SIMPLEX TRADING, LLC
Institutional investor · Portfolio as of Q1 2026
Below Average(1.5 / 5.0)
$3.2B
AUM
2,607
Positions
1,118
New
Q1 2026
Filing Period
Quarterly Portfolio Change
SEC EDGAR SourceSEC Filings
SIMPLEX TRADING, LLC manages $3.2B across 2607 positions as of Q1 2026. Top holdings: STATE STR SPDR S&P 500 ETF T (18.4%), STATE STR SPDR S&P 500 ETF T (9.4%), INVESCO QQQ TR (4.4%). Fund DNA: Diversified Scout. HoldingsIntel Rating: 1.5/5.0.
Q1 2026 Summary
Active quarter - 1118 new positions, 960 exits, 654 increased. No standout high-conviction moves this quarter. Portfolio: $3.2B across 2607 positions.
Top holdings by portfolio weight
STATE STR SP18.39%
STATE STR SP9.44%
INVESCO QQQ 4.36%
INVESCO QQQ 4.02%
ISHARES TR3.43%
ISHARES TR2.60%
TESLA INC2.29%
NVIDIA CORPO2.25%
NVIDIA CORPO2.23%
TESLA INC2.07%
Other1.58%
Similar Funds
Funds with similar investing DNA
Position Outcomes
Best and worst performing positions by estimated return
Top Winners
Top Losers
Upgrade to Pro to see the worst-performing positions.
View plansCost basis estimates based on full filing history using quarter-end prices. Actual transaction prices are not disclosed in 13F filings.
Top Holdings8,927 positions
Explore More
Accumulation Streaks
Positions with 2+ consecutive quarters of increases - persistent directional conviction.
Continue exploring
Data sourced from SEC EDGAR 13F filings. Not financial advice. Full disclaimer