
ESSEX INVESTMENT MANAGEMENT CO LLC
Latest 13F filing data - Q3 2025
Holdings (Top positions)
| Stock | Ticker | ||
|---|---|---|---|
![]() | CRNT | 1.42M | $3.30M |
![]() | TTI | 777K | $4.47M |
![]() | BLND | 765K | $2.79M |
![]() | XERS | 750K | $6.11M |
![]() | CXDO | 746K | $4.85M |
![]() | AMPX | 697K | $7.34M |
![]() | STKL | 695K | $4.07M |
![]() | ADPT | 638K | $9.55M |
![]() | CURI | 622K | $3.30M |
![]() | AVPT | 518K | $7.78M |
![]() | MASS | 494K | $4.33M |
![]() | LAW | 444K | $2.87M |
![]() | INVE | 412K | $1.42M |
![]() | LINC | 397K | $9.34M |
![]() | KMDA | 396K | $2.75M |
![]() | OCUL | 394K | $4.61M |
![]() | RVSB | 392K | $2.11M |
![]() | ASPN | 390K | $2.71M |
![]() | SMWB | 381K | $3.54M |
![]() | AVD | 372K | $2.14M |

Ceragon Networks Ltd.
CRNT
Shares Held
1.42M
Value
$3.30M

TETRA Technologies, Inc.
TTI
Shares Held
777K
Value
$4.47M

Blend Labs, Inc.
BLND
Shares Held
765K
Value
$2.79M

Xeris Biopharma Holdings, Inc.
XERS
Shares Held
750K
Value
$6.11M

Crexendo, Inc.
CXDO
Shares Held
746K
Value
$4.85M

Amprius Technologies, Inc.
AMPX
Shares Held
697K
Value
$7.34M

SunOpta Inc.
STKL
Shares Held
695K
Value
$4.07M

Adaptive Biotechnologies Corporation
ADPT
Shares Held
638K
Value
$9.55M

CuriosityStream Inc.
CURI
Shares Held
622K
Value
$3.30M

AvePoint, Inc.
AVPT
Shares Held
518K
Value
$7.78M

908 Devices Inc.
MASS
Shares Held
494K
Value
$4.33M

CS Disco, Inc.
LAW
Shares Held
444K
Value
$2.87M

Identiv, Inc.
INVE
Shares Held
412K
Value
$1.42M

Lincoln Educational Services Corporation
LINC
Shares Held
397K
Value
$9.34M

Kamada Ltd.
KMDA
Shares Held
396K
Value
$2.75M

Ocular Therapeutix, Inc.
OCUL
Shares Held
394K
Value
$4.61M

Riverview Bancorp, Inc.
RVSB
Shares Held
392K
Value
$2.11M

Aspen Aerogels, Inc.
ASPN
Shares Held
390K
Value
$2.71M

Similarweb Ltd.
SMWB
Shares Held
381K
Value
$3.54M

American Vanguard Corporation
AVD
Shares Held
372K
Value
$2.14M
