Essex Investment Management

Essex Investment Management as of June 30, 2015

Portfolio Holdings for Essex Investment Management

Essex Investment Management holds 312 positions in its portfolio as reported in the June 2015 quarterly 13F filing

Company (Ticker) Portfolio Weight Valued At Change in Shares Share Count Share Price
Palo Alto Networks (PANW) 2.6 $17M 98k 174.70
Apple (AAPL) 2.3 $16M 124k 125.43
Bristol Myers Squibb (BMY) 2.3 $15M 230k 66.54
Walt Disney Company (DIS) 2.2 $15M 130k 114.14
Gilead Sciences (GILD) 2.2 $15M 126k 117.08
Celgene Corporation 2.1 $14M 119k 115.73
Sunedison 2.0 $13M 448k 29.91
Facebook Inc cl a (META) 1.9 $12M 144k 85.76
JetBlue Airways Corporation (JBLU) 1.8 $12M 588k 20.76
Mobileye 1.8 $12M 224k 53.17
Morgan Stanley (MS) 1.7 $12M 296k 38.79
Abbvie (ABBV) 1.6 $11M 158k 67.19
Alibaba Group Holding (BABA) 1.5 $10M 121k 82.27
Allergan 1.5 $9.8M 32k 303.46
Cyberark Software (CYBR) 1.4 $9.2M 146k 62.82
Goldman Sachs (GS) 1.3 $8.8M 42k 208.78
Linkedin Corp 1.3 $8.4M 41k 206.62
Boeing Company (BA) 1.2 $8.3M 60k 138.72
ConocoPhillips (COP) 1.2 $8.2M 134k 61.41
Incyte Corporation (INCY) 1.2 $7.9M 76k 104.20
Charles Schwab Corporation (SCHW) 1.2 $7.8M 240k 32.65
Amazon (AMZN) 1.1 $7.3M 17k 434.08
McGraw-Hill Companies 1.1 $7.1M 71k 100.45
EOG Resources (EOG) 1.1 $7.0M 80k 87.55
Mellanox Technologies 1.0 $6.5M 133k 48.59
First Solar (FSLR) 0.9 $6.3M 134k 46.98
Intuit (INTU) 0.9 $6.3M 62k 100.77
Integrated Device Technology 0.9 $6.0M 279k 21.70
Fireeye 0.9 $6.0M 123k 48.91
Acuity Brands (AYI) 0.9 $5.9M 33k 179.99
Google Inc Class C 0.9 $5.8M 11k 520.55
Google 0.8 $5.5M 10k 540.00
Microsoft Corporation (MSFT) 0.8 $5.4M 122k 44.15
Schlumberger (SLB) 0.8 $5.1M 59k 86.19
salesforce (CRM) 0.8 $5.0M 72k 69.63
Starbucks Corporation (SBUX) 0.7 $4.8M 90k 53.62
Tableau Software Inc Cl A 0.7 $4.7M 41k 115.29
Marcus & Millichap (MMI) 0.7 $4.6M 100k 46.14
Grubhub 0.7 $4.6M 135k 34.07
Cardiovascular Systems 0.7 $4.3M 164k 26.45
MasterCard Incorporated (MA) 0.6 $4.1M 44k 93.48
Opko Health (OPK) 0.6 $4.2M 258k 16.08
BioMarin Pharmaceutical (BMRN) 0.6 $4.1M 30k 136.78
Visa (V) 0.6 $4.0M 59k 67.15
Fleetmatics 0.6 $3.9M 84k 46.83
Chevron Corporation (CVX) 0.6 $3.6M 38k 96.47
Paychex (PAYX) 0.5 $3.5M 76k 46.88
Tesla Motors (TSLA) 0.5 $3.6M 13k 268.26
Twitter 0.5 $3.5M 98k 36.22
United Rentals (URI) 0.5 $3.5M 40k 87.61
Merck & Co (MRK) 0.5 $3.5M 62k 56.93
Quanta Services (PWR) 0.5 $3.5M 123k 28.82
Home Depot (HD) 0.5 $3.4M 31k 111.13
VASCO Data Security International 0.5 $3.4M 114k 30.19
Cdw (CDW) 0.5 $3.4M 100k 34.28
Silver Spring Networks 0.5 $3.4M 270k 12.41
SVB Financial (SIVBQ) 0.5 $3.2M 22k 144.00
Sunpower (SPWR) 0.5 $3.2M 111k 28.41
Time Warner 0.5 $3.0M 35k 87.41
Icon (ICLR) 0.5 $3.0M 45k 67.31
T2 Biosystems 0.5 $3.0M 186k 16.23
Occidental Petroleum Corporation (OXY) 0.4 $2.9M 38k 77.78
Anadarko Petroleum Corporation 0.4 $2.8M 36k 78.05
Via 0.4 $2.8M 43k 64.63
Bluebird Bio (BLUE) 0.4 $2.8M 17k 168.37
Medivation 0.4 $2.7M 24k 114.22
Acadia Healthcare (ACHC) 0.4 $2.7M 34k 78.33
American Airls (AAL) 0.4 $2.7M 68k 39.93
Triplepoint Venture Gr Bdc cs (TPVG) 0.4 $2.7M 201k 13.48
Service Corporation International (SCI) 0.4 $2.6M 89k 29.43
AtriCure (ATRC) 0.4 $2.7M 109k 24.64
2u (TWOU) 0.4 $2.7M 83k 32.19
Rockwell Medical Technologies 0.4 $2.6M 159k 16.12
Sucampo Pharmaceuticals 0.4 $2.5M 153k 16.43
Freeport-McMoRan Copper & Gold (FCX) 0.4 $2.4M 131k 18.62
At&t (T) 0.4 $2.4M 67k 35.52
Sigma Designs 0.4 $2.4M 197k 11.93
Agnico (AEM) 0.4 $2.4M 84k 28.37
Revance Therapeutics (RVNC) 0.3 $2.3M 72k 31.98
Apogee Enterprises (APOG) 0.3 $2.3M 43k 52.65
Colgate-Palmolive Company (CL) 0.3 $2.2M 33k 65.42
Affymetrix 0.3 $2.1M 195k 10.92
Procter & Gamble Company (PG) 0.3 $2.1M 27k 78.23
UnitedHealth (UNH) 0.3 $2.1M 17k 122.03
Wells Fargo & Company (WFC) 0.3 $2.0M 36k 56.25
Verizon Communications (VZ) 0.3 $2.0M 43k 46.60
Barrick Gold Corp (GOLD) 0.3 $1.9M 177k 10.66
Suntrust Banks Inc $1.00 Par Cmn 0.3 $1.9M 45k 43.01
Continental Resources 0.3 $1.9M 45k 42.38
Hannon Armstrong (HASI) 0.3 $1.9M 96k 20.05
Arthur J. Gallagher & Co. (AJG) 0.3 $1.9M 40k 47.29
Johnson & Johnson (JNJ) 0.3 $1.8M 19k 97.48
Snap-on Incorporated (SNA) 0.3 $1.9M 12k 159.24
Infoblox 0.3 $1.9M 71k 26.21
Novartis (NVS) 0.3 $1.8M 19k 98.35
Marsh & McLennan Companies (MMC) 0.3 $1.8M 31k 56.70
IntraLinks Holdings 0.3 $1.8M 149k 11.91
Gigamon 0.3 $1.8M 53k 32.99
Towers Watson & Co 0.3 $1.7M 14k 125.80
Cavium 0.3 $1.7M 25k 68.80
LogMeIn 0.2 $1.7M 26k 64.50
Bright Horizons Fam Sol In D (BFAM) 0.2 $1.6M 28k 57.79
Gener8 Maritime 0.2 $1.7M 122k 13.63
Korn/Ferry International (KFY) 0.2 $1.6M 46k 34.78
Supernus Pharmaceuticals (SUPN) 0.2 $1.6M 92k 16.98
Concho Resources 0.2 $1.5M 14k 113.86
IPG Photonics Corporation (IPGP) 0.2 $1.5M 18k 85.16
Knoll 0.2 $1.5M 60k 25.03
Dex (DXCM) 0.2 $1.5M 19k 79.98
Cherokee 0.2 $1.5M 53k 28.19
Matson (MATX) 0.2 $1.5M 36k 42.03
Proofpoint 0.2 $1.5M 24k 63.65
Albany Molecular Research 0.2 $1.4M 69k 20.22
Badger Meter (BMI) 0.2 $1.4M 21k 63.48
PFSweb 0.2 $1.4M 101k 13.86
Barracuda Networks 0.2 $1.4M 35k 39.62
Johnson Controls 0.2 $1.3M 26k 49.54
McKesson Corporation (MCK) 0.2 $1.4M 6.0k 224.78
Biogen Idec (BIIB) 0.2 $1.3M 3.2k 404.02
Royal Gold (RGLD) 0.2 $1.3M 22k 61.61
Alon USA Energy 0.2 $1.3M 70k 18.90
Hackett (HCKT) 0.2 $1.3M 98k 13.43
Cavco Industries (CVCO) 0.2 $1.3M 18k 75.43
NCI Building Systems 0.2 $1.3M 88k 15.07
Beazer Homes Usa (BZH) 0.2 $1.3M 67k 19.94
Stewart Information Services Corporation (STC) 0.2 $1.2M 31k 39.80
Shoe Carnival (SCVL) 0.2 $1.3M 44k 28.85
Cutera (CUTR) 0.2 $1.2M 79k 15.48
Nautilus (BFX) 0.2 $1.2M 57k 21.51
Interactive Intelligence Group 0.2 $1.3M 28k 44.46
Matador Resources (MTDR) 0.2 $1.3M 50k 25.00
Pdc Energy 0.2 $1.3M 24k 53.63
Diamondback Energy (FANG) 0.2 $1.3M 17k 75.39
Banc Of California (BANC) 0.2 $1.2M 91k 13.75
Illumina (ILMN) 0.2 $1.2M 5.5k 218.30
Evercore Partners (EVR) 0.2 $1.2M 22k 53.96
ARGO GROUP INTERNATIONAL Holdi Com Stk 0.2 $1.2M 21k 55.71
U.s. Concrete Inc Cmn 0.2 $1.2M 31k 37.89
Jazz Pharmaceuticals (JAZZ) 0.2 $1.2M 6.6k 176.04
Solarcity 0.2 $1.2M 23k 53.55
Boise Cascade (BCC) 0.2 $1.2M 32k 36.68
Radiant Logistics (RLGT) 0.2 $1.1M 152k 7.31
Hubspot (HUBS) 0.2 $1.1M 23k 49.57
Vivint Solar 0.2 $1.1M 94k 12.18
Callidus Software 0.2 $1.1M 69k 15.58
Zix Corporation 0.2 $1.1M 208k 5.17
LSI Industries (LYTS) 0.2 $1.0M 111k 9.34
PGT (PGTI) 0.2 $1.0M 72k 14.52
Range Resources (RRC) 0.1 $1.0M 21k 49.36
Big Lots (BIG) 0.1 $1.0M 23k 44.98
Dot Hill Systems 0.1 $1.0M 167k 6.12
Wausau Paper 0.1 $964k 105k 9.18
Hain Celestial (HAIN) 0.1 $1.0M 16k 65.89
CRA International (CRAI) 0.1 $994k 36k 27.87
TeleNav 0.1 $1.0M 125k 8.05
Cardtronics 0.1 $1.0M 27k 37.04
Addus Homecare Corp (ADUS) 0.1 $1.0M 37k 27.85
ardmore Shipping (ASC) 0.1 $974k 80k 12.11
Kirkland's (KIRK) 0.1 $938k 34k 27.88
BorgWarner (BWA) 0.1 $910k 16k 56.85
Dyax 0.1 $948k 36k 26.50
Carriage Services (CSV) 0.1 $918k 38k 23.88
Synergetics USA 0.1 $928k 197k 4.70
Mitek Systems (MITK) 0.1 $938k 248k 3.79
Carbonite 0.1 $929k 79k 11.81
Atlas Financial Holdings (AFHIF) 0.1 $923k 47k 19.84
Rice Energy 0.1 $940k 45k 20.82
Danaher Corporation (DHR) 0.1 $856k 10k 85.60
Pioneer Natural Resources (PXD) 0.1 $872k 6.3k 138.74
Stage Stores 0.1 $851k 49k 17.52
AEGEAN MARINE PETROLEUM Networ Com Stk 0.1 $894k 72k 12.36
Wabtec Corporation (WAB) 0.1 $874k 9.3k 94.24
DSP 0.1 $869k 84k 10.33
Alnylam Pharmaceuticals (ALNY) 0.1 $868k 7.2k 119.82
Myr (MYRG) 0.1 $891k 29k 30.96
Shiloh Industries 0.1 $844k 65k 12.95
Silicom (SILC) 0.1 $884k 24k 36.85
Pacific Biosciences of California (PACB) 0.1 $847k 147k 5.76
Gsi 0.1 $876k 58k 15.04
Alliance Fiber Optic Products 0.1 $836k 45k 18.55
Vocera Communications 0.1 $868k 76k 11.44
Model N (MODN) 0.1 $842k 71k 11.92
Vertex Pharmaceuticals Incorporated (VRTX) 0.1 $771k 6.2k 123.42
Charles River Laboratories (CRL) 0.1 $786k 11k 70.31
Tsakos Energy Navigation 0.1 $825k 87k 9.53
Alexion Pharmaceuticals 0.1 $774k 4.3k 180.67
Calgon Carbon Corporation 0.1 $766k 40k 19.39
Constant Contact 0.1 $814k 28k 28.75
IRIDEX Corporation (IRIX) 0.1 $768k 93k 8.26
Autobytel 0.1 $816k 51k 15.99
Tower Semiconductor (TSEM) 0.1 $772k 50k 15.44
Bioamber 0.1 $769k 90k 8.59
Advanced Drain Sys Inc Del (WMS) 0.1 $825k 28k 29.34
Globe Specialty Metals 0.1 $737k 42k 17.71
Regeneron Pharmaceuticals (REGN) 0.1 $737k 1.4k 510.03
Boston Scientific Corporation (BSX) 0.1 $730k 41k 17.70
Itron (ITRI) 0.1 $753k 22k 34.45
Watts Water Technologies (WTS) 0.1 $744k 14k 51.87
Team Health Holdings 0.1 $724k 11k 65.33
Hudson Technologies (HDSN) 0.1 $741k 212k 3.49
ACADIA Pharmaceuticals (ACAD) 0.1 $697k 17k 41.87
Levy Acquisition 0.1 $732k 48k 15.22
Transunion (TRU) 0.1 $728k 29k 25.11
Shire 0.1 $692k 2.9k 241.45
Illinois Tool Works (ITW) 0.1 $688k 7.5k 91.73
Southwestern Energy Company (SWN) 0.1 $630k 28k 22.74
Raven Industries 0.1 $636k 31k 20.34
PowerSecure International 0.1 $675k 46k 14.75
BioDelivery Sciences International 0.1 $651k 82k 7.97
Celldex Therapeutics 0.1 $665k 26k 25.23
Codexis (CDXS) 0.1 $673k 173k 3.89
KEYW Holding 0.1 $661k 71k 9.32
Targa Res Corp (TRGP) 0.1 $645k 7.2k 89.22
Visteon Corporation (VC) 0.1 $637k 6.1k 105.01
Xylem (XYL) 0.1 $684k 19k 37.05
General Electric Company 0.1 $604k 23k 26.56
Cimarex Energy 0.1 $572k 5.2k 110.32
Hexcel Corporation (HXL) 0.1 $625k 13k 49.72
Skyworks Solutions (SWKS) 0.1 $618k 5.9k 104.08
Manitex International (MNTX) 0.1 $564k 74k 7.64
Zeltiq Aesthetics 0.1 $621k 21k 29.48
Wageworks 0.1 $604k 15k 40.47
Mix Telematics Ltd - (MIXT) 0.1 $593k 76k 7.79
Career Education 0.1 $532k 161k 3.30
Campbell Soup Company (CPB) 0.1 $498k 11k 47.63
Dollar Tree (DLTR) 0.1 $540k 6.8k 78.99
Euronet Worldwide (EEFT) 0.1 $500k 8.1k 61.66
Artisan Partners (APAM) 0.1 $549k 12k 46.50
IAC/InterActive 0.1 $469k 5.9k 79.69
PerkinElmer (RVTY) 0.1 $459k 8.7k 52.63
Alliance Data Systems Corporation (BFH) 0.1 $460k 1.6k 292.06
Chico's FAS 0.1 $431k 26k 16.64
Alphatec Holdings 0.1 $448k 324k 1.38
Lionbridge Technologies 0.1 $452k 73k 6.17
Trinity Biotech (TRIB) 0.1 $435k 24k 18.06
Examworks 0.1 $495k 13k 39.12
IGI Laboratories 0.1 $456k 72k 6.29
Pernix Therapeutics Holdings 0.1 $476k 80k 5.92
stock (SPLK) 0.1 $496k 7.1k 69.56
Whitewave Foods 0.1 $486k 9.9k 48.87
Biotelemetry 0.1 $487k 52k 9.43
American Express Company (AXP) 0.1 $414k 5.3k 77.63
Exxon Mobil Corporation (XOM) 0.1 $382k 4.6k 83.24
Seattle Genetics 0.1 $383k 7.9k 48.40
Everest Re Group (EG) 0.1 $387k 2.1k 182.12
Anheuser-Busch InBev NV (BUD) 0.1 $390k 3.2k 120.78
Maximus (MMS) 0.1 $400k 6.1k 65.72
Sunopta (STKL) 0.1 $406k 38k 10.73
Mednax (MD) 0.1 $394k 5.3k 74.20
Orion Energy Systems (OESX) 0.1 $428k 170k 2.51
Perceptron 0.1 $406k 39k 10.55
DigitalGlobe 0.1 $401k 14k 27.79
Verint Systems (VRNT) 0.1 $365k 6.0k 60.81
Willdan (WLDN) 0.1 $419k 37k 11.19
Kinder Morgan (KMI) 0.1 $418k 11k 38.36
Puma Biotechnology (PBYI) 0.1 $374k 3.2k 116.66
Adeptus Health Inc-class A 0.1 $389k 4.1k 95.02
Evine Live Inc cl a 0.1 $404k 150k 2.69
Spark Therapeutics 0.1 $420k 7.0k 60.29
Packaging Corporation of America (PKG) 0.1 $362k 5.8k 62.56
Wal-Mart Stores (WMT) 0.1 $319k 4.5k 70.89
Commercial Metals Company (CMC) 0.1 $339k 21k 16.08
eBay (EBAY) 0.1 $331k 5.5k 60.32
Penn Virginia Corporation 0.1 $326k 74k 4.38
Fastenal Company (FAST) 0.1 $316k 7.5k 42.13
Verisk Analytics (VRSK) 0.1 $362k 5.0k 72.76
Minerals Technologies (MTX) 0.1 $311k 4.6k 68.04
AmSurg 0.1 $316k 4.5k 69.93
Cepheid 0.1 $320k 5.2k 61.24
Energy Transfer Partners 0.1 $324k 6.2k 52.24
Flowserve Corporation (FLS) 0.1 $356k 6.8k 52.65
Spectranetics Corporation 0.1 $349k 15k 23.02
Nxp Semiconductors N V (NXPI) 0.1 $348k 3.5k 98.08
Equinix (EQIX) 0.1 $316k 1.2k 254.02
Comcast Corporation (CMCSA) 0.0 $259k 4.3k 60.19
Copart (CPRT) 0.0 $234k 6.6k 35.45
Automatic Data Processing (ADP) 0.0 $260k 3.2k 80.20
Allstate Corporation (ALL) 0.0 $262k 4.0k 64.96
Lexmark International 0.0 $294k 6.6k 44.26
Enterprise Products Partners (EPD) 0.0 $255k 8.5k 29.93
Cypress Semiconductor Corporation 0.0 $276k 23k 11.78
DSW 0.0 $267k 8.0k 33.39
Air Methods Corporation 0.0 $262k 6.3k 41.29
Finisar Corporation 0.0 $241k 14k 17.88
Insulet Corporation (PODD) 0.0 $273k 8.8k 30.98
Homeaway 0.0 $293k 9.4k 31.10
Icad (ICAD) 0.0 $235k 73k 3.24
Masonite International (DOOR) 0.0 $252k 3.6k 70.00
Tecogen (TGEN) 0.0 $248k 61k 4.10
Liberty Tax 0.0 $295k 12k 24.72
Zayo Group Hldgs 0.0 $248k 9.6k 25.75
Royal Dutch Shell 0.0 $225k 3.9k 56.99
United Microelectronics (UMC) 0.0 $187k 91k 2.05
United States Steel Corporation (X) 0.0 $208k 10k 20.64
Interxion Holding 0.0 $212k 7.7k 27.59
Duke Energy (DUK) 0.0 $210k 3.0k 70.47
Arista Networks (ANET) 0.0 $200k 2.5k 81.63
Ford Motor Company (F) 0.0 $157k 10k 15.04
U.S. Energy 0.0 $138k 261k 0.53
EXCO Resources 0.0 $73k 62k 1.17
Mad Catz Interactive (MCZAF) 0.0 $39k 101k 0.39
Stanley Furniture 0.0 $38k 13k 3.01
GlobalSCAPE 0.0 $49k 15k 3.31
Dynasil Corporation of America 0.0 $45k 29k 1.56
Gigoptix 0.0 $48k 28k 1.70
Zynga 0.0 $74k 26k 2.87
Chembio Diagnostics 0.0 $61k 13k 4.90
Active Power 0.0 $38k 19k 2.03
Lime Energy 0.0 $50k 15k 3.43
SemiLEDs Corporation 0.0 $27k 47k 0.58
Comstock Mining Inc cs 0.0 $22k 38k 0.59
Halcon Resources 0.0 $15k 13k 1.20