Essex Investment Management

Essex Investment Management as of Sept. 30, 2015

Portfolio Holdings for Essex Investment Management

Essex Investment Management holds 318 positions in its portfolio as reported in the September 2015 quarterly 13F filing

Company (Ticker) Portfolio Weight Valued At Change in Shares Share Count Share Price
Palo Alto Networks (PANW) 2.8 $17M 99k 172.00
Amazon (AMZN) 2.5 $15M 30k 511.89
JetBlue Airways Corporation (JBLU) 2.5 $15M 585k 25.77
Gilead Sciences (GILD) 2.3 $14M 143k 98.19
Facebook Inc cl a (META) 2.2 $14M 152k 89.90
Walt Disney Company (DIS) 2.2 $14M 132k 102.20
Bristol Myers Squibb (BMY) 2.2 $13M 227k 59.20
Celgene Corporation 2.2 $13M 124k 108.17
Mobileye 2.0 $12M 265k 45.48
Cyberark Software (CYBR) 1.8 $11M 219k 50.14
Google Inc Class C 1.6 $9.8M 16k 608.42
Apple (AAPL) 1.6 $9.6M 87k 110.30
Morgan Stanley (MS) 1.5 $9.3M 296k 31.50
First Solar (FSLR) 1.5 $9.3M 217k 42.75
Agnico (AEM) 1.5 $9.3M 367k 25.32
Abbvie (ABBV) 1.4 $8.5M 155k 54.41
Allergan 1.4 $8.4M 31k 271.82
Linkedin Corp 1.3 $7.8M 41k 190.13
Boeing Company (BA) 1.3 $7.7M 59k 130.95
Incyte Corporation (INCY) 1.2 $7.5M 68k 110.33
Starbucks Corporation (SBUX) 1.2 $7.5M 132k 56.84
Goldman Sachs (GS) 1.2 $7.3M 42k 173.75
Google 1.2 $7.0M 11k 638.37
Silver Spring Networks 1.1 $6.8M 530k 12.88
Rapid7 (RPD) 1.1 $6.8M 299k 22.75
Microsoft Corporation (MSFT) 1.1 $6.6M 150k 44.26
ConocoPhillips (COP) 1.0 $6.3M 132k 47.96
McGraw-Hill Companies 1.0 $6.1M 71k 86.50
2u (TWOU) 0.9 $5.8M 161k 35.90
EOG Resources (EOG) 0.9 $5.7M 78k 72.80
Marcus & Millichap (MMI) 0.9 $5.6M 123k 45.99
Intuit (INTU) 0.9 $5.5M 62k 88.75
Tesla Motors (TSLA) 0.9 $5.3M 21k 248.38
Mellanox Technologies 0.8 $5.2M 138k 37.79
BioMarin Pharmaceutical (BMRN) 0.8 $5.1M 49k 105.32
salesforce (CRM) 0.8 $5.0M 72k 69.43
Sunedison 0.7 $4.5M 625k 7.18
Home Depot (HD) 0.7 $4.4M 39k 115.48
Fleetmatics 0.7 $4.2M 85k 49.09
Visa (V) 0.7 $4.1M 59k 69.66
Schlumberger (SLB) 0.7 $4.1M 59k 68.97
MasterCard Incorporated (MA) 0.7 $4.0M 44k 90.11
Acuity Brands (AYI) 0.7 $4.0M 23k 175.57
Cdw (CDW) 0.7 $4.0M 97k 40.86
Paychex (PAYX) 0.6 $3.6M 76k 47.63
Tableau Software Inc Cl A 0.6 $3.5M 44k 79.78
Teva Pharmaceutical Industries (TEVA) 0.5 $3.3M 58k 56.47
Chevron Corporation (CVX) 0.5 $3.0M 38k 78.88
Merck & Co (MRK) 0.5 $2.9M 59k 49.39
Quanta Services (PWR) 0.5 $2.9M 121k 24.21
Wells Fargo & Company (WFC) 0.5 $2.9M 56k 51.35
Service Corporation International (SCI) 0.5 $2.8M 104k 27.10
Suntrust Banks Inc $1.00 Par Cmn 0.5 $2.8M 72k 38.24
Opko Health (OPK) 0.4 $2.6M 311k 8.41
SVB Financial (SIVBQ) 0.4 $2.6M 22k 115.53
Icon (ICLR) 0.4 $2.5M 36k 70.96
American Airls (AAL) 0.4 $2.5M 66k 38.83
Occidental Petroleum Corporation (OXY) 0.4 $2.5M 38k 66.16
Delta Air Lines (DAL) 0.4 $2.5M 55k 44.86
Tahoe Resources 0.4 $2.4M 311k 7.74
Acadia Healthcare (ACHC) 0.4 $2.5M 37k 66.28
T2 Biosystems 0.4 $2.3M 260k 8.76
At&t (T) 0.4 $2.2M 67k 32.57
Anadarko Petroleum Corporation 0.4 $2.2M 37k 60.40
Revance Therapeutics (RVNC) 0.3 $2.1M 72k 29.76
Colgate-Palmolive Company (CL) 0.3 $2.1M 33k 63.45
Arista Networks (ANET) 0.3 $2.0M 33k 61.20
Snap-on Incorporated (SNA) 0.3 $1.9M 13k 150.91
Procter & Gamble Company (PG) 0.3 $1.9M 27k 71.93
UnitedHealth (UNH) 0.3 $2.0M 17k 116.03
LogMeIn 0.3 $1.9M 29k 68.15
Triplepoint Venture Gr Bdc cs (TPVG) 0.3 $2.0M 194k 10.14
Carriage Services (CSV) 0.3 $1.9M 88k 21.59
Via 0.3 $1.8M 43k 43.14
Verizon Communications (VZ) 0.3 $1.8M 42k 43.50
AtriCure (ATRC) 0.3 $1.8M 83k 21.91
Johnson & Johnson (JNJ) 0.3 $1.7M 19k 93.37
TASER International 0.3 $1.8M 80k 22.03
Pdc Energy 0.3 $1.8M 33k 53.00
Charles Schwab Corporation (SCHW) 0.3 $1.7M 61k 28.56
Concho Resources 0.3 $1.7M 17k 98.27
Hannon Armstrong (HASI) 0.3 $1.7M 97k 17.22
Arthur J. Gallagher & Co. (AJG) 0.3 $1.6M 40k 41.27
Marsh & McLennan Companies (MMC) 0.3 $1.6M 31k 52.23
Korn/Ferry International (KFY) 0.3 $1.7M 51k 33.08
Albany Molecular Research 0.3 $1.6M 93k 17.42
Proofpoint 0.3 $1.6M 26k 60.31
Badger Meter (BMI) 0.2 $1.5M 27k 58.05
Nautilus (BFXXQ) 0.2 $1.5M 101k 15.00
U.s. Concrete Inc Cmn 0.2 $1.5M 31k 47.80
Matson (MATX) 0.2 $1.5M 39k 38.50
Grubhub 0.2 $1.5M 63k 24.34
IPG Photonics Corporation (IPGP) 0.2 $1.5M 19k 75.99
Knoll 0.2 $1.4M 66k 21.99
Dex (DXCM) 0.2 $1.5M 17k 85.87
Alnylam Pharmaceuticals (ALNY) 0.2 $1.5M 18k 80.36
PFSweb 0.2 $1.5M 105k 14.22
Stewart Information Services Corporation (STC) 0.2 $1.4M 35k 40.91
Continental Resources 0.2 $1.4M 49k 28.96
Sigma Designs 0.2 $1.4M 204k 6.89
ARGO GROUP INTERNATIONAL Holdi Com Stk 0.2 $1.4M 25k 56.60
Alon USA Energy 0.2 $1.4M 77k 18.06
Hackett (HCKT) 0.2 $1.4M 103k 13.75
Bluebird Bio (BLUE) 0.2 $1.4M 17k 85.55
Big Lots (BIG) 0.2 $1.3M 28k 47.90
Cavco Industries (CVCO) 0.2 $1.3M 20k 68.06
Synergetics USA 0.2 $1.3M 204k 6.57
Supernus Pharmaceuticals (SUPN) 0.2 $1.3M 96k 14.03
Range Resources (RRC) 0.2 $1.3M 40k 32.13
Steelcase (SCS) 0.2 $1.3M 71k 18.41
Illumina (ILMN) 0.2 $1.3M 7.1k 175.77
Evercore Partners (EVR) 0.2 $1.3M 25k 50.26
Kinross Gold Corp (KGC) 0.2 $1.3M 749k 1.72
Watts Water Technologies (WTS) 0.2 $1.3M 24k 52.81
Xylem (XYL) 0.2 $1.3M 39k 32.86
Sunpower (SPWR) 0.2 $1.3M 64k 20.05
Infoblox 0.2 $1.3M 79k 15.98
Strayer Education 0.2 $1.2M 23k 54.96
Builders FirstSource (BLDR) 0.2 $1.2M 94k 12.68
Callidus Software 0.2 $1.2M 72k 16.99
Addus Homecare Corp (ADUS) 0.2 $1.2M 39k 31.16
Envestnet (ENV) 0.2 $1.2M 41k 29.96
IntraLinks Holdings 0.2 $1.2M 149k 8.29
Alliance Fiber Optic Products 0.2 $1.2M 72k 17.09
Gigamon 0.2 $1.2M 60k 20.00
Banc Of California (BANC) 0.2 $1.2M 101k 12.27
Johnson Controls 0.2 $1.2M 28k 41.35
Shoe Carnival (SCVL) 0.2 $1.1M 48k 23.81
Matador Resources (MTDR) 0.2 $1.2M 56k 20.74
McKesson Corporation (MCK) 0.2 $1.1M 6.0k 185.03
Cutera (CUTR) 0.2 $1.1M 83k 13.08
Primoris Services (PRIM) 0.2 $1.1M 62k 17.90
Beazer Homes Usa (BZH) 0.2 $1.1M 80k 13.33
Bright Horizons Fam Sol In D (BFAM) 0.2 $1.1M 17k 64.23
Hubspot (HUBS) 0.2 $1.1M 24k 46.37
Biogen Idec (BIIB) 0.2 $1.0M 3.5k 291.73
Wabtec Corporation (WAB) 0.2 $1.0M 12k 88.07
TeleNav 0.2 $1.0M 131k 7.81
Tesaro 0.2 $1.0M 26k 40.09
Diamondback Energy (FANG) 0.2 $1.1M 16k 64.61
ardmore Shipping (ASC) 0.2 $1.0M 84k 12.07
Genesis Healthcare Inc Cl A (GENN) 0.2 $1.0M 165k 6.13
Neogen Corporation (NEOG) 0.2 $972k 22k 44.99
LSI Industries (LYTS) 0.2 $976k 116k 8.44
Central Garden & Pet (CENTA) 0.2 $955k 59k 16.10
Solarcity 0.2 $974k 23k 42.72
Hain Celestial (HAIN) 0.1 $890k 17k 51.59
Zix Corporation 0.1 $909k 216k 4.21
PGT 0.1 $919k 75k 12.28
Cardtronics 0.1 $934k 29k 32.68
Interactive Intelligence Group 0.1 $923k 31k 29.70
Carbonite 0.1 $920k 83k 11.13
Vocera Communications 0.1 $906k 79k 11.40
Autobytel 0.1 $888k 53k 16.77
Atlas Financial Holdings (AFHIF) 0.1 $895k 48k 18.50
Rice Energy 0.1 $925k 57k 16.16
Novartis (NVS) 0.1 $862k 9.4k 91.87
Integrated Device Technology 0.1 $836k 41k 20.31
Danaher Corporation (DHR) 0.1 $852k 10k 85.20
Cherokee 0.1 $865k 56k 15.52
Mitek Systems (MITK) 0.1 $823k 258k 3.19
Mattersight Corp 0.1 $880k 114k 7.71
Advanced Drain Sys Inc Del (WMS) 0.1 $872k 30k 28.93
Euronet Worldwide (EEFT) 0.1 $780k 11k 74.10
CRA International (CRAI) 0.1 $809k 38k 21.57
DSP 0.1 $806k 89k 9.11
Myr (MYRG) 0.1 $807k 31k 26.21
Gsi 0.1 $780k 61k 12.73
Visteon Corporation (VC) 0.1 $797k 7.9k 101.19
Jazz Pharmaceuticals (JAZZ) 0.1 $819k 6.2k 132.76
Aerie Pharmaceuticals 0.1 $777k 44k 17.73
Everyday Health 0.1 $809k 89k 9.14
Vertex Pharmaceuticals Incorporated (VRTX) 0.1 $709k 6.8k 104.16
Itron (ITRI) 0.1 $747k 23k 31.90
Kirkland's (KIRK) 0.1 $751k 35k 21.55
Tsakos Energy Navigation 0.1 $728k 90k 8.13
BorgWarner (BWA) 0.1 $713k 17k 41.57
Dyax 0.1 $713k 37k 19.09
Harvard Bioscience (HBIO) 0.1 $749k 198k 3.78
Model N (MODN) 0.1 $731k 73k 10.01
8point Energy Partners Lp ml 0.1 $714k 67k 10.60
Regeneron Pharmaceuticals (REGN) 0.1 $672k 1.4k 465.05
Boston Scientific Corporation (BSX) 0.1 $677k 41k 16.41
Pioneer Natural Resources (PXD) 0.1 $666k 5.5k 121.60
Raven Industries 0.1 $675k 40k 16.96
Alexion Pharmaceuticals 0.1 $670k 4.3k 156.40
Digimarc Corporation (DMRC) 0.1 $687k 23k 30.53
Hexcel Corporation (HXL) 0.1 $674k 15k 44.86
Skyworks Solutions (SWKS) 0.1 $669k 7.9k 84.25
Calgon Carbon Corporation 0.1 $661k 42k 15.59
PowerSecure International 0.1 $696k 60k 11.52
New Gold Inc Cda (NGD) 0.1 $684k 302k 2.27
Hudson Technologies (HDSN) 0.1 $651k 219k 2.97
Zeltiq Aesthetics 0.1 $675k 21k 32.05
Wageworks 0.1 $695k 15k 45.10
Tower Semiconductor (TSEM) 0.1 $644k 50k 12.88
Biotelemetry 0.1 $667k 55k 12.24
Del Taco Restaurants 0.1 $673k 48k 13.99
Career Education 0.1 $631k 168k 3.76
Shire 0.1 $588k 2.9k 205.16
Illinois Tool Works (ITW) 0.1 $617k 7.5k 82.27
Dollar Tree (DLTR) 0.1 $592k 8.9k 66.71
Neurocrine Biosciences (NBIX) 0.1 $607k 15k 39.81
Lionbridge Technologies 0.1 $597k 121k 4.94
Codexis (CDXS) 0.1 $616k 182k 3.39
Team Health Holdings 0.1 $599k 11k 54.05
Willdan (WLDN) 0.1 $622k 61k 10.14
Cavium 0.1 $614k 10k 61.40
Radiant Logistics (RLGT) 0.1 $590k 132k 4.46
Bioamber 0.1 $634k 118k 5.35
Barracuda Networks 0.1 $605k 39k 15.59
Tandem Diabetes Care 0.1 $635k 72k 8.81
Dynavax Technologies (DVAX) 0.1 $607k 25k 24.55
Endochoice Hldgs 0.1 $582k 51k 11.35
Globe Specialty Metals 0.1 $565k 47k 12.12
General Electric Company 0.1 $574k 23k 25.24
Campbell Soup Company (CPB) 0.1 $530k 11k 50.69
PerkinElmer (RVTY) 0.1 $520k 11k 45.92
Alliance Data Systems Corporation (BFH) 0.1 $524k 2.0k 259.15
Chico's FAS 0.1 $529k 34k 15.73
Mednax (MD) 0.1 $528k 6.9k 76.72
Senomyx 0.1 $571k 128k 4.46
Pacific Biosciences of California (PACB) 0.1 $562k 154k 3.66
ACADIA Pharmaceuticals (ACAD) 0.1 $551k 17k 33.10
Whitewave Foods 0.1 $518k 13k 40.12
Time Warner 0.1 $465k 6.8k 68.72
IAC/InterActive 0.1 $497k 7.6k 65.29
Verisk Analytics (VRSK) 0.1 $477k 6.5k 73.84
Maximus (MMS) 0.1 $469k 7.9k 59.55
AmSurg 0.1 $458k 5.9k 77.77
AEGEAN MARINE PETROLEUM Networ Com Stk 0.1 $489k 73k 6.74
BioDelivery Sciences International 0.1 $513k 92k 5.56
Cardiovascular Systems 0.1 $513k 32k 15.85
Trinity Biotech 0.1 $467k 41k 11.45
IGI Laboratories 0.1 $499k 76k 6.54
Ptc Therapeutics I (PTCT) 0.1 $458k 17k 26.69
Ldr Hldg 0.1 $505k 15k 34.51
Intersect Ent 0.1 $497k 21k 23.40
Packaging Corporation of America (PKG) 0.1 $450k 7.5k 60.12
Seattle Genetics 0.1 $396k 10k 38.60
Cypress Semiconductor Corporation 0.1 $403k 47k 8.51
Medivation 0.1 $425k 10k 42.50
Cobalt Intl Energy 0.1 $407k 58k 7.08
Manitex International (MNTX) 0.1 $433k 77k 5.62
Artisan Partners (APAM) 0.1 $416k 12k 35.24
Chimerix (CMRX) 0.1 $403k 11k 38.22
Nanostring Technologies (NSTGQ) 0.1 $401k 25k 15.99
Mix Telematics Ltd - 0.1 $432k 82k 5.29
Ophthotech 0.1 $405k 10k 40.50
Amphastar Pharmaceuticals (AMPH) 0.1 $456k 39k 11.69
Evine Live Inc cl a 0.1 $405k 155k 2.62
Nevro (NVRO) 0.1 $423k 9.1k 46.36
American Express Company (AXP) 0.1 $395k 5.3k 74.07
Exxon Mobil Corporation (XOM) 0.1 $368k 4.9k 74.43
Commercial Metals Company (CMC) 0.1 $371k 27k 13.56
Everest Re Group (EG) 0.1 $368k 2.1k 173.18
VCA Antech 0.1 $357k 6.8k 52.60
Anheuser-Busch InBev NV (BUD) 0.1 $343k 3.2k 106.22
Southwestern Energy Company (SWN) 0.1 $372k 29k 12.71
Flowserve Corporation (FLS) 0.1 $342k 8.3k 41.10
Verint Systems (VRNT) 0.1 $335k 7.8k 43.14
Targa Res Corp (TRGP) 0.1 $372k 7.2k 51.46
Fitbit 0.1 $377k 10k 37.70
Wal-Mart Stores (WMT) 0.1 $292k 4.5k 64.89
United Rentals (URI) 0.1 $281k 4.7k 60.08
Fastenal Company (FAST) 0.1 $275k 7.5k 36.67
Minerals Technologies (MTX) 0.1 $285k 5.9k 48.10
Air Methods Corporation 0.1 $280k 8.2k 34.04
Cepheid 0.1 $306k 6.8k 45.20
DigitalGlobe 0.1 $324k 17k 19.00
Kinder Morgan (KMI) 0.1 $302k 11k 27.71
Homeaway 0.1 $325k 12k 26.57
Adeptus Health Inc-class A 0.1 $331k 4.1k 80.85
Liberty Tax 0.1 $278k 12k 23.29
Alibaba Group Holding (BABA) 0.1 $303k 5.1k 58.98
Spark Therapeutics 0.1 $291k 7.0k 41.77
Comcast Corporation (CMCSA) 0.0 $245k 4.3k 56.94
Copart (CPRT) 0.0 $217k 6.6k 32.88
Automatic Data Processing (ADP) 0.0 $261k 3.2k 80.51
Allstate Corporation (ALL) 0.0 $235k 4.0k 58.27
Micron Technology (MU) 0.0 $217k 15k 14.99
DSW 0.0 $262k 10k 25.27
Royal Gold (RGLD) 0.0 $266k 5.7k 46.95
Energy Transfer Partners 0.0 $255k 6.2k 41.12
Randgold Resources 0.0 $219k 3.7k 59.19
Insulet Corporation (PODD) 0.0 $228k 8.8k 25.87
Pernix Therapeutics Holdings 0.0 $266k 84k 3.16
Duke Energy (DUK) 0.0 $214k 3.0k 71.81
Enterprise Products Partners (EPD) 0.0 $212k 8.5k 24.88
Finisar Corporation 0.0 $195k 18k 11.14
Market Vectors Gold Miners ETF 0.0 $202k 15k 13.74
WisdomTree Investments (WT) 0.0 $195k 12k 16.09
Icad (ICAD) 0.0 $165k 49k 3.40
Tecogen (TGEN) 0.0 $209k 61k 3.45
Ocular Therapeutix (OCUL) 0.0 $161k 12k 14.02
Digital Turbine (APPS) 0.0 $181k 100k 1.81
Apigee 0.0 $163k 15k 10.58
Ford Motor Company (F) 0.0 $142k 10k 13.61
Goldcorp 0.0 $125k 10k 12.50
ON Semiconductor (ON) 0.0 $143k 15k 9.38
United Microelectronics (UMC) 0.0 $148k 91k 1.62
United States Steel Corporation (X) 0.0 $136k 13k 10.39
U.S. Energy 0.0 $131k 268k 0.49
MaxLinear (MXL) 0.0 $141k 11k 12.46
EXCO Resources 0.0 $61k 81k 0.76
Penn Virginia Corporation 0.0 $46k 87k 0.53
Orion Energy Systems (OESX) 0.0 $40k 22k 1.79
Stanley Furniture 0.0 $37k 13k 2.93
Sterling Construction Company (STRL) 0.0 $41k 10k 4.10
GlobalSCAPE 0.0 $49k 15k 3.31
Streamline Health Solutions (STRM) 0.0 $34k 15k 2.27
Dynasil Corporation of America 0.0 $56k 29k 1.95
Gigoptix 0.0 $49k 28k 1.74
Chembio Diagnostics 0.0 $50k 13k 4.01
Active Power 0.0 $31k 19k 1.65
Lime Energy 0.0 $42k 15k 2.88
SemiLEDs Corporation 0.0 $19k 47k 0.41
Halcon Resources 0.0 $7.0k 13k 0.56