ESSEX INVESTMENT MANAGEMENT CO LLC
    Stock Holdings

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    13F Holdings

    $455.31 million

    $ Current Holdings

    222

    # Current Holdings

    4

    # Positions Opened

    52

    # Positions Increased

    16

    # Positions Closed

    Holdings $ value (long only)

    # of positions

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    Holding by sector

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    Mar 2026
    Dec 2025
    Sep 2025
    Jun 2025
    Mar 2025
    Dec 2024
    Sep 2024
    Jun 2024
    TSEMTower Semiconductor Ltd.$20,343,923115,933115,933192,628196,339195,296173,059183,392179,579167,028
    LINCLincoln Educational Services Corporation$14,453,767355,304355,304388,819397,359384,552387,346399,640443,739442,249
    STRLSterling Infrastructure, Inc.$13,055,85432,05732,05744,68545,63653,12153,92537,68344,97556,867