Stock Taper 
ESSEX INVESTMENT MANAGEMENT CO LLC
Latest 13F filing data - Q2 2026
Holdings
(Top positions)| STOCK | TICKER | SHARES HELD▲ ▼ | VALUE▲ ▼ |
|---|---|---|---|
 Tonix Pharmaceuticals Holding Corp. | TNXP | 165.14K | $2.11M |
 Arlo Technologies, Inc. | ARLO | 183.75K | $2.48M |
 NeuroPace, Inc. | NPCE | 208.7K | $3.32M |
 American Superconductor Corporation | AMSC | 221.93K | $9.21M |
 Ouster, Inc. | OUST | 226.03K | $14.13M |
 The RealReal, Inc. | REAL | 230.66K | $2.72M |
 Werner Enterprises, Inc. | WERN | 231.63K | $10.1M |
 Kiniksa Pharmaceuticals International, plc | KNSA | 241.38K | $15.44M |
 Leonardo DRS, Inc. | DRS | 250.22K | $10.68M |
 Mistras Group, Inc. | MG | 257.13K | $4.49M |
 Mitek Systems, Inc. | MITK | 263.91K | $5.31M |
 SI-BONE, Inc. | SIBN | 271.4K | $4.43M |
 Arteris, Inc. | AIP | 277.67K | $13.49M |
 Columbus McKinnon Corporation | CMCO | 278.32K | $4.21M |
 Amprius Technologies, Inc. | AMPX | 284.6K | $3.94M |
 Mirion Technologies, Inc. | MIR | 295.06K | $5.29M |
 LSI Industries Inc. | LYTS | 295.82K | $7.86M |
 BGC Group, Inc | BGC | 321.48K | $3.44M |
 Mama's Creations, Inc. | MAMA | 326.94K | $5.84M |
 Lincoln Educational Services Corporation | LINC | 340.37K | $16.98M |