StockDriftsStockDriftsTop 50 Simplex Trading LLC Holdings
| Stock | Company | % Port. | Shares | Value | Activity | Ownership | Avg. Cost | Date |
|---|---|---|---|---|---|---|---|---|
| NVDA | NVIDIA CORPORATION | 7.94% | 1.52M | $304.3M | +0.76%(+11.54K) | $152.96(+44.13%) | 2026-06-30 | |
| IWM | ISHARES TR | 4.21% | 536.8K | $161.3M | +3207.72%(+520.58K) | $268.47(+12.26%) | 2026-06-30 | |
| TLT | ISHARES TR | 4.19% | 1.86M | $160.8M | +206.08%(+1.25M) | $87.53(-5.88%) | 2026-06-30 | |
| GOOGL | ALPHABET INC | 3.43% | 368.2K | $131.6M | +24.27%(+71.93K) | $289.55(+21.38%) | 2026-06-30 | |
| SOXX | ISHARES TR | 2.7% | 161.5K | $103.5M | +38.92%(+45.26K) | $338.56(+58.43%) | 2026-06-30 | |
| AMZN | AMAZON COM INC | 2.52% | 405.2K | $96.6M | -47.02%(-359.69K) | $217.84(+26.22%) | 2026-06-30 | |
| ORCL | ORACLE CORP | 2.17% | 567.3K | $83.1M | +10.23%(+52.63K) | $180.62(-18.36%) | 2026-06-30 | |
| AAPL | APPLE INC | 1.96% | 259.5K | $75.1M | +552.40%(+219.76K) | $260.64(+17.66%) | 2026-06-30 | |
| MSFT | MICROSOFT CORP | 1.92% | 197.5K | $73.7M | +44.47%(+60.80K) | $433.92(+15.87%) | 2026-06-30 | |
| TSM | TAIWAN SEMICONDUCTOR MANUFAC | 1.84% | 147.4K | $70.4M | -58.10%(-204.40K) | $273.25(+55.03%) | 2026-06-30 |
| Performance Metric | 3-Year Annualized | 3-Year Cumulative |
|---|---|---|
| Top 20 Holdings Weighted | +22.31% | +82.96% |
| Top 20 Holdings Unweighted | +29.89% | +119.14% |
Simplex Trading LLC reports $170.57B in US-listed equity holdings across 2,733 positions in its most recent 13F filing. Its largest disclosed positions are NVDA (7.9%), IWM (4.2%) and TLT (4.2%). The top 20 holdings account for 44.58% of reported assets. Its disclosed equity book has returned +82.96% on a three-year cumulative basis. Figures reflect the Q2 2026 filing.
Portfolio changes
Every reported change this quarter, grouped by direction. The signal is in the rotation, not any single trade.
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Holdings on this page are parsed from Simplex Trading LLC’s Form 13F filings with the U.S. Securities and Exchange Commission (CIK 1488542). View Simplex Trading LLC’s 13F filings on SEC EDGAR. For how we turn filings into the analysis above, see our research methodology.