ESSEX INVESTMENT MANAGEMENT

Latest statistics and disclosures from ESSEX INVESTMENT MANAGEMENT's latest quarterly 13F-HR filing:

ESSEX INVESTMENT MANAGEMENT portfolio companies for December 2015 quarter

Ticker Name Portfolio Weight Change Share Count Price Last Trade
AMZN Amazon 3.14 29744 675.90 372.62
Palo Alto Networks 2.76 100085 176.14 0.00
FSLR First Solar 2.57 +14.00% 249307 65.99 60.28
BMY Bristol Myers Squibb 2.52 +3.00% 234399 68.79 66.08
Facebook Inc cl a 2.30 -7.00% 140405 104.66 0.00
GILD Gilead Sciences 2.26 143101 101.19 99.53
CELG Celgene Corporation 2.21 -4.00% 117937 119.76 118.26
DIS Walt Disney Company 2.11 -2.00% 128309 105.08 103.60
Alphabet Inc Class C cs 1.90 NEW 15978 758.86 0.00
Cyberark Software Ltd shs 1.77 +14.00% 251065 45.14 0.00
URI United Rentals 1.73 +3160.00% 152484 72.54 88.12
Allergan 1.73 +14.00% 35401 312.51 0.00
Mobileye N.v. 1.72 260712 42.28 0.00
MSFT Microsoft Corporation 1.67 +28.00% 192662 55.48 42.00
Agni 1.57 +3.00% 381140 26.28 0.00
Silver Spring Networks 1.53 +28.00% 681478 14.41 0.00
JBLU JetBlue Airways Corporation 1.49 -28.00% 420343 22.65 17.12
MS Morgan Stanley 1.44 290151 31.81 34.94
Linkedin 1.38 -3.00% 39330 225.07 0.00
Alphabet Inc Class A cs 1.34 NEW 11015 778.03 0.00
SBUX Starbucks Corporation 1.21 129426 60.03 92.23
Solaredge Technologies 1.21 NEW 275885 28.17 0.00
INCY Incyte Corporation 1.10 -4.00% 64869 108.45 88.43
MHP McGraw-Hill Companies 1.09 70749 98.57 0.00
Arista Networks 1.05 +164.00% 86480 77.84 0.00
INTU Intuit 0.94 62151 96.51 95.52
CRM salesforce 0.89 72571 78.41 64.26
Abbvie 0.87 -39.00% 94044 59.24 0.00
Sunedison 0.86 +73.00% 1084439 5.09 0.00
GS Goldman Sachs 0.84 -29.00% 29765 180.25 184.67
EOG EOG Resources 0.83 -3.00% 75321 70.79 86.44
HD Home Depot 0.80 38534 132.25 113.11
SLB Schlumberger 0.79 +23.00% 72814 69.75 81.67
2u 0.70 160794 27.98 0.00
Alibaba Group Holding Ltd Spon 0.63 +868.00% 49755 81.28 0.00
PAYX Paychex 0.62 75578 52.89 48.92
AYI Acuity Brands 0.62 -25.00% 16851 233.81 159.34
Hortonworks 0.60 NEW 174665 21.90 0.00
BA Boeing Company 0.59 -55.00% 26240 144.59 152.38
Tahoe Resources 0.58 +37.00% 427300 8.67 0.00
Tableau Software Inc Cl A 0.58 -10.00% 39613 94.21 0.00
T2 Biosystems 0.58 +31.00% 340910 10.94 0.00
COP ConocoPhillips 0.54 -43.00% 74655 46.69 61.42
* Barrick Gold 0.53 NEW 457788 7.38 0.00
CVX Chevron Corporation 0.52 37199 89.95 102.86
Fleetmatics 0.52 -22.00% 65689 50.78 0.00
BIIB Biogen Idec 0.51 +208.00% 10713 306.36 415.20
GE General Electric Company 0.50 +352.00% 102930 31.15 25.35
AAPL Apple 0.50 -64.00% 30592 105.26 123.28
OPK Opko Health 0.50 +3.00% 320889 10.05 14.08
Suntrust Banks Inc $1.00 Par Cmn 0.48 72393 42.84 0.00
WFC Wells Fargo & Company 0.48 56085 54.36 53.90
IDTI Integrated Device Technology 0.43 +153.00% 104194 26.35 19.98
Acadia Healthcare 0.43 +17.00% 43584 62.45 0.00
Icon 0.43 35526 77.69 0.00
SCI Service Corporation International 0.42 103982 26.02 25.12
TSLA Tesla Motors 0.42 -47.00% 11200 240.00 194.42
SIVB SVB Financial 0.41 22229 118.90 124.11
OXY Occidental Petroleum Corporation 0.40 37677 67.60 74.23
Marcus & Millichap 0.39 -31.00% 84548 29.14 0.00
RTN Raytheon Company 0.38 NEW 19571 124.52 106.21
CSV Carriage Services 0.38 +14.00% 100404 24.10 24.01
Revance Therapeutics 0.38 71701 34.16 0.00
T AT&T; 0.36 67322 34.42 32.70
Atlassian Corp Plc cl a 0.36 NEW 77368 30.08 0.00
SNA Snap-on Incorporated 0.34 12663 171.44 142.04
VMC Vulcan Materials Company 0.34 NEW 23022 94.95 82.73
CL Colgate-Palmolive Company 0.34 -2.00% 32249 66.61 68.17
PG Procter & Gamble Company 0.33 26266 79.42 81.31
SCHW Charles Schwab Corporation 0.31 60732 32.93 30.86
UNH UnitedHealth 0.31 16891 117.64 113.33
Kinross Gold 0.31 +44.00% 1081601 1.82 0.00
Cdw 0.31 -50.00% 47747 42.03 0.00
Dynavax Technologies 0.31 +230.00% 81787 24.16 0.00
JNJ Johnson & Johnson 0.30 18692 102.72 98.55
VZ Verizon Communications 0.30 41577 46.23 48.01
Hannon Armstrong stock 0.30 +3.00% 100495 18.92 0.00
LOGM LogMeIn 0.29 27972 67.10 52.48
APC Anadarko Petroleum Corporation 0.28 37021 48.57 79.89
CGNX Cognex Corporation 0.28 NEW 53844 33.76 46.41
GOLD Randgold Resources 0.28 +678.00% 28800 61.94 66.67
DXCM Dex 0.28 +26.00% 21788 81.88 58.66
ATRC AtriCure 0.28 -4.00% 79438 22.45 18.87
VIA.B Via 0.27 42626 41.15 0.00
MMC Marsh & McLennan Companies 0.27 31324 55.45 55.76
AMRI Albany Molecular Research 0.27 -4.00% 88409 19.85 17.89
CXO Concho Resources 0.27 +5.00% 18331 92.85 107.77
IPGP IPG Photonics Corporation 0.27 19039 89.19 96.34
ENV Envestnet 0.27 +40.00% 57755 29.85 51.78
KFY Korn/Ferry International 0.26 49807 33.19 29.96
Matson 0.26 38428 42.63 0.00
***ardmore Shipping 0.26 +54.00% 129289 12.72 0.00
AJG Arthur J. Gallagher & Co. 0.25 39734 40.95 45.96
BMRN BioMarin Pharmaceutical 0.25 -68.00% 15524 104.74 113.42
BMI Badger Meter 0.25 +3.00% 27537 58.58 56.21
NLS Nautilus 0.25 -4.00% 96332 16.72 15.54
Horizon Pharma 0.25 NEW 75000 21.67 0.00
PWR Quanta Services 0.24 -36.00% 76472 20.26 28.12
CVCO Cavco Industries 0.24 -4.00% 18758 83.32 70.10
Diamondback Energy 0.24 +38.00% 22740 66.89 0.00
Gigamon 0.24 -2.00% 58115 26.57 0.00
ARGO GROUP INTERNATIONAL Holdi Com Stk 0.23 -2.00% 24703 59.83 0.00
Mellanox Technologies 0.23 -74.00% 35000 42.14 0.00
PODD Insulet Corporation 0.23 +345.00% 39302 37.81 32.59
Xylem 0.23 +3.00% 40257 36.49 0.00
TEVA Teva Pharmaceutical Industries 0.22 -62.00% 21787 65.64 57.77
HCKT Hackett 0.22 -15.00% 86849 16.07 8.97
Pdc Energy 0.22 -20.00% 26449 53.39 0.00
Infoblox 0.22 -2.00% 77043 18.39 0.00
Banc Of California 0.22 -4.00% 96437 14.62 0.00
Ringcentral 0.22 NEW 58750 23.57 0.00
STRA Strayer Education 0.21 -2.00% 21942 60.11 59.36
ILMN Illumina 0.21 -2.00% 6945 191.94 191.44
EVR Evercore Partners 0.21 -2.00% 24312 54.09 50.69
LYTS LSI Industries 0.21 -5.00% 109306 12.19 7.70
PRIM Primoris Services 0.21 -2.00% 60029 22.02 16.99
8point Energy Partners Lp ml 0.21 +20.00% 81277 16.14 0.00
PNRA Panera Bread Company 0.20 NEW 6651 194.71 157.74
Sunopta 0.20 NEW 189444 6.84 0.00
WTS Watts Water Technologies 0.20 +3.00% 25124 49.67 52.83
CALD Callidus Software 0.20 -3.00% 69151 18.57 13.26
New Gold Inc Cda 0.20 +85.00% 560213 2.32 0.00
Hubspot 0.20 -2.00% 23151 56.33 0.00
STC Stewart Information Services Corporation 0.19 -3.00% 33148 37.32 36.98
JCI Johnson Controls 0.19 +6.00% 30156 39.49 48.46
MCK McKesson Corporation 0.19 6024 197.21 221.98
MRK Merck & Co 0.19 -61.00% 22858 52.80 56.20
KNL Knoll 0.19 64581 18.80 19.51
NEOG Neogen Corporation 0.19 -2.00% 21078 56.50 48.48
PFSW PFSweb 0.19 -8.00% 95611 12.88 10.98
Supernus Pharmaceuticals 0.19 -5.00% 90628 13.44 0.00
ELY Callaway Golf Company 0.18 NEW 119215 9.42 8.55
ALJ Alon USA Energy 0.18 -2.00% 75661 14.84 14.28
NXTM NxStage Medical 0.18 NEW 53137 21.91 16.68
IL IntraLinks Holdings 0.18 -16.00% 124220 9.07 10.29
Bright Horizons Fam Sol In D 0.18 17080 66.80 0.00
Ophthotech 0.18 +50.00% 15000 78.53 0.00
ITRI Itron 0.17 +29.00% 30386 36.17 35.27
SCVL Shoe Carnival 0.17 -3.00% 46316 23.21 24.51
SIGM Sigma Designs 0.17 -16.00% 169672 6.32 7.06
Proofpoint 0.17 -35.00% 16991 65.03 0.00
Ability Inc shs 0.17 NEW 112000 9.90 0.00
BIG Big Lots 0.16 -2.00% 26915 38.53 50.09
AMCC Applied Micro Circuits Corporation 0.16 NEW 158512 6.37 5.35
CUTR Cutera 0.16 -5.00% 78011 12.79 13.16
DYAX Dyax 0.16 -28.00% 26744 37.62 16.58
BLDR Builders FirstSource 0.16 92144 11.08 5.89
ZIXI Zix Corporation 0.16 -4.00% 205351 5.08 3.98
PACB Pacific Biosciences of California 0.16 -48.00% 79536 13.13 5.81
Matador Resources 0.16 -4.00% 53165 19.77 0.00
Bluebird Bio 0.16 16297 64.24 0.00
DHR Danaher Corporation 0.15 10000 92.90 84.59
Gold 0.15 +724.00% 82439 11.56 0.00
BWA BorgWarner 0.15 +26.00% 21773 43.22 58.93
Cavium 0.15 +50.00% 15000 65.73 0.00
Interactive Intelligence 0.15 -3.00% 29952 31.42 0.00
Autobytel 0.15 -22.00% 41188 22.56 0.00
CHKE Cherokee 0.14 -5.00% 52618 17.26 18.64
CATM Cardtronics 0.14 -5.00% 26896 33.65 35.46
VC Visteon Corporation 0.14 7756 114.49 97.73
U.s. Concrete Inc Cmn 0.14 -46.00% 16781 52.68 0.00
Jazz Pharmaceuticals 0.14 6192 140.50 0.00
Vocera Communications 0.14 -5.00% 75393 12.20 0.00
Beazer Homes Usa 0.14 -4.00% 76649 11.49 0.00
Atlas Financial Holdings Inc shs 0.14 -4.00% 46190 19.90 0.00
Tubemogul 0.14 NEW 64126 13.60 0.00
LLY Eli Lilly & Co. 0.13 NEW 9963 84.21 68.81
NVS Novartis AG 0.13 9383 86.01 96.03
ALXN Alexion Pharmaceuticals 0.13 4284 190.71 179.76
WAB Wabtec Corporation 0.13 11507 71.09 91.75
POWR PowerSecure International 0.13 -5.00% 56999 15.05 11.85
OCLR Oclaro 0.13 NEW 236749 3.48 1.57
Channeladvisor 0.13 NEW 58557 13.85 0.00
Applied Optoelectronics 0.13 NEW 50000 17.16 0.00
Tandem Diabetes Care 0.13 -5.00% 68020 11.81 0.00
Advanced Drain Sys Inc Del 0.13 +11.00% 33476 24.02 0.00
Duluth Holdings 0.13 NEW 55585 14.59 0.00
VRTX Vertex Pharmaceuticals Incorporated 0.12 -8.00% 6247 125.82 123.26
CLR Continental Resources 0.12 -29.00% 34702 22.97 43.64
BSX Boston Scientific Corporation 0.12 41245 18.45 16.49
MXWL Maxwell Technologies 0.12 NEW 104416 7.14 7.14
EEFT Euronet Worldwide 0.12 10366 72.45 53.73
FLS Flowserve Corporation 0.12 +126.00% 18822 42.08 57.90
CCC Calgon Carbon Corporation 0.12 +3.00% 43901 17.24 20.35
DSPG DSP 0.12 -6.00% 82861 9.44 11.37
CENTA Central Garden & Pet 0.12 -2.00% 58009 13.60 9.88
LASRD GSI 0.12 -5.00% 57822 13.63 0.00
MITK Mitek Systems 0.12 -30.00% 179553 4.11 3.10
Carbonite 0.12 -6.00% 77667 9.80 0.00
Av Homes 0.12 NEW 57814 12.82 0.00
Brightcove 0.12 NEW 119692 6.20 0.00
Axogen 0.12 NEW 152201 5.00 0.00
Model N 0.12 -4.00% 69625 11.16 0.00
Bioamber 0.12 +3.00% 123056 6.18 0.00
SHPGY Shire 0.11 +21.00% 3477 205.06 0.00
ITW Illinois Tool Works 0.11 7500 92.67 96.27
DLTR Dollar Tree 0.11 8734 77.17 80.00
PXD Pioneer Natural Resources 0.11 +2.00% 5612 125.45 153.87
HAIN Hain Celestial 0.11 17054 40.40 60.12
NBIX Neurocrine Biosciences 0.11 -15.00% 12811 56.59 40.28
ALNY Alnylam Pharmaceuticals 0.11 -60.00% 7244 94.15 111.05
MYRG MYR 0.11 +9.00% 33610 20.62 25.98
TNAV TeleNav 0.11 -5.00% 123292 5.69 7.94
Codexis 0.11 -6.00% 170272 4.23 0.00
Mattersight 0.11 -6.00% 107191 6.56 0.00
Tower Semiconductor 0.11 50000 14.06 0.00
Destination Xl 0.11 NEW 132717 5.52 0.00
Barracuda Networks 0.11 -7.00% 36072 18.68 0.00
Tsakos Energy Navigation 0.10 -9.00% 80747 7.93 0.00
HBIO Harvard Bioscience 0.10 -6.00% 185608 3.47 5.47
Pacira Pharmaceuticals 0.10 NEW 8206 76.77 0.00
Wageworks 0.10 -4.00% 14659 45.36 0.00
Diplomat Pharmacy 0.10 NEW 17767 34.22 0.00
Nevro 0.10 9125 67.51 0.00
Teligent 0.10 NEW 71456 8.90 0.00
CECO Career Education 0.09 -5.00% 158418 3.63 5.50
CPB Campbell Soup Company 0.09 10456 52.51 45.09
PKI PerkinElmer 0.09 11151 53.54 46.52
CY Cypress Semiconductor Corporation 0.09 +26.00% 59798 9.82 15.52
SWKS Skyworks Solutions 0.09 -2.00% 7755 76.85 92.91
LIOX Lionbridge Technologies 0.09 -5.00% 114033 4.91 5.33
TRIB Trinity Biotech 0.09 +22.00% 50138 11.77 18.81
ACAD ACADIA Pharmaceuticals 0.09 16647 35.62 43.70
Zeltiq Aesthetics 0.09 21063 28.53 0.00
Biotelemetry 0.09 -6.00% 50815 11.69 0.00
Genesis Healthcare Inc Cl A 0.09 -2.00% 160699 3.47 0.00
VRSK Verisk Analytics 0.08 6361 76.87 69.61
RAVN Raven Industries 0.08 -14.00% 33973 15.60 18.44
MDVN Medivation 0.08 10000 48.30 127.95
MD Mednax 0.08 -2.00% 6735 71.71 70.95
STRL Sterling Construction Company 0.08 +715.00% 81598 6.08 2.99
Team Health Holdings 0.08 11082 43.85 0.00
WLDN Willdan 0.08 -6.00% 57239 8.39 14.11
Whitewave Foods 0.08 12714 38.93 0.00
Nanostring Technologies 0.08 +32.00% 33148 14.72 0.00
Apigee 0.08 +306.00% 62620 8.03 0.00
Del Taco Restaurants 0.08 48100 10.64 0.00
PKG Packaging Corporation of America 0.07 -2.00% 7279 63.06 77.86
IACI IAC/InterActive 0.07 -2.00% 7403 60.11 68.07
SGEN Seattle Genetics 0.07 -2.00% 10039 44.92 36.91
ADS Alliance Data Systems Corporation 0.07 -20.00% 1607 276.29 275.30
MMS MAXIMUS 0.07 -2.00% 7666 56.22 61.29
KIRK Kirkland's 0.07 -5.00% 32930 14.49 23.64
AIRM Air Methods Corporation 0.07 +35.00% 11156 41.95 50.09
AMSG AmSurg 0.07 5861 75.93 60.82
MNTX Manitex International 0.07 -5.00% 72710 5.96 9.33
Tesaro 0.07 -65.00% 9006 52.30 0.00
Workday Inc cl a 0.07 NEW 5950 79.66 0.00
Artisan Partners 0.07 11806 36.08 0.00
Triplepoint Venture Gr Bdc cs 0.07 -79.00% 39765 11.97 0.00
Amphastar Pharmaceuticals 0.07 -19.00% 31317 14.24 0.00
Ferroglobe Plc shs 0.07 NEW 42862 10.76 0.00
AXP American Express Company 0.06 5333 69.57 79.39
XOM Exxon Mobil Corporation 0.06 4944 77.87 84.57
CMC Commercial Metals Company 0.06 26952 13.69 14.51
Everest Re 0.06 2125 183.06 0.00
EFII Electronics For Imaging 0.06 NEW 7933 46.77 39.56
WOOF VCA Antech 0.06 6747 54.99 52.20
BUD Anheuser-Busch InBev NV 0.06 3229 125.12 120.72
SYNT Syntel 0.06 NEW 7786 45.21 49.26
AFOP Alliance Fiber Optic Products 0.06 -65.00% 24690 15.15 17.31
Ldr Hldg 0.06 +12.00% 16476 25.13 0.00
Endochoice Hldgs 0.06 -6.00% 48071 8.34 0.00
FAST Fastenal Company 0.05 7500 40.80 40.46
TXT Textron 0.05 NEW 7183 42.04 42.62
Cimarex Energy 0.05 NEW 3390 89.38 0.00
Cobalt Intl Energy 0.05 57500 5.41 0.00
Radiant Logistics 0.05 -23.00% 100938 3.43 0.00
Aerie Pharmaceuticals 0.05 -68.00% 13820 24.38 0.00
Rice Energy 0.05 -46.00% 30686 10.88 0.00
WMT Wal-Mart Stores 0.04 4500 61.33 81.06
WM Waste Management 0.04 NEW 4472 53.44 53.00
CPRT Copart 0.04 6600 38.03 36.58
ADP Automatic Data Processing 0.04 3242 84.82 85.00
ALL Allstate Corporation 0.04 4033 61.99 68.72
MTX Minerals Technologies 0.04 -13.00% 5143 45.89 68.96
FNSR Finisar Corporation 0.04 17422 14.52 21.81
CPHD Cepheid 0.04 -2.00% 6623 36.54 55.12
PTX Pernix Therapeutics Holdings 0.04 -6.00% 78629 2.95 11.80
Parsley Energy Inc-class A 0.04 NEW 12300 18.46 0.00
Zendesk 0.04 NEW 10453 26.40 0.00
Liberty Tax 0.04 11805 23.80 0.00
Evine Live Inc cl a 0.04 -4.00% 147168 1.78 0.00
New Relic 0.04 NEW 7288 36.50 0.00
Nielsen Hldgs Plc Shs Eur stock 0.04 NEW 6036 46.55 0.00
HTZ Hertz Global Holdings 0.03 NEW 11276 14.19 21.85
Enterprise Products Partners 0.03 8520 25.59 0.00
DSW DSW 0.03 -13.00% 9009 23.87 37.15
Royal Gold 0.03 5666 36.53 0.00
ETP Energy Transfer Partners 0.03 6202 33.70 54.95
HXL Hexcel Corporation 0.03 -71.00% 4353 46.40 47.72
GDX Market Vectors Gold Miners ETF 0.03 14700 13.74 17.31
DGI DigitalGlobe 0.03 -23.00% 13036 15.65 34.83
Duke Energy 0.03 2980 71.48 0.00
Sirius Xm Holdings 0.03 NEW 53200 4.08 0.00
Adeptus Health Inc-class A 0.03 4094 54.47 0.00
XCO EXCO Resources 0.02 80413 1.24 1.61
F Ford Motor Company 0.02 10437 14.08 15.85
Callon Pete Co Del Com Stk 0.02 NEW 14654 8.33 0.00
Nimble Storage 0.02 NEW 15307 9.21 0.00
Digital Turbine 0.02 100000 1.33 0.00
Sequential Brnds 0.02 NEW 14375 7.93 0.00
Novagold Resources Inc Cad 0.01 NEW 10000 4.20 0.00
X United States Steel Corporation 0.01 -11.00% 11575 7.95 22.23
OESX Orion Energy Systems 0.01 -15.00% 18769 2.18 3.14
Gigoptix 0.01 -57.00% 12047 3.07 0.00
Adesto Technologies 0.01 NEW 11289 7.71 0.00
LEDS SemiLEDs Corporation 0.00 -57.00% 20024 0.35 1.03
DYSL Dynasil Corporation of America 0.00 -57.00% 12287 1.79 1.50