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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 : 2025-03-31
  Total Value : $479,354,000
  Total Value Change : $-76,784,000
  Securities Held Change : -4
   
All Securities Held : 303
  New Positions : 27
  Closed Positions : 31
  Increased Positions : 32
  Unchanged Positions : 90
  Decreased Positions : 154

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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
   (HCI)1 Year Chart         HCI HCI Group Inc 1 - $151.09 $11,621,000 77,870 2.42% 2,027,000 -4,465 0.708    Property & Casualty I...
   (KTOS)1 Year Chart         KTOS Kratos Defense & Security S... 2 - $45.84 $10,530,000 354,667 2.2% 819,000 -13,441 0.235    Technical Services
   (AAPL)1 Year Chart         AAPL Apple Inc 4 - $201.08 $8,342,000 37,556 1.74% -2,085,000 -4,084 0    Personal Computers
   (NEE)1 Year Chart         NEE NextEra Energy 5 - $70.89 $7,528,000 106,191 1.57% -945,000 -12,000 0.005    Electric Utilities
   (AVPT)1 Year Chart         AVPT AvePoint, Inc Class A 6 - $19.22 $7,503,000 519,629 1.57% -1,507,000 -26,116 0.288    N/A
   (GWRE)1 Year Chart         GWRE Guidewire Software, Inc. 7 - $235.40 $7,275,000 38,831 1.52% -56,000 -4,656 0.046    Business Software & S...
   (MSFT)1 Year Chart         MSFT Microsoft Corp 8 - $495.94 $7,060,000 18,808 1.47% -1,634,000 -1,818 0    Application Software
   (AMSC)1 Year Chart         AMSC American Superconductor Corp 9 - $36.44 $6,752,000 372,221 1.41% -3,836,000 -57,655 0.942    Diversified Electronics
   (ITCI)1 Year Chart         ITCI Intra Cellular Therapies Inc 10 - $131.87 $6,559,000 49,717 1.37% 1,805,000 -7,198 0.053    N/A
   (LGND)1 Year Chart         LGND Ligand Pharmaceuticals Inc 11 - $114.15 $6,487,000 61,702 1.35% -504,000 -3,545 0.341    Drug Manufacturers - ...
   (TSEM)1 Year Chart         TSEM Tower Semiconductor Ltd (USA) 12 - $43.43 $6,171,000 173,059 1.29% -3,276,000 -10,333 0.161    Semiconductor - Integ...
   (LINC)1 Year Chart         LINC Lincoln Educational Service... 13 - $23.80 $6,147,000 387,346 1.28% -175,000 -12,294 1.467    Education & Training ...
   (STRL)1 Year Chart         STRL Sterling Construction Co Inc 14 - $231.51 $6,105,000 53,925 1.27% -243,000 16,242 0.192    Residential Construct...
   (AMZN)1 Year Chart         AMZN Amazon.com Inc 15 - $223.30 $5,762,000 30,287 1.2% -1,585,000 -3,203 0    Internet Software & S...
   (WLDN)1 Year Chart         WLDN Willdan Group, Inc. 16 - $62.30 $5,582,000 137,090 1.16% 325,000 -917 1.136    Technical Services
   (CRM)1 Year Chart         CRM Salesforce.com Inc 17 - $273.42 $5,351,000 19,940 1.12% -2,004,000 -2,060 0.002    Internet Software & S...
   (INSM)1 Year Chart         INSM Insmed Inc 18 - $99.49 $5,096,000 66,800 1.06% 448,000 -530 0.035    Biotechnology
   (GS)1 Year Chart         GS Goldman Sachs Group Inc 19 - $690.81 $4,967,000 9,092 1.04% -651,000 -719 0.003    Investment Brokerage ...
   (AGX)1 Year Chart         AGX Argan Inc 20 - $219.74 $4,750,000 36,210 0.99% -251,000 -280 0.23    Consumer Services
   (ADPT)1 Year Chart         ADPT Adaptive Biotechnologies Corp 21 - $11.79 $4,619,000 621,712 0.96% 867,000 -4,126 0.416    N/A
   (AEM)1 Year Chart         AEM Agnico Eagle Mines Ltd (USA) 22 - $116.12 $4,588,000 42,322 0.96% 1,034,000 -3,119 0.009    Gold
   (TVTX)1 Year Chart         TVTX Travere Therapeutics, Inc 23 New $14.77 $4,564,000 254,666 0.95% 4,564,000 254,666 0.284    N/A
   (LYTS)1 Year Chart         LYTS LSI Industries Inc 24 - $14.17 $4,558,000 268,145 0.95% -684,000 -1,766 1.018    Business Equipment
   (MIR)1 Year Chart         MIR Mirion Technologies, Inc 25 - $10.54 $4,377,000 301,873 0.91% -932,000 -2,382 0.134    N/A
   (EVER)1 Year Chart         EVER Everbank Financial Corp 26 - $24.25 $4,372,000 166,929 0.91% 757,000 -13,889 0.601    Domestic Regional Banks
   (AMBA)1 Year Chart         AMBA Ambarella Inc 27 - $67.06 $4,350,000 86,431 0.91% -2,235,000 -4,091 0.25    Semiconductor Equipme...
   (UVE)1 Year Chart         UVE Universal Insurance Holding... 28 - $27.59 $4,187,000 176,674 0.87% 438,000 -1,364 0.564    Property & Casualty I...
   (NUTX)1 Year Chart         NUTX Nutex Health, Inc 29 - $122.90 $4,102,000 87,223 0.86% 749,000 -18,586 0.013    N/A
   (GMED)1 Year Chart         GMED Genomed Inc 30 - $58.60 $4,098,000 55,977 0.85% -1,191,000 -7,968 0.049    N/A
   (GHM)1 Year Chart         GHM Graham Corp 31 - $50.57 $4,031,000 139,857 0.84% -2,227,000 -859 1.401    Metal Fabrication
   (XERS)1 Year Chart         XERS Xeris Pharmaceuticals Inc 32 - $4.70 $4,010,000 730,444 0.84% 2,400,000 255,489 0.539    N/A
   (PATK)1 Year Chart         PATK Patrick Industries Inc 33 - $92.43 $3,931,000 46,491 0.82% -93,000 -1,941 0.199    Building Materials Wh...
   (CLPT)1 Year Chart         CLPT ClearPoint Neuro, Inc 34 - $11.80 $3,893,000 327,459 0.81% -2,395,000 -81,363 2.062    N/A
   (GNRC)1 Year Chart         GNRC Generac Holdings Inc. 35 - $142.41 $3,877,000 30,615 0.81% -1,505,000 -4,094 0.049    Electronic Equipment
   (IEX)1 Year Chart         IEX Idex Corp 36 - $176.32 $3,855,000 21,301 0.8% -1,148,000 -2,602 0.028    Diversified Machinery
   (KNSA)1 Year Chart         KNSA Kiniksa Pharmaceuticals, Ltd. 37 - $28.04 $3,835,000 172,666 0.8% 397,000 -1,133 0.427    N/A
   (PAY)1 Year Chart         PAY Paymentus Holdings, Inc. 38 - $0.00 $3,833,000 146,872 0.8% -996,000 -944 0.761    N/A
   (MYO)1 Year Chart         MYO Myomo Inc 39 - $0.00 $3,788,000 787,615 0.79% -1,323,000 -6,082 3.731    N/A
   (BPMC)1 Year Chart         BPMC Blueprint Medicines Corp 40 - $128.11 $3,675,000 41,525 0.77% -314,000 -4,211 0.063    N/A
   (PRIM)1 Year Chart         PRIM Primoris Services Corp 41 - $80.05 $3,598,000 62,671 0.75% -7,585,000 -83,700 0.118    General Contractors
   (CXDO)1 Year Chart         CXDO Crexendo Inc 42 - $6.02 $3,541,000 727,057 0.74% -291,000 -5,614 5.093    Internet Software & S...
   (CECE)1 Year Chart         CECE Ceco Environmental Corp 43 - $29.60 $3,508,000 153,846 0.73% -1,179,000 -1,200 0.432    Industrial Electrical...
   (STKL)1 Year Chart         STKL Sunopta Inc 44 - $5.87 $3,417,000 703,140 0.71% -2,191,000 -25,171 0.666    Diversified Machinery
   (VDSI)1 Year Chart         VDSI Vasco Data Security Interna... 45 - $16.81 $3,384,000 221,899 0.71% -762,000 -1,713 0.552    Security Software & S...
   (GFF)1 Year Chart         GFF Griffon Corp 46 - $72.65 $3,287,000 45,974 0.69% -15,000 -362 0.082    General Building Mate...
   (LQDT)1 Year Chart         LQDT Liquidity Services Inc 47 - $23.65 $3,277,000 105,669 0.68% -162,000 -821 0.31    Internet Software & S...
   (THC)1 Year Chart         THC Tenet Healthcare Corp 48 - $173.63 $3,216,000 23,911 0.67% 456,000 2,044 0.022    Hospitals
   (RRC)1 Year Chart         RRC Range Resources Corp 49 - $41.21 $3,124,000 78,247 0.65% 3,085,000 77,156 0.031    Independent Oil & Gas
   (MRC)1 Year Chart         MRC MRC Global Inc. 50 - $14.89 $3,062,000 266,717 0.64% -369,000 -1,769 0.324    Machine Tools & Acces...
   (BGC)1 Year Chart         BGC Bgc Group Ord Shs Class A 51 - $4.43 $3,016,000 328,899 0.63% 12,000 -2,634 0.084    Investment Brokerage ...
   (BHGE)1 Year Chart         BHGE Baker Hughes A Ge Co 52 New $38.06 $3,011,000 68,515 0.63% 3,011,000 68,515 0.007    N/A
   (ARQT)1 Year Chart         ARQT Arcutis Biotherapeutics, Inc. 53 - $13.74 $2,982,000 190,638 0.62% 992,000 47,815 0.142    N/A
   (BMRC)1 Year Chart         BMRC Bank of Marin Bancorp 54 New $22.70 $2,934,000 132,943 0.61% 2,934,000 132,943 0.976    Domestic Regional Banks
   (SIBN)1 Year Chart         SIBN Si-Bone, Inc. 55 - $0.00 $2,917,000 207,900 0.61% -1,000 -260 0.499    N/A
   (PEGA)1 Year Chart         PEGA Pegasystems Inc 56 - $53.32 $2,909,000 41,847 0.61% -1,367,000 -4,034 0.052    Business Software & S...
   (PFE)1 Year Chart         PFE Pfizer Inc 57 - $24.19 $2,892,000 114,116 0.6% -472,000 -12,694 0.002    Drug Manufacturers - ...
   (BWAY)1 Year Chart         BWAY Brainsway Adr Representing ... 58 - $0.00 $2,871,000 303,165 0.6% -9,000 -2,281 3.369    N/A
   (ERII)1 Year Chart         ERII Energy Recovery, Inc. 59 - $12.62 $2,853,000 179,564 0.6% -371,000 -39,767 0.32    Multi Utilities
   (SGH)1 Year Chart         SGH Smart Global Holdings, Inc. 60 New $20.58 $2,841,000 163,573 0.59% 2,841,000 163,573 0.287    N/A
   (TILE)1 Year Chart         TILE InterFace Inc 61 - $21.08 $2,829,000 142,578 0.59% -670,000 -1,098 0.243    Textile Manufacturing
   (TRNS)1 Year Chart         TRNS Transcat Inc 62 - $84.82 $2,828,000 37,987 0.59% -1,221,000 -302 0.43    Scientific & Technica...
   (OCUL)1 Year Chart         OCUL Ocular Therapeutix, Inc 63 - $0.00 $2,817,000 384,325 0.59% -490,000 -2,923 0.246    N/A
   (PAYX)1 Year Chart         PAYX Paychex Inc 64 - $143.94 $2,801,000 18,158 0.58% 128,000 -905 0.005    Staffing & Outsourcin...
   (TARS)1 Year Chart         TARS Tarsus Pharmaceuticals, Inc. 65 - $0.00 $2,797,000 54,447 0.58% -1,619,000 -25,313 0.123    N/A
   (ASML)1 Year Chart         ASML ASML Holding N.V. (ADR) 66 New $0.00 $2,782,000 4,199 0.58% 2,782,000 4,199 0.001    Semiconductor Equipme...
   (DIS)1 Year Chart         DIS Walt Disney Co 67 - $122.34 $2,759,000 27,955 0.58% -716,000 -3,256 0.002    Entertainment - Diver...
   (STXS)1 Year Chart         STXS Stereotaxis Inc 68 - $2.29 $2,739,000 1,556,094 0.57% -27,000 343,130 2.112    Medical Appliances & ...
   (CGNT)1 Year Chart         CGNT Cognyte Software Ord Shs 69 - $9.11 $2,675,000 342,932 0.56% -314,000 -2,588 0.521    N/A
   (BMI)1 Year Chart         BMI Badger Meter Inc 70 - $246.06 $2,625,000 13,798 0.55% -743,000 -2,079 0.047    Scientific & Technica...
   (GLDD)1 Year Chart         GLDD Great Lakes Dredge & Dock C... 71 - $12.23 $2,617,000 300,821 0.55% -804,000 -2,229 0.463    Heavy Construction
   (RDCM)1 Year Chart         RDCM RADCOM Ltd 73 - $13.45 $2,596,000 227,147 0.54% -236,000 -1,986 1.629    Information & Deliver...
   (NOVT)1 Year Chart         NOVT Novanta Inc 74 - $130.00 $2,590,000 20,258 0.54% -528,000 -153 0.057    Scientific & Technica...
   (MTRX)1 Year Chart         MTRX Matrix Service Co 75 - $13.90 $2,573,000 206,985 0.54% 79,000 -1,374 0.78    Heavy Construction
   (ZS)1 Year Chart         ZS Zscaler Inc 76 - $315.32 $2,562,000 12,913 0.53% 3,000 -1,274 0.01    N/A
   (TTI)1 Year Chart         TTI Tetra Technologies Inc 77 - $3.53 $2,544,000 757,252 0.53% -183,000 -4,401 0.601    Diversified Chemicals
   (KCAC)1 Year Chart         KCAC Kensington Capital Acquisit... 78 New $0.00 $2,508,000 935,815 0.52% 2,508,000 935,815 1.108    N/A
   (CRNT)1 Year Chart         CRNT Ceragon Networks Ltd 79 - $2.45 $2,452,000 1,043,416 0.51% -2,697,000 -59,183 1.286    Communication Equipment
   (OUST)1 Year Chart         OUST Ouster Inc 80 - $24.10 $2,396,000 266,764 0.5% -970,000 -8,669 0.687    N/A
   (INTU)1 Year Chart         INTU Intuit Inc 81 - $776.57 $2,384,000 3,883 0.5% -249,000 -306 0.001    Application Software
   (RVLV)1 Year Chart         RVLV Revolve Group, Llc 82 - $20.90 $2,371,000 110,322 0.49% -1,459,000 -4,038 0.204    N/A
   (PRCT)1 Year Chart         PRCT Procept Biorobotics Corp 83 - $0.00 $2,361,000 40,531 0.49% -1,804,000 -11,194 0.08    N/A
   (OLO)1 Year Chart         OLO Olo Inc. 84 - $8.62 $2,358,000 390,441 0.49% -663,000 -2,954 0.286    N/A
   (CVLG)1 Year Chart         CVLG Covenant Logistics Group Inc 85 - $24.29 $2,321,000 104,543 0.48% -550,000 51,869 0.628    Trucking
   (MDWD)1 Year Chart         MDWD MediWound Ltd. 86 - $19.26 $2,295,000 147,868 0.48% -356,000 -1,081 0.543    N/A
   (HSC)1 Year Chart         HSC Harsco Corp 87 - $8.80 $2,283,000 343,309 0.48% -380,000 -2,566 0.435    Conglomerates
   (GEV)1 Year Chart         GEV Ge Vernova Llc 88 - $519.66 $2,282,000 7,475 0.48% -1,533,000 -4,122 0.003    N/A
   (VMI)1 Year Chart         VMI Valmont Industries Inc 89 - $333.86 $2,272,000 7,960 0.47% -537,000 -1,199 0.037    Farm & Construction M...
   (FTDR)1 Year Chart         FTDR Frontdoor Inc 90 - $58.59 $2,255,000 58,703 0.47% -980,000 -471 0.063    N/A
   (KELYA)1 Year Chart         KELYA Kelly Services Inc A 91 - $11.57 $2,242,000 170,261 0.47% 1,269,000 100,453 0.475    Staffing & Outsourcin...
   (RDVT)1 Year Chart         RDVT Red Violet Inc 92 - $50.96 $2,241,000 59,629 0.47% 65,000 -468 0.491    N/A
   (QDEL)1 Year Chart         QDEL QuidelOrtho Corporation 93 - $28.87 $2,214,000 63,315 0.46% -628,000 -482 0.087    Diagnostic Substances
   (EOLS)1 Year Chart         EOLS Evolus Inc 94 - $9.14 $2,179,000 181,134 0.45% 164,000 -1,369 0.314    N/A
   (SMWB)1 Year Chart         SMWB Similarweb Ord Shs 95 - $0.00 $2,173,000 262,814 0.45% -1,579,000 -2,006 0.292    N/A
   (GDYN)1 Year Chart         GDYN Grid Dynamics Holdings Ord ... 96 - $11.67 $2,171,000 138,742 0.45% -935,000 -934 0.187    N/A
   (NVCR)1 Year Chart         NVCR Novocure Ltd 97 - $18.00 $2,157,000 121,040 0.45% -1,473,000 -786 0.119    N/A
   (MASS)1 Year Chart         MASS 908 Devices Inc. 98 New $6.73 $2,153,000 480,549 0.45% 2,153,000 480,549 1.852    N/A
   (CON)1 Year Chart         CON Concentra Group Holdings Pa... 99 - $21.15 $2,151,000 99,127 0.45% 3,000 -9,459 0.078    N/A
   (BWXT)1 Year Chart         BWXT BWX Technologies Inc 100 - $44.15 $2,124,000 21,526 0.44% -495,000 -1,986 0.049    Closed - End Fund - E...
   (EVR)1 Year Chart         EVR Evercore Partners Inc. 101 - $268.91 $2,124,000 10,634 0.44% -848,000 -87 0    Asset Management
   (PBPB)1 Year Chart         PBPB Potbelly Corp 102 New $12.31 $2,110,000 221,902 0.44% 2,110,000 221,902 0.917    Specialty Eateries

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