66.67%(+4.80K) | $197.87(+70.51%) | 2026-06-30 | |
| GSAT | GLOBALSTAR INC | 2.95% | 33.5K | $2.7M | new | $71.56(+16.05%) | 2026-06-30 | |
| TDS | TELEPHONE & DATA SYS INC | 2.83% | 70.6K | $2.6M | +0.00%(+0) | $40.12(-15.03%) | 2026-06-30 |
| Performance Metric | 3-Year Annualized | 3-Year Cumulative | 5-Year Annualized | 5-Year Cumulative | Since First Filing (2 quarters) |
|---|---|---|---|---|---|
| Top 20 Holdings Weighted | — | — | — | — | +34.29% |
| Top 20 Holdings Unweighted | — | — | — | — | +40.03% |
Sunstone Asset Management LP reports $92.36M in US-listed equity holdings across 57 positions in its most recent 13F filing. Its largest disclosed positions are AMAT (5.9%), MKSI (5.6%) and MTSI (4.8%). The top 20 holdings account for 64.75% of reported assets. Its disclosed equity book has returned +34.29% cumulatively over 2 quarters. Figures reflect the Q2 2026 filing.
Portfolio changes
Every reported change this quarter, grouped by direction. The signal is in the rotation, not any single trade.
Sign up free to track Sunstone Asset Management LP, compare funds side by side, and get alerts the moment positions change.
Holdings on this page are parsed from Sunstone Asset Management LP’s Form 13F filings with the U.S. Securities and Exchange Commission (CIK 2111996). View Sunstone Asset Management LP’s 13F filings on SEC