ESSEX INVESTMENT MANAGEMENT CO LLC
Latest 13F filing data - Q3 2025
Holdings (Top positions)
| Stock | Ticker | ||
|---|---|---|---|
 | CLPT | 232K | $5.07M |
 | OSPN | 228K | $3.62M |
 | BBNX | 223K | $4.42M |
 | NPCE | 217K | $2.23M |
 | SIBN | 213K | $3.14M |
 | MTRX | 213K | $2.78M |
 | RAIL | 205K | $2.01M |
 | TSEM | 196K | $14.20M |
 | ARQT | 196K | $3.70M |
 | PESI | 196K | $1.98M |
 | GSAT | 194K | $7.07M |
 | ARLO | 193K | $3.28M |
 | COHU | 193K | $3.92M |
 | OUST | 186K | $5.02M |
 | UVE | 181K | $4.77M |
 | PENG | 168K | $4.42M |
 | CON | 164K | $3.42M |
 | TVTX | 162K | $3.87M |
 | OII | 159K | $3.95M |
 | EXTR | 159K | $3.28M |
ClearPoint Neuro, Inc.
CLPT
Shares Held
232K
Value
$5.07M
OneSpan Inc.
OSPN
Shares Held
228K
Value
$3.62M
Beta Bionics, Inc.
BBNX
Shares Held
223K
Value
$4.42M
NeuroPace, Inc.
NPCE
Shares Held
217K
Value
$2.23M
SI-BONE, Inc.
SIBN
Shares Held
213K
Value
$3.14M
Matrix Service Company
MTRX
Shares Held
213K
Value
$2.78M
FreightCar America, Inc.
RAIL
Shares Held
205K
Value
$2.01M
Tower Semiconductor Ltd.
TSEM
Shares Held
196K
Value
$14.20M
Arcutis Biotherapeutics, Inc.
ARQT
Shares Held
196K
Value
$3.70M
Perma-Fix Environmental Services, Inc.
PESI
Shares Held
196K
Value
$1.98M
Globalstar, Inc.
GSAT
Shares Held
194K
Value
$7.07M
Arlo Technologies, Inc.
ARLO
Shares Held
193K
Value
$3.28M
Cohu, Inc.
COHU
Shares Held
193K
Value
$3.92M
Ouster, Inc.
OUST
Shares Held
186K
Value
$5.02M
Universal Insurance Holdings, Inc.
UVE
Shares Held
181K
Value
$4.77M
Penguin Solutions, Inc.
PENG
Shares Held
168K
Value
$4.42M
Concentra Group Holdings Parent, Inc.
CON
Shares Held
164K
Value
$3.42M
Travere Therapeutics, Inc.
TVTX
Shares Held
162K
Value
$3.87M
Oceaneering International, Inc.
OII
Shares Held
159K
Value
$3.95M
Extreme Networks, Inc.
EXTR
Shares Held
159K
Value
$3.28M