ESSEX INVESTMENT MANAGEMENT CO LLC Q2 2025 Filing

Filed August 12, 2025

Portfolio Value

$550.0M

Holdings

298

Report Date

Q2 2025

Filing Type

13F-HR

All Holdings (298 positions)

StockValue
KTOSKRATOS DEFENSE & SEC SOLUTIONS
$16.3M
AMSCAMERICAN SUPERCONDUCTOR CORP
$12.7M
STRLSTERLING INFRASTRUCTURE INC
$12.3M
DRSLEONARDO DRS INC
$11.8M
AVPTAVEPOINT INC
$9.9M
MSFTMICROSOFT CORP
$9.2M
HCIHCI GROUP INC
$9.1M
LINCLINCOLN EDL SVCS CORP
$8.9M
TSEMTOWER SEMICONDUCTOR LTD
$8.5M
GEVGE VERNOVA INC
$7.7M
AAPLAPPLE INC
$7.5M
ADPTADAPTIVE BIOTECHNOLOGIES CORP
$7.2M
LGNDLIGAND PHARMACEUTICALS INC
$6.9M
GHMGRAHAM CORP
$6.9M
J2AWILLDAN GROUP INC
$6.7M
IM8NINSMED INC
$6.7M
AMZNAMAZON COM INC
$6.5M
GSGOLDMAN SACHS GROUP INC
$6.5M
MIRMIRION TECHNOLOGIES INC
$6.5M
OUSTOUSTER INC
$6.1M
AGXARGAN INC
$6.0M
MIRMMIRUM PHARMACEUTICALS INC
$5.7M
EVEREVERQUOTE INC
$5.7M
AMBAAMBARELLA INC
$5.6M
NEENEXTERA ENERGY INC
$5.5M
GWREGUIDEWIRE SOFTWARE INC
$5.5M
CRMSALESFORCE INC
$5.3M
AEMAGNICO EAGLE MINES LTD
$4.9M
UVEUNIVERSAL INS HLDGS INC
$4.9M
KNSAKINIKSA PHARMACEUTICALS INTL P
$4.7M
2L9BLUEPRINT MEDICINES CORP
$4.7M
LYTSLSI INDS INC OHIO
$4.5M
PEGAPEGASYSTEMS INC
$4.4M
CXDOCREXENDO INC
$4.4M
PRIMPRIMORIS SVCS CORP
$4.4M
CECOCECO ENVIRONMENTAL CORP
$4.3M
AMPXAMPRIUS TECHNOLOGIES INC
$4.3M
PATKPATRICK INDS INC
$4.2M
BWXTBWX TECHNOLOGIES INC
$4.1M
NUTXNUTEX HEALTH INC
$4.0M
ZSZSCALER INC
$4.0M
BWAYBRAINSWAY LTD
$4.0M
SOYSUNOPTA INC
$4.0M
CLPTCLEARPOINT NEURO INC
$3.9M
SIBNSI-BONE INC
$3.9M
OSPNONESPAN INC
$3.7M
CONCONCENTRA GROUP HOLDINGS PAREN
$3.7M
GLDDGREAT LAKES DREDGE & DOCK CORP
$3.6M
37MMRC GLOBAL INC
$3.6M
THCTENET HEALTHCARE CORP
$3.6M
OCULOCULAR THERAPEUTIX INC
$3.5M
OLOGBXOLO INC
$3.5M
DLTRDOLLAR TREE INC
$3.4M
MASS908 DEVICES INC
$3.4M
XERSXERIS BIOPHARMA HOLDINGS INC
$3.4M
BGCBGC GROUP INC
$3.3M
GFFGRIFFON CORP
$3.3M
DISDISNEY WALT CO
$3.3M
RJR1STEREOTAXIS INC
$3.3M
TRNSTRANSCAT INC
$3.2M
ASMLASML HOLDING N V
$3.2M
PENGPENGUIN SOLUTIONS INC
$3.2M
GMEDGLOBUS MED INC
$3.2M
ARLOARLO TECHNOLOGIES INC
$3.2M
CGNTCOGNYTE SOFTWARE LTD
$3.1M
CVLGCOVENANT LOGISTICS GROUP INC
$3.1M
IEXIDEX CORP
$3.1M
RDCMRADCOM LTD
$3.1M
PAYPAYMENTUS HOLDINGS INC
$3.0M
INTUINTUIT
$3.0M
RRCRANGE RES CORP
$3.0M
NVRIENVIRI CORP
$3.0M
RDVTRED VIOLET INC
$2.9M
PHRPHREESIA INC
$2.9M
EVREVERCORE INC
$2.9M
MDWDMEDIWOUND LTD
$2.8M
COHUCOHU INC
$2.8M
MTRXMATRIX SVC CO
$2.8M
MAMAMAMAS CREATIONS INC
$2.8M
EXTREXTREME NETWORKS
$2.8M
ORNORION GROUP HLDGS INC
$2.7M
BKSYBLACKSKY TECHNOLOGY INC
$2.7M
PTBPOTBELLY CORP
$2.7M
AIPARTERIS INC
$2.7M
ARQTARCUTIS BIOTHERAPEUTICS INC
$2.7M
PAYXPAYCHEX INC
$2.6M
1GSNNOVANTA INC
$2.6M
CRNTCERAGON NETWORKS LTD
$2.5M
TTITETRA TECHNOLOGIES INC DEL
$2.5M
ASPNASPEN AEROGELS INC
$2.5M
KMDAKAMADA LTD
$2.5M
BKRBAKER HUGHES COMPANY
$2.5M
LQDTLIQUIDITY SVCS INC
$2.5M
MEGMONTROSE ENVIRONMENTAL GROUP I
$2.4M
LZLEGALZOOM COM INC
$2.4M
ECGEVERUS CONSTR GROUP
$2.3M
PRCTPROCEPT BIOROBOTICS CORP
$2.3M
ANGOANGIODYNAMICS INC
$2.3M
SMTCSEMTECH CORP
$2.2M
CTMCASTELLUM INC
$2.2M
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