Parallax Volatility Advisers, L.P. reported 488 positions worth $2.03B for the quarter ended Jun 30, 2026, up 33.9% on the prior quarter. It opened 123 new positions, added to 173, trimmed 152 and exited 125. Its largest holding is Nvidia Corp at 11.4% 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 |
|---|---|---|---|---|
| NVDA Nvidia Corp | +1.11M | +2,118.3% | $221.14M | 11.42% |
| AMAT Applied Materials Inc | +76.9K | – | $55.60M | 2.74% |
| AMZN Amazon Com Inc | +209.8K | – | $50.01M | 2.47% |
| WMT Walmart Inc. | +325.9K | +5,431,816.7% | $36.91M | 1.82% |
| INTC Intel Corp | +236.7K | +106.2% | $33.05M | 3.16% |
| XOM ExxonMobil Holdings Corp | +232.8K | +1,604.2% | $31.83M | 1.67% |
| CSCO Cisco Systems, Inc. | +234.4K | – | $27.53M | 1.36% |
| LRCX Lam Research Corp | +62.6K | +815.2% | $27.11M | 1.5% |
| META Meta Platforms, Inc. | +41.7K | – | $23.48M | 1.16% |
| DELL Dell Technologies Inc. | +51.2K | – | $22.09M | 1.09% |
| Holding | Change | Change % | Trade Value | Weight |
|---|---|---|---|---|
| AAPL Apple Inc. | -239.3K | -77.3% | $69.25M | 1% |
| WDC Western Digital Corp | -63.7K | -93.1% | $40.69M | 0.15% |
| MU Micron Technology Inc | -32.8K | -46.3% | $37.90M | 2.17% |
| TSM Taiwan Semiconductor Manufacturing Co Ltd | -51.8K | -96.2% | $24.76M | 0.048% |
| CAT Caterpillar Inc | -20.7K | -90.1% | $22.08M | 0.119% |
| PEP Pepsico Inc | -146.4K | -91.4% | $19.82M | 0.092% |
| COP Conocophillips | -166.1K | -100.0% | $17.28M | <0.01% |
| GE General Electric Co | -46.0K | -100.0% | $17.19M | <0.01% |
| DHR Danaher Corp | -89.4K | -100.0% | $17.04M | <0.01% |
| CRWV CoreWeave, Inc. | -165.0K | -100.0% | $16.42M | <0.01% |
| Holding | Shares | Trade Value | Weight |
|---|---|---|---|
| AMAT Applied Materials Inc | +76.9K | $55.60M | 2.74% |
| AMZN Amazon Com Inc | +209.8K | $50.01M | 2.47% |
| CSCO Cisco Systems, Inc. | +234.4K | $27.53M | 1.36% |
| META Meta Platforms, Inc. | +41.7K | $23.48M | 1.16% |
| DELL Dell Technologies Inc. | +51.2K | $22.09M | 1.09% |
| ORCL Oracle Corp | +94.0K | $13.78M | 0.679% |
| PLTR Palantir Technologies Inc. | +116.6K | $13.60M | 0.67% |
| IBIT iShares Bitcoin Trust ETF | +347.9K | $11.58M | 0.571% |
| NBIS Nebius Group N.V. | +39.9K | $11.01M | 0.543% |
| RRC Range Resources Corp | +200.7K | $7.46M | 0.368% |
| Holding | Shares Sold | Trade Value | Prior Weight |
|---|---|---|---|
| PWR Quanta Services, Inc. | -21.7K | $13.17M | 0.869% |
| ASML Asml Holding Nv | -8,030 | $10.61M | 0.7% |
| ANET Arista Networks, Inc. | -86.3K | $10.60M | 0.699% |
| MRVL Marvell Technology, Inc. | -104.2K | $10.33M | 0.681% |
| PANW Palo Alto Networks Inc | -60.5K | $9.70M | 0.64% |
| IBM International Business Machines Corp | -31.5K | $7.64M | 0.504% |
| WEC Wec Energy Group, Inc. | -63.8K | $7.25M | 0.478% |
| CRDO Credo Technology Group Holding Ltd | -73.4K | $6.89M | 0.455% |
| VRT Vertiv Holdings Co | -24.2K | $6.07M | 0.4% |
| DAL Delta Air Lines, Inc. | -83.2K | $5.84M | 0.385% |
| # | Activity | ||||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | NVDA Nvidia Corp | Technology | 1.16M | $231.58M | 11.42% | +1.11M | +2,118.3% | Added | 0% |
| 2 | INTC Intel Corp | Technology | 459.5K | $64.16M | 3.16% | +236.7K | +106.2% | Added | 0.01% |
| 3 | AMAT Applied Materials Inc | Technology | 76.9K | $55.60M | 2.74% | +76.9K | – | New | 0.01% |
| 4 | AMZN Amazon Com Inc | Consumer Discretionary | 209.8K | $50.01M | 2.47% | +209.8K | – | New | 0% |
| 5 | MU Micron Technology Inc | Technology | 38.1K | $44.00M | 2.17% | -32.8K | -46.3% | Reduced | 0% |
| 6 | GS Goldman Sachs Group Inc | Financial Services | 41.7K | $42.20M | 2.08% | +8,371 | +25.1% | Added | 0.01% |
| 7 | WMT Walmart Inc. | Consumer Staples | 325.9K | $36.91M | 1.82% | +325.9K | +5,431,816.7% | Added | 0% |
| 8 | BABA Alibaba Group Holding Ltd | Technology | 357.2K | $34.29M | 1.69% | -65.3K | -15.5% | Reduced | 0.02% |
| 9 | XOM ExxonMobil Holdings Corp | Energy | 247.3K | $33.81M | 1.67% | +232.8K | +1,604.2% | Added | 0.01% |
| 10 | C Citigroup Inc | Others | 220.7K | $30.88M | 1.52% | +32.7K | +17.4% | Added | 0.01% |
| 11 | NFLX Netflix Inc | Technology | 426.5K | $30.45M | 1.5% | +50.8K | +13.5% | Added | 0.01% |
| 12 | LRCX Lam Research Corp | Technology | 70.2K | $30.43M | 1.5% | +62.6K | +815.2% | Added | 0.01% |
| 13 | CSCO Cisco Systems, Inc. | Technology | 234.4K | $27.53M | 1.36% | +234.4K | – | New | 0.01% |
| 14 | CVX Chevron Corp | Energy | 164.1K | $27.21M | 1.34% | +1,174 | +0.7% | Added | 0.01% |
| 15 | GOOGL Alphabet Inc. | Technology | 75.2K | $26.86M | 1.32% | -39.4K | -34.4% | Reduced | 0% |
Tip. Select a row to see that position’s full history at Parallax Volatility Advisers.
As of its Q2 2026 13F filing, Parallax Volatility Advisers, L.P.’s five largest positions were Nvidia Corp (NVDA) at 11.4%, Intel Corp (INTC) at 3.2%, Applied Materials Inc (AMAT) at 2.7%, Amazon Com Inc (AMZN) at 2.5%, Micron Technology Inc (MU) at 2.2% of the reported portfolio.
Parallax Volatility Advisers, L.P. reported a 13F portfolio worth $2.03B across 488 positions for Q2 2026. That is up 33.9% from the previous quarter.
Its largest purchases by value were Nvidia Corp ($221.14M), Applied Materials Inc ($55.60M), Amazon Com Inc ($50.01M). It opened 123 new positions.
Its largest sales by value were Apple Inc. ($69.25M), Western Digital Corp ($40.69M), Micron Technology Inc ($37.90M). It exited 125 positions entirely.
From the Form 13F-HR reports Parallax Volatility Advisers, L.P. 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.