Essex Investment Management Co LLC Top Holdings and 13F Report (2024) About Essex Investment Management Co LLCInvestment ActivityEssex Investment Management Co LLC has $573.68 million in total holdings as of September 30, 2024.Essex Investment Management Co LLC owns shares of 302 different stocks, but just 98 companies or ETFs make up 80% of its holdings.Approximately 11.89% of the portfolio was purchased this quarter.About 14.62% of the portfolio was sold this quarter.This quarter, Essex Investment Management Co LLC has purchased 302 new stocks and bought additional shares in 75 stocks.Essex Investment Management Co LLC sold shares of 74 stocks and completely divested from 30 stocks this quarter.Largest Holdings American Superconductor $10,962,342Leonardo DRS $10,589,329Apple $9,840,522HCI Group $9,483,268NextEra Energy $9,391,368 Largest New Holdings this Quarter Pfizer $4,369,708 HoldingTarsus Pharmaceuticals $3,590,141 HoldingBlueprint Medicines $3,280,143 HoldingAmerican Software $2,979,841 HoldingACV Auctions $2,914,671 Holding Largest Purchases this Quarter Pfizer 150,992 shares (about $4.37M)Crexendo 776,102 shares (about $3.60M)Tarsus Pharmaceuticals 109,156 shares (about $3.59M)Blueprint Medicines 35,461 shares (about $3.28M)American Software 266,295 shares (about $2.98M) Largest Sales this Quarter Apple 12,865 shares (about $3.00M)American Superconductor 113,120 shares (about $2.67M)Tenet Healthcare 14,426 shares (about $2.40M)Aspen Aerogels 79,349 shares (about $2.20M)Patrick Industries 14,250 shares (about $2.03M) Sector Allocation Over TimeMap of 500 Largest Holdings ofEssex Investment Management Co LLC Selling Neutral Buying Latest 13F Holdings and Changes Since Previous Quarterly FilingIssuer NameHoldings ValueApproximate Purchase/SaleChange in SharesShares Held% of PortfolioSectorAMSCAmerican Superconductor$10,962,342$2,669,632 ▼-19.6%464,5061.9%Computer and TechnologyDRSLeonardo DRS$10,589,329$35,162 ▲0.3%375,2421.8%AerospaceAAPLApple$9,840,522$2,997,545 ▼-23.3%42,2341.7%Computer and TechnologyHCIHCI Group$9,483,268$217,332 ▼-2.2%88,5791.7%FinanceNEENextEra Energy$9,391,368$919,517 ▼-8.9%111,1011.6%UtilitiesKTOSKratos Defense & Security Solutions$9,378,972$118,527 ▼-1.2%402,5311.6%AerospaceZETA GLOBAL HOLDINGS CORP$9,137,078$25,534 ▲0.3%306,3051.6%COMMSFTMicrosoft$9,090,518$774,540 ▼-7.9%21,1261.6%Computer and TechnologyPRIMPrimoris Services$8,656,417$312,006 ▼-3.5%149,0431.5%ConstructionGWREGuidewire Software$8,280,596$364,051 ▼-4.2%45,2641.4%Computer and TechnologyTSEMTower Semiconductor$7,948,167$555,507 ▲7.5%179,5791.4%Computer and TechnologyAVPTAvePoint$6,973,854$135,296 ▼-1.9%592,5111.2%Business ServicesLGNDLigand Pharmaceuticals$6,921,023$163,347 ▼-2.3%69,1481.2%MedicalXYLXylem$6,592,716$55,497 ▼-0.8%48,8241.1%Business ServicesSTRLSterling Infrastructure$6,522,275$1,724,578 ▼-20.9%44,9751.1%ConstructionPRCTPROCEPT BioRobotics$6,489,079$18,267 ▲0.3%80,9921.1%MedicalMYGNMyriad Genetics$6,459,685$117,421 ▼-1.8%235,8411.1%MedicalTHCTenet Healthcare$6,380,086$2,397,601 ▼-27.3%38,3881.1%MedicalWLDNWilldan Group$6,378,413$22,031 ▲0.3%155,7611.1%Business ServicesAMZNAmazon.com$6,339,319$286,762 ▼-4.3%34,0221.1%Retail/WholesaleCRMSalesforce$6,145,337$349,801 ▼-5.4%22,4521.1%Computer and TechnologyASPNAspen Aerogels$5,974,588$2,197,174 ▼-26.9%215,7671.0%ConstructionCECOCECO Environmental$5,877,613$15,848 ▲0.3%208,4261.0%Industrial ProductsINSMInsmed$5,635,089$1,897,343 ▼-25.2%77,1931.0%MedicalGHMGraham$5,629,586$18,346 ▲0.3%190,2531.0%Industrial ProductsGNRCGenerac$5,551,267$196,058 ▼-3.4%34,9401.0%Industrial ProductsLINCLincoln Educational Services$5,298,244$17,791 ▲0.3%443,7390.9%Consumer DiscretionaryTRNSTranscat$5,246,732$20,652 ▲0.4%43,4440.9%Computer and TechnologyCLPTClearPoint Neuro$5,199,792$14,203 ▲0.3%463,8530.9%MedicalSTKLSunOpta$5,175,379$244,379 ▼-4.5%811,1880.9%Consumer StaplesPATKPatrick Industries$5,131,472$2,028,784 ▼-28.3%36,0430.9%ConstructionAGXArgan$5,028,697$731,615 ▼-12.7%49,5780.9%ConstructionKINIKSA PHARMACEUTICALS INTL P$5,010,895$17,918 ▲0.4%200,5160.9%COMLYTSLSI Industries$4,948,312$17,943 ▲0.4%306,3970.9%ConstructionAMBAAmbarella$4,818,341$101,247 ▼-2.1%85,4240.8%Computer and TechnologySEMSelect Medical$4,792,847$202,176 ▼-4.0%137,4490.8%MedicalEOLSEvolus$4,787,959$17,998 ▲0.4%295,5530.8%MedicalBPBP$4,734,097$194,901 ▼-4.0%150,8150.8%Oils/EnergyGMEDGlobus Medical$4,720,638$279,721 ▼-5.6%65,9860.8%MedicalGSThe Goldman Sachs Group$4,695,717$373,320 ▼-7.4%9,4840.8%FinanceEVEREverQuote$4,570,076$645,755 ▲16.5%216,6940.8%FinanceUVEUniversal Insurance$4,468,320$1,753,698 ▲64.6%201,6390.8%FinancePFEPfizer$4,369,708$4,369,708 ▲New Holding150,9920.8%MedicalITCIIntra-Cellular Therapies$4,272,030$1,970,980 ▲85.7%58,3850.7%MedicalOSPNOneSpan$4,268,003$11,352 ▲0.3%256,0290.7%Computer and TechnologyPAYPaymentus$4,207,884$9,790 ▲0.2%210,1840.7%Computer and TechnologyNOVTNovanta$4,182,971$14,314 ▲0.3%23,3790.7%Computer and TechnologyERIIEnergy Recovery$4,128,838$126,286 ▼-3.0%237,4260.7%Industrial ProductsNVRIEnviri$4,020,916$10,919 ▲0.3%388,8700.7%Business ServicesSGSweetgreen$3,993,336$11,131 ▲0.3%112,6470.7%Retail/WholesaleMIRMirion Technologies$3,890,861$10,849 ▲0.3%351,4780.7%Business ServicesOCULOcular Therapeutix$3,859,990$10,162 ▲0.3%443,6770.7%MedicalCXDOCrexendo$3,845,442$3,601,114 ▲1,473.9%828,7590.7%Computer and TechnologyMRCMRC Global$3,824,484$13,543 ▲0.4%300,1950.7%Industrial ProductsAEMAgnico Eagle Mines$3,740,999$202,207 ▼-5.1%46,4370.7%Basic MaterialsGFFGriffon$3,700,270$10,500 ▲0.3%52,8610.6%Multi-Sector ConglomeratesADPTAdaptive Biotechnologies$3,679,519$485,535 ▲15.2%718,6560.6%MedicalGLDDGreat Lakes Dredge & Dock$3,659,354$9,635 ▲0.3%347,5170.6%ConstructionMYOMyomo$3,605,531$1,033,573 ▲40.2%899,1350.6%MedicalTARSTarsus Pharmaceuticals$3,590,141$3,590,141 ▲New Holding109,1560.6%MedicalDCBODocebo$3,587,979$946,189 ▲35.8%81,1760.6%Computer and TechnologyHEARTurtle Beach$3,551,241$9,557 ▲0.3%231,5020.6%Computer and TechnologyAQSTAquestive Therapeutics$3,521,248$9,432 ▲0.3%707,0780.6%MedicalCRNTCeragon Networks$3,428,107$9,234 ▲0.3%1,251,1340.6%Computer and TechnologyZSZscaler$3,355,381$153,504 ▼-4.4%19,6290.6%Computer and TechnologyXOMExxon Mobil$3,336,785$404,761 ▼-10.8%28,4660.6%Oils/EnergyBPMCBlueprint Medicines$3,280,143$3,280,143 ▲New Holding35,4610.6%MedicalBMIBadger Meter$3,264,574$353,824 ▼-9.8%14,9470.6%Computer and TechnologyRVLVRevolve Group$3,257,653$1,933 ▲0.1%131,4630.6%Consumer DiscretionaryFTDRFrontdoor$3,254,874$9,070 ▲0.3%67,8240.6%ConstructionBWAYBrainsWay$3,213,312$8,261 ▲0.3%347,7610.6%MedicalCVLGCovenant Logistics Group$3,202,315$8,402 ▲0.3%60,6040.6%TransportationEVREvercore$3,143,189$8,614 ▲0.3%12,4070.5%FinanceTILEInterface$3,110,264$8,593 ▲0.3%163,9570.5%Consumer DiscretionaryDISWalt Disney$3,064,229$153,808 ▼-4.8%31,8560.5%Consumer DiscretionaryDCTHDelcath Systems$3,040,600$7,396 ▲0.2%336,7220.5%MedicalBLDRBuilders FirstSource$3,026,348$8,530 ▲0.3%15,6110.5%Retail/WholesaleAMSWAAmerican Software$2,979,841$2,979,841 ▲New Holding266,2950.5%Computer and TechnologyGE VERNOVA INC$2,951,648$53,801 ▼-1.8%11,5760.5%COMACVAACV Auctions$2,914,671$2,914,671 ▲New Holding143,3680.5%Retail/WholesaleSTXSStereotaxis$2,876,663$7,583 ▲0.3%1,410,1290.5%MedicalBGCGeneral Cable$2,874,120$8,088 ▲0.3%313,0850.5%FinanceFOLDAmicus Therapeutics$2,870,175$7,935 ▲0.3%268,7430.5%MedicalLQDTLiquidity Services$2,749,384$2,749,384 ▲New Holding120,5870.5%Business ServicesMTRXMatrix Service$2,744,786$7,322 ▲0.3%238,0560.5%Oils/EnergyTTITETRA Technologies$2,711,942$7,245 ▲0.3%874,8200.5%Oils/EnergySMWBSimilarweb$2,699,285$7,116 ▲0.3%305,3490.5%Computer and TechnologyPESIPerma-Fix Environmental Services$2,695,928$7,202 ▲0.3%219,7170.5%Industrial ProductsPHRPhreesia$2,685,779$829,693 ▲44.7%117,8490.5%MedicalTBBKBancorp$2,663,391$1,625,491 ▼-37.9%49,7830.5%FinanceBWXTBWX Technologies$2,662,280$114,135 ▼-4.1%24,4920.5%Computer and TechnologyMEGMontrose Environmental Group$2,646,017$6,891 ▲0.3%100,6090.5%Business ServicesCGNTCognyte Software$2,644,046$7,150 ▲0.3%389,4030.5%Computer and TechnologyPEGAPegasystems$2,637,891$2,637,891 ▲New Holding36,0910.5%Computer and TechnologyHUBBHubbell$2,616,790$149,494 ▼-5.4%6,1090.5%Industrial ProductsARLOArlo Technologies$2,602,366$7,387 ▲0.3%214,8940.5%Computer and TechnologyINTUIntuit$2,601,369$529,713 ▼-16.9%4,1890.5%Computer and TechnologyPAYXPaychex$2,570,141$160,760 ▼-5.9%19,1530.4%Business ServicesDAWNDay One Biopharmaceuticals$2,566,324$2,566,324 ▲New Holding184,2300.4%MedicalNVCRNovoCure$2,531,075$7,049 ▲0.3%161,9370.4%MedicalShowing largest 100 holdings. View all holdings. More Institutional Buying and Selling Information SEC Filings and Trading Data SEC Filings 13F Filings Top 13F Buys Top 13F Sells Get 30 Days of MarketBeat All Access for Free Sign up for MarketBeat All Access to gain access to MarketBeat's full suite of research tools. Start Your 30-Day Trial MarketBeat All Access Features Best-in-Class Portfolio Monitoring Get personalized stock ideas. Compare portfolio to indices. Check stock news, ratings, SEC filings, and more. Stock Ideas and Recommendations See daily stock ideas from top analysts. Receive short-term trading ideas from MarketBeat. Identify trending stocks on social media. Advanced Stock Screeners and Research Tools Use our seven stock screeners to find suitable stocks. Stay informed with MarketBeat's real-time news. Export data to Excel for personal analysis. Sign in to your free account to enjoy these benefits In-depth profiles and analysis for 20,000 public companies. 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