Managers / Q1 2026
Parallax Volatility Advisers, L.P.
CIK 0001521001 · 101 MONTGOMERY STREET, SUITE 700, SAN FRANCISCO, CA, 94104 · 415-445-6646
Reported Value
$38.6B
Q1 2026
Positions
1,428
Filings on Record
43
2019–present window
Filed
May 15, 2026
original filing
Summary
Parallax Volatility Advisers, L.P. reported $38.6B in U.S.-listed holdings across 1,428 positions for Q1 2026.
Compared with Q4 2025, the fund opened 179 new positions and exited 233.
Reported Value by Quarter
13F Reported Value
Portfolio Composition
By security type
- ETP · 53.8% · $20.7B
- Common Stock · 40.2% · $15.5B
- Other · 2.4% · $933M
- ADR · 1.9% · $718M
- PUBLIC · 0.6% · $237M
- Other · 1.1% · $428M
Quarter-over-Quarter Changes full breakdown →
Holdings — Q1 2026
Filing History
| Quarter | Reported Value | Positions | Filed | Type | Links |
|---|---|---|---|---|---|
| Q1 2026 | $38.6B | 1,428 | May 15, 2026 | 13F-HR | changes · EDGAR ↗ |
| Q4 2025 | $50.7B | 1,605 | Feb 17, 2026 | 13F-HR | changes · EDGAR ↗ |
| Q3 2025 | $65.9B | 1,573 | Nov 14, 2025 | 13F-HR | changes · EDGAR ↗ |
| Q2 2025 | $44.4B | 1,527 | Aug 14, 2025 | 13F-HR | changes · EDGAR ↗ |
| Q1 2025 | $36.9B | 1,518 | May 15, 2025 | 13F-HR | changes · EDGAR ↗ |
| Q4 2024 | $51.6B | 1,989 | Feb 14, 2025 | 13F-HR | changes · EDGAR ↗ |
| Q3 2024 | $54.9B | 1,989 | Nov 14, 2024 | 13F-HR | changes · EDGAR ↗ |
| Q2 2024 | $46.5B | 1,943 | Aug 14, 2024 | 13F-HR | changes · EDGAR ↗ |
| Q1 2024 | $44.7B | 1,762 | May 15, 2024 | 13F-HR | changes · EDGAR ↗ |
| Q4 2023 | $49.0B | 2,118 | Feb 14, 2024 | 13F-HR | changes · EDGAR ↗ |
| Q3 2023 | $44.8B | 2,242 | Nov 14, 2023 | 13F-HR | changes · EDGAR ↗ |
| Q2 2023 | $45.9B | 2,322 | Aug 14, 2023 | 13F-HR | changes · EDGAR ↗ |
| Q1 2023 | $48.9B | 2,655 | May 15, 2023 | 13F-HR | changes · EDGAR ↗ |
| Q4 2022 | $58.34T | 2,827 | Feb 27, 2023 | RESTATEMENT | changes · EDGAR ↗ |
| Q3 2022 | $64.7B | 3,093 | Nov 21, 2022 | RESTATEMENT | changes · EDGAR ↗ |
| Q2 2022 | $105.1B | 2,886 | Aug 17, 2022 | RESTATEMENT | changes · EDGAR ↗ |
| Q1 2022 | $191.6B | 2,839 | May 16, 2022 | 13F-HR | changes · EDGAR ↗ |
| Q4 2021REVEALED | $111.1B | 41,530 | Feb 14, 2022 | 13F-HR | changes · EDGAR ↗ |
| Q3 2021REVEALED | $132.4B | 52,484 | Nov 15, 2021 | 13F-HR | changes · EDGAR ↗ |
| Q2 2021REVEALED | $113.4B | 53,022 | Aug 16, 2021 | 13F-HR | changes · EDGAR ↗ |
| Q1 2021REVEALED | $115.4B | 65,294 | May 14, 2021 | 13F-HR | changes · EDGAR ↗ |
| Q4 2020REVEALED | $135.7B | 81,488 | Feb 16, 2021 | 13F-HR | changes · EDGAR ↗ |
| Q3 2020 | $135.0B | 113,217 | Nov 13, 2020 | 13F-HR | changes · EDGAR ↗ |
| Q2 2020 | $85.5B | 86,836 | Aug 14, 2020 | 13F-HR | changes · EDGAR ↗ |
| Q1 2020 | $77.8B | 57,116 | May 15, 2020 | 13F-HR | changes · EDGAR ↗ |
| Q4 2019 | $86.7B | 37,347 | Feb 14, 2020 | 13F-HR | changes · EDGAR ↗ |
| Q3 2019 | $88.9B | 40,517 | Nov 14, 2019 | 13F-HR | changes · EDGAR ↗ |
| Q2 2019 | $91.8B | 41,521 | Aug 14, 2019 | 13F-HR | changes · EDGAR ↗ |
| Q1 2019 | $87.8B | 33,144 | May 15, 2019 | 13F-HR | changes · EDGAR ↗ |
| Q4 2018 | $75.6B | 35,521 | Feb 14, 2019 | 13F-HR | changes · EDGAR ↗ |
13F filings are due up to 45 days after quarter end, so holdings shown here lag the fund’s current book. Source: original SEC filing on EDGAR ↗.