Parallax Volatility Advisers, L.P.
Institutional investor · Portfolio as of Q1 2026
SEC EDGAR SourceSEC Filings
Parallax Volatility Advisers, L.P. manages $38.6B across 1428 positions as of Q1 2026. Top holdings: SPY (16.4%), QQQ (6.3%), QQQ (4.8%). Fund DNA: Diversified Scout. HoldingsIntel Rating: 1/5.0.
Q1 2026 Summary
Active quarter - 230 new positions, 207 exits, 141 increased. No standout high-conviction moves this quarter. Portfolio: $38.6B across 1428 positions.
Top holdings by portfolio weight
SPY16.35%
QQQ6.29%
QQQ4.84%
SPY4.34%
IWM2.74%
XLF2.18%
XLF1.92%
IWM1.89%
NVDA1.16%
SMH1.08%
Other1.07%
Position Outcomes
Best and worst performing positions by estimated return
Top Winners
Top Losers
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View plansCost basis estimates based on full filing history using quarter-end prices. Actual transaction prices are not disclosed in 13F filings.
Top Holdings1,428 positions
Activity:
Stock | Shares | Value | Weight | Avg Buy | Est. P&L | Held | Conviction | |
|---|---|---|---|---|---|---|---|---|
STATE STR SPDR S&P 500 ETF T | 9.7M | $6.3B | 16.4% | — | — | — | Decreased — | |
INVESCO QQQ TR | 4.2M | $2.4B | 6.3% | — | — | — | Increased — | |
INVESCO QQQ TR | 3.2M | $1.9B | 4.8% | — | — | — | Increased — | |
STATE STR SPDR S&P 500 ETF T | 2.6M | $1.7B | 4.3% | — | — | — | Decreased — | |
ISHARES TR | 4.3M | $1.1B | 2.7% | — | — | — | Decreased — | |
SELECT SECTOR SPDR TR | 16M | $838.7M | 2.2% | — | — | — | Decreased — | |
SELECT SECTOR SPDR TR | 14.2M | $740.5M | 1.9% | — | — | — | Increased — | |
ISHARES TR | 2.9M | $728.3M | 1.9% | — | — | — | Increased — | |
NVIDIA CORPORATION | 2.6M | $447.7M | 1.2% | — | — | — | Decreased — | |
VANECK ETF TRUST | 1.1M | $417.3M | 1.1% | — | — | — | Increased — | |
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Data sourced from SEC EDGAR 13F filings. Not financial advice. Full disclaimer