other names
  • ESSEX INVESTMENT MANAGEMENT COMPANY, LLC
  • ESSEX INVESTMENT MANAGEMENT CO LLC
  • ESSEX INVESTMNENT MANAGEMENT CO LLC
  • ESSEX INVESTMENT MANAGEMENT CO. LLC

Adviser Profile

As of Date 03/30/2026
Registration SEC, Approved, 03/20/1998
ADV Location BOSTON, MA, United States
Contact Info 617 xxxxxxx
Websites
AUM* 712,676,443 14%
of that, discretionary 712,676,443 17%
Private Fund GAV* 0 -100%
Avg Account Size 6,091,252 44%
% High Net Worth 47.01% 16%
SMA’s Yes
Private Funds 0 2

Adviser Type

- Large advisory firm

Number of Employees 13 8%

of those in investment advisory functions 9

Client Types

- Individuals (other than high net worth individuals)
- High net worth individuals
- Investment companies
- Pooled investment vehicles
- Pension and profit sharing plans
- Charitable organizations
- State or municipal government entities

Advisory Activities

- Portfolio management for individuals and/or small businesses
- Portfolio management for investment companies
- Portfolio management for pooled investment vehicles
- Portfolio management for businesses

Compensation Arrangments

- A percentage of assets under your management

Reported AUM

837M 717M 598M 478M 359M 239M 120M
2015 2016 2017 2018 2019 2020 2021 2022 2023 2024 2025 2026
Discretionary
Non-discretionary

Private Funds

Employees

Top Holdings

Stock Ticker Stock Name $ Position % Position $ Change # Change
Stck TickerM87915274 Stock NameTOWER SEMICONDUCTOR LTD $ Position$20,343,923 % Position3.00% $ Change-10.00% # Change-40.00%
Stck Ticker859241101 Stock NameSTERLING INFRASTRUCTURE INC $ Position$13,055,854 % Position2.00% $ Change-5.00% # Change-28.00%
Stck Ticker604749101 Stock NameMIRUM PHARMACEUTICALS INC $ Position$10,008,264 % Position2.00% $ Change14.00% # Change-3.00%
Stck Ticker378973507 Stock NameGLOBALSTAR INC $ Position$11,003,469 % Position2.00% $ Change8.00% # Change-1.00%
Stck Ticker384556106 Stock NameGRAHAM CORP $ Position$10,124,962 % Position2.00% $ Change12.00% # Change-9.00%
Stck Ticker457669307 Stock NameINSMED INC $ Position$10,248,780 % Position2.00% $ Change-6.00% # Change0.00%
Stck TickerG52694109 Stock NameKINIKSA PHARMACEUTICALS INTL P $ Position$12,002,736 % Position2.00% $ Change16.00% # Change-1.00%
Stck Ticker50077B207 Stock NameKRATOS DEFENSE & SEC SOLUTIONS $ Position$11,200,090 % Position2.00% $ Change-22.00% # Change-16.00%
Stck Ticker52661A108 Stock NameLEONARDO DRS INC $ Position$11,639,932 % Position2.00% $ Change33.00% # Change2.00%
Stck Ticker53220K504 Stock NameLIGAND PHARMACEUTICALS INC $ Position$11,671,539 % Position2.00% $ Change3.00% # Change-3.00%

Brochure Summary