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  Name: ESSEX INVESTMENT MANAGEMENT CO LLC
  City: SOUTH BOSTON
  State: MA
  Zip: 02110
   
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Portfolio Summary View Filing
  Filing Report Date : 2024-03-31
  Total Value : $506,696,000
  Total Value Change : $-1,232,000
  Securities Held Change : -9
   
All Securities Held : 306
  New Positions : 23
  Closed Positions : 33
  Increased Positions : 79
  Unchanged Positions : 104
  Decreased Positions : 100

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Holdings Found : 100     View All Holdings Currently Viewing:  ALL     Page 1 of 1
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Ticker Company Name Position
Rank
New/Closed
Postion
Last
Close
    Value Shares Held
% of
Portfolio
Value
Change
Change In
Shares Held
   % of Company    Industry
   (MSFT)1 Year Chart         MSFT Microsoft Corp 1 - $409.34 $10,757,000 25,569 2.12% -53,000 -3,177 0    Application Software
   (AAPL)1 Year Chart         AAPL Apple Inc 2 - $182.40 $10,727,000 62,558 2.12% -2,516,000 -6,226 0    Personal Computers
   (HCI)1 Year Chart         HCI HCI Group Inc 3 - $111.57 $10,504,000 90,487 2.07% -1,565,000 -47,599 1.134    Property & Casualty I...
   (NEE)1 Year Chart         NEE NextEra Energy 4 - $71.95 $8,604,000 134,634 1.7% 2,872,000 40,265 0.007    Electric Utilities
   (CRM)1 Year Chart         CRM Salesforce.com Inc 5 - $277.18 $8,111,000 26,930 1.6% 163,000 -3,275 0.003    Internet Software & S...
   (AMSC)1 Year Chart         AMSC American Superconductor Corp 6 - $13.53 $7,889,000 583,924 1.56% 937,000 -40,094 2.116    Diversified Electronics
   (PRIM)1 Year Chart         PRIM Primoris Services Corp 7 - $47.67 $7,654,000 179,788 1.51% 347,000 -40,234 0.338    General Contractors
   (THC)1 Year Chart         THC Tenet Healthcare Corp 9 - $124.07 $7,146,000 67,988 1.41% -13,000 -26,744 0.063    Hospitals
   (DGII)1 Year Chart         DGII Digi International Inc 10 - $26.60 $7,009,000 219,515 1.38% 1,666,000 14,013 0.605    Networking & Communic...
   (AMZN)1 Year Chart         AMZN Amazon.com Inc 11 - $188.76 $7,003,000 38,823 1.38% 463,000 -4,220 0    Internet Software & S...
   (ASPN)1 Year Chart         ASPN Aspen Aerogels Inc 12 - $26.27 $6,784,000 385,455 1.34% -51,000 -47,695 0.505    N/A
   (BP)1 Year Chart         BP BP Plc (ADR) 13 - $37.58 $6,580,000 174,635 1.3% -93,000 -13,867 0.005    Integrated Oil & Gas
   (KTOS)1 Year Chart         KTOS Kratos Defense & Security S... 14 - $18.76 $6,546,000 356,135 1.29% -992,000 -15,379 0.288    Technical Services
   (XYL)1 Year Chart         XYL Xylem Inc. 15 - $140.03 $6,264,000 48,465 1.24% 1,932,000 10,585 0.02    Diversified Machinery
   (GWRE)1 Year Chart         GWRE Guidewire Software, Inc. 16 - $116.65 $6,112,000 52,367 1.21% -222,000 -5,722 0.062    Business Software & S...
   (STRL)1 Year Chart         STRL Sterling Construction Co Inc 17 - $122.00 $6,085,000 55,161 1.2% -7,306,000 -97,133 0.196    Residential Construct...
   (STKL)1 Year Chart         STKL Sunopta Inc 18 - $5.74 $5,694,000 828,857 1.12% 979,000 -33,186 0.786    Diversified Machinery
   (TSEM)1 Year Chart         TSEM Tower Semiconductor Ltd (USA) 19 New $34.67 $5,520,000 165,028 1.09% 5,520,000 165,028 0.154    Semiconductor - Integ...
   (COUR)1 Year Chart         COUR Coursera, Inc. 20 - $0.00 $5,054,000 360,462 1% -2,516,000 -30,370 0.277    N/A
   (DVAX)1 Year Chart         DVAX Dynavax Technologies Corp 21 - $11.76 $5,010,000 403,686 0.99% 3,264,000 278,764 0.3    Drug Manufacturers - ...
   (GHM)1 Year Chart         GHM Graham Corp 22 - $29.37 $4,896,000 179,473 0.97% 1,538,000 2,437 1.798    Metal Fabrication
   (GNRC)1 Year Chart         GNRC Generac Holdings Inc. 23 - $136.42 $4,883,000 38,713 0.96% -790,000 -5,182 0.062    Electronic Equipment
   (PATK)1 Year Chart         PATK Patrick Industries Inc 24 - $114.14 $4,791,000 40,100 0.95% 768,000 7 0.172    Building Materials Wh...
   (TALK)1 Year Chart         TALK Talkspace, Inc 25 - $2.69 $4,782,000 1,339,494 0.94% 1,432,000 20,613 0.88    N/A
   (GS)1 Year Chart         GS Goldman Sachs Group Inc 26 - $443.80 $4,769,000 11,417 0.94% -101,000 -1,206 0.003    Investment Brokerage ...
   (CECE)1 Year Chart         CECE Ceco Environmental Corp 27 - $23.52 $4,742,000 205,982 0.94% 629,000 3,147 0.578    Industrial Electrical...
   (SEM)1 Year Chart         SEM Select Medical Holdings Cor... 28 - $32.73 $4,721,000 156,574 0.93% 1,574,000 22,674 0.116    Specialized Health Se...
   (PAY)1 Year Chart         PAY Paymentus Holdings, Inc. 29 - $0.00 $4,699,000 206,550 0.93% 1,028,000 1,141 1.071    N/A
   (DCPH)1 Year Chart         DCPH Deciphera Pharmaceuticals, ... 30 New $25.38 $4,540,000 288,635 0.9% 4,540,000 288,635 0.474    N/A
   (DIS)1 Year Chart         DIS Walt Disney Co 31 - $105.39 $4,384,000 35,826 0.87% 748,000 -4,449 0.002    Entertainment - Diver...
   (INTU)1 Year Chart         INTU Intuit Inc 32 - $641.15 $4,353,000 6,697 0.86% -497,000 -1,063 0.003    Application Software
   (ZS)1 Year Chart         ZS Zscaler Inc 33 - $176.89 $4,346,000 22,560 0.86% -1,178,000 -2,374 0.017    N/A
   (LINC)1 Year Chart         LINC Lincoln Educational Service... 34 - $11.90 $4,342,000 420,360 0.86% 180,000 5,832 1.592    Education & Training ...
   (GMED)1 Year Chart         GMED Genomed Inc 35 - $51.36 $4,233,000 78,920 0.84% -467,000 -9,284 0.068    N/A
   (TRNS)1 Year Chart         TRNS Transcat Inc 36 - $114.45 $4,171,000 37,435 0.82% 140,000 569 0.424    Scientific & Technica...
   (XOM)1 Year Chart         XOM Exxon Mobil Corp 37 - $116.17 $4,162,000 35,805 0.82% 11,000 -5,713 0.001    Integrated Oil & Gas
   (ERII)1 Year Chart         ERII Energy Recovery, Inc. 38 - $13.87 $4,048,000 256,367 0.8% -1,746,000 -51,183 0.457    Multi Utilities
   (ICHR)1 Year Chart         ICHR Ichor Holdings Ltd 39 - $38.96 $4,045,000 104,736 0.8% 482,000 -1,220 0.364    N/A
   (LYTS)1 Year Chart         LYTS LSI Industries Inc 40 - $14.17 $4,015,000 265,574 0.79% 332,000 4,003 1.008    Business Equipment
   (WLDN)1 Year Chart         WLDN Willdan Group, Inc. 41 - $33.08 $3,923,000 135,336 0.77% 1,058,000 2,100 1.121    Technical Services
   (ATEC)1 Year Chart         ATEC Alphatec Holdings, Inc. 42 - $13.58 $3,737,000 270,968 0.74% -295,000 4,112 0.273    Medical Instruments &...
   (EOLS)1 Year Chart         EOLS Evolus Inc 43 - $13.42 $3,567,000 254,811 0.7% 923,000 3,761 0.441    N/A
   (NOVT)1 Year Chart         NOVT Novanta Inc 44 - $161.84 $3,503,000 20,045 0.69% 176,000 291 0.056    Scientific & Technica...
   (HEAR)1 Year Chart         HEAR Turtle Beach Corporation 45 - $14.71 $3,471,000 201,340 0.69% 1,938,000 61,368 1.38    Communication Equipment
   (CRNT)1 Year Chart         CRNT Ceragon Networks Ltd 46 - $2.77 $3,457,000 1,080,444 0.68% 1,159,000 16,630 1.332    Communication Equipment
   (OCUL)1 Year Chart         OCUL Ocular Therapeutix, Inc 48 - $0.00 $3,423,000 376,200 0.68% 1,771,000 5,828 0.341    N/A
   (KNSA)1 Year Chart         KNSA Kiniksa Pharmaceuticals, Ltd. 49 - $20.33 $3,408,000 172,740 0.67% 393,000 850 0.488    N/A
   (MRC)1 Year Chart         MRC MRC Global Inc. 50 - $11.66 $3,313,000 263,573 0.65% 456,000 4,047 0.32    Machine Tools & Acces...
   (TTI)1 Year Chart         TTI Tetra Technologies Inc 51 - $3.89 $3,312,000 747,714 0.65% -16,000 11,533 0.594    Diversified Chemicals
   (KRUS)1 Year Chart         KRUS Kura Sushi Usa, Inc. 52 - $0.00 $3,311,000 28,751 0.65% 1,158,000 419 0.392    N/A
   (AEM)1 Year Chart         AEM Agnico Eagle Mines Ltd (USA) 53 - $65.88 $3,165,000 53,060 0.62% -165,000 -7,657 0.012    Gold
   (INVE)1 Year Chart         INVE Identiv Inc 54 - $5.01 $3,132,000 395,438 0.62% -77,000 6,016 1.844    Computer Peripherals
   (STXS)1 Year Chart         STXS Stereotaxis Inc 55 - $2.25 $3,116,000 1,193,989 0.61% 1,059,000 18,311 1.62    Medical Appliances & ...
   (EYPT)1 Year Chart         EYPT EyePoint Pharmaceuticals Inc 57 - $0.44 $3,097,000 149,819 0.61% -313,000 2,278 0    Biotechnology
   (HSC)1 Year Chart         HSC Harsco Corp 56 - $7.95 $3,097,000 338,493 0.61% 98,000 5,230 0.533    Conglomerates
   (PAYX)1 Year Chart         PAYX Paychex Inc 58 - $121.79 $2,996,000 24,401 0.59% 61,000 -242 0.007    Staffing & Outsourcin...
   (SG)1 Year Chart         SG Sweetgreen, Inc. 59 - $23.25 $2,977,000 117,855 0.59% 1,324,000 -28,442 0.121    N/A
   (PRCT)1 Year Chart         PRCT Procept Biorobotics Corp 60 - $0.00 $2,971,000 60,116 0.59% 466,000 336 0.119    N/A
   (MIR)1 Year Chart         MIR Mirion Technologies, Inc 61 - $10.54 $2,951,000 259,500 0.58% 306,000 1,427 0.13    N/A
   (INSM)1 Year Chart         INSM Insmed Inc 62 - $26.08 $2,947,000 108,629 0.58% -400,000 622 0.072    Biotechnology
   (GFF)1 Year Chart         GFF Griffon Corp 63 - $67.75 $2,899,000 39,526 0.57% 503,000 213 0.07    General Building Mate...
   (CGNT)1 Year Chart         CGNT Cognyte Software Ord Shs 64 - $7.65 $2,807,000 339,452 0.55% 658,000 5,244 0.516    N/A
   (CCS)1 Year Chart         CCS Century Communities, Inc. 65 - $84.37 $2,719,000 28,174 0.54% 165,000 151 0.084    N/A
   (BMI)1 Year Chart         BMI Badger Meter Inc 66 - $191.65 $2,681,000 16,567 0.53% -1,734,000 -12,036 0.057    Scientific & Technica...
   (HUBB)1 Year Chart         HUBB Hubbell Inc 67 - $393.06 $2,680,000 6,458 0.53% -80,000 -1,932 0.012    Electronics Wholesale
   (MTRX)1 Year Chart         MTRX Matrix Service Co 68 - $11.93 $2,678,000 205,561 0.53% 698,000 3,157 0.775    Heavy Construction
   (GLDD)1 Year Chart         GLDD Great Lakes Dredge & Dock C... 69 - $8.75 $2,647,000 302,546 0.52% 358,000 4,518 0.466    Heavy Construction
   (AQST)1 Year Chart         AQST Aquestive Therapeutics, Inc. 70 - $3.38 $2,611,000 612,949 0.52% 902,000 -233,218 1.823    N/A
   (CGNX)1 Year Chart         CGNX Cognex Corp 71 - $45.90 $2,590,000 61,051 0.51% -397,000 -10,522 0.035    Scientific & Technica...
   (VDSI)1 Year Chart         VDSI Vasco Data Security Interna... 72 New $12.09 $2,553,000 219,481 0.5% 2,553,000 219,481 0.546    Security Software & S...
   (MTDR)1 Year Chart         MTDR Matador Resources Co 73 - $64.10 $2,506,000 37,532 0.49% 382,000 169 0.032    N/A
   (ZETA)1 Year Chart         ZETA Zeta Global Holdings Corp. 74 - $15.38 $2,486,000 227,417 0.49% 491,000 1,233 0.148    N/A
   (MWA)1 Year Chart         MWA Mueller Water Products, Inc. 75 - $18.01 $2,480,000 154,156 0.49% -209,000 -32,608 0.098    Industrial Equipment ...
   (EVR)1 Year Chart         EVR Evercore Partners Inc. 76 - $193.10 $2,457,000 12,758 0.48% -563,000 -4,897 0.031    Asset Management
   (ARRY)1 Year Chart         ARRY Array Technologies, Inc. 77 - $0.00 $2,450,000 164,324 0.48% -772,000 -27,442 0.091    N/A
   (RVLV)1 Year Chart         RVLV Revolve Group, Llc 78 - $21.15 $2,435,000 115,035 0.48% 540,000 767 0.212    N/A
   (BLDR)1 Year Chart         BLDR Builders Firstsource Inc 79 - $162.62 $2,426,000 11,631 0.48% 12,000 -2,828 0.006    Home Improvement Stores
   (VMI)1 Year Chart         VMI Valmont Industries Inc 80 - $246.50 $2,371,000 10,386 0.47% -567,000 -2,195 0.049    Farm & Construction M...
   (PETQ)1 Year Chart         PETQ Petiq, Inc. 81 - $17.58 $2,359,000 129,027 0.47% -178,000 565 1.064    N/A
   (VMD)1 Year Chart         VMD Viemed Healthcare Ord Shs 82 - $0.00 $2,359,000 250,109 0.47% 425,000 3,776 0    N/A
   (SMWB)1 Year Chart         SMWB Similarweb Ord Shs 83 New $0.00 $2,344,000 260,450 0.46% 2,344,000 260,450 0.289    N/A
   (TBBK)1 Year Chart         TBBK The Bancorp Inc 84 - $32.42 $2,328,000 69,576 0.46% -314,000 1,070 0.121    Domestic Regional Banks
   (ALB)1 Year Chart         ALB Albemarle Corp 85 - $131.55 $2,321,000 17,619 0.46% -631,000 -2,816 0.015    Synthetics
   (ZWS)1 Year Chart         ZWS Zurn Water Solutions Corp 86 - $32.30 $2,303,000 68,799 0.45% -581,000 -29,250 0.039    Diversified Machinery
   (SUP)1 Year Chart         SUP Superior Industries Interna... 87 - $3.64 $2,291,000 789,946 0.45% -199,000 11,923 3.087    Auto Parts
   (AUDC)1 Year Chart         AUDC AudioCodes Ltd 88 - $9.92 $2,276,000 174,521 0.45% 202,000 2,702 0.533    Scientific & Technica...
   (LZ)1 Year Chart         LZ Legalzoom.com, Inc. 89 - $12.19 $2,271,000 170,241 0.45% 356,000 810 0.088    N/A
   (HRTG)1 Year Chart         HRTG Heritage Insurance Holdings... 90 - $8.04 $2,262,000 212,434 0.45% -164,000 -159,642 0.766    N/A
   (PESI)1 Year Chart         PESI Perma Fix Environmental Ser... 91 - $12.11 $2,253,000 189,450 0.44% 787,000 2,914 1.559    Waste Management
   (CLPT)1 Year Chart         CLPT ClearPoint Neuro, Inc 92 New $5.89 $2,243,000 329,879 0.44% 2,243,000 329,879 2.077    N/A
   (KOPN)1 Year Chart         KOPN Kopin Corp 93 - $0.83 $2,203,000 1,224,056 0.43% -478,000 -96,665 1.439    Diversified Electronics
   (DCBO)1 Year Chart         DCBO Docebo Ord Shs 94 - $0.00 $2,166,000 44,221 0.43% 37,000 205 0.135    N/A
   (AUGX)1 Year Chart         AUGX Augmedix, Inc 95 - $2.72 $2,164,000 528,985 0.43% -197,000 125,457 1.424    N/A
   (ALTG)1 Year Chart         ALTG B. Riley Principal Merger C... 96 - $11.82 $2,160,000 166,831 0.43% 127,000 2,517 0.556    N/A
   (LCUT)1 Year Chart         LCUT Lifetime Brands Inc 97 - $9.39 $2,133,000 203,575 0.42% 788,000 3,129 0.935    Housewares & Accessories
   (MNTX)1 Year Chart         MNTX Manitex International Inc 98 - $6.37 $2,112,000 307,868 0.42% -538,000 4,666 1.556    Diversified Machinery
   (ORN)1 Year Chart         ORN Orion Marine Group Inc 99 - $7.65 $2,103,000 256,424 0.42% 280,000 -112,557 0.843    Heavy Construction
   (DLTR)1 Year Chart         DLTR Dollar Tree Stores Inc 100 - $121.67 $2,102,000 15,787 0.41% -412,000 -1,909 0.007    Discount, Variety Stores
   (ARWR)1 Year Chart         ARWR Arrowhead Pharmaceuticals Inc 101 New $25.00 $2,068,000 72,299 0.41% 2,068,000 72,299 0.071    Business Services
   (BLZE)1 Year Chart         BLZE Backblaze, Inc. 102 New $9.78 $2,048,000 200,219 0.4% 2,048,000 200,219 0.532    N/A

      100 Records Found
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