Essex Investment Management

Essex Investment Management as of June 30, 2013

Portfolio Holdings for Essex Investment Management

Essex Investment Management holds 333 positions in its portfolio as reported in the June 2013 quarterly 13F filing

Company (Ticker) Portfolio Weight Valued At Change in Shares Share Count Share Price
Google Cl A 2.7 $15M 17k 880.35
US Airways 2.3 $13M 799k 16.42
Gilead Sciences (GILD) 2.3 $13M 249k 51.27
Celgene Corporation 1.9 $11M 90k 116.98
Starbucks Corporation (SBUX) 1.8 $10M 152k 65.51
Anadarko Petroleum Corporation 1.6 $9.2M 107k 85.93
salesforce (CRM) 1.5 $8.7M 228k 38.18
Adobe Systems Incorporated (ADBE) 1.5 $8.7M 190k 45.56
Morgan Stanley Com New (MS) 1.5 $8.5M 348k 24.43
Disney Walt Com Disney (DIS) 1.5 $8.4M 132k 63.15
Goldman Sachs (GS) 1.4 $7.8M 52k 151.24
stock 1.3 $7.6M 164k 46.36
Wageworks 1.2 $6.9M 200k 34.45
eBay (EBAY) 1.2 $6.7M 129k 51.72
Intuit (INTU) 1.1 $6.3M 103k 61.04
JPMorgan Chase & Co. (JPM) 1.1 $6.2M 117k 52.79
Stratasys SHS (SSYS) 1.1 $6.1M 73k 83.74
Tableau Software Cl A 1.1 $6.1M 111k 55.42
Exone 1.0 $5.9M 96k 61.72
Amazon (AMZN) 1.0 $5.7M 21k 277.69
Acuity Brands (AYI) 1.0 $5.7M 76k 75.52
Apple (AAPL) 1.0 $5.6M 14k 396.52
Schlumberger (SLB) 0.9 $5.3M 73k 71.66
Tearlab Corp 0.9 $4.9M 461k 10.62
Westport Innovations Com New 0.9 $4.8M 144k 33.53
Chart Inds Com Par $0.01 (GTLS) 0.8 $4.7M 50k 94.10
Qualcomm (QCOM) 0.8 $4.7M 77k 61.10
EOG Resources (EOG) 0.8 $4.7M 36k 131.67
McGraw-Hill Companies 0.8 $4.6M 86k 53.19
ConocoPhillips (COP) 0.8 $4.5M 74k 60.50
Astronics Corporation (ATRO) 0.8 $4.5M 109k 40.87
Fleetmatics 0.8 $4.5M 134k 33.23
Novadaq Technologies 0.7 $4.2M 314k 13.46
Natural Grocers By Vitamin C (NGVC) 0.7 $4.2M 136k 31.00
Halliburton Company (HAL) 0.7 $4.2M 101k 41.72
Ellie Mae 0.7 $4.1M 178k 23.08
BE Aerospace 0.7 $4.0M 63k 63.08
Charles Schwab Corporation (SCHW) 0.7 $4.0M 188k 21.23
Uni Pixel Com New 0.7 $3.8M 258k 14.66
Cooper Cos Com New 0.6 $3.7M 31k 119.07
SVB Financial (SIVBQ) 0.6 $3.6M 44k 83.31
PROS Holdings (PRO) 0.6 $3.6M 121k 29.95
Orexigen Therapeutics 0.6 $3.6M 614k 5.84
Delta Air Lines Inc Del Com New (DAL) 0.6 $3.6M 192k 18.71
Web 0.6 $3.6M 140k 25.60
Textura 0.6 $3.6M 137k 26.01
Verisk Analytics Cl A (VRSK) 0.6 $3.5M 59k 59.69
Yandex N V Shs Class A (YNDX) 0.6 $3.5M 128k 27.65
Zoetis Cl A (ZTS) 0.6 $3.4M 112k 30.89
Coca-Cola Company (KO) 0.6 $3.3M 83k 40.11
Microsoft Corporation (MSFT) 0.6 $3.2M 94k 34.54
Quanta Services (PWR) 0.6 $3.2M 122k 26.46
Cardiovascular Systems 0.6 $3.2M 151k 21.20
Citigroup Com New (C) 0.6 $3.2M 66k 47.97
Wells Fargo & Company (WFC) 0.5 $3.1M 75k 41.27
Chubb Corporation 0.5 $3.1M 36k 84.65
Facebook Cl A (META) 0.5 $3.0M 122k 24.88
Targa Res Corp (TRGP) 0.5 $3.0M 47k 64.34
Martin Marietta Materials (MLM) 0.5 $3.0M 30k 98.42
General Electric Company 0.5 $2.9M 127k 23.19
Viacom CL B 0.5 $2.9M 43k 68.03
Badger Meter (BMI) 0.5 $2.9M 65k 44.55
EnerNOC 0.5 $2.9M 217k 13.26
Paychex (PAYX) 0.5 $2.8M 76k 36.51
Apache Corporation 0.5 $2.8M 33k 83.83
Chevron Corporation (CVX) 0.5 $2.7M 23k 118.34
Seadrill Partners Comunit Rep Lb 0.5 $2.7M 93k 29.35
Advisory Board Company 0.5 $2.7M 49k 54.66
At&t (T) 0.5 $2.6M 73k 35.40
BioScrip 0.5 $2.6M 156k 16.50
Continental Resources 0.4 $2.5M 30k 86.07
Home Depot (HD) 0.4 $2.5M 32k 77.48
Staar Surgical Com Par $0.01 (STAA) 0.4 $2.4M 241k 10.15
Stewart Information Services Corporation (STC) 0.4 $2.4M 93k 26.19
Monsanto Company 0.4 $2.4M 25k 98.82
Cray Com New 0.4 $2.4M 122k 19.64
Vmware Cl A Com 0.4 $2.3M 35k 66.98
Alkermes SHS (ALKS) 0.4 $2.3M 82k 28.68
Range Resources (RRC) 0.4 $2.3M 30k 77.32
Ply Gem Holdings 0.4 $2.2M 112k 20.06
Integrated Device Technology 0.4 $2.2M 278k 7.94
Johnson & Johnson (JNJ) 0.4 $2.2M 26k 85.87
Proto Labs (PRLB) 0.4 $2.2M 34k 64.98
Veeco Instruments (VECO) 0.4 $2.2M 61k 35.41
Arthur J. Gallagher & Co. (AJG) 0.4 $2.1M 49k 43.68
CNO Financial (CNO) 0.4 $2.1M 164k 12.96
Sodastream International Usd Shs 0.4 $2.0M 28k 72.67
Rubicon Technology 0.4 $2.0M 252k 7.97
Ye Cl A (YELP) 0.3 $2.0M 57k 34.77
BofI Holding 0.3 $2.0M 43k 45.81
Verizon Communications (VZ) 0.3 $2.0M 39k 50.34
Restoration Hardware Hldgs I 0.3 $1.9M 26k 75.02
Colgate-Palmolive Company (CL) 0.3 $1.9M 34k 57.30
Corning Incorporated (GLW) 0.3 $1.9M 135k 14.23
Procter & Gamble Company (PG) 0.3 $1.9M 24k 77.00
Market Leader 0.3 $1.9M 173k 10.70
Hldgs (UAL) 0.3 $1.8M 59k 31.29
Comerica Incorporated (CMA) 0.3 $1.8M 46k 39.82
Valuevision Media Cl A 0.3 $1.8M 353k 5.11
Neogenomics Com New (NEO) 0.3 $1.7M 426k 3.98
Icon SHS (ICLR) 0.3 $1.6M 46k 35.44
Cree 0.3 $1.6M 25k 63.85
Calix (CALX) 0.3 $1.6M 160k 10.10
Catamaran 0.3 $1.6M 33k 48.77
Hologic (HOLX) 0.3 $1.6M 82k 19.30
Old Republic International Corporation (ORI) 0.3 $1.6M 123k 12.87
Pacific Sunwear of California 0.3 $1.5M 420k 3.62
Matador Resources (MTDR) 0.3 $1.5M 125k 11.98
Interactive Intelligence Group 0.3 $1.5M 29k 51.60
Southwestern Energy Company 0.3 $1.5M 40k 36.54
TETRA Technologies (TTI) 0.3 $1.5M 144k 10.26
Live Nation Entertainment (LYV) 0.3 $1.5M 94k 15.50
Snap-on Incorporated (SNA) 0.3 $1.5M 16k 89.36
Lowe's Companies (LOW) 0.2 $1.4M 35k 40.91
PowerSecure International 0.2 $1.4M 94k 15.03
United Online 0.2 $1.4M 182k 7.58
UnitedHealth (UNH) 0.2 $1.4M 21k 65.46
Krispy Kreme Doughnuts 0.2 $1.3M 76k 17.46
Bright Horizons Fam Sol In D (BFAM) 0.2 $1.3M 38k 34.70
Banco Bradesco S A Sp Adr Pfd New (BBD) 0.2 $1.3M 101k 13.01
Ligand Pharmaceuticals Com New (LGND) 0.2 $1.3M 34k 37.40
Marsh & McLennan Companies (MMC) 0.2 $1.3M 32k 39.93
Hexcel Corporation (HXL) 0.2 $1.3M 38k 34.04
Derma Sciences Com Par $.01 0.2 $1.3M 96k 13.35
Whirlpool Corporation (WHR) 0.2 $1.3M 11k 114.40
HealthStream (HSTM) 0.2 $1.2M 49k 25.33
Alliance Fiber Optic Prods I Com New 0.2 $1.2M 59k 20.01
Eagle Materials (EXP) 0.2 $1.2M 18k 66.26
Affymetrix 0.2 $1.2M 261k 4.44
Callidus Software 0.2 $1.1M 175k 6.59
Aceto Corporation 0.2 $1.1M 82k 13.93
Evercore Partners Class A (EVR) 0.2 $1.1M 29k 39.28
Manitex International (MNTX) 0.2 $1.1M 104k 10.95
Fairway Group Hldgs Corp Cl A 0.2 $1.1M 47k 24.17
Examworks 0.2 $1.1M 53k 21.24
Gentherm (THRM) 0.2 $1.1M 60k 18.58
Capstone Turbine Corporation 0.2 $1.1M 951k 1.17
Aol 0.2 $1.1M 30k 36.49
Hain Celestial (HAIN) 0.2 $1.1M 17k 65.02
Sequenom Com New 0.2 $1.1M 253k 4.21
ViroPharma Incorporated 0.2 $1.1M 37k 28.64
Cardtronics 0.2 $1.1M 38k 27.59
Dawson Geophysical Company 0.2 $1.1M 29k 36.86
Abaxis 0.2 $1.1M 22k 47.49
On Assignment 0.2 $1.0M 39k 26.72
Investment Technology 0.2 $1.0M 75k 13.97
WebMD Health 0.2 $1.0M 36k 29.38
Akorn 0.2 $1.0M 77k 13.52
Imax Corp Cad (IMAX) 0.2 $1.0M 42k 24.85
Rush Enterprises Cl A (RUSHA) 0.2 $1.0M 42k 24.75
Allergan 0.2 $1.0M 12k 84.21
Acadia Healthcare (ACHC) 0.2 $1.0M 31k 33.06
Jamba Com New 0.2 $999k 67k 14.93
Franco-Nevada Corporation (Principal) (FNV) 0.2 $985k 28k 35.78
Energy Recovery (ERII) 0.2 $983k 238k 4.13
Dyax 0.2 $965k 279k 3.46
Headwaters Incorporated 0.2 $946k 107k 8.84
Greenbrier Companies (GBX) 0.2 $944k 39k 24.38
Omnicell (OMCL) 0.2 $922k 45k 20.56
inContact, Inc . 0.2 $918k 112k 8.22
Primoris Services (PRIM) 0.2 $908k 46k 19.71
U.S. Energy 0.2 $888k 429k 2.07
Analogic Corp Com Par $0.05 0.2 $881k 12k 72.83
PGT 0.2 $880k 102k 8.67
Streamline Health Solutions (STRM) 0.2 $879k 134k 6.57
Artisan Partners Asset Mgmt Cl A (APAM) 0.2 $869k 17k 49.93
AtriCure (ATRC) 0.2 $859k 90k 9.50
Computer Task 0.2 $856k 37k 22.97
Meadowbrook Insurance 0.1 $842k 105k 8.03
Linkedin Corp Com Cl A 0.1 $842k 4.7k 178.31
Big 5 Sporting Goods Corporation (BGFV) 0.1 $841k 38k 21.95
First Merchants Corporation (FRME) 0.1 $833k 49k 17.15
U S Concrete Com New 0.1 $830k 51k 16.41
BioMarin Pharmaceutical (BMRN) 0.1 $808k 15k 55.77
Park City Group Com New (TRAK) 0.1 $803k 106k 7.58
Barrett Business Services (BBSI) 0.1 $802k 15k 52.20
Hooker Furniture Corporation (HOFT) 0.1 $798k 49k 16.26
G Willi Food Intl Ord (WILC) 0.1 $785k 114k 6.86
IRIDEX Corporation (IRIX) 0.1 $773k 131k 5.91
Agilysys (AGYS) 0.1 $770k 68k 11.29
Emerald Oil Com New 0.1 $766k 112k 6.86
Noble Corporation Baar Namen -akt 0.1 $759k 20k 37.59
FuelCell Energy 0.1 $746k 583k 1.28
Alphatec Holdings 0.1 $741k 362k 2.05
Leapfrog Enterprises Cl A 0.1 $735k 75k 9.84
GSI Technology (GSIT) 0.1 $728k 115k 6.32
Aviat Networks 0.1 $726k 277k 2.62
eHealth (EHTH) 0.1 $702k 31k 22.70
OSI Systems (OSIS) 0.1 $696k 11k 64.46
Exxon Mobil Corporation (XOM) 0.1 $691k 7.6k 90.34
Hertz Global Holdings 0.1 $689k 28k 24.79
Twin Disc, Incorporated (TWIN) 0.1 $687k 29k 23.68
Wal-Mart Stores (WMT) 0.1 $680k 9.1k 74.46
Qualys (QLYS) 0.1 $678k 42k 16.11
Syneron Medical Ord Shs 0.1 $674k 78k 8.69
Yamana Gold 0.1 $667k 70k 9.51
Illumina (ILMN) 0.1 $665k 8.9k 74.87
Novartis A G Sponsored Adr (NVS) 0.1 $662k 9.4k 70.70
Alexion Pharmaceuticals 0.1 $658k 7.1k 92.20
Guidance Software 0.1 $646k 74k 8.73
Fusion-io 0.1 $639k 45k 14.25
Danaher Corporation (DHR) 0.1 $633k 10k 63.30
Sirius XM Radio 0.1 $620k 185k 3.35
Globe Specialty Metals 0.1 $607k 56k 10.87
Time Warner Com New 0.1 $598k 10k 57.79
Rockwood Holdings 0.1 $595k 9.3k 64.07
Silver Wheaton Corp 0.1 $593k 30k 19.66
Usa Technologies Com No Par 0.1 $590k 339k 1.74
Infoblox 0.1 $590k 20k 29.28
Meru Networks 0.1 $585k 145k 4.03
Trinity Biotech Spon Adr New 0.1 $579k 34k 16.86
Hecla Mining Company (HL) 0.1 $554k 186k 2.98
Tsakos Energy Navigation SHS 0.1 $550k 115k 4.77
Mindspeed Technologies Com New 0.1 $543k 168k 3.24
CECO Environmental (CECO) 0.1 $542k 44k 12.31
Bristol Myers Squibb (BMY) 0.1 $538k 12k 44.66
PDF Solutions (PDFS) 0.1 $537k 29k 18.44
Insulet Corporation (PODD) 0.1 $531k 17k 31.41
Chico's FAS 0.1 $530k 31k 17.07
Kinder Morgan (KMI) 0.1 $526k 14k 38.13
Cutera (CUTR) 0.1 $524k 60k 8.80
Illinois Tool Works (ITW) 0.1 $519k 7.5k 69.20
Alliance Data Systems Corporation (BFH) 0.1 $514k 2.8k 181.18
Chicago Bridge & Iron Co N V N Y Registry Sh 0.1 $513k 8.6k 59.67
Wabtec Corporation (WAB) 0.1 $503k 9.4k 53.44
Envestnet (ENV) 0.1 $485k 20k 24.58
PerkinElmer (RVTY) 0.1 $478k 15k 32.49
Campbell Soup Company (CPB) 0.1 $468k 11k 44.76
McDonald's Corporation (MCD) 0.1 $464k 4.7k 98.95
Visteon Corp Com New (VC) 0.1 $458k 7.3k 63.07
Onyx Pharmaceuticals 0.1 $443k 5.1k 86.91
Solar Senior Capital 0.1 $441k 24k 18.41
Ametek (AME) 0.1 $432k 10k 42.26
Dollar Tree (DLTR) 0.1 $411k 8.1k 50.82
D Stemline Therapeutics 0.1 $410k 17k 23.81
Aeropostale 0.1 $407k 30k 13.79
Skyworks Solutions (SWKS) 0.1 $402k 18k 21.88
Intercept Pharmaceuticals In 0.1 $401k 8.9k 44.83
American Express Company (AXP) 0.1 $399k 5.3k 74.82
Vertex Pharmaceuticals Incorporated (VRTX) 0.1 $398k 5.0k 79.97
Actavis 0.1 $392k 3.1k 126.17
ZipRealty 0.1 $391k 125k 3.13
Mednax (MD) 0.1 $389k 4.2k 91.59
Medivation 0.1 $385k 7.8k 49.16
Automatic Data Processing (ADP) 0.1 $380k 5.5k 68.88
Changyou Ads Rep Cl A 0.1 $379k 13k 30.41
Teradyne (TER) 0.1 $375k 21k 17.56
Sanofi Sponsored Adr (SNY) 0.1 $368k 7.1k 51.56
Mohawk Industries (MHK) 0.1 $367k 3.3k 112.37
Homeaway 0.1 $365k 11k 32.35
Express Scripts Holding 0.1 $363k 5.9k 61.72
Regeneron Pharmaceuticals (REGN) 0.1 $361k 1.6k 225.06
Visa Com Cl A (V) 0.1 $358k 2.0k 182.56
Pfizer (PFE) 0.1 $353k 13k 28.02
Jds Uniphase Corp Com Par $0.001 0.1 $352k 25k 14.39
Biogen Idec (BIIB) 0.1 $348k 1.6k 214.95
Fastenal Company (FAST) 0.1 $343k 7.5k 45.73
Jazz Pharmaceuticals Shs Usd (JAZZ) 0.1 $339k 4.9k 68.69
Packaging Corporation of America (PKG) 0.1 $335k 6.8k 48.99
Kirby Corporation (KEX) 0.1 $333k 4.2k 79.61
Iac Interactivecorp Com Par $.001 0.1 $331k 7.0k 47.52
Crawford & Co CL B (CRD.B) 0.1 $320k 57k 5.62
Golar Lng Partners Com Unit Lpi 0.1 $318k 9.3k 34.07
Theravance 0.1 $317k 8.2k 38.49
Energy Transfer Prtnrs Unit Ltd Partn 0.1 $313k 6.2k 50.47
Commercial Metals Company (CMC) 0.1 $312k 21k 14.75
Forest Laboratories 0.1 $305k 7.4k 41.01
Superior Energy Services 0.1 $305k 12k 25.90
Rosetta Resources 0.1 $303k 7.1k 42.55
ACADIA Pharmaceuticals (ACAD) 0.1 $302k 17k 18.14
Coronado Biosciences Inc. Common 0.1 $297k 35k 8.61
IGI Laboratories 0.1 $295k 206k 1.43
Truett-hurst Cl A 0.1 $295k 50k 5.90
Comcast Corp Cl A (CMCSA) 0.1 $294k 7.0k 41.79
Trinity Industries (TRN) 0.1 $293k 7.6k 38.48
Anheuser Busch Inbev Sa Sponsored Adr (BUD) 0.1 $291k 3.2k 90.12
IntraLinks Holdings 0.1 $288k 40k 7.25
Joy Global 0.1 $287k 5.9k 48.54
Rally Software Development 0.1 $286k 12k 24.83
American Eagle Outfitters (AEO) 0.0 $279k 15k 18.27
Covidien SHS 0.0 $278k 4.4k 62.94
International Business Machines (IBM) 0.0 $276k 1.4k 191.00
Everest Re Group (EG) 0.0 $273k 2.1k 128.17
Teleflex Incorporated (TFX) 0.0 $271k 3.5k 77.41
Clean Harbors (CLH) 0.0 $271k 5.4k 50.44
Anixter International 0.0 $269k 3.5k 75.95
Achillion Pharmaceuticals 0.0 $268k 33k 8.17
Heska Corp Com Restrc New 0.0 $260k 38k 6.90
First American Financial (FAF) 0.0 $260k 12k 22.08
Randgold Res Adr 0.0 $258k 4.0k 63.97
Nordson Corporation (NDSN) 0.0 $257k 3.7k 69.29
WABCO Holdings 0.0 $254k 3.4k 74.73
Waddell & Reed Finl Cl A 0.0 $254k 5.9k 43.42
Royal Dutch Shell Spons Adr A 0.0 $253k 4.0k 63.76
Enterprise Products Partners (EPD) 0.0 $251k 4.0k 62.27
Digitalglobe Com New 0.0 $249k 8.0k 31.00
Puma Biotechnology (PBYI) 0.0 $248k 5.6k 44.32
Amgen (AMGN) 0.0 $248k 2.5k 98.61
HeartWare International 0.0 $246k 2.6k 94.94
Nxp Semiconductors N V (NXPI) 0.0 $245k 7.9k 30.97
Ixia 0.0 $244k 13k 18.37
Microchip Technology (MCHP) 0.0 $243k 6.5k 37.26
Atmel Corporation 0.0 $240k 33k 7.34
NxStage Medical 0.0 $237k 17k 14.29
Power-One 0.0 $224k 35k 6.32
Spectranetics Corporation 0.0 $224k 12k 18.68
Kythera Biopharmaceuticals I 0.0 $220k 8.1k 27.10
Market Vectors Etf Tr Gold Miner Etf 0.0 $220k 9.0k 24.44
McKesson Corporation (MCK) 0.0 $216k 1.9k 114.35
Duke Energy Corp Com New (DUK) 0.0 $211k 3.1k 67.52
Johnson Controls 0.0 $210k 5.9k 35.76
Canadian Solar (CSIQ) 0.0 $203k 19k 10.97
Copart (CPRT) 0.0 $203k 6.6k 30.76
Arc Document Solutions (ARC) 0.0 $200k 50k 4.00
Mdc Partners Cl A Sub Vtg 0.0 $192k 11k 18.06
Hannon Armstrong (HASI) 0.0 $184k 16k 11.85
Zix Corporation 0.0 $183k 43k 4.24
Chembio Diagnostics Com New 0.0 $181k 36k 5.00
Calgon Carbon Corporation 0.0 $178k 11k 16.66
New Mountain Finance Corp (NMFC) 0.0 $178k 13k 14.17
Endologix 0.0 $171k 13k 13.31
Solazyme 0.0 $164k 14k 11.71
Ford Mtr Co Del Com Par $0.01 (F) 0.0 $161k 10k 15.43
Millennial Media 0.0 $116k 13k 8.75
Gsv Cap Corp 0.0 $95k 12k 7.88
Frozen Food Express Industries 0.0 $72k 44k 1.62
Harris & Harris 0.0 $71k 23k 3.06
Pfsweb Com New 0.0 $62k 15k 4.01
Platinum Group Metals Com New 0.0 $61k 68k 0.90
Joe's Jeans 0.0 $56k 34k 1.63
North Amern Palladium 0.0 $43k 43k 1.00
Ascent Solar Technologies 0.0 $38k 48k 0.79
Zaza Energy 0.0 $34k 29k 1.19