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Essex Investment Management Co LLC

Q4 2022 Holdings

Filed 2023-02-03 | 395 holdings | $84.0M | 13F-HR | View on SEC ↗ · Holdings Table ↗

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IssuerClassCUSIPValue ↓Shares% Portfolio
Castle Biosciences Inc COM(CSTL)COM14843C105$10.7M453,31712.7%
Chegg Inc COM(CHGG)COM163092109$8.5M336,28110.1%
Aspen Aerogels Inc COM(ASPN)COM04523Y105$8.2M694,6299.7%
Amazon COM Inc COM(AMZN)COM023135106$5.6M66,4656.6%
Axogen Inc COM(AXGN)COM05463X106$3.7M369,2884.4%
Bloom Energy Corp COM CL A(BE)COM093712107$3.4M175,5844.0%
Aehr Test SYS COM(AEHR)COM00760J108$3.0M148,3203.5%
Ceco Environmental Corp COM(CECO)COM125141101$2.9M250,1773.5%
Advansix Inc COM(ASIX)COM00773T101$2.8M72,5033.3%
Alphatec Hldgs Inc COM New(ATEC)COM02081G201$2.7M219,4383.2%
Babcock & Wilcox Enterprises I(BW)COM05614L209$2.4M411,2272.8%
Builders Firstsource Inc COM(BLDR)COM12008R107$2.3M36,0242.8%
Bancorp Inc del COM(TBBK)COM05969A105$2.3M79,5162.7%
Constellation Brands Inc CL A(STZ)COM21036P108$2.2M9,4172.6%
Amtech SYS Inc COM PAR $0.01n(ASYS)COM032332504$2.0M266,6612.4%
Barrick Gold Corp COM(ABX)COM067901108$1.9M108,9402.2%
Clean Harbors Inc COM(CLH)COM184496107$1.7M14,7482.0%
Alibaba Group Hldg LTD Sponsor(BABA)ADR01609W102$1.6M18,6902.0%
Codexis Inc COM(CDXS)COM192005106$1.5M320,2291.8%
Biogen Inc COM(BIIB)COM09062X103$1.5M5,3721.8%
Clearpoint Neuro Inc COM(CLPT)COM18507C103$1.4M168,0291.7%
Corteva Inc COM(CTVA)COM22052L104$1.2M20,8001.5%
American Airls Group Inc COM(AAL)COM02376R102$1.1M88,6931.3%
American RES Corp CL A(AREC)COM02927U208$1.1M806,9811.3%
Cryoport Inc COM PAR $0.001(CYRX)COM229050307$1.1M61,3521.3%
Acuity Brands Inc COM(AYI)COM00508Y102$1.1M6,3571.3%
Alphabet Inc Cap STK CL A(GOOGL)COM02079K305$882.0K9,9951.0%
Beam Global COM(BEEM)COM07373B109$749.0K42,8560.9%
Broadwind Inc COM New(BWEN)COM11161T207$660.0K368,9130.8%
Alpha PRO Tech LTD COM(APT)COM020772109$634.0K157,7280.8%
Airgain Inc COM(AIRG)COM00938A104$602.0K92,4470.7%
Crexendo Inc COM(CXDO)COM226552107$507.0K266,6200.6%
Champions Oncology Inc COM New(CSBR)COM15870P307$486.0K107,6550.6%
Axcelis Technologies Inc COM N(ACLS)COM054540208$296.0K3,7250.4%
Aware Inc Mass COM(AWRE)COM05453N100$223.0K130,3140.3%
ACI Worldwide Inc COM(ACIW)COM004498101$128.0K5,5640.2%
BOX Inc CL A(BOX)COM10316T104$126.0K4,0470.1%
Dana Inc COM(DAN)COM235825205$103.0K6,7980.1%
ACM Resh Inc COM CL A(ACMR)COM00108J109$102.0K13,2300.1%
DTE Energy Co COM(DTE)COM233331107$86.0K7350.1%
Costco Whsl Corp New COM(COST)COM22160K105$82.0K1800.1%
Bigcommerce Hldgs Inc COM SER(CMRC)COM08975P108$53.0K6,0690.1%
Bowman Consulting Group LTD Co(BWMN)COM103002101$46.0K2,1000.1%
Axos Financial Inc COM(AX)COM05465C100$22.0K5770.0%
Apple Inc COM(AAPL)COM037833100$13.6K104,6290.0%
Microsoft Corp COM(MSFT)COM594918104$13.0K54,1020.0%
Digi Intl Inc COM(DGII)COM253798102$11.3K308,4700.0%
Sunopta Inc COM(STKL)COM8676EP108$11.0K1,299,2890.0%
Sterling Infrastructure Inc Co(STRL)COM859241101$10.2K310,8670.0%
Autodesk Inc COM(ADSK)COM052769106$10.0K530.0%
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