Stock Taper 
GROUP ONE TRADING, L.P.
Latest 13F filing data - Q2 2026
Holdings
(Top positions)| STOCK | TICKER | SHARES HELD▲ ▼ | VALUE▲ ▼ |
|---|---|---|---|
 ASE Technology Holding Co., Ltd. | ASX | 113.08K | $5.1B |
 Shopify Inc. | SHOP | 112.53K | $12.85B |
 Five9, Inc. | FIVN | 111.23K | $2.37B |
 Applied Optoelectronics, Inc. | AAOI | 110.36K | $16.35B |
 Penguin Solutions, Inc. | PENG | 110.36K | $8.39B |
 Warby Parker Inc. | WRBY | 110.21K | $3.34B |
 NVIDIA Corporation | NVDA | 109.28K | $21.87B |
 Target Corporation | TGT | 107.88K | $14.09B |
 Quantum-Si incorporated | QSI | 107.47K | $95.11M |
 Bitdeer Technologies Group | BTDR | 106.49K | $1.69B |
 Marathon Digital Holdings, Inc. | MARA | 106.29K | $1.48B |
 Ardelyx, Inc. | ARDX | 105.9K | $540.11M |
 PennyMac Financial Services, Inc. | PFSI | 105.41K | $9.18B |
 Intel Corp. | INTC | 105.24K | $14.69B |
 MaxLinear, Inc. | MXL | 104.37K | $13.36B |
 GigaCloud Technology Inc. | GCT | 103.83K | $3.28B |
 Nano Nuclear Energy Inc. | NNE | 103.71K | $2.19B |
 Prospect Capital Corporation | PSEC | 102.51K | $236.8M |
 Southwest Airlines Co. | LUV | 100.12K | $5.15B |
 COMPASS Pathways plc | CMPS | 98.3K | $1.39B |