Essex Investment Management

Essex Investment Management as of March 31, 2025

Portfolio Holdings for Essex Investment Management

Essex Investment Management holds 303 positions in its portfolio as reported in the March 2025 quarterly 13F filing

Company (Ticker) Portfolio Weight Valued At Change in Shares Share Count Share Price
Hci (HCI) 2.4 $12M 78k 149.23
Kratos Defense & Security Solutions (KTOS) 2.2 $11M 355k 29.69
D R S Technologies (DRS) 1.8 $8.4M 256k 32.88
Apple (AAPL) 1.7 $8.3M 38k 222.13
Nextera Energy (NEE) 1.6 $7.5M 106k 70.89
Apex Technology Acqui-cl A (AVPT) 1.6 $7.5M 520k 14.44
Guidewire Software (GWRE) 1.5 $7.3M 39k 187.36
Microsoft Corporation (MSFT) 1.5 $7.1M 19k 375.39
American Superconductor (AMSC) 1.4 $6.8M 372k 18.14
Intra Cellular Therapies (ITCI) 1.4 $6.6M 50k 131.92
Ligand Pharmaceuticals In (LGND) 1.4 $6.5M 62k 105.14
Tower Semiconductor (TSEM) 1.3 $6.2M 173k 35.66
Lincoln Educational Services Corporation (LINC) 1.3 $6.1M 387k 15.87
Sterling Construction Company (STRL) 1.3 $6.1M 54k 113.21
Amazon (AMZN) 1.2 $5.8M 30k 190.26
Willdan (WLDN) 1.2 $5.6M 137k 40.72
salesforce (CRM) 1.1 $5.4M 20k 268.36
Insmed (INSM) 1.1 $5.1M 67k 76.29
Goldman Sachs (GS) 1.0 $5.0M 9.1k 546.29
Argan (AGX) 1.0 $4.7M 36k 131.17
Adaptive Biotechnologies Cor (ADPT) 1.0 $4.6M 622k 7.43
Agnico (AEM) 1.0 $4.6M 42k 108.41
Travere Therapeutics (TVTX) 1.0 $4.6M 255k 17.92
LSI Industries (LYTS) 1.0 $4.6M 268k 17.00
Mirion Technologies Inc - US (MIR) 0.9 $4.4M 302k 14.50
Everquote Cl A Ord (EVER) 0.9 $4.4M 167k 26.19
Ambarella (AMBA) 0.9 $4.4M 86k 50.33
Universal Insurance Holdings (UVE) 0.9 $4.2M 177k 23.70
Nutex Health (NUTX) 0.9 $4.1M 87k 47.03
Globus Med Inc cl a (GMED) 0.9 $4.1M 56k 73.20
Graham Corporation (GHM) 0.8 $4.0M 140k 28.82
Xeris Pharmaceuticals (XERS) 0.8 $4.0M 730k 5.49
Patrick Industries (PATK) 0.8 $3.9M 47k 84.56
Clearpoint Neuro (CLPT) 0.8 $3.9M 328k 11.89
Generac Holdings (GNRC) 0.8 $3.9M 31k 126.65
IDEX Corporation (IEX) 0.8 $3.9M 21k 180.97
Kiniksa Pharmaceuticals Intl P Ord Shs Cl A (KNSA) 0.8 $3.8M 173k 22.21
Paymentus Holdings (PAY) 0.8 $3.8M 147k 26.10
Myomo (MYO) 0.8 $3.8M 788k 4.81
Blueprint Medicines (BPMC) 0.8 $3.7M 42k 88.51
Primoris Services (PRIM) 0.8 $3.6M 63k 57.41
(CXDO) 0.7 $3.5M 727k 4.87
CECO Environmental (CECO) 0.7 $3.5M 154k 22.80
Sunopta (STKL) 0.7 $3.4M 703k 4.86
Onespan (OSPN) 0.7 $3.4M 222k 15.25
Griffon Corporation (GFF) 0.7 $3.3M 46k 71.50
Liquidity Services (LQDT) 0.7 $3.3M 106k 31.01
Tenet Healthcare Corporation (THC) 0.7 $3.2M 24k 134.50
Range Resources (RRC) 0.7 $3.1M 78k 39.93
Mrc Global Inc cmn (MRC) 0.6 $3.1M 267k 11.48
Bgc Group Inc Cl A (BGC) 0.6 $3.0M 329k 9.17
Baker Hughes A Ge Company (BKR) 0.6 $3.0M 69k 43.95
Arcutis Biotherapeutics (ARQT) 0.6 $3.0M 191k 15.64
Bank of Marin Ban (BMRC) 0.6 $2.9M 133k 22.07
Si-bone (SIBN) 0.6 $2.9M 208k 14.03
Pegasystems (PEGA) 0.6 $2.9M 42k 69.52
Pfizer (PFE) 0.6 $2.9M 114k 25.34
Brainsway Adr (BWAY) 0.6 $2.9M 303k 9.47
Energy Recovery (ERII) 0.6 $2.9M 180k 15.89
Smart Global Holdings 0.6 $2.8M 164k 17.37
Interface (TILE) 0.6 $2.8M 143k 19.84
Transcat (TRNS) 0.6 $2.8M 38k 74.45
Ocular Therapeutix (OCUL) 0.6 $2.8M 384k 7.33
Paychex (PAYX) 0.6 $2.8M 18k 154.28
Tarsus Pharmaceuticals (TARS) 0.6 $2.8M 54k 51.37
Asml Holding N V Adr (ASML) 0.6 $2.8M 4.2k 662.63
Walt Disney Company (DIS) 0.6 $2.8M 28k 98.70
Stereotaxis (STXS) 0.6 $2.7M 1.6M 1.76
Cognyte Software (CGNT) 0.6 $2.7M 343k 7.80
Badger Meter (BMI) 0.5 $2.6M 14k 190.25
Great Lakes Dredge & Dock Corporation (GLDD) 0.5 $2.6M 301k 8.70
Phreesia (PHR) 0.5 $2.6M 102k 25.56
Radcom (RDCM) 0.5 $2.6M 227k 11.43
Novanta (NOVT) 0.5 $2.6M 20k 127.87
Matrix Service Company (MTRX) 0.5 $2.6M 207k 12.43
Zscaler Incorporated (ZS) 0.5 $2.6M 13k 198.42
TETRA Technologies (TTI) 0.5 $2.5M 757k 3.36
Amprius Technologies (AMPX) 0.5 $2.5M 936k 2.68
Ceragon Networks (CRNT) 0.5 $2.5M 1.0M 2.35
Ouster (OUST) 0.5 $2.4M 267k 8.98
Intuit (INTU) 0.5 $2.4M 3.9k 613.99
Revolve Group Inc cl a (RVLV) 0.5 $2.4M 110k 21.49
Procept Biorobotics Corp (PRCT) 0.5 $2.4M 41k 58.26
Olo 0.5 $2.4M 390k 6.04
Covenant Transportation (CVLG) 0.5 $2.3M 105k 22.20
Mediwound (MDWD) 0.5 $2.3M 148k 15.52
Harsco Corporation (NVRI) 0.5 $2.3M 343k 6.65
Ge Vernova (GEV) 0.5 $2.3M 7.5k 305.28
Valmont Industries (VMI) 0.5 $2.3M 8.0k 285.37
Frontdoor (FTDR) 0.5 $2.3M 59k 38.42
Kelly Services (KELYA) 0.5 $2.2M 170k 13.17
Red Violet (RDVT) 0.5 $2.2M 60k 37.59
Quidel Corp (QDEL) 0.5 $2.2M 63k 34.97
Evolus (EOLS) 0.5 $2.2M 181k 12.03
Similarweb (SMWB) 0.5 $2.2M 263k 8.27
Grid Dynamics Hldgs (GDYN) 0.5 $2.2M 139k 15.65
Novocure Ltd ord (NVCR) 0.4 $2.2M 121k 17.82
908 Devices (MASS) 0.4 $2.2M 481k 4.48
Concentra Group Holdings Par (CON) 0.4 $2.2M 99k 21.70
Evercore Partners (EVR) 0.4 $2.1M 11k 199.72
Bwx Technologies (BWXT) 0.4 $2.1M 22k 98.65
Potbelly (PBPB) 0.4 $2.1M 222k 9.51
Matador Resources (MTDR) 0.4 $2.0M 40k 51.09
Extreme Networks (EXTR) 0.4 $2.0M 154k 13.23
Pulmonx Corp (LUNG) 0.4 $2.0M 303k 6.73
Docebo (DCBO) 0.4 $2.0M 70k 28.71
Arteris (AIP) 0.4 $2.0M 284k 6.91
Powerfleet (AIOT) 0.4 $2.0M 357k 5.49
Cheniere Energy (LNG) 0.4 $1.9M 8.4k 231.40
Sweetgreen Cl A Ord (SG) 0.4 $1.9M 77k 25.02
Arlo Technologies (ARLO) 0.4 $1.9M 188k 9.87
Mp Materials Corp (MP) 0.4 $1.8M 75k 24.41
Upwork (UPWK) 0.4 $1.8M 135k 13.05
Acva (ACVA) 0.4 $1.8M 124k 14.09
Fiverr Intl Ltd ord (FVRR) 0.4 $1.7M 74k 23.68
Semtech Corporation (SMTC) 0.4 $1.7M 50k 34.40
Neuropace (NPCE) 0.4 $1.7M 138k 12.29
AngioDynamics (ANGO) 0.4 $1.7M 179k 9.39
Builders FirstSource (BLDR) 0.3 $1.7M 13k 124.94
First Solar (FSLR) 0.3 $1.7M 13k 126.43
Zeta Global Holdings Corp (ZETA) 0.3 $1.6M 120k 13.56
Trimble Navigation (TRMB) 0.3 $1.6M 25k 65.65
Procter & Gamble Company (PG) 0.3 $1.6M 9.5k 170.42
Montrose Environmental Group (MEG) 0.3 $1.6M 109k 14.26
Forward Air Corporation 0.3 $1.5M 77k 20.09
Research Solutions (RSSS) 0.3 $1.5M 592k 2.60
Advanced Drain Sys Inc Del (WMS) 0.3 $1.5M 14k 108.65
Aspen Aerogels (ASPN) 0.3 $1.5M 233k 6.39
Expro Group Holdings Nv (XPRO) 0.3 $1.5M 147k 9.94
Hannon Armstrong (HASI) 0.3 $1.4M 49k 29.24
Blend Labs (BLND) 0.3 $1.4M 417k 3.35
Perma-fix Env. (PESI) 0.3 $1.4M 191k 7.27
Everus Constr Group (ECG) 0.3 $1.4M 37k 37.09
Ibex (IBEX) 0.3 $1.4M 56k 24.35
Xylem (XYL) 0.3 $1.4M 11k 119.46
Arthur J. Gallagher & Co. (AJG) 0.3 $1.3M 3.9k 345.24
Veralto Corp (VLTO) 0.3 $1.3M 14k 97.45
Identiv (INVE) 0.3 $1.3M 402k 3.19
Hubbell (HUBB) 0.3 $1.3M 3.8k 330.91
Dollar Tree (DLTR) 0.3 $1.2M 17k 75.07
Chart Industries (GTLS) 0.3 $1.2M 8.6k 144.36
Air Products & Chemicals (APD) 0.2 $1.2M 4.0k 294.92
American Express Company (AXP) 0.2 $1.1M 4.1k 269.05
Colgate-Palmolive Company (CL) 0.2 $1.1M 11k 93.70
Integral Ad Science Hldng (IAS) 0.2 $1.0M 128k 8.06
Deere & Company (DE) 0.2 $989k 2.1k 469.35
Marsh & McLennan Companies (MMC) 0.2 $960k 3.9k 244.03
Pepsi (PEP) 0.2 $887k 5.9k 149.94
Valero Energy Corporation (VLO) 0.2 $832k 6.3k 132.07
Cognex Corporation (CGNX) 0.2 $829k 28k 29.83
Avient Corp (AVNT) 0.2 $764k 21k 37.16
JPMorgan Chase & Co. (JPM) 0.1 $717k 2.9k 245.30
Eyepoint Pharmaceuticals (EYPT) 0.1 $675k 125k 5.42
Martin Marietta Materials (MLM) 0.1 $672k 1.4k 478.13
Rivian Automotive Inc Class A (RIVN) 0.1 $616k 50k 12.45
Verizon Communications (VZ) 0.1 $606k 13k 45.36
Coca-Cola Company (KO) 0.1 $603k 8.4k 71.62
M/a (MTSI) 0.1 $542k 5.4k 100.38
Barrick Gold Corp (GOLD) 0.1 $523k 27k 19.44
Wheaton Precious Metals Corp (WPM) 0.1 $501k 6.5k 77.63
Franco-Nevada Corporation (FNV) 0.1 $466k 3.0k 157.56
Quanta Services (PWR) 0.1 $444k 1.7k 254.18
Lensar (LNSR) 0.1 $429k 30k 14.12
Grand Canyon Education (LOPE) 0.1 $398k 2.3k 173.02
Snap-on Incorporated (SNA) 0.1 $396k 1.2k 337.01
Ishares Tr Etf (IWO) 0.1 $380k 1.5k 255.53
Vanguard Index Fds Etf (VTI) 0.1 $332k 1.2k 274.84
Byd Adr (BYDDY) 0.1 $314k 3.1k 101.33
Novartis Adr (NVS) 0.1 $309k 2.8k 111.48
Acm Research (ACMR) 0.1 $309k 13k 23.34
Constellation Brands (STZ) 0.1 $287k 1.6k 183.52
Equinor Asa Adr (EQNR) 0.1 $285k 11k 26.45
Caesar Stone Sdot Yam (CSTE) 0.1 $275k 113k 2.43
Eton Pharmaceuticals (ETON) 0.1 $265k 20k 12.98
Duke Energy (DUK) 0.1 $259k 2.1k 121.97
Camtek (CAMT) 0.1 $250k 4.3k 58.63
Newmont Mining Corporation (NEM) 0.0 $230k 4.8k 48.28
Southern Company (SO) 0.0 $220k 2.4k 91.95
Strattec Security (STRT) 0.0 $220k 5.6k 39.46
Automatic Data Processing (ADP) 0.0 $219k 715.00 305.53
Abbott Laboratories (ABT) 0.0 $216k 1.6k 132.65
General Electric (GE) 0.0 $212k 1.1k 200.15
Inspiremd (NSPR) 0.0 $195k 73k 2.69
Axcelis Technologies (ACLS) 0.0 $185k 3.7k 49.67
On Assignment (ASGN) 0.0 $183k 2.9k 63.02
Richardson Electronics (RELL) 0.0 $182k 16k 11.16
Monolithic Power Systems (MPWR) 0.0 $174k 300.00 579.98
Alpha Pro Tech (APT) 0.0 $174k 35k 5.00
One Stop Systems (OSS) 0.0 $171k 74k 2.32
Costco Wholesale Corporation (COST) 0.0 $170k 180.00 945.78
Widepoint Corp (WYY) 0.0 $169k 51k 3.33
Energy Services of America (ESOA) 0.0 $169k 18k 9.45
Genasys (GNSS) 0.0 $167k 74k 2.27
Rapid Micro Biosystems Inc-a (RPID) 0.0 $167k 63k 2.64
NOVA MEASURING Instruments L (NVMI) 0.0 $166k 900.00 184.33
Perma-pipe International (PPIH) 0.0 $163k 13k 12.43
TransAct Technologies Incorporated (TACT) 0.0 $161k 44k 3.68
LightPath Technologies (LPTH) 0.0 $160k 79k 2.01
inTEST Corporation (INTT) 0.0 $159k 23k 6.99
Synalloy Corporation (ACNT) 0.0 $154k 12k 12.66
Exxon Mobil Corporation (XOM) 0.0 $148k 1.2k 118.93
Nine Energy Service (NINE) 0.0 $143k 126k 1.13
Geospace Technologies (GEOS) 0.0 $141k 20k 7.21
Oracle Corporation (ORCL) 0.0 $140k 1.0k 139.81
Matson (MATX) 0.0 $135k 1.1k 128.17
Flexible Solutions International (FSI) 0.0 $134k 27k 5.05
Waste Management (WM) 0.0 $131k 567.00 231.51
Fuel Tech (FTEK) 0.0 $131k 124k 1.05
Sitime Corp (SITM) 0.0 $130k 850.00 152.87
Laird Superfood (LSF) 0.0 $123k 20k 6.15
Tesla Motors (TSLA) 0.0 $122k 471.00 259.16
Q2 Holdings (QTWO) 0.0 $116k 1.5k 80.01
Optex Sys Hldgs (OPXS) 0.0 $115k 20k 5.68
Nexgel (NXGL) 0.0 $115k 39k 2.98
Applied Industrial Technologies (AIT) 0.0 $114k 505.00 225.34
Duos Technologies Group (DUOT) 0.0 $109k 19k 5.64
Nv5 Holding (NVEE) 0.0 $108k 5.6k 19.27
Data I/O Corporation (DAIO) 0.0 $107k 44k 2.45
Northern Technologies International (NTIC) 0.0 $106k 10k 10.41
Merck & Co (MRK) 0.0 $102k 1.1k 89.76
DTE Energy Company (DTE) 0.0 $101k 728.00 138.27
Owlet (OWLT) 0.0 $94k 25k 3.68
Coda Octopus Group (CODA) 0.0 $91k 15k 6.24
Amplitech Group (AMPG) 0.0 $91k 59k 1.55
Broadwind Energy (BWEN) 0.0 $88k 61k 1.45
Cincinnati Financial Corporation (CINF) 0.0 $81k 549.00 147.72
Airgain (AIRG) 0.0 $78k 23k 3.37
Cineverse Corp (CNVS) 0.0 $72k 23k 3.16
Dow (DOW) 0.0 $71k 2.0k 34.92
Aware (AWRE) 0.0 $69k 44k 1.58
GSI Technology (GSIT) 0.0 $69k 34k 2.03
Bristol Myers Squibb (BMY) 0.0 $68k 1.1k 60.99
Wabtec Corporation (WAB) 0.0 $66k 362.00 181.35
Philip Morris International (PM) 0.0 $64k 402.00 158.73
United-Guardian (UG) 0.0 $64k 7.1k 8.99
ACI Worldwide (ACIW) 0.0 $63k 1.2k 54.71
Rio Tinto Adr (RIO) 0.0 $61k 1.0k 60.08
Aterian (ATER) 0.0 $60k 29k 2.10
Glaukos (GKOS) 0.0 $60k 611.00 98.42
Dupont De Nemours (DD) 0.0 $53k 715.00 74.68
Virtra Inc Com Par (VTSI) 0.0 $53k 13k 4.07
Johnson & Johnson (JNJ) 0.0 $53k 319.00 165.84
Trane Technologies (TT) 0.0 $51k 150.00 336.92
Alphabet Inc Class C cs (GOOG) 0.0 $50k 320.00 156.23
Freeport-McMoRan Copper & Gold (FCX) 0.0 $49k 1.3k 37.86
Nutanix Inc cl a (NTNX) 0.0 $48k 686.00 69.81
Wec Energy Group (WEC) 0.0 $47k 430.00 108.98
PPL Corporation (PPL) 0.0 $45k 1.2k 36.11
Exelixis (EXEL) 0.0 $45k 1.2k 36.92
Sidus Space Inc Cl A (SIDU) 0.0 $45k 30k 1.48
United Parcel Service (UPS) 0.0 $44k 404.00 109.99
Nvent Electric Plc Voting equities (NVT) 0.0 $44k 842.00 52.42
Enterprise Products Partners (EPD) 0.0 $43k 1.3k 34.14
Morgan Stanley (MS) 0.0 $42k 363.00 116.67
Genpact (G) 0.0 $42k 823.00 50.38
Visa (V) 0.0 $41k 117.00 350.46
Williams Companies (WMB) 0.0 $41k 680.00 59.76
Berkshire Hathaway (BRK.B) 0.0 $41k 76.00 532.58
Clean Harbors (CLH) 0.0 $38k 193.00 197.10
Itron (ITRI) 0.0 $38k 362.00 104.76
Pixelworks 0.0 $38k 61k 0.63
Axalta Coating Sys (AXTA) 0.0 $37k 1.1k 33.17
Royal Gold (RGLD) 0.0 $37k 227.00 163.51
Gates Industrial Corpratin P ord (GTES) 0.0 $37k 2.0k 18.41
Dt Midstream (DTM) 0.0 $35k 364.00 96.48
Acuity Brands (AYI) 0.0 $35k 131.00 263.35
Kinross Gold Corp (KGC) 0.0 $34k 2.7k 12.61
Vertex (VERX) 0.0 $33k 929.00 35.01
Clearw.a.hld. (CWAN) 0.0 $31k 1.2k 26.80
Flowserve Corporation (FLS) 0.0 $29k 599.00 48.84
Sempra Energy (SRE) 0.0 $28k 390.00 71.36
MasterCard Incorporated (MA) 0.0 $27k 50.00 548.12
Arcosa (ACA) 0.0 $26k 331.00 77.12
Euronet Worldwide (EEFT) 0.0 $24k 225.00 106.85
Alkami Technology (ALKT) 0.0 $24k 914.00 26.25
Eaton (ETN) 0.0 $24k 88.00 271.83
Ishares Silver Tr Etf (SLV) 0.0 $24k 771.00 30.99
BP Adr (BP) 0.0 $22k 662.00 33.79
Iac Interactivecorp (IAC) 0.0 $22k 486.00 45.94
Dana Holding Corporation (DAN) 0.0 $22k 1.7k 13.33
Dex (DXCM) 0.0 $22k 318.00 68.29
Schlumberger (SLB) 0.0 $22k 514.00 41.80
Ecolab (ECL) 0.0 $21k 83.00 253.52
Infineon Technologies Adr (IFNNY) 0.0 $20k 607.00 33.12
Helmerich & Payne (HP) 0.0 $19k 733.00 26.12
Rockwell Automation (ROK) 0.0 $18k 70.00 258.39
Tempus Ai (TEM) 0.0 $18k 367.00 48.24
Micron Technology (MU) 0.0 $13k 153.00 86.89
Archer Daniels Midland Company (ADM) 0.0 $13k 262.00 48.01
Tripadvisor (TRIP) 0.0 $12k 867.00 14.17
Teradyne (TER) 0.0 $12k 145.00 82.60
Regal-beloit Corporation (RRX) 0.0 $11k 100.00 113.85
Sanofi Adr (SNY) 0.0 $11k 200.00 55.46
Amphenol Corporation (APH) 0.0 $11k 168.00 65.59
FedEx Corporation (FDX) 0.0 $11k 45.00 243.78
Five Below (FIVE) 0.0 $10k 137.00 74.93
Vaneck Etf Trust Etf (GDXJ) 0.0 $8.9k 156.00 57.20
Sandoz Group (SDZNY) 0.0 $8.5k 203.00 41.92
Union Pacific Corporation (UNP) 0.0 $8.3k 35.00 236.23
Industries N shs - a - (LYB) 0.0 $1.8k 25.00 70.40
Watts Water Technologies (WTS) 0.0 $1.0k 5.00 204.00
Nextera Energy Partners (XIFR) 0.0 $732.000500 77.00 9.51
Organon & Co (OGN) 0.0 $164.000100 11.00 14.91