Stock Taper 
SIMPLEX TRADING, LLC
Latest 13F filing data - Q2 2026
Holdings
(Top positions)| STOCK | TICKER | SHARES HELD▲ ▼ | VALUE▲ ▼ |
|---|---|---|---|
 KinderCare Learning Companies, Inc. | KLC | 10K | $42.48K |
 W. P. Carey Inc. | WPC | 10K | $715.21K |
 Astera Labs, Inc. Common Stock | ALAB | 10.01K | $4.83M |
 Helix Energy Solutions Group, Inc. | HLX | 10.03K | $87.65K |
 Kratos Defense & Security Solutions, Inc. | KTOS | 10.08K | $502.74K |
 IQVIA Holdings Inc. | IQV | 10.13K | $1.96M |
 Clear Secure, Inc. | YOU | 10.14K | $564.93K |
 The J. M. Smucker Company | SJM | 10.16K | $1.14M |
 Expand Energy Corporation | EXE | 10.16K | $926.95K |
 PDF Solutions, Inc. | PDFS | 10.21K | $722.41K |
 Ziff Davis, Inc. | ZD | 10.26K | $537.21K |
 Warner Bros. Discovery, Inc. | WBD | 10.52K | $280.49K |
 Graham Corporation | GHM | 10.52K | $1.3M |
 Ecovyst Inc. | ECVT | 10.69K | $133.14K |
 Centrus Energy Corp. | LEU | 10.73K | $1.8M |
 MaxLinear, Inc. | MXL | 10.76K | $1.38M |
 Coherus Oncology, Inc. | CHRS | 10.82K | $15.15K |
 Fidelity National Information Services, Inc. | FIS | 10.85K | $421.93K |
 Upwork Inc. | UPWK | 10.85K | $90.72K |
 Amplitude, Inc. | AMPL | 10.86K | $83.09K |