Sunstone Asset Management, L.P. Portfolio Stock Holdings
According to the SEC 13F filed on August 14, 2026, Sunstone Asset Management, L.P. disclosed 42 stock positions valued at approximately $92.36M as of quarter-end June 30, 2026. The largest holdings include APPLIED MATLS INC, MKS INSTRUMENTS INC, and MACOM TECH SOLUTIONS HLDGS I.
- Report Period
- June 30, 2026
- No. of Stocks
- 42
- Portfolio Value
- $92.36M
Holdings by Sector
Sunstone Asset Management, L.P. Portfolio Holdings in Q2 2026
| Company | Symbol | Sector | Portfolio % | Shares | Change (Shares) | Change % | Value |
|---|---|---|---|---|---|---|---|
| APPLIED MATLS INC | AMAT | Technology | 5.93% | 7,580 | +80 | +1.07% | $5,480,340 |
| MKS INSTRUMENTS INC | MKSI | Technology | 5.59% | 11,600 | +11,600 | +100.00% | $5,159,680 |
| MACOM TECH SOLUTIONS HLDGS I | MTSI | Technology | 4.80% | 11,661 | -2,600 | -18.23% | $4,435,495 |
| CORNING INC | GLW | Technology | 4.71% | 17,052 | +1,881 | +12.40% | $4,353,205 |
| DOORDASH INC | DASH | Communication Services | 4.58% | 22,900 | +7,200 | +45.86% | $4,225,737 |
| SYNOPSYS INC | SNPS | Technology | 3.94% | 8,150 | +720 | +9.69% | $3,635,471 |
| ASML HOLDING N V | ASML | Other | 3.66% | 1,700 | +1,700 | +100.00% | $3,382,048 |
| SNOWFLAKE INC | SNOW | Technology | 3.31% | 12,000 | +4,800 | +66.67% | $3,054,000 |
| GLOBALSTAR INC | GSAT | Other | 2.95% | 33,500 | +33,500 | +100.00% | $2,723,215 |
| TELEPHONE & DATA SYS INC | TDS | Communication Services | 2.83% | 70,604 | - | - | $2,613,054 |
| AMPHENOL CORP | APH | Technology | 2.77% | 14,500 | - | - | $2,556,640 |
| SEA LTD | SE | Consumer Cyclical | 2.72% | 26,214 | +12,600 | +92.55% | $2,512,088 |
| VISA INC | V | Financial Services | 2.71% | 7,300 | - | - | $2,504,557 |
| AMAZON COM INC | AMZN | Consumer Cyclical | 2.66% | 10,300 | +10,300 | +100.00% | $2,454,902 |
| ANALOG DEVICES INC | ADI | Technology | 2.58% | 6,000 | +3,600 | +150.00% | $2,383,020 |
| ARISTA NETWORKS INC | ANET | Other | 1.91% | 10,400 | +10,400 | +100.00% | $1,766,752 |
| EQUINIX INC | EQIX | Real Estate | 1.86% | 1,645 | -440 | -21.10% | $1,714,732 |
| NUTANIX INC | NTNX | Technology | 1.81% | 32,890 | - | - | $1,676,074 |
| AMERICAN TOWER CORP | AMT | Real Estate | 1.76% | 9,914 | - | - | $1,621,633 |
| ORACLE CORP | ORCL | Technology | 1.67% | 10,500 | +5,000 | +90.91% | $1,540,035 |
| CIENA CORP | CIEN | Technology | 1.61% | 3,040 | +3,040 | +100.00% | $1,491,302 |
| SEAGATE TECHNOLOGY HLDNGS PL | STX | Other | 1.55% | 1,480 | +1,480 | +100.00% | $1,428,200 |
| MARSH & MCLENNAN COS INC | MMC | Financial Services | 1.43% | 7,932 | -5,200 | -39.60% | $1,322,026 |
| JOYY INC | YY | Communication Services | 1.34% | 18,705 | - | - | $1,234,343 |
| TERADYNE INC | TER | Technology | 1.22% | 2,320 | +2,320 | +100.00% | $1,122,509 |
| SERVICENOW INC | NOW | Technology | 1.21% | 11,230 | +3,200 | +39.85% | $1,114,914 |
| KLA CORP | KLAC | Technology | 1.16% | 3,540 | +2,580 | +268.75% | $1,068,053 |
| TWILIO INC | TWLO | Technology | 1.15% | 5,166 | -6,400 | -55.33% | $1,065,901 |
| TRIP COM GROUP LTD | TCOM | Consumer Cyclical | 1.13% | 26,300 | +16,600 | +171.13% | $1,047,792 |
| SONY GROUP CORP | SONY | Technology | 1.08% | 49,626 | - | - | $995,498 |
Showing 30 of 42 holdings in the latest reporting period.