Essex Investment Management

$759M 13F equity value
327 Holdings
Quarter ended June 30, 2026

The latest 13F on file for Essex Investment Management covers the quarter ended June 30, 2026. Institutional managers report holdings quarterly to the SEC, so each filing is a snapshot of positions held on that date.

Top Holdings

TickerCompanySharesValueWeight
TSEMTOWER SEMICONDUCTOR LTD105,543$28M3.6%
LINCLINCOLN EDL SVCS CORP340,366$17M2.2%
KNSAKINIKSA PHARMACEUTICALS INTL P241,382$15M2.0%
OUSTOUSTER INC226,028$14M1.9%
LGNDLIGAND PHARMACEUTICALS INC43,567$14M1.8%
CECOCECO ENVIRONMENTAL CORP150,416$14M1.8%
STRLSTERLING INFRASTRUCTURE INC16,155$14M1.8%
AIPARTERIS INC277,665$13M1.8%
MIRMMIRUM PHARMACEUTICALS INC105,669$12M1.6%
AGXARGAN INC15,467$12M1.6%

Track Essex Investment Management's 13F portfolio: $759M in reported holdings, 327 positions. Top holdings and quarterly changes on SentiSense.

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