Parallax Volatility Advisers, L.P.
13F filer · CIK 0001521001Reported Aug 14, 2026
Net buyer this quarter
13F portfolio value$58.9BU.S. long equity reported on 13F
Positions562156 new · 133 closed
Net flow last quarter+$255MBuys minus sells
Top 10 positions weight1.1%Concentration
Holdings
13F · last 4 quarters freeScroll for earlier quarters
| Company | Value | % of portfolio | % of company | POSITION CHANGE qoq % | First reported |
|---|---|---|---|---|---|
| Q2 2026Reported Aug 14, 2026562 positions | |||||
| $232M | 0.39% | 0.00% | +2118.3% | Q3 2013 | |
| $64.2M | 0.11% | 0.01% | +106.2% | Q2 2013 | |
| $55.6M | 0.09% | 0.01% | Not reported | Q2 2013 | |
| $50M | 0.08% | 0.00% | Not reported | Q2 2013 | |
| $44M | 0.07% | 0.00% | -46.3% | Q2 2013 | |
| $42.2M | 0.07% | 0.01% | +25.1% | Q2 2013 | |
| $36.9M | 0.06% | 0.00% | +5431816.7% | Q2 2013 | |
| $34.3M | 0.06% | 0.02% | -15.5% | Q3 2014 | |
| $33.8M | 0.06% | 0.01% | +1604.2% | Q2 2013 | |
| $30.9M | 0.05% | 0.01% | +17.4% | Q3 2013 | |
| $30.5M | 0.05% | 0.01% | +13.5% | Q2 2013 | |
| $30.4M | 0.05% | 0.01% | +815.2% | Q3 2013 | |
| $27.5M | 0.05% | 0.01% | Not reported | Q2 2013 | |
| $27.2M | 0.05% | 0.01% | +0.7% | Q2 2013 | |
| $26.9M | 0.05% | 0.00% | -34.4% | Q4 2015 | |
| $23.7M | 0.04% | 0.05% | +51.9% | Q3 2013 | |
| $23.5M | 0.04% | Not reported | Not reported | Q2 2014 | |
| $22.1M | 0.04% | 0.01% | Not reported | Q2 2013 | |
| $21.7M | 0.04% | 0.03% | +470.4% | Q2 2013 | |
| $21.6M | 0.04% | Not reported | +29.7% | Q2 2013 | |
| $20.3M | 0.03% | 0.00% | -77.3% | Q2 2013 | |
| $20.1M | 0.03% | Not reported | +102.4% | Q4 2025 | |
| $19.9M | 0.03% | 0.02% | +116.5% | Q2 2013 | |
| $19.8M | 0.03% | 0.00% | +4.4% | Q3 2013 | |
| $18.9M | 0.03% | 0.01% | +5.4% | Q2 2013 | |
| $18.6M | 0.03% | 0.02% | +29541000.0% | Q2 2013 | |
| $18.1M | 0.03% | 0.09% | -29.3% | Q3 2020 | |
| $17.9M | 0.03% | 0.00% | +872625.0% | Q1 2014 | |
| $17.5M | 0.03% | 0.01% | +1035.2% | Q2 2019 | |
| $16.6M | 0.03% | 0.01% | +1023.2% | Q4 2013 | |
| $16.2M | 0.03% | 0.01% | +39.9% | Q2 2013 | |
| $15.6M | 0.03% | 0.00% | +160.6% | Q3 2013 | |
| $15.4M | 0.03% | 0.03% | +62.2% | Q2 2025 | |
| $15.2M | 0.03% | 0.02% | +10236750.0% | Q2 2013 | |
| $15.1M | 0.03% | 0.01% | +135.5% | Q3 2013 | |
| $15.1M | 0.03% | 0.00% | +91.7% | Q2 2013 | |
| $15.1M | 0.03% | 0.02% | -41.1% | Q3 2020 | |
| $14.9M | 0.03% | 0.00% | -1.4% | Q2 2013 | |
| $14.8M | 0.03% | 0.03% | -5.1% | Q2 2013 | |
| $14.2M | 0.02% | 0.02% | +345.8% | Q3 2013 | |
| $13.8M | 0.02% | 0.02% | -12.5% | Q2 2013 | |
| $13.8M | 0.02% | 0.00% | Not reported | Q2 2013 | |
| $13.6M | 0.02% | 0.00% | Not reported | Q4 2020 | |
| $13.4M | 0.02% | 0.01% | +317.3% | Q2 2013 | |
| $13.2M | 0.02% | 0.01% | +1955450.0% | Q2 2013 | |
| $13M | 0.02% | 0.01% | +190.8% | Q2 2013 | |
| $12.9M | 0.02% | Not reported | -8.1% | Q4 2015 | |
| $12.4M | 0.02% | 0.00% | +767936.4% | Q2 2013 | |
| $12M | 0.02% | 0.02% | -5.0% | Q2 2013 | |
| $11.8M | 0.02% | 0.06% | +50.2% | Q1 2014 | |
| Q1 2026Reported May 15, 2026538 positions | |||||
| $78.6M | 0.20% | 0.00% | Not reported | Q2 2013 | |
| $53M | 0.14% | 0.02% | +25.1% | Q3 2014 | |
| $35.9M | 0.09% | 0.01% | +108.1% | Q2 2013 | |
| $33M | 0.09% | 0.00% | Not reported | Q4 2015 | |
| $30.9M | 0.08% | 0.01% | +6908.2% | Q2 2013 | |
| $30.3M | 0.08% | 0.01% | +215.7% | Q2 2013 | |
| $24.9M | 0.06% | 0.01% | +156.6% | Q2 2013 | |
| $24.7M | 0.06% | 0.01% | -40.4% | Q3 2013 | |
| $24M | 0.06% | 0.01% | +563.4% | Q2 2013 | |
| $20M | 0.05% | 0.01% | +336.1% | Q2 2013 | |
| $19.9M | 0.05% | 0.02% | +111.8% | Q2 2013 | |
| $19M | 0.05% | Not reported | +25.7% | Q2 2025 | |
| $18.5M | 0.05% | 0.02% | -29.6% | Q2 2013 | |
| $18.5M | 0.05% | 0.01% | +52.7% | Q2 2019 | |
| $18.2M | 0.05% | 0.00% | -30.1% | Q3 2013 | |
| $18.2M | 0.05% | 0.01% | Not reported | Q2 2013 | |
| $18.2M | 0.05% | 0.00% | +12.1% | Q3 2013 | |
| $18.1M | 0.05% | 0.03% | +240.5% | Q2 2013 | |
| $18M | 0.05% | Not reported | +177.0% | Q2 2013 | |
| $17.4M | 0.05% | 0.01% | +853.3% | Q2 2013 | |
| $17.2M | 0.04% | 0.02% | +206.9% | Q2 2013 | |
| $16.6M | 0.04% | 0.01% | -21.2% | Q2 2013 | |
| $16.4M | 0.04% | 0.06% | Not reported | Q3 2013 | |
| $15.9M | 0.04% | Not reported | +992.2% | Q2 2013 | |
| $15.2M | 0.04% | 0.03% | -4.7% | Q3 2020 | |
| $15M | 0.04% | 0.04% | +174.1% | Q3 2013 | |
| $13.2M | 0.03% | 0.00% | +182.3% | Q2 2013 | |
| $13.2M | 0.03% | 0.00% | -83.1% | Q1 2022 | |
| $13.2M | 0.03% | 0.01% | +400.6% | Q2 2013 | |
| $12.3M | 0.03% | 0.03% | +774.0% | Q3 2013 | |
| $11.6M | 0.03% | 0.13% | -54.6% | Q3 2020 | |
| $11.5M | 0.03% | 0.15% | +8.2% | Q4 2013 | |
| $11.4M | 0.03% | Not reported | Not reported | Q4 2015 | |
| $10.9M | 0.03% | 0.05% | +31.2% | Q2 2022 | |
| $10.6M | 0.03% | 0.00% | +126.8% | Q4 2013 | |
| $10.6M | 0.03% | 0.01% | +120.9% | Q1 2015 | |
| $10.4M | 0.03% | 0.02% | +462.8% | Q2 2025 | |
| $10.4M | 0.03% | 0.01% | +109.4% | Q2 2013 | |
| $10.3M | 0.03% | 0.01% | +206.8% | Q2 2013 | |
| $10.1M | 0.03% | 0.00% | +540.4% | Q3 2013 | |
| $10M | 0.03% | 0.01% | Not reported | Q2 2013 | |
| $9.83M | 0.03% | 0.00% | Not reported | Q2 2013 | |
| $9.76M | 0.03% | 0.02% | +215.4% | Q2 2013 | |
| $9.7M | 0.03% | 0.01% | -17.1% | Q1 2014 | |
| $9.36M | 0.02% | Not reported | -82.0% | Q3 2020 | |
| $9.1M | 0.02% | 0.00% | Not reported | Q3 2013 | |
| $8.73M | 0.02% | 0.00% | +340825.5% | Q2 2013 | |
| $8.67M | 0.02% | 0.01% | +1675.5% | Q2 2013 | |
| $8.47M | 0.02% | Not reported | +445.2% | Q4 2025 | |
| CDKOYNCSLM Digital Asset Acquisition Corp III, Ltd | $8.36M | 0.02% | Not reported | Not reported | Q3 2025 |
| Q4 2025Reported Feb 17, 2026487 positions | |||||
| $272M | 0.54% | 0.11% | Not reported | Q2 2013 | |
| $145M | 0.29% | 0.01% | +30.1% | Q2 2013 | |
| $134M | 0.26% | 0.09% | -38.4% | Q2 2013 | |
| $91.7M | 0.18% | Not reported | Not reported | Q2 2013 | |
| $83.7M | 0.17% | 0.03% | +31.5% | Q1 2022 | |
| $71.3M | 0.14% | 0.02% | -35.1% | Q4 2020 | |
| $66.8M | 0.13% | 0.02% | +128.3% | Q2 2013 | |
| $59.5M | 0.12% | 0.00% | +145.7% | Q3 2016 | |
| $51.6M | 0.10% | 0.02% | +43.2% | Q2 2013 | |
| $49.8M | 0.10% | Not reported | -31.5% | Q3 2020 | |
| $49.5M | 0.10% | 0.00% | +637.7% | Q3 2014 | |
| $46.1M | 0.09% | 0.04% | +5.0% | Q2 2019 | |
| $46M | 0.09% | 0.03% | -8.7% | Q2 2024 | |
| $36.8M | 0.07% | 0.02% | -18.4% | Q3 2013 | |
| $29.7M | 0.06% | 0.06% | Not reported | Q4 2013 | |
| $29.3M | 0.06% | 0.28% | +95.4% | Q3 2020 | |
| $24.6M | 0.05% | 0.00% | +22.5% | Q2 2013 | |
| $23.4M | 0.05% | 0.00% | -36.4% | Q3 2013 | |
| $23.2M | 0.05% | 0.03% | -23.9% | Q3 2020 | |
| $23M | 0.05% | 0.02% | +72.7% | Q1 2024 | |
| $21.3M | 0.04% | 0.00% | Not reported | Q3 2018 | |
| $20M | 0.04% | 0.09% | -9.4% | Q1 2017 | |
| $19.4M | 0.04% | 0.03% | +2.1% | Q3 2015 | |
| $19.4M | 0.04% | 0.04% | +1099.5% | Q2 2018 | |
| $18.7M | 0.04% | 0.01% | +1730.8% | Q2 2013 | |
| $16.9M | 0.03% | 0.00% | -59.5% | Q2 2013 | |
| $16.7M | 0.03% | 0.03% | +162.5% | Q2 2013 | |
| $16.7M | 0.03% | 0.01% | Not reported | Q2 2013 | |
| $16.7M | 0.03% | 0.00% | -23.2% | Q3 2013 | |
| $16.5M | 0.03% | 0.01% | +3086.0% | Q2 2014 | |
| $16.1M | 0.03% | 0.04% | -44.7% | Q2 2013 | |
| $16.1M | 0.03% | 0.01% | +7.6% | Q2 2013 | |
| $14.3M | 0.03% | 0.01% | +404.4% | Q1 2014 | |
| $14.2M | 0.03% | 0.02% | -49.5% | Q2 2013 | |
| $13.8M | 0.03% | 0.14% | -46.0% | Q4 2013 | |
| $13.5M | 0.03% | 0.01% | Not reported | Q2 2019 | |
| $13.5M | 0.03% | 0.01% | Not reported | Q2 2013 | |
| $13.4M | 0.03% | 0.11% | Not reported | Q3 2024 | |
| $13.4M | 0.03% | 0.01% | +1274.6% | Q1 2014 | |
| $13.4M | 0.03% | 0.02% | Not reported | Q1 2024 | |
| $13.2M | 0.03% | 0.00% | Not reported | Q2 2013 | |
| $12.9M | 0.03% | 0.04% | +263.1% | Q2 2013 | |
| $12.8M | 0.03% | 0.00% | -65.6% | Q2 2013 | |
| $12.7M | 0.03% | 0.05% | +61.2% | Q4 2021 | |
| $12.2M | 0.02% | 0.00% | +88.1% | Q2 2013 | |
| $11.9M | 0.02% | 0.05% | +8.5% | Q2 2013 | |
| $11.7M | 0.02% | 0.03% | -35.3% | Q2 2018 | |
| $11.6M | 0.02% | Not reported | +30.9% | Q4 2015 | |
| $11.5M | 0.02% | 0.01% | +27.0% | Q3 2022 | |
| $11.5M | 0.02% | 0.02% | +2095.7% | Q4 2019 | |
| Q3 2025Reported Nov 14, 2025465 positions | |||||
| $210M | 0.32% | Not reported | +1098.6% | Q2 2014 | |
| $195M | 0.30% | 0.16% | Not reported | Q2 2013 | |
| $135M | 0.20% | 0.00% | -41.7% | Q3 2013 | |
| $113M | 0.17% | 0.03% | +527.9% | Q4 2020 | |
| $110M | 0.17% | 0.01% | Not reported | Q2 2013 | |
| $79.1M | 0.12% | Not reported | +2.2% | Q3 2020 | |
| $63.8M | 0.10% | Not reported | Not reported | Q2 2018 | |
| $62.2M | 0.09% | 0.02% | -8.9% | Q1 2022 | |
| $53.5M | 0.08% | 0.01% | -35.4% | Q2 2013 | |
| $47.4M | 0.07% | 0.03% | -31.1% | Q2 2024 | |
| $45.9M | 0.07% | 0.04% | +159.4% | Q2 2019 | |
| $44M | 0.07% | 0.00% | +6323.7% | Q2 2013 | |
| $42.3M | 0.06% | 0.00% | +207.1% | Q4 2015 | |
| $39.2M | 0.06% | 0.02% | +163.8% | Q3 2013 | |
| $35.1M | 0.05% | 0.02% | Not reported | Q2 2013 | |
| $34.8M | 0.05% | 0.01% | Not reported | Q2 2013 | |
| $34.1M | 0.05% | 0.01% | Not reported | Q2 2013 | |
| $33.8M | 0.05% | 0.00% | Not reported | Q3 2013 | |
| $32.4M | 0.05% | 0.01% | +103.9% | Q2 2013 | |
| $32M | 0.05% | 0.00% | +1153.4% | Q2 2013 | |
| $31.3M | 0.05% | 0.04% | Not reported | Q3 2020 | |
| $28.9M | 0.04% | 0.00% | -20.9% | Q2 2013 | |
| $26.2M | 0.04% | 0.01% | Not reported | Q2 2013 | |
| $25.3M | 0.04% | 0.03% | -0.3% | Q2 2013 | |
| $23.8M | 0.04% | 0.06% | -11.7% | Q2 2013 | |
| $23.7M | 0.04% | 0.05% | -24.6% | Q4 2018 | |
| $23.1M | 0.03% | 0.00% | Not reported | Q3 2016 | |
| $21.3M | 0.03% | 0.00% | +398.7% | Q3 2013 | |
| $21.2M | 0.03% | 0.02% | -5.5% | Q2 2013 | |
| $21.1M | 0.03% | 0.04% | +1.7% | Q2 2013 | |
| $19.2M | 0.03% | 0.38% | +732.3% | Q1 2024 | |
| $18.9M | 0.03% | 0.06% | +148.5% | Q2 2013 | |
| $18.8M | 0.03% | 0.25% | -28.4% | Q4 2013 | |
| $18.1M | 0.03% | 0.04% | +278.9% | Q2 2013 | |
| $17.6M | 0.03% | 0.01% | Not reported | Q2 2013 | |
| $17.5M | 0.03% | 0.03% | +425.8% | Q3 2015 | |
| $17.3M | 0.03% | 0.01% | -79.5% | Q1 2024 | |
| $17M | 0.03% | 0.01% | +1.7% | Q3 2013 | |
| $16.9M | 0.03% | 0.01% | Not reported | Q2 2013 | |
| $15.9M | 0.02% | 0.02% | +22.7% | Q2 2013 | |
| $15.9M | 0.02% | 0.01% | -18.9% | Q3 2013 | |
| $15.8M | 0.02% | Not reported | -25.0% | Q2 2013 | |
| $15.7M | 0.02% | 0.14% | +328.4% | Q3 2020 | |
| $15.6M | 0.02% | 0.10% | -5.7% | Q1 2017 | |
| $14.6M | 0.02% | 0.03% | Not reported | Q2 2013 | |
| $14.3M | 0.02% | 0.01% | Not reported | Q2 2013 | |
| $13.8M | 0.02% | Not reported | +55.1% | Q3 2013 | |
| $13.4M | 0.02% | Not reported | +74.2% | Q2 2013 | |
| $13.4M | 0.02% | 0.05% | -19.8% | Q2 2018 | |
| $12.9M | 0.02% | Not reported | +807.9% | Q4 2020 | |
Premium opens every quarter this fund has filed