Stock Taper 
SIMPLEX TRADING, LLC
Latest 13F filing data - Q2 2026
Holdings
(Top positions)| STOCK | TICKER | SHARES HELD▲ ▼ | VALUE▲ ▼ |
|---|---|---|---|
 Alkermes plc | ALKS | 36.19K | $1.9M |
 Advanced Micro Devices, Inc. | AMD | 36.09K | $20.97M |
 Mineralys Therapeutics, Inc. | MLYS | 35.98K | $970.71K |
 Portillo's Inc. | PTLO | 35.76K | $169.49K |
 American Tower Corporation | AMT | 35.64K | $5.83M |
 Navient Corporation | NAVI | 35.6K | $302.96K |
 Clearwater Paper Corporation | CLW | 35.11K | $550.56K |
 Rayonier Inc. REIT | RYN | 34.6K | $736.35K |
 indie Semiconductor, Inc. | INDI | 34.05K | $152.88K |
 Atlassian Corporation | TEAM | 34.02K | $2.65M |
 Sasol Limited | SSL | 33.94K | $333.33K |
 HighPeak Energy, Inc. | HPK | 33.76K | $236K |
 Champion Homes, Inc. | SKY | 33.36K | $2.94M |
 Cigna Corporation | CI | 33.32K | $9.19M |
 Kimberly-Clark Corporation | KMB | 33.11K | $3.63M |
 Redwood Trust, Inc. | RWT | 33.1K | $156.92K |
 Nano-X Imaging Ltd. | NNOX | 32.98K | $38.26K |
 Anavex Life Sciences Corp. | AVXL | 32.89K | $85.18K |
 Bitdeer Technologies Group | BTDR | 32.88K | $521.84K |
 Rocket Lab USA, Inc. | RKLB | 32.87K | $3.34M |