Parallax Volatility Advisers, L.P. — 13F holdings

Parallax Volatility Advisers, L.P. reported 1,502 holdings worth $58.9B in its 13F filing for Q2 2026, filed August 14, 2026.

Largest positions

1. SPY SPDR S&P 500 ETF TR — $22.9B (38.9%)
2. QQQ Invesco Qqq Tr — $9.12B (15.5%)
3. IWM ISHARES TR — $1.99B (3.4%)
4. XLF SELECT SECTOR SPDR TR — $1.23B (2.1%)
5. SMH VANECK ETF TRUST — $1.13B (1.9%)
6. NVDA NVIDIA CORPORATION — $1.07B (1.8%)
7. GLD SPDR GOLD TR — $1.07B (1.8%)
8. TSLA TESLA INC — $537M (0.9%)
9. AMD ADVANCED MICRO DEVICES INC — $526M (0.9%)
10. MU MICRON TECHNOLOGY INC — $480M (0.8%)