Essex Investment Management

Essex Investment Management as of Dec. 31, 2015

Portfolio Holdings for Essex Investment Management

Essex Investment Management holds 309 positions in its portfolio as reported in the December 2015 quarterly 13F filing

Company (Ticker) Portfolio Weight Valued At Change in Shares Share Count Share Price
Amazon (AMZN) 3.1 $20M 30k 675.90
Palo Alto Networks (PANW) 2.8 $18M 100k 176.14
First Solar (FSLR) 2.6 $17M 249k 65.99
Bristol Myers Squibb (BMY) 2.5 $16M 234k 68.79
Facebook Inc cl a (META) 2.3 $15M 140k 104.66
Gilead Sciences (GILD) 2.3 $15M 143k 101.19
Celgene Corporation 2.2 $14M 118k 119.76
Walt Disney Company (DIS) 2.1 $14M 128k 105.08
Alphabet Inc Class C cs (GOOG) 1.9 $12M 16k 758.86
Cyberark Software (CYBR) 1.8 $11M 251k 45.14
United Rentals (URI) 1.7 $11M 153k 72.54
Allergan 1.7 $11M 35k 312.51
Mobileye 1.7 $11M 261k 42.28
Microsoft Corporation (MSFT) 1.7 $11M 193k 55.48
Agnico (AEM) 1.6 $10M 381k 26.28
Silver Spring Networks 1.5 $9.8M 682k 14.41
JetBlue Airways Corporation (JBLU) 1.5 $9.5M 420k 22.65
Morgan Stanley (MS) 1.4 $9.2M 290k 31.81
Linkedin Corp 1.4 $8.9M 39k 225.07
Alphabet Inc Class A cs (GOOGL) 1.3 $8.6M 11k 778.03
Starbucks Corporation (SBUX) 1.2 $7.8M 129k 60.03
Solaredge Technologies (SEDG) 1.2 $7.8M 276k 28.17
Incyte Corporation (INCY) 1.1 $7.0M 65k 108.45
McGraw-Hill Companies 1.1 $7.0M 71k 98.57
Arista Networks (ANET) 1.1 $6.7M 87k 77.84
Intuit (INTU) 0.9 $6.0M 62k 96.51
salesforce (CRM) 0.9 $5.7M 73k 78.41
Abbvie (ABBV) 0.9 $5.6M 94k 59.24
Sunedison 0.9 $5.5M 1.1M 5.09
Goldman Sachs (GS) 0.8 $5.4M 30k 180.25
EOG Resources (EOG) 0.8 $5.3M 75k 70.79
Home Depot (HD) 0.8 $5.1M 39k 132.25
Schlumberger (SLB) 0.8 $5.1M 73k 69.75
2u 0.7 $4.5M 161k 27.98
Alibaba Group Holding (BABA) 0.6 $4.0M 50k 81.28
Paychex (PAYX) 0.6 $4.0M 76k 52.89
Acuity Brands (AYI) 0.6 $3.9M 17k 233.81
Hortonworks 0.6 $3.8M 175k 21.90
Boeing Company (BA) 0.6 $3.8M 26k 144.59
Tahoe Resources 0.6 $3.7M 427k 8.67
Tableau Software Inc Cl A 0.6 $3.7M 40k 94.21
T2 Biosystems 0.6 $3.7M 341k 10.94
ConocoPhillips (COP) 0.5 $3.5M 75k 46.69
Barrick Gold Corp (GOLD) 0.5 $3.4M 458k 7.38
Chevron Corporation (CVX) 0.5 $3.3M 37k 89.95
Fleetmatics 0.5 $3.3M 66k 50.78
Biogen Idec (BIIB) 0.5 $3.3M 11k 306.36
General Electric Company 0.5 $3.2M 103k 31.15
Apple (AAPL) 0.5 $3.2M 31k 105.26
Opko Health (OPK) 0.5 $3.2M 321k 10.05
Suntrust Banks Inc $1.00 Par Cmn 0.5 $3.1M 72k 42.84
Wells Fargo & Company (WFC) 0.5 $3.0M 56k 54.36
Integrated Device Technology 0.4 $2.7M 104k 26.35
Acadia Healthcare (ACHC) 0.4 $2.7M 44k 62.45
Icon (ICLR) 0.4 $2.8M 36k 77.69
Service Corporation International (SCI) 0.4 $2.7M 104k 26.02
Tesla Motors (TSLA) 0.4 $2.7M 11k 240.00
SVB Financial (SIVBQ) 0.4 $2.6M 22k 118.90
Occidental Petroleum Corporation (OXY) 0.4 $2.5M 38k 67.60
Marcus & Millichap (MMI) 0.4 $2.5M 85k 29.14
Raytheon Company 0.4 $2.4M 20k 124.52
Carriage Services (CSV) 0.4 $2.4M 100k 24.10
Revance Therapeutics (RVNC) 0.4 $2.4M 72k 34.16
At&t (T) 0.4 $2.3M 67k 34.42
Atlassian Corp Plc cl a 0.4 $2.3M 77k 30.08
Snap-on Incorporated (SNA) 0.3 $2.2M 13k 171.44
Vulcan Materials Company (VMC) 0.3 $2.2M 23k 94.95
Colgate-Palmolive Company (CL) 0.3 $2.1M 32k 66.61
Procter & Gamble Company (PG) 0.3 $2.1M 26k 79.42
Charles Schwab Corporation (SCHW) 0.3 $2.0M 61k 32.93
UnitedHealth (UNH) 0.3 $2.0M 17k 117.64
Kinross Gold Corp (KGC) 0.3 $2.0M 1.1M 1.82
Cdw (CDW) 0.3 $2.0M 48k 42.03
Dynavax Technologies (DVAX) 0.3 $2.0M 82k 24.16
Johnson & Johnson (JNJ) 0.3 $1.9M 19k 102.72
Verizon Communications (VZ) 0.3 $1.9M 42k 46.23
Hannon Armstrong (HASI) 0.3 $1.9M 101k 18.92
LogMeIn 0.3 $1.9M 28k 67.10
Anadarko Petroleum Corporation 0.3 $1.8M 37k 48.57
Cognex Corporation (CGNX) 0.3 $1.8M 54k 33.76
Randgold Resources 0.3 $1.8M 29k 61.94
Dex (DXCM) 0.3 $1.8M 22k 81.88
AtriCure (ATRC) 0.3 $1.8M 79k 22.45
Via 0.3 $1.8M 43k 41.15
Marsh & McLennan Companies (MMC) 0.3 $1.7M 31k 55.45
Albany Molecular Research 0.3 $1.8M 88k 19.85
Concho Resources 0.3 $1.7M 18k 92.85
IPG Photonics Corporation (IPGP) 0.3 $1.7M 19k 89.19
Envestnet (ENV) 0.3 $1.7M 58k 29.85
Korn/Ferry International (KFY) 0.3 $1.7M 50k 33.19
Matson (MATX) 0.3 $1.6M 38k 42.63
ardmore Shipping (ASC) 0.3 $1.6M 129k 12.72
Arthur J. Gallagher & Co. (AJG) 0.2 $1.6M 40k 40.95
BioMarin Pharmaceutical (BMRN) 0.2 $1.6M 16k 104.74
Badger Meter (BMI) 0.2 $1.6M 28k 58.58
Nautilus (BFXXQ) 0.2 $1.6M 96k 16.72
Horizon Pharma 0.2 $1.6M 75k 21.67
Quanta Services (PWR) 0.2 $1.5M 77k 20.26
Cavco Industries (CVCO) 0.2 $1.6M 19k 83.32
Diamondback Energy (FANG) 0.2 $1.5M 23k 66.89
Gigamon 0.2 $1.5M 58k 26.57
ARGO GROUP INTERNATIONAL Holdi Com Stk 0.2 $1.5M 25k 59.83
Mellanox Technologies 0.2 $1.5M 35k 42.14
Insulet Corporation (PODD) 0.2 $1.5M 39k 37.81
Xylem (XYL) 0.2 $1.5M 40k 36.49
Teva Pharmaceutical Industries (TEVA) 0.2 $1.4M 22k 65.64
Hackett (HCKT) 0.2 $1.4M 87k 16.07
Pdc Energy 0.2 $1.4M 26k 53.39
Infoblox 0.2 $1.4M 77k 18.39
Banc Of California (BANC) 0.2 $1.4M 96k 14.62
Ringcentral (RNG) 0.2 $1.4M 59k 23.57
Strayer Education 0.2 $1.3M 22k 60.11
Illumina (ILMN) 0.2 $1.3M 6.9k 191.94
Evercore Partners (EVR) 0.2 $1.3M 24k 54.09
LSI Industries (LYTS) 0.2 $1.3M 109k 12.19
Primoris Services (PRIM) 0.2 $1.3M 60k 22.02
8point Energy Partners Lp ml 0.2 $1.3M 81k 16.14
Panera Bread Company 0.2 $1.3M 6.7k 194.71
Sunopta (STKL) 0.2 $1.3M 189k 6.84
Watts Water Technologies (WTS) 0.2 $1.2M 25k 49.67
Callidus Software 0.2 $1.3M 69k 18.57
New Gold Inc Cda (NGD) 0.2 $1.3M 560k 2.32
Hubspot (HUBS) 0.2 $1.3M 23k 56.33
Stewart Information Services Corporation (STC) 0.2 $1.2M 33k 37.32
Johnson Controls 0.2 $1.2M 30k 39.49
McKesson Corporation (MCK) 0.2 $1.2M 6.0k 197.21
Merck & Co (MRK) 0.2 $1.2M 23k 52.80
Knoll 0.2 $1.2M 65k 18.80
Neogen Corporation (NEOG) 0.2 $1.2M 21k 56.50
PFSweb 0.2 $1.2M 96k 12.88
Supernus Pharmaceuticals (SUPN) 0.2 $1.2M 91k 13.44
Callaway Golf Company (MODG) 0.2 $1.1M 119k 9.42
Alon USA Energy 0.2 $1.1M 76k 14.84
NxStage Medical 0.2 $1.2M 53k 21.91
IntraLinks Holdings 0.2 $1.1M 124k 9.07
Bright Horizons Fam Sol In D (BFAM) 0.2 $1.1M 17k 66.80
Ophthotech 0.2 $1.2M 15k 78.53
Itron (ITRI) 0.2 $1.1M 30k 36.17
Shoe Carnival (SCVL) 0.2 $1.1M 46k 23.21
Sigma Designs 0.2 $1.1M 170k 6.32
Proofpoint 0.2 $1.1M 17k 65.03
Ability 0.2 $1.1M 112k 9.90
Big Lots (BIGGQ) 0.2 $1.0M 27k 38.53
Applied Micro Circuits Corporation 0.2 $1.0M 159k 6.37
Cutera (CUTR) 0.2 $998k 78k 12.79
Dyax 0.2 $1.0M 27k 37.62
Builders FirstSource (BLDR) 0.2 $1.0M 92k 11.08
Zix Corporation 0.2 $1.0M 205k 5.08
Pacific Biosciences of California (PACB) 0.2 $1.0M 80k 13.13
Matador Resources (MTDR) 0.2 $1.1M 53k 19.77
Bluebird Bio (BLUE) 0.2 $1.0M 16k 64.24
Danaher Corporation (DHR) 0.1 $929k 10k 92.90
Goldcorp 0.1 $953k 82k 11.56
BorgWarner (BWA) 0.1 $941k 22k 43.22
Cavium 0.1 $986k 15k 65.73
Interactive Intelligence Group 0.1 $941k 30k 31.42
Autobytel 0.1 $929k 41k 22.56
Cherokee 0.1 $908k 53k 17.26
Cardtronics 0.1 $905k 27k 33.65
Visteon Corporation (VC) 0.1 $888k 7.8k 114.49
U.s. Concrete Inc Cmn 0.1 $884k 17k 52.68
Jazz Pharmaceuticals (JAZZ) 0.1 $870k 6.2k 140.50
Vocera Communications 0.1 $920k 75k 12.20
Beazer Homes Usa (BZH) 0.1 $881k 77k 11.49
Atlas Financial Holdings 0.1 $919k 46k 19.90
Tubemogul 0.1 $872k 64k 13.60
Eli Lilly & Co. (LLY) 0.1 $839k 10k 84.21
Novartis (NVS) 0.1 $807k 9.4k 86.01
Alexion Pharmaceuticals 0.1 $817k 4.3k 190.71
Wabtec Corporation (WAB) 0.1 $818k 12k 71.09
PowerSecure International 0.1 $858k 57k 15.05
Oclaro 0.1 $824k 237k 3.48
Channeladvisor 0.1 $811k 59k 13.85
Applied Optoelectronics (AAOI) 0.1 $858k 50k 17.16
Tandem Diabetes Care 0.1 $803k 68k 11.81
Advanced Drain Sys Inc Del (WMS) 0.1 $804k 34k 24.02
Duluth Holdings (DLTH) 0.1 $811k 56k 14.59
Vertex Pharmaceuticals Incorporated (VRTX) 0.1 $786k 6.2k 125.82
Continental Resources 0.1 $797k 35k 22.97
Boston Scientific Corporation (BSX) 0.1 $761k 41k 18.45
Maxwell Technologies 0.1 $746k 104k 7.14
Euronet Worldwide (EEFT) 0.1 $751k 10k 72.45
Flowserve Corporation (FLS) 0.1 $792k 19k 42.08
Calgon Carbon Corporation 0.1 $757k 44k 17.24
DSP 0.1 $782k 83k 9.44
Central Garden & Pet (CENTA) 0.1 $789k 58k 13.60
Gsi 0.1 $788k 58k 13.63
Mitek Systems (MITK) 0.1 $738k 180k 4.11
Carbonite 0.1 $761k 78k 9.80
Av Homes 0.1 $741k 58k 12.82
Brightcove (BCOV) 0.1 $742k 120k 6.20
Axogen (AXGN) 0.1 $761k 152k 5.00
Model N (MODN) 0.1 $777k 70k 11.16
Bioamber 0.1 $761k 123k 6.18
Shire 0.1 $713k 3.5k 205.06
Illinois Tool Works (ITW) 0.1 $695k 7.5k 92.67
Dollar Tree (DLTR) 0.1 $674k 8.7k 77.17
Pioneer Natural Resources 0.1 $704k 5.6k 125.45
Hain Celestial (HAIN) 0.1 $689k 17k 40.40
Neurocrine Biosciences (NBIX) 0.1 $725k 13k 56.59
Alnylam Pharmaceuticals (ALNY) 0.1 $682k 7.2k 94.15
Myr (MYRG) 0.1 $693k 34k 20.62
TeleNav 0.1 $702k 123k 5.69
Codexis (CDXS) 0.1 $720k 170k 4.23
Mattersight Corp 0.1 $703k 107k 6.56
Tower Semiconductor (TSEM) 0.1 $703k 50k 14.06
Destination Xl (DXLG) 0.1 $733k 133k 5.52
Barracuda Networks 0.1 $674k 36k 18.68
Tsakos Energy Navigation 0.1 $640k 81k 7.93
Harvard Bioscience (HBIO) 0.1 $644k 186k 3.47
Pacira Pharmaceuticals (PCRX) 0.1 $630k 8.2k 76.77
Wageworks 0.1 $665k 15k 45.36
Diplomat Pharmacy 0.1 $608k 18k 34.22
Nevro (NVRO) 0.1 $616k 9.1k 67.51
Teligent 0.1 $636k 72k 8.90
Career Education 0.1 $575k 158k 3.63
Campbell Soup Company (CPB) 0.1 $549k 11k 52.51
PerkinElmer (RVTY) 0.1 $597k 11k 53.54
Cypress Semiconductor Corporation 0.1 $587k 60k 9.82
Skyworks Solutions (SWKS) 0.1 $596k 7.8k 76.85
Lionbridge Technologies 0.1 $560k 114k 4.91
Trinity Biotech 0.1 $590k 50k 11.77
ACADIA Pharmaceuticals (ACAD) 0.1 $593k 17k 35.62
Zeltiq Aesthetics 0.1 $601k 21k 28.53
Biotelemetry 0.1 $594k 51k 11.69
Genesis Healthcare Inc Cl A (GENN) 0.1 $558k 161k 3.47
Verisk Analytics (VRSK) 0.1 $489k 6.4k 76.87
Raven Industries 0.1 $530k 34k 15.60
Medivation 0.1 $483k 10k 48.30
Mednax (MD) 0.1 $483k 6.7k 71.71
Sterling Construction Company (STRL) 0.1 $496k 82k 6.08
Team Health Holdings 0.1 $486k 11k 43.85
Willdan (WLDN) 0.1 $480k 57k 8.39
Whitewave Foods 0.1 $495k 13k 38.93
Nanostring Technologies (NSTGQ) 0.1 $488k 33k 14.72
Apigee 0.1 $503k 63k 8.03
Del Taco Restaurants 0.1 $512k 48k 10.64
Packaging Corporation of America (PKG) 0.1 $459k 7.3k 63.06
IAC/InterActive 0.1 $445k 7.4k 60.11
Seattle Genetics 0.1 $451k 10k 44.92
Alliance Data Systems Corporation (BFH) 0.1 $444k 1.6k 276.29
Maximus (MMS) 0.1 $431k 7.7k 56.22
Kirkland's (KIRK) 0.1 $477k 33k 14.49
Air Methods Corporation 0.1 $468k 11k 41.95
AmSurg 0.1 $445k 5.9k 75.93
Manitex International (MNTX) 0.1 $433k 73k 5.96
Tesaro 0.1 $471k 9.0k 52.30
Workday Inc cl a (WDAY) 0.1 $474k 6.0k 79.66
Artisan Partners (APAM) 0.1 $426k 12k 36.08
Triplepoint Venture Gr Bdc cs (TPVG) 0.1 $476k 40k 11.97
Amphastar Pharmaceuticals (AMPH) 0.1 $446k 31k 14.24
Ferroglobe (GSM) 0.1 $461k 43k 10.76
American Express Company (AXP) 0.1 $371k 5.3k 69.57
Exxon Mobil Corporation (XOM) 0.1 $385k 4.9k 77.87
Commercial Metals Company (CMC) 0.1 $369k 27k 13.69
Everest Re Group (EG) 0.1 $389k 2.1k 183.06
Electronics For Imaging 0.1 $371k 7.9k 46.77
VCA Antech 0.1 $371k 6.7k 54.99
Anheuser-Busch InBev NV (BUD) 0.1 $404k 3.2k 125.12
Syntel 0.1 $352k 7.8k 45.21
Alliance Fiber Optic Products 0.1 $374k 25k 15.15
Ldr Hldg 0.1 $414k 17k 25.13
Endochoice Hldgs 0.1 $401k 48k 8.34
Fastenal Company (FAST) 0.1 $306k 7.5k 40.80
Textron (TXT) 0.1 $302k 7.2k 42.04
Cimarex Energy 0.1 $303k 3.4k 89.38
Cobalt Intl Energy 0.1 $311k 58k 5.41
Radiant Logistics (RLGT) 0.1 $346k 101k 3.43
Aerie Pharmaceuticals 0.1 $337k 14k 24.38
Rice Energy 0.1 $334k 31k 10.88
Wal-Mart Stores (WMT) 0.0 $276k 4.5k 61.33
Waste Management (WM) 0.0 $239k 4.5k 53.44
Copart (CPRT) 0.0 $251k 6.6k 38.03
Automatic Data Processing (ADP) 0.0 $275k 3.2k 84.82
Allstate Corporation (ALL) 0.0 $250k 4.0k 61.99
Minerals Technologies (MTX) 0.0 $236k 5.1k 45.89
Finisar Corporation 0.0 $253k 17k 14.52
Cepheid 0.0 $242k 6.6k 36.54
Pernix Therapeutics Holdings 0.0 $232k 79k 2.95
Parsley Energy Inc-class A 0.0 $227k 12k 18.46
Zendesk 0.0 $276k 11k 26.40
Liberty Tax 0.0 $281k 12k 23.80
Evine Live Inc cl a 0.0 $262k 147k 1.78
New Relic 0.0 $266k 7.3k 36.50
Nielsen Hldgs Plc Shs Eur 0.0 $281k 6.0k 46.55
Hertz Global Holdings 0.0 $160k 11k 14.19
Enterprise Products Partners (EPD) 0.0 $218k 8.5k 25.59
DSW 0.0 $215k 9.0k 23.87
Royal Gold (RGLD) 0.0 $207k 5.7k 36.53
Energy Transfer Partners 0.0 $209k 6.2k 33.70
Hexcel Corporation (HXL) 0.0 $202k 4.4k 46.40
Market Vectors Gold Miners ETF 0.0 $202k 15k 13.74
DigitalGlobe 0.0 $204k 13k 15.65
Duke Energy (DUK) 0.0 $213k 3.0k 71.48
Sirius Xm Holdings (SIRI) 0.0 $217k 53k 4.08
Adeptus Health Inc-class A 0.0 $223k 4.1k 54.47
EXCO Resources 0.0 $100k 80k 1.24
Ford Motor Company (F) 0.0 $147k 10k 14.08
Callon Pete Co Del Com Stk 0.0 $122k 15k 8.33
Nimble Storage 0.0 $141k 15k 9.21
Digital Turbine (APPS) 0.0 $133k 100k 1.33
Sequential Brnds 0.0 $114k 14k 7.93
Novagold Resources Inc Cad (NG) 0.0 $42k 10k 4.20
United States Steel Corporation (X) 0.0 $92k 12k 7.95
Orion Energy Systems (OESX) 0.0 $41k 19k 2.18
Gigoptix 0.0 $37k 12k 3.07
Adesto Technologies 0.0 $87k 11k 7.71
SemiLEDs Corporation 0.0 $7.0k 20k 0.35
Dynasil Corporation of America 0.0 $22k 12k 1.79