Terminal · Institutions
Every 13F-reported equity position this quarter, with its quarter-over-quarter change — each row traces back to the SEC filing.
Every 13F-reported equity position this quarter, with its quarter-over-quarter change — each row traces back to the SEC filing.
SIMPLEX TRADING, LLC (CIK 1488542) reported $170.57B across 2,733 reported positions in its SEC 13F filing for 2026-06-30. Largest positions: SPY ($24.95B, 14.63%), SPY ($16.97B, 9.95%), QQQ ($10.14B, 5.94%), QQQ ($8.03B, 4.71%), ILCG ($7.76B, 4.55%). Source: SEC Form 13F.
| Rank | Ticker | Company | Value | % Portfolio | Shares | Action |
|---|---|---|---|---|---|---|
| 1 | SPY | STATE STR SPDR S&P 500 ETF T | $24.95B | 14.63% | 33.4M | Trimmed |
| 2 | SPY | STATE STR SPDR S&P 500 ETF T | $16.97B | 9.95% | 22.7M | Added |
| 3 | QQQ | INVESCO QQQ TR | $10.14B | 5.94% | 13.8M | Added |
| 4 | QQQ | INVESCO QQQ TR | $8.03B | 4.71% | 10.9M | Added |
| 5 | ILCG | ISHARES TR | $7.76B | 4.55% | 39.4M | Added |
| 6 | MU | MICRON TECHNOLOGY INC | $3.63B | 2.13% | 3.1M | Added |
| 7 | NVDA | NVIDIA CORPORATION | $3.51B | 2.06% | 17.5M | Trimmed |
| 8 | ILCG | ISHARES TR | $3.34B | 1.96% | 26.9M | Trimmed |
| 9 | NVDA | NVIDIA CORPORATION | $3.28B | 1.92% | 16.4M | Trimmed |
| 10 | TSLA | TESLA INC | $2.94B | 1.73% | 7.0M | Trimmed |
| 11 | TSLA | TESLA INC | $2.44B | 1.43% | 5.8M | Trimmed |
| 12 | GOOGL | ALPHABET INC | $2.37B | 1.39% | 6.7M | Trimmed |
| 13 | AAPL | APPLE INC | $2.36B | 1.39% | 8.2M | Trimmed |
| 14 | MU | MICRON TECHNOLOGY INC | $2.20B | 1.29% | 1.9M | Trimmed |
| 15 | META | META PLATFORMS INC | $2.04B | 1.20% | 3.6M | Trimmed |
| 16 | AMD | ADVANCED MICRO DEVICES INC | $1.96B | 1.15% | 3.4M | Trimmed |
| 17 | SNDK1 | SANDISK CORP | $1.97B | 1.15% | 864,500 | Added |
| 18 | GOOGL | ALPHABET INC | $1.93B | 1.13% | 5.4M | Added |
| 19 | MSFT | MICROSOFT CORP | $1.74B | 1.02% | 4.7M | Added |
| 20 | AMD | ADVANCED MICRO DEVICES INC | $1.71B | 1.01% | 3.0M | Added |
| 21 | AAPL | APPLE INC | $1.72B | 1.01% | 6.0M | Trimmed |
| 22 | ESPO | VANECK ETF TRUST | $1.62B | 0.95% | 4.0M | Added |
| 23 | GLD | SPDR GOLD TR | $1.45B | 0.85% | 3.9M | Trimmed |
| 24 | AMZN | AMAZON COM INC | $1.24B | 0.73% | 5.2M | Trimmed |
| 25 | META | META PLATFORMS INC | $1.17B | 0.69% | 2.1M | Trimmed |
Source: SEC Form 13F filings · as of 2026-06-30