Stock Taper 
SIMPLEX TRADING, LLC
Latest 13F filing data - Q2 2026
Holdings
(Top positions)| STOCK | TICKER | SHARES HELD▲ ▼ | VALUE▲ ▼ |
|---|---|---|---|
 Dave Inc. | DAVE | 1.7K | $634.52K |
 argenx SE | ARGX | 1.7K | $1.57M |
 Kelly Services, Inc. | KELYA | 1.68K | $20.67K |
 Solstice Advanced Materials Inc. | SOLS | 1.67K | $147.52K |
 Materion Corporation | MTRN | 1.66K | $494.56K |
 Mercury Systems, Inc. | MRCY | 1.66K | $202.7K |
 NRG Energy, Inc. | NRG | 1.66K | $241.88K |
 Teekay Corporation | TK | 1.66K | $16.56K |
 The Estée Lauder Companies Inc. | EL | 1.65K | $130.35K |
 Bel Fuse Inc. | BELFB | 1.65K | $549.85K |
 AerSale Corporation | ASLE | 1.63K | $10.29K |
 Appian Corporation | APPN | 1.62K | $37.03K |
 Marriott International, Inc. | MAR | 1.61K | $598.5K |
 Martin Marietta Materials, Inc. | MLM | 1.61K | $926.18K |
 STAG Industrial, Inc. | STAG | 1.6K | $61.05K |
 CION Investment Corporation | CION | 1.6K | $9.97K |
 Abivax S.A. | ABVX | 1.6K | $213.22K |
 Inhibrx Biosciences Inc. | INBX | 1.6K | $151.41K |
 Dianthus Therapeutics, Inc. | DNTH | 1.59K | $155.38K |
 Universal Corporation | UVV | 1.59K | $83.16K |