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 Essex Investment Management Company, LLC is an SEC registered investment adviser that manages growth equity portfolios for institutional clients (including corporations, endowments, foundations, municipalities and public funds), high net worth clients, mutual funds (on a sub-advisory basis) and private partnerships. We are based in Boston, Massachusetts and also have an office in Evanston, Illinois.

 Since our founding by Joe McNay in 1976, we have remained firmly committed to a consistent investment philosophy. Despite changing market conditions, we remain focused on adding value to our clients’ investment portfolios through growth stock investing, a strong commitment to compliance and superior client service. Our ultimate mission is to provide our clients with long-term investment returns consistently above their respective benchmarks along with service that surpasses their expectations.

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Essex Insights See All »

Re-Defining the Energy Sector

The world is facing an energy paradox: countries need enormous amounts of energy to support economic growth, even as this growth threatens the health of their people and planet. Addressing this...

The Essex Exchange - Q2 2015: Active Management Poised for a Comeback in a “Stock-Pickers” Market

  Active Management Poised for a Comeback in a “Stock-Pickers” Market  As the chart below shows, there has been a huge influx of cash flows into passively managed vehicles and away from...

The Essex Exchange, 1st Quarter 2015

A few weeks ago, the current bull market reached the elderly age of six years since the financial crisis of 2008 and ensuing panic-induced selling created a market bottom on March 9, 2009. Since this...