Essex Investment Management

Essex Investment Management as of June 30, 2025

Portfolio Holdings for Essex Investment Management

Essex Investment Management holds 298 positions in its portfolio as reported in the June 2025 quarterly 13F filing

Company (Ticker) Portfolio Weight Valued At Change in Shares Share Count Share Price
Kratos Defense & Security Solutions (KTOS) 3.0 $16M 350k 46.45
American Superconductor (AMSC) 2.3 $13M 346k 36.69
Sterling Construction Company (STRL) 2.2 $12M 53k 230.73
D R S Technologies (DRS) 2.1 $12M 254k 46.48
Apex Technology Acqui-cl A (AVPT) 1.8 $9.9M 513k 19.31
Microsoft Corporation (MSFT) 1.7 $9.2M 19k 497.41
Hci (HCI) 1.7 $9.1M 60k 152.20
Lincoln Educational Services Corporation (LINC) 1.6 $8.9M 385k 23.05
Tower Semiconductor (TSEM) 1.5 $8.5M 195k 43.35
Ge Vernova (GEV) 1.4 $7.7M 15k 529.15
Apple (AAPL) 1.4 $7.5M 37k 205.17
Adaptive Biotechnologies Cor (ADPT) 1.3 $7.2M 617k 11.65
Ligand Pharmaceuticals In (LGND) 1.3 $6.9M 61k 113.68
Graham Corporation (GHM) 1.3 $6.9M 139k 49.51
Willdan (WLDN) 1.2 $6.7M 107k 62.51
Insmed (INSM) 1.2 $6.7M 66k 100.64
Amazon (AMZN) 1.2 $6.5M 30k 219.39
Goldman Sachs (GS) 1.2 $6.5M 9.1k 707.75
Mirion Technologies Inc - US (MIR) 1.2 $6.5M 300k 21.53
Ouster (OUST) 1.1 $6.1M 250k 24.25
Argan (AGX) 1.1 $6.0M 27k 220.48
Mirum Pharmaceuticals (MIRM) 1.0 $5.7M 113k 50.89
Everquote Cl A Ord (EVER) 1.0 $5.7M 235k 24.18
Ambarella (AMBA) 1.0 $5.6M 85k 66.06
Nextera Energy (NEE) 1.0 $5.5M 80k 69.42
Guidewire Software (GWRE) 1.0 $5.5M 23k 235.45
salesforce (CRM) 1.0 $5.3M 20k 272.69
Agnico (AEM) 0.9 $4.9M 41k 118.93
Universal Insurance Holdings (UVE) 0.9 $4.9M 175k 27.73
Kiniksa Pharmaceuticals Intl P Ord Shs Cl A (KNSA) 0.9 $4.7M 171k 27.67
Blueprint Medicines (BPMC) 0.8 $4.7M 36k 128.18
LSI Industries (LYTS) 0.8 $4.5M 266k 17.01
Pegasystems (PEGA) 0.8 $4.4M 82k 54.13
(CXDO) 0.8 $4.4M 722k 6.07
Primoris Services (PRIM) 0.8 $4.4M 56k 77.94
CECO Environmental (CECO) 0.8 $4.3M 153k 28.31
Amprius Technologies (AMPX) 0.8 $4.3M 1.0M 4.21
Patrick Industries (PATK) 0.8 $4.2M 46k 92.27
Bwx Technologies (BWXT) 0.7 $4.1M 28k 144.06
Nutex Health (NUTX) 0.7 $4.0M 32k 124.49
Zscaler Incorporated (ZS) 0.7 $4.0M 13k 313.94
Brainsway Adr (BWAY) 0.7 $4.0M 301k 13.15
Sunopta (STKL) 0.7 $4.0M 682k 5.80
Clearpoint Neuro (CLPT) 0.7 $3.9M 325k 11.94
Si-bone (SIBN) 0.7 $3.9M 206k 18.82
Onespan (OSPN) 0.7 $3.7M 220k 16.69
Concentra Group Holdings Par (CON) 0.7 $3.7M 178k 20.57
Great Lakes Dredge & Dock Corporation (GLDD) 0.7 $3.6M 299k 12.19
Mrc Global Inc cmn (MRC) 0.7 $3.6M 265k 13.71
Tenet Healthcare Corporation (THC) 0.6 $3.6M 20k 176.00
Ocular Therapeutix (OCUL) 0.6 $3.5M 382k 9.28
Olo 0.6 $3.5M 388k 8.90
Dollar Tree (DLTR) 0.6 $3.4M 35k 99.04
908 Devices (MASS) 0.6 $3.4M 477k 7.13
Xeris Pharmaceuticals (XERS) 0.6 $3.4M 726k 4.67
Bgc Group Inc Cl A (BGC) 0.6 $3.3M 327k 10.23
Griffon Corporation (GFF) 0.6 $3.3M 46k 72.37
Walt Disney Company (DIS) 0.6 $3.3M 27k 124.01
Stereotaxis (STXS) 0.6 $3.3M 1.5M 2.12
Transcat (TRNS) 0.6 $3.2M 38k 85.96
Asml Holding N V Adr (ASML) 0.6 $3.2M 4.0k 801.39
Smart Global Holdings 0.6 $3.2M 163k 19.81
Globus Med Inc cl a (GMED) 0.6 $3.2M 55k 59.02
Arlo Technologies (ARLO) 0.6 $3.2M 187k 16.96
Cognyte Software (CGNT) 0.6 $3.1M 341k 9.24
Covenant Transportation (CVLG) 0.6 $3.1M 130k 24.11
IDEX Corporation (IEX) 0.6 $3.1M 18k 175.57
Radcom (RDCM) 0.6 $3.1M 226k 13.59
Paymentus Holdings (PAY) 0.5 $3.0M 92k 32.75
Intuit (INTU) 0.5 $3.0M 3.8k 787.63
Range Resources (RRC) 0.5 $3.0M 73k 40.67
Harsco Corporation (NVRI) 0.5 $3.0M 341k 8.68
Red Violet (RDVT) 0.5 $2.9M 59k 49.20
Phreesia (PHR) 0.5 $2.9M 101k 28.46
Evercore Partners (EVR) 0.5 $2.9M 11k 270.02
Mediwound (MDWD) 0.5 $2.8M 147k 19.37
Cohu (COHU) 0.5 $2.8M 147k 19.24
Matrix Service Company (MTRX) 0.5 $2.8M 206k 13.51
Mamamancini's Holdings (MAMA) 0.5 $2.8M 332k 8.30
Extreme Networks (EXTR) 0.5 $2.8M 153k 17.95
Orion Marine (ORN) 0.5 $2.7M 300k 9.07
Blacksky Technology (BKSY) 0.5 $2.7M 132k 20.58
Potbelly (PBPB) 0.5 $2.7M 220k 12.25
Arteris (AIP) 0.5 $2.7M 282k 9.53
Arcutis Biotherapeutics (ARQT) 0.5 $2.7M 190k 14.02
Paychex (PAYX) 0.5 $2.6M 18k 145.46
Novanta (NOVT) 0.5 $2.6M 20k 128.93
Ceragon Networks (CRNT) 0.5 $2.5M 1.0M 2.46
TETRA Technologies (TTI) 0.5 $2.5M 752k 3.36
Aspen Aerogels (ASPN) 0.5 $2.5M 427k 5.92
Kamada Ord Ils1.00 (KMDA) 0.5 $2.5M 324k 7.75
Baker Hughes A Ge Company (BKR) 0.5 $2.5M 65k 38.34
Liquidity Services (LQDT) 0.5 $2.5M 105k 23.59
Montrose Environmental Group (MEG) 0.4 $2.4M 108k 21.89
Legalzoom (LZ) 0.4 $2.4M 265k 8.91
Everus Constr Group (ECG) 0.4 $2.3M 37k 63.53
Procept Biorobotics Corp (PRCT) 0.4 $2.3M 40k 57.60
AngioDynamics (ANGO) 0.4 $2.3M 231k 9.92
Semtech Corporation (SMTC) 0.4 $2.2M 49k 45.14
Castellum (CTM) 0.4 $2.2M 2.1M 1.05
Ultralife (ULBI) 0.4 $2.1M 239k 8.98
Fiverr Intl Ltd ord (FVRR) 0.4 $2.1M 73k 29.33
Riverview Ban (RVSB) 0.4 $2.1M 379k 5.50
Oceaneering International (OII) 0.4 $2.1M 100k 20.72
Frequency Electronics (FEIM) 0.4 $2.1M 90k 22.71
Similarweb (SMWB) 0.4 $2.0M 261k 7.84
Docebo (DCBO) 0.4 $2.0M 70k 28.94
Cheniere Energy (LNG) 0.4 $2.0M 8.3k 243.52
Acva (ACVA) 0.4 $2.0M 123k 16.22
Perma-fix Env. (PESI) 0.4 $2.0M 190k 10.52
Kelly Services (KELYA) 0.4 $2.0M 169k 11.71
Badger Meter (BMI) 0.4 $1.9M 7.9k 244.95
Matador Resources (MTDR) 0.3 $1.9M 40k 47.72
Energy Recovery (ERII) 0.3 $1.9M 146k 12.78
Zeta Global Holdings Corp (ZETA) 0.3 $1.9M 120k 15.49
Aisp (AISP) 0.3 $1.8M 309k 5.89
Upwork (UPWK) 0.3 $1.8M 134k 13.44
Tempus Ai (TEM) 0.3 $1.8M 28k 63.54
InfuSystem Holdings (INFU) 0.3 $1.7M 276k 6.24
Research Solutions (RSSS) 0.3 $1.7M 587k 2.87
Journey Med Corp (DERM) 0.3 $1.6M 228k 7.18
Ibex (IBEX) 0.3 $1.6M 56k 29.10
Viant Technology (DSP) 0.3 $1.6M 120k 13.23
Builders FirstSource (BLDR) 0.3 $1.6M 13k 116.69
First Solar (FSLR) 0.3 $1.5M 9.2k 165.54
Procter & Gamble Company (PG) 0.3 $1.5M 9.5k 159.32
Haverty Furniture Companies (HVT) 0.3 $1.5M 73k 20.35
Xylem (XYL) 0.3 $1.4M 11k 129.36
Blend Labs (BLND) 0.2 $1.4M 414k 3.30
American Express Company (AXP) 0.2 $1.3M 4.1k 318.98
Identiv (INVE) 0.2 $1.3M 399k 3.26
Trimble Navigation (TRMB) 0.2 $1.3M 17k 75.98
Valmont Industries (VMI) 0.2 $1.3M 3.9k 326.57
Expro Group Holdings Nv (XPRO) 0.2 $1.3M 146k 8.59
Arthur J. Gallagher & Co. (AJG) 0.2 $1.2M 3.9k 320.12
Eyepoint Pharmaceuticals (EYPT) 0.2 $1.2M 124k 9.41
Sweetgreen Cl A Ord (SG) 0.2 $1.1M 76k 14.88
Advanced Drain Sys Inc Del (WMS) 0.2 $1.1M 9.6k 114.86
Cognex Corporation (CGNX) 0.2 $1.1M 34k 31.72
Colgate-Palmolive Company (CL) 0.2 $1.0M 11k 90.90
Air Products & Chemicals (APD) 0.2 $1.0M 3.6k 282.06
Veralto Corp (VLTO) 0.2 $937k 9.3k 100.95
Marsh & McLennan Companies (MMC) 0.2 $860k 3.9k 218.64
JPMorgan Chase & Co. (JPM) 0.2 $847k 2.9k 289.91
Valero Energy Corporation (VLO) 0.2 $847k 6.3k 134.42
Mp Materials Corp (MP) 0.1 $823k 25k 33.27
Neuropace (NPCE) 0.1 $821k 74k 11.14
M/a (MTSI) 0.1 $774k 5.4k 143.29
Deere & Company (DE) 0.1 $740k 1.5k 508.49
Martin Marietta Materials (MLM) 0.1 $732k 1.3k 548.96
ON Semiconductor (ON) 0.1 $716k 14k 52.41
Pepsi (PEP) 0.1 $705k 5.3k 132.04
Copart (CPRT) 0.1 $668k 14k 49.07
Avient Corp (AVNT) 0.1 $632k 20k 32.31
Quanta Services (PWR) 0.1 $622k 1.6k 378.08
Yaskawa Elec Corp 0.1 $602k 27k 22.63
Coca-Cola Company (KO) 0.1 $596k 8.4k 70.75
Verizon Communications (VZ) 0.1 $578k 13k 43.27
Wheaton Precious Metals Corp (WPM) 0.1 $566k 6.3k 89.80
Barrick Mining Corp (B) 0.1 $561k 27k 20.82
Franco-Nevada Corporation (FNV) 0.1 $516k 3.1k 163.92
Rivian Automotive Inc Class A (RIVN) 0.1 $467k 34k 13.74
Samsara (IOT) 0.1 $461k 12k 39.78
Grand Canyon Education (LOPE) 0.1 $435k 2.3k 189.00
Myomo (MYO) 0.1 $432k 200k 2.16
Lensar (LNSR) 0.1 $396k 30k 13.17
Vanguard Index Fds Etf (VTI) 0.1 $367k 1.2k 303.93
Camtek (CAMT) 0.1 $361k 4.3k 84.56
Snap-on Incorporated (SNA) 0.1 $350k 1.1k 311.18
Acm Research (ACMR) 0.1 $343k 13k 25.90
Strattec Security (STRT) 0.1 $342k 5.5k 62.21
Novartis Adr (NVS) 0.1 $336k 2.8k 121.01
Byd Adr (BYDDY) 0.1 $318k 3.4k 93.80
Perma-pipe International (PPIH) 0.1 $296k 13k 22.87
Eton Pharmaceuticals (ETON) 0.1 $288k 20k 14.25
Ishares Tr Etf (IWO) 0.1 $278k 974.00 285.86
Newmont Mining Corporation (NEM) 0.1 $277k 4.8k 58.26
General Electric (GE) 0.0 $273k 1.1k 257.39
Equinor Asa Adr (EQNR) 0.0 $271k 11k 25.14
Axcelis Technologies (ACLS) 0.0 $260k 3.7k 69.69
One Stop Systems (OSS) 0.0 $258k 73k 3.55
Constellation Brands (STZ) 0.0 $254k 1.6k 162.68
Duke Energy (DUK) 0.0 $250k 2.1k 118.00
NOVA MEASURING Instruments L (NVMI) 0.0 $248k 900.00 275.20
LightPath Technologies (LPTH) 0.0 $242k 79k 3.08
Owlet (OWLT) 0.0 $240k 29k 8.40
Data I/O Corporation (DAIO) 0.0 $231k 75k 3.10
Optex Sys Hldgs (OPXS) 0.0 $231k 20k 11.49
Abbott Laboratories (ABT) 0.0 $222k 1.6k 136.01
Southern Company (SO) 0.0 $220k 2.4k 91.83
Monolithic Power Systems (MPWR) 0.0 $219k 300.00 731.38
Oracle Corporation (ORCL) 0.0 $219k 1.0k 218.63
Automatic Data Processing (ADP) 0.0 $216k 701.00 308.40
Rapid Micro Biosystems Inc-a (RPID) 0.0 $215k 62k 3.45
Cps Technologies (CPSH) 0.0 $205k 74k 2.77
Fuel Tech (FTEK) 0.0 $195k 77k 2.52
Geospace Technologies (GEOS) 0.0 $194k 14k 14.26
Sitime Corp (SITM) 0.0 $181k 850.00 213.08
Costco Wholesale Corporation (COST) 0.0 $178k 180.00 989.94
Energy Services of America (ESOA) 0.0 $175k 18k 9.94
Broadwind Energy (BWEN) 0.0 $172k 95k 1.81
Widepoint Corp (WYY) 0.0 $171k 50k 3.42
GSI Technology (GSIT) 0.0 $162k 48k 3.36
Alpha Pro Tech (APT) 0.0 $161k 34k 4.69
TransAct Technologies Incorporated (TACT) 0.0 $159k 43k 3.66
Richardson Electronics (RELL) 0.0 $155k 16k 9.65
Synalloy Corporation (ACNT) 0.0 $152k 12k 12.61
Tesla Motors (TSLA) 0.0 $150k 471.00 317.66
Amplitech Group (AMPG) 0.0 $147k 69k 2.12
On Assignment (ASGN) 0.0 $145k 2.9k 49.93
Duos Technologies Group (DUOT) 0.0 $137k 19k 7.15
Q2 Holdings (QTWO) 0.0 $136k 1.5k 93.59
Exxon Mobil Corporation (XOM) 0.0 $134k 1.2k 107.80
Waste Management (WM) 0.0 $130k 567.00 228.82
Nv5 Holding (NVEE) 0.0 $129k 5.6k 23.09
Flexible Solutions International (FSI) 0.0 $127k 26k 4.85
Genasys (GNSS) 0.0 $126k 73k 1.73
Laird Superfood (LSF) 0.0 $124k 20k 6.30
Coda Octopus Group (CODA) 0.0 $118k 14k 8.18
Applied Industrial Technologies (AIT) 0.0 $117k 505.00 232.45
Matson (MATX) 0.0 $117k 1.1k 111.35
Cineverse Corp (CNVS) 0.0 $107k 22k 4.78
Nephros (NEPH) 0.0 $102k 25k 4.09
Nexgel (NXGL) 0.0 $98k 38k 2.58
DTE Energy Company (DTE) 0.0 $96k 728.00 132.46
Airgain (AIRG) 0.0 $95k 23k 4.18
Virtra Inc Com Par (VTSI) 0.0 $91k 13k 7.07
Merck & Co (MRK) 0.0 $90k 1.1k 79.16
Cincinnati Financial Corporation (CINF) 0.0 $82k 549.00 148.92
Aware (AWRE) 0.0 $82k 43k 1.89
Wabtec Corporation (WAB) 0.0 $76k 362.00 209.35
Northern Technologies International (NTIC) 0.0 $75k 10k 7.41
Philip Morris International (PM) 0.0 $73k 402.00 182.13
Glaukos (GKOS) 0.0 $63k 611.00 103.29
Nvent Electric Plc Voting equities (NVT) 0.0 $62k 842.00 73.25
Royal Gold (RGLD) 0.0 $60k 338.00 177.84
Alphabet Inc Class C cs (GOOG) 0.0 $57k 320.00 177.39
Freeport-McMoRan Copper & Gold (FCX) 0.0 $56k 1.3k 43.35
United-Guardian (UG) 0.0 $56k 7.0k 8.00
Dow (DOW) 0.0 $54k 2.0k 26.48
Exelixis (EXEL) 0.0 $53k 1.2k 44.08
Nutanix Inc cl a (NTNX) 0.0 $52k 686.00 76.44
Bristol Myers Squibb (BMY) 0.0 $52k 1.1k 46.29
Morgan Stanley (MS) 0.0 $51k 363.00 140.86
Dupont De Nemours (DD) 0.0 $49k 715.00 68.59
Johnson & Johnson (JNJ) 0.0 $49k 319.00 152.75
Itron (ITRI) 0.0 $48k 362.00 131.63
Gates Industrial Corpratin P ord (GTES) 0.0 $46k 2.0k 23.03
Wec Energy Group (WEC) 0.0 $45k 430.00 104.20
Clean Harbors (CLH) 0.0 $45k 193.00 231.18
Williams Companies (WMB) 0.0 $43k 680.00 62.81
PPL Corporation (PPL) 0.0 $42k 1.2k 33.89
Kinross Gold Corp (KGC) 0.0 $42k 2.7k 15.63
Visa (V) 0.0 $42k 117.00 355.05
United Parcel Service (UPS) 0.0 $41k 404.00 100.94
Dt Midstream (DTM) 0.0 $40k 364.00 109.91
Enterprise Products Partners (EPD) 0.0 $39k 1.3k 31.01
Acuity Brands (AYI) 0.0 $39k 131.00 298.34
Berkshire Hathaway (BRK.B) 0.0 $37k 76.00 485.78
Flowserve Corporation (FLS) 0.0 $37k 697.00 52.35
Alkami Technology (ALKT) 0.0 $36k 1.2k 30.14
Genpact (G) 0.0 $36k 823.00 44.01
Trane Technologies (TT) 0.0 $35k 81.00 437.41
Axalta Coating Sys (AXTA) 0.0 $33k 1.1k 29.69
Rio Tinto Adr (RIO) 0.0 $33k 567.00 58.33
Vertex (VERX) 0.0 $33k 929.00 35.33
Eaton (ETN) 0.0 $31k 88.00 356.99
Sempra Energy (SRE) 0.0 $30k 390.00 75.77
Arcosa (ACA) 0.0 $29k 331.00 86.71
Dana Holding Corporation (DAN) 0.0 $29k 1.7k 17.15
MasterCard Incorporated (MA) 0.0 $28k 50.00 561.94
Dex (DXCM) 0.0 $28k 318.00 87.29
Infineon Technologies Adr (IFNNY) 0.0 $26k 607.00 42.58
Clearw.a.hld. (CWAN) 0.0 $26k 1.2k 21.93
Ishares Silver Tr Etf (SLV) 0.0 $25k 771.00 32.81
Rockwell Automation (ROK) 0.0 $23k 70.00 332.17
Ecolab (ECL) 0.0 $22k 83.00 269.45
BP Adr (BP) 0.0 $20k 662.00 29.93
Micron Technology (MU) 0.0 $19k 153.00 123.25
Iac Interactivecorp (IAC) 0.0 $18k 486.00 37.34
Five Below (FIVE) 0.0 $18k 137.00 131.18
Schlumberger (SLB) 0.0 $17k 514.00 33.80
Amphenol Corporation (APH) 0.0 $17k 168.00 98.75
Angi Inc Cl A (ANGI) 0.0 $15k 984.00 15.26
Regal-beloit Corporation (RRX) 0.0 $15k 100.00 144.96
Archer Daniels Midland Company (ADM) 0.0 $14k 262.00 52.78
Teradyne (TER) 0.0 $13k 145.00 89.92
Tripadvisor (TRIP) 0.0 $11k 867.00 13.05
Helmerich & Payne (HP) 0.0 $11k 733.00 15.16
Sandoz Group (SDZNY) 0.0 $11k 203.00 54.66
Vaneck Etf Trust Etf (GDXJ) 0.0 $11k 156.00 67.59
FedEx Corporation (FDX) 0.0 $10k 45.00 227.31
Sanofi Adr (SNY) 0.0 $9.7k 200.00 48.31
Union Pacific Corporation (UNP) 0.0 $8.1k 35.00 230.09
Industries N shs - a - (LYB) 0.0 $1.4k 25.00 57.88
Watts Water Technologies (WTS) 0.0 $1.2k 5.00 245.80
Nextera Energy Partners (XIFR) 0.0 $630.999600 77.00 8.19
Organon & Co (OGN) 0.0 $106.000400 11.00 9.64