Twin Tree Management, LP reported 383 positions worth $560.27M for the quarter ended Jun 30, 2026, up 32.2% on the prior quarter. It opened 182 new positions, added to 107, trimmed 94 and exited 152. Its largest holding is Microsoft Corp at 2.8% 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 |
|---|---|---|---|---|
| NFLX Netflix Inc | +195.2K | +2,846.6% | $13.94M | 2.57% |
| ORCL Oracle Corp | +70.7K | +1,139.7% | $10.36M | 2.01% |
| CEG Constellation Energy Corp | +34.6K | – | $8.60M | 1.54% |
| AMAT Applied Materials Inc | +11.2K | – | $8.13M | 1.45% |
| AMZN Amazon Com Inc | +31.3K | – | $7.46M | 1.33% |
| CRM Salesforce, Inc. | +47.2K | – | $7.39M | 1.32% |
| MSFT Microsoft Corp | +19.0K | +82.3% | $7.09M | 2.8% |
| RY Royal Bank Of Canada | +31.1K | +4,134.3% | $6.43M | 1.18% |
| APH Amphenol Corp | +65.1K | – | $5.74M | 1.03% |
| NEM NEWMONT Corp | +58.3K | – | $5.45M | 0.972% |
| Holding | Change | Change % | Trade Value | Weight |
|---|---|---|---|---|
| MU Micron Technology Inc | -16.2K | -77.8% | $18.74M | 0.954% |
| MRVL Marvell Technology, Inc. | -41.2K | -93.1% | $12.28M | 0.163% |
| NOW ServiceNow, Inc. | -99.2K | -100.0% | $10.37M | Exited |
| DELL Dell Technologies Inc. | -21.9K | -85.6% | $9.45M | 0.284% |
| ARM Arm Holdings Plc | -18.6K | -78.5% | $6.58M | 0.323% |
| RACE Ferrari N.V. | -17.2K | -100.0% | $6.42M | <0.01% |
| MRNA Moderna, Inc. | -125.2K | -100.0% | $6.36M | Exited |
| MCK Mckesson Corp | -7,028 | -100.0% | $6.08M | Exited |
| LYB LyondellBasell Industries N.V. | -102.7K | -93.1% | $5.41M | 0.071% |
| CRWD CrowdStrike Holdings, Inc. | -54.6K | -100.0% | $5.33M | Exited |
| Holding | Shares | Trade Value | Weight |
|---|---|---|---|
| CEG Constellation Energy Corp | +34.6K | $8.60M | 1.54% |
| AMAT Applied Materials Inc | +11.2K | $8.13M | 1.45% |
| AMZN Amazon Com Inc | +31.3K | $7.46M | 1.33% |
| CRM Salesforce, Inc. | +47.2K | $7.39M | 1.32% |
| APH Amphenol Corp | +65.1K | $5.74M | 1.03% |
| NEM NEWMONT Corp | +58.3K | $5.45M | 0.972% |
| BNY Bank of New York Mellon Corp | +24.9K | $3.60M | 0.642% |
| PWR Quanta Services, Inc. | +4,844 | $3.49M | 0.623% |
| LOW Lowes Companies Inc | +15.7K | $3.46M | 0.618% |
| TROW Price T Rowe Group Inc | +26.3K | $2.99M | 0.534% |
| Holding | Shares Sold | Trade Value | Prior Weight |
|---|---|---|---|
| NOW ServiceNow, Inc. | -99.2K | $10.37M | 2.45% |
| MRNA Moderna, Inc. | -125.2K | $6.36M | 1.5% |
| MCK Mckesson Corp | -7,028 | $6.08M | 1.44% |
| CRWD CrowdStrike Holdings, Inc. | -54.6K | $5.33M | 1.26% |
| BRK-B Berkshire Hathaway Inc | -8,980 | $4.30M | 1.02% |
| WLK Westlake Corp | -36.0K | $4.20M | 0.992% |
| ANET Arista Networks, Inc. | -34.0K | $4.18M | 0.986% |
| RBRK Rubrik, Inc. | -85.0K | $4.16M | 0.983% |
| VRTX Vertex Pharmaceuticals Inc / Ma | -7,769 | $3.47M | 0.819% |
| JNJ Johnson & Johnson | -13.3K | $3.26M | 0.769% |
| # | Activity | ||||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | MSFT Microsoft Corp | Technology | 42.1K | $15.70M | 2.8% | +19.0K | +82.3% | Added | 0% |
| 2 | IAU Ishares Gold Trust | Others | 194.7K | $14.71M | 2.62% | +69.6K | +55.6% | Added | 0.02% |
| 3 | NFLX Netflix Inc | Technology | 202.1K | $14.43M | 2.57% | +195.2K | +2,846.6% | Added | 0% |
| 4 | GLD Spdr Gold Trust | Others | 35.7K | $13.14M | 2.34% | +11.2K | +45.7% | Added | 0.01% |
| 5 | ORCL Oracle Corp | Technology | 76.9K | $11.27M | 2.01% | +70.7K | +1,139.7% | Added | 0% |
| 6 | ASML Asml Holding Nv | Technology | 4,373 | $8.70M | 1.55% | +1,077 | +32.7% | Added | 0% |
| 7 | CEG Constellation Energy Corp | Utilities | 34.6K | $8.60M | 1.54% | +34.6K | – | New | 0.01% |
| 8 | AMAT Applied Materials Inc | Technology | 11.2K | $8.13M | 1.45% | +11.2K | – | New | 0% |
| 9 | AMZN Amazon Com Inc | Consumer Discretionary | 31.3K | $7.46M | 1.33% | +31.3K | – | New | 0% |
| 10 | CRM Salesforce, Inc. | Technology | 47.2K | $7.39M | 1.32% | +47.2K | – | New | 0.01% |
| 11 | GLW Corning Inc | Basic Materials | 28.4K | $7.25M | 1.29% | -15.0K | -34.6% | Reduced | 0% |
| 12 | TM Toyota Motor Corp/ | Consumer Discretionary | 42.4K | $7.14M | 1.27% | +28.3K | +201.9% | Added | 0% |
| 13 | KR Kroger Co | Consumer Staples | 126.0K | $7.00M | 1.25% | +29.4K | +30.4% | Added | 0.02% |
| 14 | RY Royal Bank Of Canada | Financial Services | 31.8K | $6.59M | 1.18% | +31.1K | +4,134.3% | Added | 0% |
| 15 | PLTR Palantir Technologies Inc. | Technology | 54.8K | $6.40M | 1.14% | +44.1K | +410.0% | Added | 0% |
Tip. Select a row to see that position’s full history at Twin Tree Management.
As of its Q2 2026 13F filing, Twin Tree Management, LP’s five largest positions were Microsoft Corp (MSFT) at 2.8%, Ishares Gold Trust (IAU) at 2.6%, Netflix Inc (NFLX) at 2.6%, Spdr Gold Trust (GLD) at 2.3%, Oracle Corp (ORCL) at 2.0% of the reported portfolio.
Twin Tree Management, LP reported a 13F portfolio worth $560.27M across 383 positions for Q2 2026. That is up 32.2% from the previous quarter.
Its largest purchases by value were Netflix Inc ($13.94M), Oracle Corp ($10.36M), Constellation Energy Corp ($8.60M). It opened 182 new positions.
Its largest sales by value were Micron Technology Inc ($18.74M), Marvell Technology, Inc. ($12.28M), ServiceNow, Inc. ($10.37M). It exited 152 positions entirely.
From the Form 13F-HR reports Twin Tree Management, 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.