Home  About  Terms  Contact  FAQ   -  Compare Owners  Compare Stocks  Rankings   -  Funds/Other Owners  Stocks   -  Latest Activity  Free items!
MFFAIS
Mutual Fund Facts
About Individual Stocks
Rss FeedRSS feed for Essex Investment Management Co Llc
 0 1 2 3 4 5 6 7 8 9 A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

Essex Investment Management Co Llc

Hypotheticals Contact Info Symbols SEC Sources Holdings/Transactions Report Options Columns to Show Preferences

Last Activity: 2009-10-27Fund Class: Institution

Transactions: Currently showing holdings/transactions Filed between 2009-07-29 and 2009-10-27
Prices: Currenty using base stock prices on Filing Date compared to stock prices on 2009-11-24

Hypotheticals
Hypotheticals use the owners holdings and changes reported as a model portfolio combining with stock price changes between the base price date and end price date. All results/returns are hypothetical and are not actual results!
 
Base Value:$3,308,291,307Current Value:$3,477,160,456
Change:$168,869,14 9 Performance:5.10 %

Worst Move:Lost $-3,136,718 on changes made with Clicknsettlecom Inc (CKSW) buying shares when price went down.
Best Move:Made $3,073,403 on changes made with Gsi Commerce Inc (GSIC) buying shares when price went up.
Best Save:Saved $-4,696,655 on changes made with Amazoncom Inc (AMZN) selling shares when price went down.
Missed Move:Missed $3,034,863 on changes made with Metropcs Communications Inc (PCS) selling shares when price went up.

Show: (if you do not see any data recheck box below)

Contact Information

125 High Street,South Boston Ma 02110,,
Phone: 6174824870 Fax: Website:

Symbols

Unknown

SEC Sources

Form TypeFiledAs-Of/OnSec Filename
13F-HR2009-07-292009-06-30edgar/data/201772/0001193125-09-157790.txt
13F-HR2009-10-272009-09-30edgar/data/201772/0001193125-09-214473.txt

Reporting Options

Use 'As-Of/On' instead of 'Filed' for dates: Begin date: End date:
A begin price of 1900-01-01 will use the date filed for begin price: Begin Price date: End Price date:
- report date span limited to 100 days, all dates in format of yyyy-mm-dd, all fields required!

Show/Hide Columns

Filed As-Of/On Form FullName
Symbol Country Industry Shares
Activity Shares Change Shares Change Pct. Hypothetical Old Value
Hypothetical New Value Hypothetical Value Change Hypothetical Return Hypothetical Results
Director Ten Pct Other Officer
Officer Title History News Articles

   

Holdings/Transactions

FiledAs-Of/OnFormFullnameSymbolCountryIndustrySharesActivityShares ChangeShares Pct. ChangeHypothetical Old ValueHypothetical New Value Hypothetical Value Chg.Hypothetical ReturnHypothetical Results Director Other Ten Pct Officer Officer Title News Article History
2009-10-272009-09-30 13F-HRStec IncSTECUSComputers-Memory Devices 287,423Added More242,764543.59 %$6,331,929$3,555,423$-2,776,506-43.84 % $-2,345,100News Article History of Essex Investment Management Co Llc Ownership Of Stec Inc
2009-10-272009-09-30 13F-HRPar Pharmaceutical Cos IncPRXUSMedical-Generic Drugs 455,190Added More36,1328.62 %$9,686,443$10,956,423$1,269,98013.11 % $100,808News Article History of Essex Investment Management Co Llc Ownership Of Par Pharmaceutical Cos Inc
2009-10-272009-09-30 13F-HRMcafee IncMFEUSInternet Security 149,852Sold Some-45,142-23.15 %$6,455,624$6,122,953$-332,671-5.15 % $100,215News Article History of Essex Investment Management Co Llc Ownership Of Mcafee Inc
2009-10-272009-09-30 13F-HRStarent Networks CorpSTARUSNetworking Products 72,891Added More9,92515.76 %$2,456,427$2,514,011$57,5842.34 % $7,841News Article History of Essex Investment Management Co Llc Ownership Of Starent Networks Corp
2009-10-272009-09-30 13F-HRInteractive Intelligence IncININUSDecision Support Softwar 821,809Added More70,1859.33 %$15,203,467$15,096,631$-106,835-0.70 % $-9,124News Article History of Essex Investment Management Co Llc Ownership Of Interactive Intelligence Inc
2009-10-272009-09-30 13F-HRGushan Environmental Energy LtdGUUSEnergy-Alternate Sources 0Sold All-21,382-100 %----12.75 % $4,063News Article History of Essex Investment Management Co Llc Ownership Of Gushan Environmental Energy Ltd
2009-10-272009-09-30 13F-HREnergysolutions IncESUSHazardous Waste Disposal 1,784Sold Some-6,442-78.31 %$15,699$15,253$-446-2.84 % $1,611News Article History of Essex Investment Management Co Llc Ownership Of Energysolutions Inc
2009-10-272009-09-30 13F-HRCypress Bioscience IncCYPBUSTherapeutics 4,139No Change00 %$27,152$22,351$-4,801-17.68 % $0News Article History of Essex Investment Management Co Llc Ownership Of Cypress Bioscience Inc
2009-10-272009-09-30 13F-HRCme Group IncCMEUSFinance-Other Services 2,607Sold Some-997-27.66 %$825,116$840,054$14,9381.81 % $-5,713News Article History of Essex Investment Management Co Llc Ownership Of Cme Group Inc
2009-10-272009-09-30 13F-HRClarient IncCLRTUSMedical Labs And Testing Srv 45,500New Holding45,500100 %---- % News Article History of Essex Investment Management Co Llc Ownership Of Clarient Inc
2009-10-272009-09-30 13F-HRTetra Tech IncTTEKUSEnviron Consulting And Eng 33,308Sold Some-35,431-51.54 %$899,649$897,984$-1,665-0.18 % $1,772News Article History of Essex Investment Management Co Llc Ownership Of Tetra Tech Inc
2009-10-272009-09-30 13F-HRYucheng Technologies LtdYTECVGTransactional Software 114,872No Change00 %$858,094$905,191$47,0985.48 % $0News Article History of Essex Investment Management Co Llc Ownership Of Yucheng Technologies Ltd
2009-10-272009-09-30 13F-HRFgx International Holdings LtdFGXIVGRetail-Sunglasses 496,957Added More42,1399.26 %$6,753,646$8,443,299$1,689,65425.01 % $143,273News Article History of Essex Investment Management Co Llc Ownership Of Fgx International Holdings Ltd
2009-10-272009-09-30 13F-HRMorgan StanleyMSUSFinance-Invest Bnkr/Brkr 227,876Added More191,717530.20 %$7,772,850$7,319,377$-453,473-5.83 % $-381,517News Article History of Essex Investment Management Co Llc Ownership Of Morgan Stanley
2009-10-272009-09-30 13F-HRHarbin Electric IncHRBNUSElectric Products-Misc 39,974New Holding39,974100 %$679,158$819,467$140,30920.65 % $140,309News Article History of Essex Investment Management Co Llc Ownership Of Harbin Electric Inc
2009-10-272009-09-30 13F-HRCharles River Laboratories International IncCRLUSMedical-Biomedical/Gene 72,104Added More2,0402.91 %$2,703,900$2,336,170$-367,730-13.60 % $-10,404News Article History of Essex Investment Management Co Llc Ownership Of Charles River Laboratories International Inc
2009-10-272009-09-30 13F-HRAnnaly Capital Management IncNLYUSReits-Mortgage 985New Holding985100 %$16,873$17,888$1,0156.01 % $1,015News Article History of Essex Investment Management Co Llc Ownership Of Annaly Capital Management Inc
2009-10-272009-09-30 13F-HRAsml Holding NvASMLUSSemiconductor Equipment 152,843Sold Some-144,749-48.64 %$4,313,229$4,748,832$435,60310.09 % $-412,535News Article History of Essex Investment Management Co Llc Ownership Of Asml Holding Nv
2009-10-272009-09-30 13F-HRZoran CorpZRANUSElectronic Compo-Semicon 10,700No Change00 %$95,230$103,790$8,5608.98 % $0News Article History of Essex Investment Management Co Llc Ownership Of Zoran Corp
2009-10-272009-09-30 13F-HRZions BancorporationZB-AUSCommer Banks-Western Us 65,136No Change00 %---- % News Article History of Essex Investment Management Co Llc Ownership Of Zions Bancorporation
2009-10-272009-09-30 13F-HRZimmer Holdings IncZMHUSMedical Products 200No Change00 %$10,860$11,668$8087.44 % $0News Article History of Essex Investment Management Co Llc Ownership Of Zimmer Holdings Inc
2009-10-272009-09-30 13F-HRZhone Technologies IncZHNEUSNetworking Products 18,097New Holding18,097100 %---- % News Article History of Essex Investment Management Co Llc Ownership Of Zhone Technologies Inc
2009-10-272009-09-30 13F-HRYingli Green Energy Holding Co LtdYGEUSEnergy-Alternate Sources 551,502Added More533,3052930.73 %$6,513,239$7,186,071$672,83210.33 % $650,632News Article History of Essex Investment Management Co Llc Ownership Of Yingli Green Energy Holding Co Ltd
2009-10-272009-09-30 13F-HRYahoo IncYHOOUSWeb Portals/Isp 237,515Added More227,5152275.15 %$3,964,125$3,619,729$-344,397-8.68 % $-329,897News Article History of Essex Investment Management Co Llc Ownership Of Yahoo Inc
2009-10-272009-09-30 13F-HRXerox CorpXRXUSOffice Automation And Equip 30,005No Change00 %$231,639$237,640$6,0012.59 % $0News Article History of Essex Investment Management Co Llc Ownership Of Xerox Corp
2009-10-272009-09-30 13F-HRXata CorpXATAUSComputers-Integrated Sys 3,869No Change00 %---- % News Article History of Essex Investment Management Co Llc Ownership Of Xata Corp
2009-10-272009-09-30 13F-HRXto Energy IncXTOUSOil Comp-Explor And Prodtn 36,444Added More4,60514.46 %$1,566,363$1,533,928$-32,435-2.07 % $-4,098News Article History of Essex Investment Management Co Llc Ownership Of Xto Energy Inc
2009-10-272009-09-30 13F-HRWoodward Governor CoWGOVUSInstruments-Controls 35,796No Change00 %$895,974$848,365$-47,609-5.31 % $0News Article History of Essex Investment Management Co Llc Ownership Of Woodward Governor Co
2009-10-272009-09-30 13F-HRWonder Auto Technology IncWATGUSAuto/Trk Prts And Equip-Orig 1,847,407Added More169,85010.12 %$25,605,061$21,208,232$-4,396,829-17.17 % $-404,243News Article History of Essex Investment Management Co Llc Ownership Of Wonder Auto Technology Inc
2009-10-272009-09-30 13F-HRWisconsin Energy CorpWECUSElectric-Integrated 500No Change00 %$21,975$22,855$8804.00 % $0News Article History of Essex Investment Management Co Llc Ownership Of Wisconsin Energy Corp
2009-10-272009-09-30 13F-HRWintrust Financial CorpWTFCUSCommer Banks-Central Us 3,700No Change00 %$109,483$99,012$-10,471-9.56 % $0News Article History of Essex Investment Management Co Llc Ownership Of Wintrust Financial Corp
2009-10-272009-09-30 13F-HRClayton Williams Energy IncCWEIUSOil Comp-Explor And Prodtn 18,285No Change00 %$512,711$502,838$-9,874-1.92 % $0News Article History of Essex Investment Management Co Llc Ownership Of Clayton Williams Energy Inc
2009-10-272009-09-30 13F-HRWhole Foods Market IncWFMIUSFood-Retail 102,279No Change00 %$3,415,096$2,703,234$-711,862-20.84 % $0News Article History of Essex Investment Management Co Llc Ownership Of Whole Foods Market Inc
2009-10-272009-09-30 13F-HRWhiting Petroleum CorpWLLUSOil Comp-Explor And Prodtn 0Sold All-70,613-100 %---6.34 % $-266,917News Article History of Essex Investment Management Co Llc Ownership Of Whiting Petroleum Corp
2009-10-272009-09-30 13F-HRWestern Union CotheWUUSCommercial Serv-Finance 31,473New Holding31,473100 %$587,601$595,469$7,8681.33 % $7,868News Article History of Essex Investment Management Co Llc Ownership Of Western Union Cothe
2009-10-272009-09-30 13F-HRWestern Digital CorpWDCUSComputers-Memory Devices 78,246Added More2,1632.84 %$2,703,399$2,953,787$250,3879.26 % $6,922News Article History of Essex Investment Management Co Llc Ownership Of Western Digital Corp
2009-10-272009-09-30 13F-HRWesco International IncWCCUSDistribution/Wholesale 0Sold All-53,532-100 %---1.09 % $-15,524News Article History of Essex Investment Management Co Llc Ownership Of Wesco International Inc
2009-10-272009-09-30 13F-HRWells Fargo And CoWFCUSUnknown 90,132Sold Some-768-0.84 %$2,558,847$2,511,078$-47,770-1.86 % $407News Article History of Essex Investment Management Co Llc Ownership Of Wells Fargo And Co
2009-10-272009-09-30 13F-HRWave Systems CorpWAVXUSComputers-Integrated Sys 11,035No Change00 %---- % News Article History of Essex Investment Management Co Llc Ownership Of Wave Systems Corp
2009-10-272009-09-30 13F-HRWaste Management IncWMIUSNon-Hazardous Waste Disp 0Sold All-348-100 %---- % News Article History of Essex Investment Management Co Llc Ownership Of Waste Management Inc
2009-10-272009-09-30 13F-HRWarnaco Group InctheWRNCUSIntimate Apparel 506No Change00 %---- % News Article History of Essex Investment Management Co Llc Ownership Of Warnaco Group Incthe
2009-10-272009-09-30 13F-HRWalgreen CoWAGUSRetail-Drug Store 214New Holding214100 %$8,068$8,432$3644.50 % $364News Article History of Essex Investment Management Co Llc Ownership Of Walgreen Co
2009-10-272009-09-30 13F-HRWal-Mart Stores IncWMTUSRetail-Discount 198,548Added More4,8122.48 %$9,901,589$10,890,358$988,7699.98 % $23,964News Article History of Essex Investment Management Co Llc Ownership Of Wal-Mart Stores Inc
2009-10-272009-09-30 13F-HRWabtec CorpWABUSMachinery-General Indust 100,064Added More2,0062.04 %$4,029,577$3,919,507$-110,070-2.73 % $-2,207News Article History of Essex Investment Management Co Llc Ownership Of Wabtec Corp
2009-10-272009-09-30 13F-HRVolcano CorpVOLCUSDisposable Medical Prod 689,096Added More50,6437.93 %$10,867,044$10,605,187$-261,856-2.40 % $-19,244News Article History of Essex Investment Management Co Llc Ownership Of Volcano Corp
2009-10-272009-09-30 13F-HRVmware IncVMWUSSoftware Tools 138,630Sold Some-6,645-4.57 %$5,804,438$5,837,709$33,2710.57 % $-1,595News Article History of Essex Investment Management Co Llc Ownership Of Vmware Inc
2009-10-272009-09-30 13F-HRVivus IncVVUSUSTherapeutics 2,745New Holding2,745100 %$22,811$23,058$2471.08 % $247News Article History of Essex Investment Management Co Llc Ownership Of Vivus Inc
2009-10-272009-09-30 13F-HRViropharma IncVPHMUSMedical-Drugs 4,316New Holding4,316100 %$39,578$33,578$-5,999-15.15 % $-5,999News Article History of Essex Investment Management Co Llc Ownership Of Viropharma Inc
2009-10-272009-09-30 13F-HRVertex Pharmaceuticals IncVRTXUSMedical-Biomedical/Gene 223,775Added More1,3360.60 %$7,467,372$8,740,652$1,273,28017.05 % $7,602News Article History of Essex Investment Management Co Llc Ownership Of Vertex Pharmaceuticals Inc
2009-10-272009-09-30 13F-HRVerizon Communications IncVZUSTelephone-Integrated 32,440Sold Some-500-1.51 %$947,248$1,033,863$86,6159.14 % $-1,335News Article History of Essex Investment Management Co Llc Ownership Of Verizon Communications Inc
2009-10-272009-09-30 13F-HRVeeco Instruments IncVECOUSSemiconductor Equipment 58,854Sold Some-3,415-5.48 %$1,551,391$1,606,714$55,3233.56 % $-3,210News Article History of Essex Investment Management Co Llc Ownership Of Veeco Instruments Inc
2009-10-272009-09-30 13F-HRVarian Medical Systems IncVARUSMedical Products 42,388Added More1,0972.65 %$1,817,174$2,008,767$191,59410.54 % $4,958News Article History of Essex Investment Management Co Llc Ownership Of Varian Medical Systems Inc
2009-10-272009-09-30 13F-HRVarian IncVARIUSInstruments-Scientific 0Sold All-200,363-100 %----0.09 % $10,018News Article History of Essex Investment Management Co Llc Ownership Of Varian Inc
2009-10-272009-09-30 13F-HRValmont Industries IncVMIUSSteel Pipe And Tube 5,289No Change00 %$399,796$405,243$5,4481.36 % $0News Article History of Essex Investment Management Co Llc Ownership Of Valmont Industries Inc
2009-10-272009-09-30 13F-HRValero Energy CorpVLOUSOil Refining And Marketing 900New Holding900100 %$17,451$14,409$-3,042-17.43 % $-3,042News Article History of Essex Investment Management Co Llc Ownership Of Valero Energy Corp
2009-10-272009-09-30 13F-HRVse CorpVSECUSEngineering/R And D Services 0Sold All-212,734-100 %----0.46 % $44,674News Article History of Essex Investment Management Co Llc Ownership Of Vse Corp
2009-10-272009-09-30 13F-HRUrban Outfitters IncURBNUSRetail-Apparel/Shoe 104,819Added More3,0673.01 %$3,343,726$3,315,425$-28,301-0.84 % $-828News Article History of Essex Investment Management Co Llc Ownership Of Urban Outfitters Inc
2009-10-272009-09-30 13F-HRUranium Resources IncUCC1.BEUSNon-Ferrous Metals 247,444Added More130,085110.84 %---- % News Article History of Essex Investment Management Co Llc Ownership Of Uranium Resources Inc
2009-10-272009-09-30 13F-HRUnitedhealth Group IncUNHUSMedical-Hmo 42,550Sold Some-15,000-26.06 %$1,127,575$1,257,778$130,20311.54 % $-45,900News Article History of Essex Investment Management Co Llc Ownership Of Unitedhealth Group Inc
2009-10-272009-09-30 13F-HRUnited Technologies CorpUTXUSAerospace/Defense-Equip 200No Change00 %$12,818$13,654$8366.52 % $0News Article History of Essex Investment Management Co Llc Ownership Of United Technologies Corp
2009-10-272009-09-30 13F-HRUnited Therapeutics CorpUTHRUSTherapeutics 44,826Added More20,38283.38 %$1,889,864$2,039,583$149,7197.92 % $68,076News Article History of Essex Investment Management Co Llc Ownership Of United Therapeutics Corp
2009-10-272009-09-30 13F-HRUltimate Software Group IncULTIUSEnterprise Software/Serv 318,197Added More24,0188.16 %$9,339,082$8,909,516$-429,566-4.59 % $-32,424News Article History of Essex Investment Management Co Llc Ownership Of Ultimate Software Group Inc
2009-10-272009-09-30 13F-HRUlta Salon Cosmetics And Fragrance IncULTAUSRetail-Perfume And Cosmetics 736,151Added More54,5328.00 %$11,579,655$12,470,398$890,7437.69 % $65,984News Article History of Essex Investment Management Co Llc Ownership Of Ulta Salon Cosmetics And Fragrance Inc
2009-10-272009-09-30 13F-HRUrs CorpURSUSEngineering/R And D Services 242,478Sold Some-145,802-37.55 %$9,604,554$10,310,165$705,6117.34 % $-424,284News Article History of Essex Investment Management Co Llc Ownership Of Urs Corp
2009-10-272009-09-30 13F-HRUsa Truck IncUSAKUSTransport-Truck 0Sold All-685-100 %---0.08 % $-7News Article History of Essex Investment Management Co Llc Ownership Of Usa Truck Inc
2009-10-272009-09-30 13F-HRTriquint Semiconductor IncTQNTUSSemicon Compo-Intg Circu 2,545New Holding2,545100 %$13,972$13,845$-127-0.91 % $-127News Article History of Essex Investment Management Co Llc Ownership Of Triquint Semiconductor Inc
2009-10-272009-09-30 13F-HRTrina Solar LtdTSLUSEnergy-Alternate Sources 46,471New Holding46,471100 %$1,572,579$2,007,082$434,50427.63 % $434,504News Article History of Essex Investment Management Co Llc Ownership Of Trina Solar Ltd
2009-10-272009-09-30 13F-HRTreehouse Foods IncTHSUSFood-Canned 10,824New Holding10,824100 %$397,241$389,664$-7,577-1.90 % $-7,577News Article History of Essex Investment Management Co Llc Ownership Of Treehouse Foods Inc
2009-10-272009-09-30 13F-HRTranscend Services IncTRCRUSHealth Care Cost Contain 656,331Sold Some-70,622-9.71 %$12,083,054$12,306,206$223,1531.84 % $-24,011News Article History of Essex Investment Management Co Llc Ownership Of Transcend Services Inc
2009-10-272009-09-30 13F-HRTransdigm Group IncTDGUSAerospace/Defense 440No Change00 %$17,631$19,078$1,4488.21 % $0News Article History of Essex Investment Management Co Llc Ownership Of Transdigm Group Inc
2009-10-272009-09-30 13F-HRTrailer Bridge IncTRBRUSTransport-Services 0Sold All-1,423-100 %----3.51 % $256News Article History of Essex Investment Management Co Llc Ownership Of Trailer Bridge Inc
2009-10-272009-09-30 13F-HR3m CoMMMUSDiversified Manufact Op 1,805No Change00 %$137,180$140,086$2,9062.11 % $0News Article History of Essex Investment Management Co Llc Ownership Of 3m Co
2009-10-272009-09-30 13F-HR3sbio IncSSRXUSMedical-Biomedical/Gene 131,481New Holding131,481100 %$1,379,236$1,776,308$397,07328.78 % $397,073News Article History of Essex Investment Management Co Llc Ownership Of 3sbio Inc
2009-10-272009-09-30 13F-HRThoratec CorpTHORUSMedical Instruments 553,956Sold Some-161,158-22.53 %$15,134,078$16,768,248$1,634,17010.79 % $-475,416News Article History of Essex Investment Management Co Llc Ownership Of Thoratec Corp
2009-10-272009-09-30 13F-HRTexas Instruments IncTXNUSElectronic Compo-Semicon 3,858Sold Some-1,477-27.68 %$91,820$97,530$5,7106.21 % $-2,186News Article History of Essex Investment Management Co Llc Ownership Of Texas Instruments Inc
2009-10-272009-09-30 13F-HRTessera Technologies IncTSRAUSSemiconductor Equipment 3,300Sold Some-1,700-34.00 %$89,001$80,256$-8,745-9.82 % $4,505News Article History of Essex Investment Management Co Llc Ownership Of Tessera Technologies Inc
2009-10-272009-09-30 13F-HRTenet Healthcare CorpTHCUSMedical-Hospitals 193,661New Holding193,661100 %$1,057,389$987,671$-69,718-6.59 % $-69,718News Article History of Essex Investment Management Co Llc Ownership Of Tenet Healthcare Corp
2009-10-272009-09-30 13F-HRTenaris SaTSUSSteel Pipe And Tube 298New Holding298100 %$11,232$12,301$1,0709.52 % $1,070News Article History of Essex Investment Management Co Llc Ownership Of Tenaris Sa
2009-10-272009-09-30 13F-HRTjx Cos IncTJXUSRetail-Discount 220,408Sold Some-84,620-27.74 %$8,595,912$8,545,218$-50,694-0.58 % $19,463News Article History of Essex Investment Management Co Llc Ownership Of Tjx Cos Inc
2009-10-272009-09-30 13F-HRTeppco Partners LpTPPUSPipelines 1,174No Change00 %---- % News Article History of Essex Investment Management Co Llc Ownership Of Teppco Partners Lp
2009-10-272009-09-30 13F-HRSystems Of Excellence IncSXCIUSTransactional Software 8,000New Holding8,000100 %$370,480$420,080$49,60013.38 % $49,600News Article History of Essex Investment Management Co Llc Ownership Of Systems Of Excellence Inc
2009-10-272009-09-30 13F-HRSynovis Life Technologies IncSYNOUSMedical Products 316,000Added More193,785158.56 %$3,946,840$3,950,000$3,1600.08 % $1,938News Article History of Essex Investment Management Co Llc Ownership Of Synovis Life Technologies Inc
2009-10-272009-09-30 13F-HRSynaptics IncSYNAUSComputers-Peripher Equip 0Sold All-51,357-100 %---8.08 % $-99,119News Article History of Essex Investment Management Co Llc Ownership Of Synaptics Inc
2009-10-272009-09-30 13F-HRSynchronoss Technologies IncSNCRUSTransactional Software 0Sold All-623,623-100 %---14.83 % $-1,128,758News Article History of Essex Investment Management Co Llc Ownership Of Synchronoss Technologies Inc
2009-10-272009-09-30 13F-HRSymantec CorpSYMCUSInternet Security 0Sold All-208,610-100 %---11.01 % $-371,326News Article History of Essex Investment Management Co Llc Ownership Of Symantec Corp
2009-10-272009-09-30 13F-HRSunpower CorpSPWRUSEnergy-Alternate Sources 394Sold Some-9,318-95.94 %---- % News Article History of Essex Investment Management Co Llc Ownership Of Sunpower Corp
2009-10-272009-09-30 13F-HRSuccessfactors IncSFSFUSHuman Resources 138,128Added More46,47950.71 %$2,262,537$2,152,034$-110,502-4.88 % $-37,183News Article History of Essex Investment Management Co Llc Ownership Of Successfactors Inc
2009-10-272009-09-30 13F-HRStryker CorpSYKUSMedical Products 2,960No Change00 %$142,139$148,000$5,8614.12 % $0News Article History of Essex Investment Management Co Llc Ownership Of Stryker Corp
2009-10-272009-09-30 13F-HRStreamline Health Solutions IncSTRMUSMedical Information Sys 0Sold All-3,198-100 %---- % News Article History of Essex Investment Management Co Llc Ownership Of Streamline Health Solutions Inc
2009-10-272009-09-30 13F-HRJanus Capital Group IncJNSUSInvest Mgmnt/Advis Serv 170,434Added More68,59967.36 %$2,374,146$2,261,659$-112,486-4.73 % $-45,275News Article History of Essex Investment Management Co Llc Ownership Of Janus Capital Group Inc
2009-10-272009-09-30 13F-HRStericycle IncSRCLUSHazardous Waste Disposal 33,282Sold Some-160-0.47 %$1,775,595$1,823,521$47,9262.69 % $-230News Article History of Essex Investment Management Co Llc Ownership Of Stericycle Inc
2009-10-272009-09-30 13F-HRState Street CorpSTTUSFiduciary Banks 10,865No Change00 %$469,911$451,549$-18,362-3.90 % $0News Article History of Essex Investment Management Co Llc Ownership Of State Street Corp
2009-10-272009-09-30 13F-HRStarbucks CorpSBUXUSRetail-Restaurants 0Sold All-842-100 %---11.73 % $-1,886News Article History of Essex Investment Management Co Llc Ownership Of Starbucks Corp
2009-10-272009-09-30 13F-HRStandard Microsystems CorpSMSCUSSemicon Compo-Intg Circu 392,763New Holding392,763100 %$7,973,089$7,631,385$-341,704-4.28 % $-341,704News Article History of Essex Investment Management Co Llc Ownership Of Standard Microsystems Corp
2009-10-272009-09-30 13F-HRSpire CorpSPIRUSElectronic Compo-Semicon 105,289No Change00 %$536,974$448,531$-88,443-16.47 % $0News Article History of Essex Investment Management Co Llc Ownership Of Spire Corp
2009-10-272009-09-30 13F-HRSouthwestern Energy CoSWNUSOil Comp-Explor And Prodtn 316,533Added More6,0881.96 %$14,807,414$13,664,730$-1,142,684-7.71 % $-21,978News Article History of Essex Investment Management Co Llc Ownership Of Southwestern Energy Co
2009-10-272009-09-30 13F-HRSouthern CoSOUSElectric-Integrated 562No Change00 %$18,349$17,973$-377-2.05 % $0News Article History of Essex Investment Management Co Llc Ownership Of Southern Co
2009-10-272009-09-30 13F-HRSourcefire IncSEV.FUSInternet Security 602,334Added More75,50714.33 %---- % News Article History of Essex Investment Management Co Llc Ownership Of Sourcefire Inc
2009-10-272009-09-30 13F-HRSonoco Products CoSONUSContainers-Paper/Plastic 0Sold All-296-100 %---1.19 % $-98News Article History of Essex Investment Management Co Llc Ownership Of Sonoco Products Co
2009-10-272009-09-30 13F-HRSomanetics CorpSMTSUSPatient Monitoring Equip 0Sold All-360,766-100 %----7.45 % $422,096News Article History of Essex Investment Management Co Llc Ownership Of Somanetics Corp
2009-10-272009-09-30 13F-HRSohucom IncSOHUUSWeb Portals/Isp 1,683Sold Some-47,124-96.55 %$96,436$88,829$-7,607-7.88 % $213,000News Article History of Essex Investment Management Co Llc Ownership Of Sohucom Inc
2009-10-272009-09-30 13F-HRJm Smucker CotheSJMUSFood-Confectionery 103,160Sold Some-390-0.37 %$5,448,911$6,026,607$577,69610.60 % $-2,184News Article History of Essex Investment Management Co Llc Ownership Of Jm Smucker Cothe
2009-10-272009-09-30 13F-HRSkyworks Solutions IncSWKSUSElectronic Compo-Semicon 3,257No Change00 %$33,775$40,778$7,00320.73 % $0News Article History of Essex Investment Management Co Llc Ownership Of Skyworks Solutions Inc
2009-10-272009-09-30 13F-HRSkillsoft PlcSKILUSEducational Software 1,450,420Added More111,2168.30 %$13,880,519$14,968,334$1,087,8157.83 % $83,412News Article History of Essex Investment Management Co Llc Ownership Of Skillsoft Plc
2009-10-272009-09-30 13F-HRShaw Group InctheSGRUSEngineering/R And D Services 299,285Sold Some-20,801-6.49 %---- % News Article History of Essex Investment Management Co Llc Ownership Of Shaw Group Incthe
2009-10-272009-09-30 13F-HRSequenom IncSQNMUSMedical-Biomedical/Gene 0Sold All-435-100 %---42.12 % $-570News Article History of Essex Investment Management Co Llc Ownership Of Sequenom Inc
2009-10-272009-09-30 13F-HRSenomyx IncSNMXUSResearch And Development 2,890New Holding2,890100 %$11,329$9,913$-1,416-12.50 % $-1,416News Article History of Essex Investment Management Co Llc Ownership Of Senomyx Inc
2009-10-272009-09-30 13F-HRSeattle Genetics IncSGENUSMedical-Biomedical/Gene 2,167Sold Some-2,370-52.23 %$20,977$20,240$-737-3.51 % $806News Article History of Essex Investment Management Co Llc Ownership Of Seattle Genetics Inc
2009-10-272009-09-30 13F-HRSeachange International IncSEACUSCommunications Software 0Sold All-1,672-100 %----17.29 % $2,006News Article History of Essex Investment Management Co Llc Ownership Of Seachange International Inc
2009-10-272009-09-30 13F-HRCharles Schwab CorptheSCHWUSFinance-Invest Bnkr/Brkr 226,134Sold Some-118,472-34.37 %$4,007,094$4,104,332$97,2382.42 % $-50,943News Article History of Essex Investment Management Co Llc Ownership Of Charles Schwab Corpthe
2009-10-272009-09-30 13F-HRSavient Pharmaceuticals IncSVNTUSMedical-Biomedical/Gene 3,109Sold Some-925-22.93 %$41,692$41,194$-497-1.19 % $148News Article History of Essex Investment Management Co Llc Ownership Of Savient Pharmaceuticals Inc
2009-10-272009-09-30 13F-HRSatcon Technology CorpSATCUSPower Conv/Supply Equip 227,976Sold Some-2,958-1.28 %---- % News Article History of Essex Investment Management Co Llc Ownership Of Satcon Technology Corp
2009-10-272009-09-30 13F-HRSandisk CorpSNDKUSComputers-Memory Devices 3,650Sold Some-1,800-33.02 %$82,819$72,343$-10,476-12.64 % $5,166News Article History of Essex Investment Management Co Llc Ownership Of Sandisk Corp
2009-10-272009-09-30 13F-HRSalesforcecom IncCRMUSApplications Software 117,431New Holding117,431100 %$6,970,704$7,684,685$713,98010.24 % $713,980News Article History of Essex Investment Management Co Llc Ownership Of Salesforcecom Inc
2009-10-272009-09-30 13F-HRSalarycom IncSLRYUSEnterprise Software/Serv 4,911No Change00 %$14,586$14,095$-491-3.36 % $0News Article History of Essex Investment Management Co Llc Ownership Of Salarycom Inc
2009-10-272009-09-30 13F-HRSt Jude Medical IncSTJUSMedical Instruments 141,972Added More2,3671.69 %$4,991,736$5,170,620$178,8853.58 % $2,982News Article History of Essex Investment Management Co Llc Ownership Of St Jude Medical Inc
2009-10-272009-09-30 13F-HRSei Investments CoSEICUSData Processing/Mgmt 0Sold All-79,131-100 %----0.05 % $791News Article History of Essex Investment Management Co Llc Ownership Of Sei Investments Co
2009-10-272009-09-30 13F-HRSba Communications CorpSBACUSWireless Equipment 34,866Added More9572.82 %$1,023,666$1,088,865$65,1996.36 % $1,790News Article History of Essex Investment Management Co Llc Ownership Of Sba Communications Corp
2009-10-272009-09-30 13F-HRRoyal Gold IncRGLDUSGold Mining 94,113Added More37,71866.88 %$4,294,376$5,069,867$775,49118.05 % $310,796News Article History of Essex Investment Management Co Llc Ownership Of Royal Gold Inc
2009-10-272009-09-30 13F-HRRoyal Dutch Shell PlcRDS.AUSOil Comp-Integrated 5,420No Change00 %---- % News Article History of Essex Investment Management Co Llc Ownership Of Royal Dutch Shell Plc
2009-10-272009-09-30 13F-HRRoper Industries IncROPUSMachinery-General Indust 500No Change00 %$25,400$26,560$1,1604.56 % $0News Article History of Essex Investment Management Co Llc Ownership Of Roper Industries Inc
2009-10-272009-09-30 13F-HRRiverbed Technology IncRVBDUSComputers-Integrated Sys 0Sold All-456,947-100 %----3.51 % $342,710News Article History of Essex Investment Management Co Llc Ownership Of Riverbed Technology Inc
2009-10-272009-09-30 13F-HRRio Tinto PlcRTPUSMetal-Diversified 1,999Added More90582.72 %$372,214$419,530$47,31612.71 % $21,421News Article History of Essex Investment Management Co Llc Ownership Of Rio Tinto Plc
2009-10-272009-09-30 13F-HRRightnow Technologies IncRNOWUSE-Services/Consulting 34,630No Change00 %$559,275$520,489$-38,786-6.93 % $0News Article History of Essex Investment Management Co Llc Ownership Of Rightnow Technologies Inc
2009-10-272009-09-30 13F-HRRehabcare Group IncRHBUSPhys Therapy/Rehab Cntrs 465,550Sold Some-80,974-14.81 %$9,264,445$13,198,343$3,933,89842.46 % $-684,230News Article History of Essex Investment Management Co Llc Ownership Of Rehabcare Group Inc
2009-10-272009-09-30 13F-HRRediffcom India LtdREDFUSWeb Portals/Isp 3,008New Holding3,008100 %$9,114$8,753$-361-3.96 % $-361News Article History of Essex Investment Management Co Llc Ownership Of Rediffcom India Ltd
2009-10-272009-09-30 13F-HRRange Resources CorpRRCUSOil Comp-Explor And Prodtn 54,855Added More1,7143.22 %$2,922,126$2,581,476$-340,650-11.65 % $-10,644News Article History of Essex Investment Management Co Llc Ownership Of Range Resources Corp
2009-10-272009-09-30 13F-HRRandgold Resources LtdGOLDUSGold Mining 125,867Added More27,60728.09 %$8,798,103$10,744,007$1,945,90422.11 % $426,804News Article History of Essex Investment Management Co Llc Ownership Of Randgold Resources Ltd
2009-10-272009-09-30 13F-HRRadiant Systems IncRADSUSComputers-Integrated Sys 632,861New Holding632,861100 %$6,100,780$6,543,783$443,0037.26 % $443,003News Article History of Essex Investment Management Co Llc Ownership Of Radiant Systems Inc
2009-10-272009-09-30 13F-HRQuanta Services IncPWRUSCommercial Services 906,012Added More39,0324.50 %$19,769,182$17,531,332$-2,237,850-11.31 % $-96,409News Article History of Essex Investment Management Co Llc Ownership Of Quanta Services Inc
2009-10-272009-09-30 13F-HRQualcomm IncQCOMUSWireless Equipment 315,721Sold Some-51,929-14.12 %$12,944,561$14,384,249$1,439,68811.12 % $-236,796News Article History of Essex Investment Management Co Llc Ownership Of Qualcomm Inc
2009-10-272009-09-30 13F-HRProtalix Biotherapeutics IncPLXUSMedical-Biomedical/Gene 3,938Sold Some-2,269-36.55 %$36,545$42,215$5,67115.51 % $-3,267News Article History of Essex Investment Management Co Llc Ownership Of Protalix Biotherapeutics Inc
2009-10-272009-09-30 13F-HRPresstek IncPRSTUSMachinery-Print Trade 1,591,647Added More152,58110.60 %$2,753,549$3,788,120$1,034,57137.57 % $99,178News Article History of Essex Investment Management Co Llc Ownership Of Presstek Inc
2009-10-272009-09-30 13F-HRPraxair IncPXUSIndustrial Gases 970No Change00 %$79,084$80,297$1,2131.53 % $0News Article History of Essex Investment Management Co Llc Ownership Of Praxair Inc
2009-10-272009-09-30 13F-HRPowell Industries IncPOWLUSPower Conv/Supply Equip 0Sold All-83,200-100 %----7.87 % $257,920News Article History of Essex Investment Management Co Llc Ownership Of Powell Industries Inc
2009-10-272009-09-30 13F-HRPortfolio Recovery Associates IncPRAAUSFinance-Consumer Loans 185,347Sold Some-108,649-36.95 %$8,707,602$8,727,990$20,3880.23 % $-11,951News Article History of Essex Investment Management Co Llc Ownership Of Portfolio Recovery Associates Inc
2009-10-272009-09-30 13F-HRPolycom IncPLCMUSNetworking Products 77,001Added More73,2611958.85 %$1,661,682$1,736,373$74,6914.49 % $71,063News Article History of Essex Investment Management Co Llc Ownership Of Polycom Inc
2009-10-272009-09-30 13F-HRPlato Learning IncTUTRUSEducational Software 951,223Added More574,050152.19 %$4,432,699$3,747,819$-684,881-15.45 % $-413,316News Article History of Essex Investment Management Co Llc Ownership Of Plato Learning Inc
2009-10-272009-09-30 13F-HRPlanar Systems IncPLNRUSElectronic Compo-Misc 3,675New Holding3,675100 %$8,453$8,453$00.00 % $0News Article History of Essex Investment Management Co Llc Ownership Of Planar Systems Inc
2009-10-272009-09-30 13F-HRPiper Jaffray CosPJCUSFinance-Invest Bnkr/Brkr 203,325Added More15,8248.43 %$10,084,920$9,269,587$-815,333-8.08 % $-63,454News Article History of Essex Investment Management Co Llc Ownership Of Piper Jaffray Cos
2009-10-272009-09-30 13F-HRPhase Forward IncPFWDUSMedical Information Sys 56,015Sold Some-904-1.58 %$727,635$905,202$177,56824.40 % $-2,866News Article History of Essex Investment Management Co Llc Ownership Of Phase Forward Inc
2009-10-272009-09-30 13F-HRPharmasset IncVRUSUSMedical-Drugs 39,707Added More36,4041102.14 %$803,670$793,743$-9,927-1.23 % $-9,101News Article History of Essex Investment Management Co Llc Ownership Of Pharmasset Inc
2009-10-272009-09-30 13F-HRPfizer IncPFEUSMedical-Drugs 164,108Sold Some-3,042-1.81 %$2,832,504$3,004,817$172,3136.08 % $-3,194News Article History of Essex Investment Management Co Llc Ownership Of Pfizer Inc
2009-10-272009-09-30 13F-HRPetroleo Brasileiro SaPBRUSOil Comp-Integrated 17,780Sold Some-430-2.36 %$857,885$914,425$56,5406.59 % $-1,367News Article History of Essex Investment Management Co Llc Ownership Of Petroleo Brasileiro Sa
2009-10-272009-09-30 13F-HRPetrohawk Energy CorpHKUSOil Comp-Explor And Prodtn 96,515Added More5,5836.13 %$2,535,449$2,105,957$-429,492-16.93 % $-24,844News Article History of Essex Investment Management Co Llc Ownership Of Petrohawk Energy Corp
2009-10-272009-09-30 13F-HRPepsico IncncPEPUSBeverages-Non-Alcoholic 136,385Added More132,0343034.56 %$8,319,485$8,524,063$204,5782.45 % $198,051News Article History of Essex Investment Management Co Llc Ownership Of Pepsico Incnc
2009-10-272009-09-30 13F-HRPep Boys-Manny Moe And JackPBYUSRetail-Auto Parts 842,812Added More580,648221.48 %$7,610,592$6,986,911$-623,681-8.19 % $-429,680News Article History of Essex Investment Management Co Llc Ownership Of Pep Boys-Manny Moe And Jack
2009-10-272009-09-30 13F-HRPeabody Energy CorpBTUUSCoal 852No Change00 %$35,937$38,570$2,6337.32 % $0News Article History of Essex Investment Management Co Llc Ownership Of Peabody Energy Corp
2009-10-272009-09-30 13F-HRParexel International CorpPRXLUSResearch And Development 786,022Added More52,9377.22 %$10,705,620$10,116,103$-589,517-5.50 % $-39,703News Article History of Essex Investment Management Co Llc Ownership Of Parexel International Corp
2009-10-272009-09-30 13F-HRPalomar Medical Technologies IncPMTIUSMedical Laser Systems 343,587New Holding343,587100 %$3,958,122$3,181,616$-776,507-19.61 % $-776,507News Article History of Essex Investment Management Co Llc Ownership Of Palomar Medical Technologies Inc
2009-10-272009-09-30 13F-HRPalm IncPALMUSComputers 413,127Added More114,53438.35 %$5,527,639$4,585,710$-941,930-17.04 % $-261,138News Article History of Essex Investment Management Co Llc Ownership Of Palm Inc
2009-10-272009-09-30 13F-HRPpl CorpPPLUSElectric-Integrated 1,000No Change00 %$29,840$30,780$9403.15 % $0News Article History of Essex Investment Management Co Llc Ownership Of Ppl Corp
2009-10-272009-09-30 13F-HRPma Capital CorpPMACAUSProperty/Casualty Ins 1,095,134Added More95,9589.60 %$5,464,719$7,830,208$2,365,48943.28 % $207,269News Article History of Essex Investment Management Co Llc Ownership Of Pma Capital Corp
2009-10-272009-09-30 13F-HRPgt IncPGTIUSBldg Prod-Doors And Windows 3,631New Holding3,631100 %$9,078$7,625$-1,452-16.00 % $-1,452News Article History of Essex Investment Management Co Llc Ownership Of Pgt Inc
2009-10-272009-09-30 13F-HRPc Mall IncMALLUSRetail-Computer Equip 1,507No Change00 %$10,850$9,811$-1,040-9.58 % $0News Article History of Essex Investment Management Co Llc Ownership Of Pc Mall Inc
2009-10-272009-09-30 13F-HROwens-Illinois IncOIUSContainers-Metal/Glass 30,277New Holding30,277100 %$1,066,053$980,369$-85,684-8.03 % $-85,684News Article History of Essex Investment Management Co Llc Ownership Of Owens-Illinois Inc
2009-10-272009-09-30 13F-HROverhill Farms IncOFIUSFood-Misc/Diversified 1,900No Change00 %$10,925$11,457$5324.86 % $0News Article History of Essex Investment Management Co Llc Ownership Of Overhill Farms Inc
2009-10-272009-09-30 13F-HROutdoor Channel Holdings IncOUTDUSCable Tv 795,482Added More88,65512.54 %$5,377,458$4,820,621$-556,837-10.35 % $-62,059News Article History of Essex Investment Management Co Llc Ownership Of Outdoor Channel Holdings Inc
2009-10-272009-09-30 13F-HROsiris Therapeutics IncOSIRUSTherapeutics 19,185Sold Some-4,750-19.84 %$124,894$125,086$1920.15 % $-48News Article History of Essex Investment Management Co Llc Ownership Of Osiris Therapeutics Inc
2009-10-272009-09-30 13F-HROrmat Technologies IncORAUSIndepend Power Producer 0Sold All-182-100 %---3.24 % $-233News Article History of Essex Investment Management Co Llc Ownership Of Ormat Technologies Inc
2009-10-272009-09-30 13F-HROrexigen Therapeutics IncOREXUSMedical-Biomedical/Gene 0Sold All-13,388-100 %----3.27 % $3,079News Article History of Essex Investment Management Co Llc Ownership Of Orexigen Therapeutics Inc
2009-10-272009-09-30 13F-HROptimer Pharmaceuticals IncOPTRUSMedical-Biomedical/Gene 1,999No Change00 %$23,388$23,188$-200-0.85 % $0News Article History of Essex Investment Management Co Llc Ownership Of Optimer Pharmaceuticals Inc
2009-10-272009-09-30 13F-HROracle CorpORCLUSEnterprise Software/Serv 21,370Sold Some-2,500-10.47 %$467,362$473,132$5,7701.23 % $-675News Article History of Essex Investment Management Co Llc Ownership Of Oracle Corp
2009-10-272009-09-30 13F-HRVimpel-CommunicationsVIPUSCellular Telecom 7,084Sold Some-13,304-65.25 %$127,370$141,042$13,67210.73 % $-25,677News Article History of Essex Investment Management Co Llc Ownership Of Vimpel-Communications
2009-10-272009-09-30 13F-HROnline Resources CorpORCCUSInternet Financial Svcs 946,721Added More889,9561567.79 %$5,254,302$5,538,318$284,0165.40 % $266,987News Article History of Essex Investment Management Co Llc Ownership Of Online Resources Corp
2009-10-272009-09-30 13F-HROn Semiconductor CorpONNNUSElectronic Compo-Semicon 170,644New Holding170,644100 %$1,194,508$1,342,968$148,46012.42 % $148,460News Article History of Essex Investment Management Co Llc Ownership Of On Semiconductor Corp
2009-10-272009-09-30 13F-HROmnivision Technologies IncOVTIUSElectronic Compo-Semicon 188,959New Holding188,959100 %$2,358,208$2,475,363$117,1554.96 % $117,155News Article History of Essex Investment Management Co Llc Ownership Of Omnivision Technologies Inc
2009-10-272009-09-30 13F-HROmnicom Group IncOMCUSAdvertising Agencies 77,518New Holding77,518100 %$2,744,137$2,833,283$89,1463.24 % $89,146News Article History of Essex Investment Management Co Llc Ownership Of Omnicom Group Inc
2009-10-272009-09-30 13F-HROculus Innovative Sciences IncOCLSUSMedical-Drugs 0Sold All-60,000-100 %---- % News Article History of Essex Investment Management Co Llc Ownership Of Oculus Innovative Sciences Inc
2009-10-272009-09-30 13F-HROch-Ziff Capital Management Group LlcOZMUSInvest Mgmnt/Advis Serv 996No Change00 %$12,460$11,603$-857-6.87 % $0News Article History of Essex Investment Management Co Llc Ownership Of Och-Ziff Capital Management Group Llc
2009-10-272009-09-30 13F-HROccidental Petroleum CorpOXYUSOil Comp-Explor And Prodtn 89,135New Holding89,135100 %$7,156,649$7,374,139$217,4893.03 % $217,489News Article History of Essex Investment Management Co Llc Ownership Of Occidental Petroleum Corp
2009-10-272009-09-30 13F-HRObagi Medical Products IncOMPIUSWound Burn And Skin Care 459,006New Holding459,006100 %$4,713,992$5,186,768$472,77610.02 % $472,776News Article History of Essex Investment Management Co Llc Ownership Of Obagi Medical Products Inc
2009-10-272009-09-30 13F-HROsi Pharmaceuticals IncOSIPUSMedical-Drugs 0Sold All-1,092-100 %---2.70 % $-950News Article History of Essex Investment Management Co Llc Ownership Of Osi Pharmaceuticals Inc
2009-10-272009-09-30 13F-HRNuvasive IncNUVAUSMedical Instruments 227,140Added More15,4277.28 %$8,876,631$7,543,319$-1,333,312-15.02 % $-90,556News Article History of Essex Investment Management Co Llc Ownership Of Nuvasive Inc
2009-10-272009-09-30 13F-HRNvidia CorpNVDAUSElectronic Compo-Semicon 624,620Sold Some-147,933-19.14 %$7,832,735$8,070,090$237,3563.03 % $-56,215News Article History of Essex Investment Management Co Llc Ownership Of Nvidia Corp
2009-10-272009-09-30 13F-HRNuance Communications IncNUANUSApplications Software 739,979Sold Some-20,388-2.68 %$10,426,304$11,121,884$695,5806.67 % $-19,165News Article History of Essex Investment Management Co Llc Ownership Of Nuance Communications Inc
2009-10-272009-09-30 13F-HRNovatel Wireless IncNVTLUSWireless Equipment 226,176Added More219,2763177.91 %$2,741,253$1,981,302$-759,951-27.72 % $-736,767News Article History of Essex Investment Management Co Llc Ownership Of Novatel Wireless Inc
2009-10-272009-09-30 13F-HRNorth American Galvanizing And Coating IncNGAUSMetal Processors And Fabrica 1,843No Change00 %$9,805$8,957$-848-8.64 % $0News Article History of Essex Investment Management Co Llc Ownership Of North American Galvanizing And Coating Inc
2009-10-272009-09-30 13F-HRNokia OyjNOKUSWireless Equipment 60,397Sold Some-5,888-8.88 %$786,369$805,696$19,3272.45 % $-1,884News Article History of Essex Investment Management Co Llc Ownership Of Nokia Oyj
2009-10-272009-09-30 13F-HR99 Cents Only StoresNDNUSRetail-Discount 513,702Added More40,7178.60 %$6,154,150$6,390,453$236,3033.83 % $18,730News Article History of Essex Investment Management Co Llc Ownership Of 99 Cents Only Stores
2009-10-272009-09-30 13F-HRNeutral Tandem IncTNDMUSTelecom Services 333,049Sold Some-29,544-8.14 %$7,540,229$7,933,227$392,9985.21 % $-34,862News Article History of Essex Investment Management Co Llc Ownership Of Neutral Tandem Inc
2009-10-272009-09-30 13F-HRNetwork Equipment Technologies IncNWKUSTelecommunication Equip 300,187New Holding300,187100 %$1,179,735$1,200,748$21,0131.78 % $21,013News Article History of Essex Investment Management Co Llc Ownership Of Network Equipment Technologies Inc
2009-10-272009-09-30 13F-HRNetsuite IncNUSApplications Software 3,300New Holding3,300100 %$50,292$48,345$-1,947-3.87 % $-1,947News Article History of Essex Investment Management Co Llc Ownership Of Netsuite Inc
2009-10-272009-09-30 13F-HRNetlogic Microsystems IncNETLUSElectronic Compo-Semicon 1,834Sold Some-900-32.91 %$72,498$75,983$3,4854.80 % $-1,710News Article History of Essex Investment Management Co Llc Ownership Of Netlogic Microsystems Inc
2009-10-272009-09-30 13F-HRNetscout Systems IncNTCTUSComputers-Integrated Sys 0Sold All-841,465-100 %----4.54 % $504,879News Article History of Essex Investment Management Co Llc Ownership Of Netscout Systems Inc
2009-10-272009-09-30 13F-HRNetsol Technologies IncNTWKUSComputer Services 11,626New Holding11,626100 %---- % News Article History of Essex Investment Management Co Llc Ownership Of Netsol Technologies Inc
2009-10-272009-09-30 13F-HRNetflix IncNFLXUSE-Commerce/Services 1,417Sold Some-11,928-89.38 %$76,858$84,552$7,69410.01 % $-64,769News Article History of Essex Investment Management Co Llc Ownership Of Netflix Inc
2009-10-272009-09-30 13F-HRNeogen CorpNEOGUSVeterinary Diagnostics 416,283Added More34,2738.97 %$13,333,544$13,966,295$632,7504.74 % $52,095News Article History of Essex Investment Management Co Llc Ownership Of Neogen Corp
2009-10-272009-09-30 13F-HRNational Oilwell Varco IncNOVUSOil Field Mach And Equip 5,243No Change00 %$225,868$230,692$4,8242.13 % $0News Article History of Essex Investment Management Co Llc Ownership Of National Oilwell Varco Inc
2009-10-272009-09-30 13F-HRNalco Holding CoNLCUSWater Treatment Systems 694No Change00 %$14,463$16,934$2,47117.08 % $0News Article History of Essex Investment Management Co Llc Ownership Of Nalco Holding Co
2009-10-272009-09-30 13F-HRNic IncEGOVUSWeb Hosting/Design 1,367,946Sold Some-159,653-10.45 %$12,585,103$12,284,155$-300,948-2.39 % $35,124News Article History of Essex Investment Management Co Llc Ownership Of Nic Inc
2009-10-272009-09-30 13F-HRNii Holdings IncNIHDUSCellular Telecom 315,398Sold Some-116,762-27.01 %$9,124,464$9,802,570$678,1067.43 % $-251,038News Article History of Essex Investment Management Co Llc Ownership Of Nii Holdings Inc
2009-10-272009-09-30 13F-HRMylan IncpaMYLUSMedical-Generic Drugs 247,228Added More3,1231.27 %$4,029,816$4,524,272$494,45612.26 % $6,246News Article History of Essex Investment Management Co Llc Ownership Of Mylan Incpa
2009-10-272009-09-30 13F-HRMotorola IncMOTUSWireless Equipment 711,467New Holding711,467100 %$5,620,589$5,826,915$206,3253.67 % $206,325News Article History of Essex Investment Management Co Llc Ownership Of Motorola Inc
2009-10-272009-09-30 13F-HRMosaic CotheMOSUSAgricultural Chemicals 184,405Sold Some-16,626-8.27 %$9,052,441$9,976,311$923,86910.20 % $-83,296News Article History of Essex Investment Management Co Llc Ownership Of Mosaic Cothe
2009-10-272009-09-30 13F-HRMonsanto CoMONUSAgricultural Chemicals 0Sold All-81,116-100 %---12.43 % $-718,688News Article History of Essex Investment Management Co Llc Ownership Of Monsanto Co
2009-10-272009-09-30 13F-HRMomenta Pharmaceuticals IncMNTAUSMedical-Biomedical/Gene 2,259No Change00 %$22,364$23,900$1,5366.86 % $0News Article History of Essex Investment Management Co Llc Ownership Of Momenta Pharmaceuticals Inc
2009-10-272009-09-30 13F-HRMobile Telesystems OjscMBTUSCellular Telecom 2,044Sold Some-3,445-62.76 %$96,722$105,143$8,4218.70 % $-14,193News Article History of Essex Investment Management Co Llc Ownership Of Mobile Telesystems Ojsc
2009-10-272009-09-30 13F-HRHerman Miller IncMLHRUSOffice Furnishings-Orig 115,932Added More21,58322.87 %$1,857,231$1,806,221$-51,010-2.74 % $-9,497News Article History of Essex Investment Management Co Llc Ownership Of Herman Miller Inc
2009-10-272009-09-30 13F-HRMicrosoft CorpMSFTUSApplications Software 1,003,010Added More113,37612.74 %$28,676,056$30,000,029$1,323,9734.61 % $149,656News Article History of Essex Investment Management Co Llc Ownership Of Microsoft Corp
2009-10-272009-09-30 13F-HRMicros Systems IncMCRSUSComputers-Integrated Sys 59,571Sold Some-277,960-82.35 %$1,595,311$1,706,709$111,3986.98 % $-519,785News Article History of Essex Investment Management Co Llc Ownership Of Micros Systems Inc
2009-10-272009-09-30 13F-HRMetropcs Communications IncPCSUSCellular Telecom 276,416Added More271,4165428.32 %$1,791,176$1,749,713$-41,462-2.31 % $-40,712News Article History of Essex Investment Management Co Llc Ownership Of Metropcs Communications Inc
2009-10-272009-09-30 13F-HRPowersecure International IncPOWRUSPower Conv/Supply Equip 130,446New Holding130,446100 %$1,249,673$1,072,266$-177,407-14.19 % $-177,407News Article History of Essex Investment Management Co Llc Ownership Of Powersecure International Inc
2009-10-272009-09-30 13F-HRMeridian Bioscience IncVIVOUSDiagnostic Kits 1,541No Change00 %$35,104$32,484$-2,620-7.46 % $0News Article History of Essex Investment Management Co Llc Ownership Of Meridian Bioscience Inc
2009-10-272009-09-30 13F-HRMerge Healthcare IncMRGEUSMedical Imaging Systems 746,744Added More62,9829.21 %$2,957,106$2,322,374$-634,732-21.46 % $-53,535News Article History of Essex Investment Management Co Llc Ownership Of Merge Healthcare Inc
2009-10-272009-09-30 13F-HRMerck And Co IncnjMRKUSMedical-Drugs 2,131No Change00 %$69,108$77,185$8,07611.68 % $0News Article History of Essex Investment Management Co Llc Ownership Of Merck And Co Incnj
2009-10-272009-09-30 13F-HRMedtronic IncMDTUSMedical Instruments 200No Change00 %$7,272$8,650$1,37818.94 % $0News Article History of Essex Investment Management Co Llc Ownership Of Medtronic Inc
2009-10-272009-09-30 13F-HRMedivation IncMDVNUSMedical-Biomedical/Gene 28,181Sold Some-510-1.77 %$705,652$845,712$140,06019.84 % $-2,535News Article History of Essex Investment Management Co Llc Ownership Of Medivation Inc
2009-10-272009-09-30 13F-HRMediware Information SystemsMEDWUSMedical Information Sys 1,578New Holding1,578100 %---- % News Article History of Essex Investment Management Co Llc Ownership Of Mediware Information Systems
2009-10-272009-09-30 13F-HRMedicis Pharmaceutical CorpMRXUSMedical-Drugs 377,231New Holding377,231100 %$8,276,448$9,098,812$822,3649.93 % $822,364News Article History of Essex Investment Management Co Llc Ownership Of Medicis Pharmaceutical Corp
2009-10-272009-09-30 13F-HRMedifast IncMEDUSCommercial Services 29,600New Holding29,600100 %$617,160$814,888$197,72832.03 % $197,728News Article History of Essex Investment Management Co Llc Ownership Of Medifast Inc
2009-10-272009-09-30 13F-HRMedco Health Solutions IncMHSUSPharmacy Services 126,525Sold Some-1,699-1.32 %$7,184,090$7,960,953$776,86410.81 % $-10,432News Article History of Essex Investment Management Co Llc Ownership Of Medco Health Solutions Inc
2009-10-272009-09-30 13F-HRMedassets IncMDASUSEnterprise Software/Serv 1,326New Holding1,326100 %$30,538$31,612$1,0743.51 % $1,074News Article History of Essex Investment Management Co Llc Ownership Of Medassets Inc
2009-10-272009-09-30 13F-HRMeadowbrook Insurance Group IncMIGUSProperty/Casualty Ins 1,321Sold Some-1,372-50.94 %$9,221$9,326$1061.14 % $-110News Article History of Essex Investment Management Co Llc Ownership Of Meadowbrook Insurance Group Inc
2009-10-272009-09-30 13F-HRMcdonalds CorpMCDUSRetail-Restaurants 324No Change00 %$19,122$20,807$1,6858.81 % $0News Article History of Essex Investment Management Co Llc Ownership Of Mcdonalds Corp
2009-10-272009-09-30 13F-HRMaxim Integrated Products IncMXIMUSSemicon Compo-Intg Circu 5,044Sold Some-3,260-39.25 %$90,641$90,893$2520.27 % $-163News Article History of Essex Investment Management Co Llc Ownership Of Maxim Integrated Products Inc
2009-10-272009-09-30 13F-HRMasimo CorpMASIUSPatient Monitoring Equip 1,196Sold Some-335-21.88 %$33,679$32,256$-1,423-4.22 % $399News Article History of Essex Investment Management Co Llc Ownership Of Masimo Corp
2009-10-272009-09-30 13F-HRMarsh And Mclennan Cos IncMMCUSInsurance Brokers 57,924Sold Some-2,522-4.17 %$1,438,253$1,321,826$-116,427-8.09 % $5,069News Article History of Essex Investment Management Co Llc Ownership Of Marsh And Mclennan Cos Inc
2009-10-272009-09-30 13F-HRMagellan Midstream Partners LpMMPUSPipelines 1,000No Change00 %$38,840$39,950$1,1102.85 % $0News Article History of Essex Investment Management Co Llc Ownership Of Magellan Midstream Partners Lp
2009-10-272009-09-30 13F-HRSteven Madden LtdSHOOUSFootwear And Related Apparel 383,513Added More31,2728.87 %$15,428,728$14,347,221$-1,081,507-7.00 % $-88,187News Article History of Essex Investment Management Co Llc Ownership Of Steven Madden Ltd
2009-10-272009-09-30 13F-HRMacrovision Solutions CorpMVSNUSMotion Pictures And Services 0Sold All-20,279-100 %---- % News Article History of Essex Investment Management Co Llc Ownership Of Macrovision Solutions Corp
2009-10-272009-09-30 13F-HRLockheed Martin CorpLMTUSAerospace/Defense 0Sold All-173-100 %---10.78 % $-1,306News Article History of Essex Investment Management Co Llc Ownership Of Lockheed Martin Corp
2009-10-272009-09-30 13F-HRLocalcom CorpLOCMUSWeb Portals/Isp 2,500New Holding2,500100 %---- % News Article History of Essex Investment Management Co Llc Ownership Of Localcom Corp
2009-10-272009-09-30 13F-HRLinear Technology CorpLLTCUSSemicon Compo-Intg Circu 4,950No Change00 %$131,225$135,135$3,9112.98 % $0News Article History of Essex Investment Management Co Llc Ownership Of Linear Technology Corp
2009-10-272009-09-30 13F-HRLihir Gold LtdLIHRUSGold Mining 4,140No Change00 %$116,334$139,932$23,59820.28 % $0News Article History of Essex Investment Management Co Llc Ownership Of Lihir Gold Ltd
2009-10-272009-09-30 13F-HRLightscape Technologies IncLTSC.PKUSComputer Graphics 479,400No Change00 %---- % News Article History of Essex Investment Management Co Llc Ownership Of Lightscape Technologies Inc
2009-10-272009-09-30 13F-HRLifeway Foods IncLWAYUSFood-Dairy Products 807No Change00 %$9,506$9,482$-24-0.25 % $0News Article History of Essex Investment Management Co Llc Ownership Of Lifeway Foods Inc
2009-10-272009-09-30 13F-HRLecroy CorpLCRYUSElectronic Measur Instr 1,110,444Added More87,4088.54 %$4,497,298$4,530,612$33,3130.74 % $2,622News Article History of Essex Investment Management Co Llc Ownership Of Lecroy Corp
2009-10-272009-09-30 13F-HRLeap Wireless International IncLEAPUSCellular Telecom 0Sold All-23,431-100 %---6.38 % $-20,151News Article History of Essex Investment Management Co Llc Ownership Of Leap Wireless International Inc
2009-10-272009-09-30 13F-HRLayne Christensen CoLAYNUSBuilding And Construct-Misc 277,930Added More21,7708.49 %$7,492,993$7,431,848$-61,145-0.81 % $-4,789News Article History of Essex Investment Management Co Llc Ownership Of Layne Christensen Co
2009-10-272009-09-30 13F-HRLam Research CorpLRCXUSSemiconductor Equipment 0Sold All-217-100 %---0.02 % $-2News Article History of Essex Investment Management Co Llc Ownership Of Lam Research Corp
2009-10-272009-09-30 13F-HRKopin CorpKOPNUSElectronic Compo-Semicon 1,703,678New Holding1,703,678100 %$7,802,845$8,075,434$272,5883.49 % $272,588News Article History of Essex Investment Management Co Llc Ownership Of Kopin Corp
2009-10-272009-09-30 13F-HRKohls CorpKSSUSRetail-Regnl Dept Store 236,649Added More4,2051.80 %$13,706,710$12,734,083$-972,627-7.09 % $-17,283News Article History of Essex Investment Management Co Llc Ownership Of Kohls Corp
2009-10-272009-09-30 13F-HRKing Pharmaceuticals IncKGUSMedical-Drugs 103,801New Holding103,801100 %$1,080,568$1,253,916$173,34816.04 % $173,348News Article History of Essex Investment Management Co Llc Ownership Of King Pharmaceuticals Inc
2009-10-272009-09-30 13F-HRKenexa CorpKNXAUSHuman Resources 434,379Added More35,0138.76 %$5,907,554$4,938,889$-968,665-16.39 % $-78,079News Article History of Essex Investment Management Co Llc Ownership Of Kenexa Corp
2009-10-272009-09-30 13F-HRKendle International IncKNDLUSResearch And Development 618,038Added More48,7808.56 %$10,648,795$9,876,247$-772,548-7.25 % $-60,975News Article History of Essex Investment Management Co Llc Ownership Of Kendle International Inc
2009-10-272009-09-30 13F-HRKellogg CoKUSFood-Misc/Diversified 432No Change00 %$21,781$23,289$1,5086.92 % $0News Article History of Essex Investment Management Co Llc Ownership Of Kellogg Co
2009-10-272009-09-30 13F-HRKaydon CorpKDNUSMetal Processors And Fabrica 318,686Sold Some-12,853-3.87 %$10,159,710$11,453,575$1,293,86512.73 % $-52,183News Article History of Essex Investment Management Co Llc Ownership Of Kaydon Corp
2009-10-272009-09-30 13F-HRK12 IncLRNUSSchools 45,349Sold Some-473,846-91.26 %$772,293$821,724$49,4306.40 % $-516,492News Article History of Essex Investment Management Co Llc Ownership Of K12 Inc
2009-10-272009-09-30 13F-HRJoy Global IncJOYGUSMachinery-Constr And Mining 115,105Sold Some-35,675-23.66 %$6,160,420$6,148,909$-11,511-0.18 % $3,568News Article History of Essex Investment Management Co Llc Ownership Of Joy Global Inc
2009-10-272009-09-30 13F-HRJohnson And JohnsonJNJUSMedical Products 85,780Sold Some-10,075-10.51 %$5,148,516$5,419,580$271,0655.26 % $-31,837News Article History of Essex Investment Management Co Llc Ownership Of Johnson And Johnson
2009-10-272009-09-30 13F-HRJazz Pharmaceuticals IncJAZZUSMedical-Drugs 756,231New Holding756,231100 %$5,074,310$5,875,915$801,60515.79 % $801,605News Article History of Essex Investment Management Co Llc Ownership Of Jazz Pharmaceuticals Inc
2009-10-272009-09-30 13F-HRJpmorgan Chase And CoJPMUSFinance-Invest Bnkr/Brkr 394,191Added More2,4150.61 %$17,304,985$16,745,234$-559,751-3.23 % $-3,429News Article History of Essex Investment Management Co Llc Ownership Of Jpmorgan Chase And Co
2009-10-272009-09-30 13F-HRItron IncITRIUSElectronic Measur Instr 304Sold Some-12,505-97.62 %$18,134$18,863$7304.02 % $-30,012News Article History of Essex Investment Management Co Llc Ownership Of Itron Inc
2009-10-272009-09-30 13F-HRIsis Pharmaceuticals IncISISUSTherapeutics 2,113No Change00 %$27,089$23,539$-3,550-13.10 % $0News Article History of Essex Investment Management Co Llc Ownership Of Isis Pharmaceuticals Inc
2009-10-272009-09-30 13F-HRIrobot CorpIRBTUSIndustrial Automat/Robot 320No Change00 %$4,608$4,669$611.31 % $0News Article History of Essex Investment Management Co Llc Ownership Of Irobot Corp
2009-10-272009-09-30 13F-HRInventure Group InctheSNAKUSFood-Misc/Diversified 4,678No Change00 %---- % News Article History of Essex Investment Management Co Llc Ownership Of Inventure Group Incthe
2009-10-272009-09-30 13F-HRIntuitive Surgical IncISRGUSMedical Instruments 3,722Added More3,70826485.71 %$960,276$1,037,880$77,6048.08 % $77,312News Article History of Essex Investment Management Co Llc Ownership Of Intuitive Surgical Inc
2009-10-272009-09-30 13F-HRIntevac IncIVACUSMachinery-General Indust 601,392New Holding601,392100 %$7,060,342$7,613,623$553,2817.83 % $553,281News Article History of Essex Investment Management Co Llc Ownership Of Intevac Inc
2009-10-272009-09-30 13F-HRInternational Rectifier CorpIRFUSElectronic Compo-Semicon 1,900New Holding1,900100 %$36,081$36,119$380.10 % $38News Article History of Essex Investment Management Co Llc Ownership Of International Rectifier Corp
2009-10-272009-09-30 13F-HRInternational Business Machines CorpIBMUSComputers 19,807Sold Some-56,578-74.06 %$2,389,715$2,533,910$144,1956.03 % $-411,888News Article History of Essex Investment Management Co Llc Ownership Of International Business Machines Corp
2009-10-272009-09-30 13F-HRIntermune IncITMNUSMedical-Biomedical/Gene 3,319No Change00 %$42,052$36,642$-5,410-12.86 % $0News Article History of Essex Investment Management Co Llc Ownership Of Intermune Inc
2009-10-272009-09-30 13F-HRIntel CorpINTCUSElectronic Compo-Semicon 207,389Added More192,3741281.21 %$4,093,859$4,021,273$-72,586-1.77 % $-67,331News Article History of Essex Investment Management Co Llc Ownership Of Intel Corp
2009-10-272009-09-30 13F-HRInsulet CorpPODDUSPatient Monitoring Equip 3,564No Change00 %$37,992$45,655$7,66320.16 % $0News Article History of Essex Investment Management Co Llc Ownership Of Insulet Corp
2009-10-272009-09-30 13F-HRInspire Pharmaceuticals IncISPHUSTherapeutics 9,983No Change00 %$49,915$53,209$3,2946.60 % $0News Article History of Essex Investment Management Co Llc Ownership Of Inspire Pharmaceuticals Inc
2009-10-272009-09-30 13F-HRInnodata Isogen IncINODUSData Processing/Mgmt 1,449Sold Some-661-31.32 %$10,433$8,143$-2,289-21.94 % $1,044News Article History of Essex Investment Management Co Llc Ownership Of Innodata Isogen Inc
2009-10-272009-09-30 13F-HRIllumina IncILMNUSMedical-Biomedical/Gene 354,893Sold Some-196,461-35.63 %$14,784,842$9,933,455$-4,851,387-32.81 % $2,685,622News Article History of Essex Investment Management Co Llc Ownership Of Illumina Inc
2009-10-272009-09-30 13F-HRIllinois Tool Works IncITWUSDiversified Manufact Op 5,000No Change00 %$235,300$246,950$11,6504.95 % $0News Article History of Essex Investment Management Co Llc Ownership Of Illinois Tool Works Inc
2009-10-272009-09-30 13F-HRIkanos Communications IncIKANUSElectronic Compo-Semicon 1,881,445New Holding1,881,445100 %$3,838,148$3,160,828$-677,320-17.64 % $-677,320News Article History of Essex Investment Management Co Llc Ownership Of Ikanos Communications Inc
2009-10-272009-09-30 13F-HRIhs IncIHSUSComputer Services 73,822Added More1,1491.58 %$3,919,210$3,801,833$-117,377-2.99 % $-1,827News Article History of Essex Investment Management Co Llc Ownership Of Ihs Inc
2009-10-272009-09-30 13F-HRIgate CorpIGTEUSComputer Services 0Sold All-819,069-100 %---3.68 % $-286,674News Article History of Essex Investment Management Co Llc Ownership Of Igate Corp
2009-10-272009-09-30 13F-HRIdenix Pharmaceuticals IncIDIXUSMedical-Drugs 15,197New Holding15,197100 %$39,360$28,874$-10,486-26.64 % $-10,486News Article History of Essex Investment Management Co Llc Ownership Of Idenix Pharmaceuticals Inc
2009-10-272009-09-30 13F-HRIcon PlcICLRUSMedical Labs And Testing Srv 2,162No Change00 %$55,542$50,699$-4,843-8.71 % $0News Article History of Essex Investment Management Co Llc Ownership Of Icon Plc
2009-10-272009-09-30 13F-HRItt Educational Services IncESIUSSchools 9,437Added More2853.11 %$938,793$875,848$-62,945-6.70 % $-1,901News Article History of Essex Investment Management Co Llc Ownership Of Itt Educational Services Inc
2009-10-272009-09-30 13F-HRIms Health IncRXUSMedical Information Sys 1,121No Change00 %$19,292$24,124$4,83225.04 % $0News Article History of Essex Investment Management Co Llc Ownership Of Ims Health Inc
2009-10-272009-09-30 13F-HRHuman Genome Sciences IncHGSIUSMedical-Biomedical/Gene 131,534New Holding131,534100 %$2,526,768$3,672,429$1,145,66145.34 % $1,145,661News Article History of Essex Investment Management Co Llc Ownership Of Human Genome Sciences Inc
2009-10-272009-09-30 13F-HRHi-Tech Pharmacal Co IncHITKUSMedical-Drugs 0Sold All-2,263-100 %----6.80 % $3,191News Article History of Essex Investment Management Co Llc Ownership Of Hi-Tech Pharmacal Co Inc
2009-10-272009-09-30 13F-HRHewlett-Packard CoHPQUSComputers 3,300New Holding3,300100 %$156,090$165,627$9,5376.10 % $9,537News Article History of Essex Investment Management Co Llc Ownership Of Hewlett-Packard Co
2009-10-272009-09-30 13F-HRHecla Mng CoHL-BUSMetal-Diversified 17,250Sold Some-5,700-24.83 %---- % News Article History of Essex Investment Management Co Llc Ownership Of Hecla Mng Co
2009-10-272009-09-30 13F-HRHeckmann CorpHEKUSSpecified Purpose Acquis 0Sold All-479,270-100 %----2.96 % $62,305News Article History of Essex Investment Management Co Llc Ownership Of Heckmann Corp
2009-10-272009-09-30 13F-HRHeartland Payment Systems IncHPYUSCommercial Serv-Finance 4,653No Change00 %$59,465$51,927$-7,538-12.67 % $0News Article History of Essex Investment Management Co Llc Ownership Of Heartland Payment Systems Inc
2009-10-272009-09-30 13F-HRHealth Grades IncHGRDUSInternet Content-Info/Ne 2,233Sold Some-481-17.72 %$8,999$10,049$1,05011.66 % $-226News Article History of Essex Investment Management Co Llc Ownership Of Health Grades Inc
2009-10-272009-09-30 13F-HRHeadwaters IncHWUSEnergy-Alternate Sources 861,500Added More64,9728.15 %$3,790,600$4,238,580$447,98011.81 % $33,785News Article History of Essex Investment Management Co Llc Ownership Of Headwaters Inc
2009-10-272009-09-30 13F-HRHealthsouth CorpHLSUSPhys Therapy/Rehab Cntrs 138,854New Holding138,854100 %$2,150,848$2,539,640$388,79118.07 % $388,791News Article History of Essex Investment Management Co Llc Ownership Of Healthsouth Corp
2009-10-272009-09-30 13F-HRHarris And Harris Group IncTINYUSInvestment Companies 388,223Sold Some-1,904-0.48 %$1,867,353$1,677,123$-190,229-10.18 % $933News Article History of Essex Investment Management Co Llc Ownership Of Harris And Harris Group Inc
2009-10-272009-09-30 13F-HRHarman International Industries IncHARUSAudio/Video Products 134,947New Holding134,947100 %$4,589,547$4,967,399$377,8528.23 % $377,852News Article History of Essex Investment Management Co Llc Ownership Of Harman International Industries Inc
2009-10-272009-09-30 13F-HRHaemonetics CorpHAEUSMedical Products 43,363No Change00 %$2,259,646$2,384,098$124,4525.50 % $0News Article History of Essex Investment Management Co Llc Ownership Of Haemonetics Corp
2009-10-272009-09-30 13F-HRHms Holdings CorpHMSYUSCommercial Services 57,544Sold Some-5,029-8.03 %$2,359,304$2,589,480$230,1769.75 % $-20,116News Article History of Essex Investment Management Co Llc Ownership Of Hms Holdings Corp
2009-10-272009-09-30 13F-HRGreen Mountain Coffee Roasters IncGMCRUSCoffee 184,984Sold Some-13,204-6.66 %$13,119,065$11,831,577$-1,287,489-9.81 % $91,900News Article History of Essex Investment Management Co Llc Ownership Of Green Mountain Coffee Roasters Inc
2009-10-272009-09-30 13F-HRGreatbatch IncGBUSBatteries/Battery Sys 0Sold All-418,392-100 %----7.09 % $594,117News Article History of Essex Investment Management Co Llc Ownership Of Greatbatch Inc
2009-10-272009-09-30 13F-HRGoogle IncGOOGUSWeb Portals/Isp 49,200Sold Some-400-0.80 %$26,975,868$28,688,028$1,712,1606.34 % $-13,920News Article History of Essex Investment Management Co Llc Ownership Of Google Inc
2009-10-272009-09-30 13F-HRGolfsmith International Holdings IncGOLFUSRetail-Sporting Goods 4,300New Holding4,300100 %$10,062$9,761$-301-2.99 % $-301News Article History of Essex Investment Management Co Llc Ownership Of Golfsmith International Holdings Inc
2009-10-272009-09-30 13F-HRGoldman Sachs Group InctheGSUSFinance-Invest Bnkr/Brkr 120,661Added More16,51615.85 %$21,551,261$20,648,717$-902,544-4.18 % $-123,540News Article History of Essex Investment Management Co Llc Ownership Of Goldman Sachs Group Incthe
2009-10-272009-09-30 13F-HRGold Fields LtdGFIUSGold Mining 42,467Added More31,133274.68 %$572,455$623,416$50,9608.90 % $37,360News Article History of Essex Investment Management Co Llc Ownership Of Gold Fields Ltd
2009-10-272009-09-30 13F-HRGmx Resources IncGMXRUSOil Comp-Explor And Prodtn 704,966Added More258,91858.04 %$10,511,043$8,184,655$-2,326,388-22.13 % $-854,429News Article History of Essex Investment Management Co Llc Ownership Of Gmx Resources Inc
2009-10-272009-09-30 13F-HRGlobecomm Systems IncGCOMUSWireless Equipment 34,414Sold Some-211-0.60 %$234,359$268,429$34,07014.53 % $-209News Article History of Essex Investment Management Co Llc Ownership Of Globecomm Systems Inc
2009-10-272009-09-30 13F-HRGlobal Payments IncGPNUSData Processing/Mgmt 25,728Added More7623.05 %$1,274,565$1,339,400$64,8355.08 % $1,920News Article History of Essex Investment Management Co Llc Ownership Of Global Payments Inc
2009-10-272009-09-30 13F-HRGilead Sciences IncGILDUSTherapeutics 360,869Added More13,2193.80 %$15,560,671$16,946,408$1,385,7378.90 % $50,761News Article History of Essex Investment Management Co Llc Ownership Of Gilead Sciences Inc
2009-10-272009-09-30 13F-HRGenzyme CorpGENZUSMedical-Biomedical/Gene 118,156Sold Some-74,230-38.58 %$6,124,025$5,952,699$-171,326-2.79 % $107,634News Article History of Essex Investment Management Co Llc Ownership Of Genzyme Corp
2009-10-272009-09-30 13F-HRGeoeye IncGEOYUSSatellite Telecom 70,206Added More69,87521110.27 %$1,899,072$2,246,592$347,52018.29 % $345,881News Article History of Essex Investment Management Co Llc Ownership Of Geoeye Inc
2009-10-272009-09-30 13F-HRGenvec IncGNVCUSMedical-Biomedical/Gene 82,720Sold Some-4,898-5.59 %$66,176$85,202$19,02628.75 % $-1,127News Article History of Essex Investment Management Co Llc Ownership Of Genvec Inc
2009-10-272009-09-30 13F-HRGenomic Health IncGHDXUSMedical-Biomedical/Gene 82,152Sold Some-115-0.13 %$1,596,213$1,597,856$1,6430.10 % $-2News Article History of Essex Investment Management Co Llc Ownership Of Genomic Health Inc
2009-10-272009-09-30 13F-HRGenoptix IncGXDXUSMedical Labs And Testing Srv 2,729No Change00 %$97,453$103,402$5,9496.10 % $0News Article History of Essex Investment Management Co Llc Ownership Of Genoptix Inc
2009-10-272009-09-30 13F-HRGenesco IncGCOUSRetail-Apparel/Shoe 1,162No Change00 %$31,455$30,654$-802-2.54 % $0News Article History of Essex Investment Management Co Llc Ownership Of Genesco Inc
2009-10-272009-09-30 13F-HRGeneral Mills IncGISUSFood-Misc/Diversified 500No Change00 %$32,730$34,510$1,7805.43 % $0News Article History of Essex Investment Management Co Llc Ownership Of General Mills Inc
2009-10-272009-09-30 13F-HRGeneral Electric CoGEUSDiversified Manufact Op 15,848Sold Some-265,054-94.35 %$236,611$255,470$18,8597.97 % $-315,414News Article History of Essex Investment Management Co Llc Ownership Of General Electric Co
2009-10-272009-09-30 13F-HRGamestop CorpGMEUSRetail-Computer Equip 48,035Added More1,3572.90 %$1,181,661$1,214,325$32,6642.76 % $923News Article History of Essex Investment Management Co Llc Ownership Of Gamestop Corp
2009-10-272009-09-30 13F-HRGsi Commerce IncGSICUSE-Services/Consulting 550,816Added More40,2847.89 %$11,545,103$12,261,164$716,0616.20 % $52,369News Article History of Essex Investment Management Co Llc Ownership Of Gsi Commerce Inc
2009-10-272009-09-30 13F-HRGse Systems IncGVPUSDecision Support Softwar 1,147,103Added More151,81415.25 %$6,595,842$5,460,210$-1,135,632-17.21 % $-150,296News Article History of Essex Investment Management Co Llc Ownership Of Gse Systems Inc
2009-10-272009-09-30 13F-HRGfi Group IncGFIGUSFinance-Other Services 34,939Sold Some-2,500-6.67 %$218,019$174,695$-43,324-19.87 % $3,100News Article History of Essex Investment Management Co Llc Ownership Of Gfi Group Inc
2009-10-272009-09-30 13F-HRFuqi International IncFUQIUSRetail-Jewelry 66,577Sold Some-286,272-81.13 %$1,452,710$1,472,683$19,9731.37 % $-85,882News Article History of Essex Investment Management Co Llc Ownership Of Fuqi International Inc
2009-10-272009-09-30 13F-HRFuel Systems Solutions IncFSYSUSAuto/Trk Prts And Equip-Orig 26,990Sold Some-267-0.97 %$928,456$1,300,918$372,46240.11 % $-3,685News Article History of Essex Investment Management Co Llc Ownership Of Fuel Systems Solutions Inc
2009-10-272009-09-30 13F-HRFuelcell Energy IncFCELUSEnergy-Alternate Sources 2,094,002Added More88,3244.40 %$7,664,047$7,014,907$-649,141-8.46 % $-27,380News Article History of Essex Investment Management Co Llc Ownership Of Fuelcell Energy Inc
2009-10-272009-09-30 13F-HRFreightcar America IncRAILUSMiscellaneous Manufactur 0Sold All-13,886-100 %----24.09 % $82,066News Article History of Essex Investment Management Co Llc Ownership Of Freightcar America Inc
2009-10-272009-09-30 13F-HRFreeport-Mcmoran Copper And Gold IncFCXUSMetal-Diversified 152,196Sold Some-41,168-21.29 %$11,787,580$13,026,456$1,238,87510.51 % $-335,108News Article History of Essex Investment Management Co Llc Ownership Of Freeport-Mcmoran Copper And Gold Inc
2009-10-272009-09-30 13F-HRFlow International CorpFLOWUSMachinery-General Indust 0Sold All-58,574-100 %----2.68 % $4,100News Article History of Essex Investment Management Co Llc Ownership Of Flow International Corp
2009-10-272009-09-30 13F-HRFluor CorpFLRUSEngineering/R And D Services 15,016No Change00 %$716,564$648,391$-68,173-9.51 % $0News Article History of Essex Investment Management Co Llc Ownership Of Fluor Corp
2009-10-272009-09-30 13F-HRFlorida Public Utilities CoFPUUSElectric-Distribution 1,500No Change00 %$18,360--- % News Article History of Essex Investment Management Co Llc Ownership Of Florida Public Utilities Co
2009-10-272009-09-30 13F-HRFlanders CorpFLDRUSFiltration/Separat Prod 0Sold All-1,584-100 %----1.38 % $111News Article History of Essex Investment Management Co Llc Ownership Of Flanders Corp
2009-10-272009-09-30 13F-HRFlamel Technologies SaFLMLUSMedical-Drugs 1,445No Change00 %$12,832$10,809$-2,023-15.76 % $0News Article History of Essex Investment Management Co Llc Ownership Of Flamel Technologies Sa
2009-10-272009-09-30 13F-HRThermo Fisher Scientific IncTMOUSInstruments-Scientific 6,210No Change00 %$283,797$294,540$10,7433.78 % $0News Article History of Essex Investment Management Co Llc Ownership Of Thermo Fisher Scientific Inc
2009-10-272009-09-30 13F-HRFirst Solar IncFSLRUSEnergy-Alternate Sources 44,537Added More44,48483932.07 %$6,690,348$5,311,037$-1,379,311-20.61 % $-1,377,669News Article History of Essex Investment Management Co Llc Ownership Of First Solar Inc
2009-10-272009-09-30 13F-HRFifth Third BancorpFITBUSSuper-Regional Banks-Us 76,051Sold Some-228,499-75.02 %$697,388$761,271$63,8839.16 % $-191,939News Article History of Essex Investment Management Co Llc Ownership Of Fifth Third Bancorp
2009-10-272009-09-30 13F-HRFcstone Group IncFCSXUSFinance-Other Services 0Sold All-313-100 %---- % News Article History of Essex Investment Management Co Llc Ownership Of Fcstone Group Inc
2009-10-272009-09-30 13F-HRFastenal CoFASTUSDistribution/Wholesale 4,000No Change00 %$146,000$149,720$3,7202.54 % $0News Article History of Essex Investment Management Co Llc Ownership Of Fastenal Co
2009-10-272009-09-30 13F-HRFalconstor Software IncFALCUSData Processing/Mgmt 1,264,639New Holding1,264,639100 %$4,792,982$4,932,092$139,1102.90 % $139,110News Article History of Essex Investment Management Co Llc Ownership Of Falconstor Software Inc
2009-10-272009-09-30 13F-HRFti Consulting IncFCNUSConsulting Services 258Sold Some-7,221-96.55 %$10,720$12,012$1,29312.05 % $-36,177News Article History of Essex Investment Management Co Llc Ownership Of Fti Consulting Inc
2009-10-272009-09-30 13F-HRFpl Group IncFPLUSElectric-Integrated 2,430Sold Some-46-1.85 %$123,468$126,603$3,1352.53 % $-59News Article History of Essex Investment Management Co Llc Ownership Of Fpl Group Inc
2009-10-272009-09-30 13F-HRFei CoFEICUSInstruments-Scientific 134,887Added More8,2056.47 %$3,358,686$3,351,942$-6,744-0.20 % $-410News Article History of Essex Investment Management Co Llc Ownership Of Fei Co
2009-10-272009-09-30 13F-HRExxon Mobil CorpXOMUSOil Comp-Integrated 43,429Sold Some-800-1.80 %$3,253,266$3,299,301$46,0351.41 % $-848News Article History of Essex Investment Management Co Llc Ownership Of Exxon Mobil Corp
2009-10-272009-09-30 13F-HRExpeditors International Of Washington IncEXPDUSTransport-Services 0Sold All-13,376-100 %----0.64 % $2,809News Article History of Essex Investment Management Co Llc Ownership Of Expeditors International Of Washington Inc
2009-10-272009-09-30 13F-HRExlservice Holdings IncEXLSUSCommercial Services 1,453No Change00 %$20,880$24,701$3,82118.30 % $0News Article History of Essex Investment Management Co Llc Ownership Of Exlservice Holdings Inc
2009-10-272009-09-30 13F-HRExelon CorpEXCUSElectric-Integrated 1,626No Change00 %$78,503$77,121$-1,382-1.76 % $0News Article History of Essex Investment Management Co Llc Ownership Of Exelon Corp
2009-10-272009-09-30 13F-HREnterprise Products Partners LpEPDUSPipelines 2,485No Change00 %$72,835$73,183$3480.47 % $0News Article History of Essex Investment Management Co Llc Ownership Of Enterprise Products Partners Lp
2009-10-272009-09-30 13F-HREnterprise Gp Holdings LpEPEUSPipelines 659New Holding659100 %$21,780$24,317$2,53711.64 % $2,537News Article History of Essex Investment Management Co Llc Ownership Of Enterprise Gp Holdings Lp
2009-10-272009-09-30 13F-HREntegris IncENTGUSSemiconductor Equipment 1,977,225New Holding1,977,225100 %$7,869,356$8,422,979$553,6237.03 % $553,623News Article History of Essex Investment Management Co Llc Ownership Of Entegris Inc
2009-10-272009-09-30 13F-HREnernoc IncENOCUSElectric-Distribution 287New Holding287100 %$8,894$7,453$-1,441-16.19 % $-1,441News Article History of Essex Investment Management Co Llc Ownership Of Enernoc Inc
2009-10-272009-09-30 13F-HREnergy Transfer Equity LpETEUSPipelines 2,187Added More68745.80 %$64,407$65,304$8971.39 % $282News Article History of Essex Investment Management Co Llc Ownership Of Energy Transfer Equity Lp
2009-10-272009-09-30 13F-HREnergy Transfer Partners LpETPUSPipelines 16,435Sold Some-45-0.27 %$713,279$717,552$4,2730.59 % $-12News Article History of Essex Investment Management Co Llc Ownership Of Energy Transfer Partners Lp
2009-10-272009-09-30 13F-HREndologix IncELGXUSMedical Instruments 1,493,164Added More1,489,68142770.05 %$7,525,547$6,540,058$-985,488-13.09 % $-983,189News Article History of Essex Investment Management Co Llc Ownership Of Endologix Inc
2009-10-272009-09-30 13F-HREmergent Biosolutions IncEBSUSMedical-Drugs 212,010Sold Some-29,324-12.15 %$3,122,907$3,023,263$-99,645-3.19 % $13,782News Article History of Essex Investment Management Co Llc Ownership Of Emergent Biosolutions Inc
2009-10-272009-09-30 13F-HREmcor Group IncEMEUSEngineering/R And D Services 943No Change00 %$21,840$23,349$1,5096.90 % $0News Article History of Essex Investment Management Co Llc Ownership Of Emcor Group Inc
2009-10-272009-09-30 13F-HREloyalty CorpELOYUSComputer Services 1,358No Change00 %$10,959$10,185$-774-7.06 % $0News Article History of Essex Investment Management Co Llc Ownership Of Eloyalty Corp
2009-10-272009-09-30 13F-HRElectro-Optical Sciences IncMELAUSMedical Instruments 81,563Added More78,4882552.45 %---- % News Article History of Essex Investment Management Co Llc Ownership Of Electro-Optical Sciences Inc
2009-10-272009-09-30 13F-HREhealth IncEHTHUSInsurance Brokers 1,752No Change00 %$24,178$23,214$-964-3.98 % $0News Article History of Essex Investment Management Co Llc Ownership Of Ehealth Inc
2009-10-272009-09-30 13F-HREdison InternationalEIXUSElectric-Integrated 500No Change00 %$16,175$17,045$8705.37 % $0News Article History of Essex Investment Management Co Llc Ownership Of Edison International
2009-10-272009-09-30 13F-HREcology And Environment IncEEIUSEnviron Consulting And Eng 687No Change00 %$11,019$10,408$-611-5.54 % $0News Article History of Essex Investment Management Co Llc Ownership Of Ecology And Environment Inc
2009-10-272009-09-30 13F-HREclipsys CorpECLPUSUnknown 457,418New Holding457,418100 %$9,111,767$8,947,096$-164,670-1.80 % $-164,670News Article History of Essex Investment Management Co Llc Ownership Of Eclipsys Corp
2009-10-272009-09-30 13F-HREbix IncEBIXUSApplications Software 252Sold Some-103-29.01 %$15,750$12,789$-2,961-18.80 % $1,210News Article History of Essex Investment Management Co Llc Ownership Of Ebix Inc
2009-10-272009-09-30 13F-HREbay IncEBAYUSE-Commerce/Services 7,263Sold Some-2,737-27.37 %$168,138$171,334$3,1961.90 % $-1,204News Article History of Essex Investment Management Co Llc Ownership Of Ebay Inc
2009-10-272009-09-30 13F-HREv3 IncEVVVUSMedical Instruments 684,658New Holding684,658100 %$8,654,077$8,866,321$212,2442.45 % $212,244News Article History of Essex Investment Management Co Llc Ownership Of Ev3 Inc
2009-10-272009-09-30 13F-HREtrade Financial CorpETFCUSFinance-Invest Bnkr/Brkr 4,184,274New Holding4,184,274100 %$6,569,310$6,736,681$167,3712.54 % $167,371News Article History of Essex Investment Management Co Llc Ownership Of Etrade Financial Corp
2009-10-272009-09-30 13F-HREpiq Systems IncEPIQUSApplications Software 663,296Added More37,8006.04 %$8,921,331$8,649,380$-271,951-3.04 % $-15,498News Article History of Essex Investment Management Co Llc Ownership Of Epiq Systems Inc
2009-10-272009-09-30 13F-HREog Resources IncEOGUSOil Comp-Explor And Prodtn 23,800Added More3,64818.10 %$2,065,126$2,107,490$42,3642.05 % $6,493News Article History of Essex Investment Management Co Llc Ownership Of Eog Resources Inc
2009-10-272009-09-30 13F-HREmc CorpmassachusettsEMCUSComputers-Memory Devices 855,322Added More347,43968.40 %$14,377,963$14,489,155$111,1920.77 % $45,167News Article History of Essex Investment Management Co Llc Ownership Of Emc Corpmassachusetts
2009-10-272009-09-30 13F-HRDuncan Energy Partners LpDEPUSOil Comp-Explor And Prodtn 4,368Sold Some-632-12.64 %$93,257$97,406$4,1504.44 % $-600News Article History of Essex Investment Management Co Llc Ownership Of Duncan Energy Partners Lp
2009-10-272009-09-30 13F-HRDun And Bradstreet CorpDNBUSData Processing/Mgmt 280No Change00 %$22,520$22,378$-143-0.63 % $0News Article History of Essex Investment Management Co Llc Ownership Of Dun And Bradstreet Corp
2009-10-272009-09-30 13F-HRDuke Energy CorpDUKUSElectric-Integrated 2,521No Change00 %$40,084$41,748$1,6644.15 % $0News Article History of Essex Investment Management Co Llc Ownership Of Duke Energy Corp
2009-10-272009-09-30 13F-HRDucommun IncDCOUSAerospace/Defense-Equip 0Sold All-181,690-100 %---12.77 % $-406,986News Article History of Essex Investment Management Co Llc Ownership Of Ducommun Inc
2009-10-272009-09-30 13F-HREi Du Pont De Nemours And CoDDUSChemicals-Diversified 4,600Sold Some-300-6.12 %$150,328$159,482$9,1546.08 % $-597News Article History of Essex Investment Management Co Llc Ownership Of Ei Du Pont De Nemours And Co
2009-10-272009-09-30 13F-HRDreamworks Animation Skg IncDWAUSMotion Pictures And Services 1,678New Holding1,678100 %$53,662$55,089$1,4262.65 % $1,426News Article History of Essex Investment Management Co Llc Ownership Of Dreamworks Animation Skg Inc
2009-10-272009-09-30 13F-HRDrdgold LtdDROOYUSGold Mining 30,082Added More10,08250.41 %---- % News Article History of Essex Investment Management Co Llc Ownership Of Drdgold Ltd
2009-10-272009-09-30 13F-HRDow Chemical CotheDOWUSChemicals-Diversified 450No Change00 %$11,183$12,591$1,40912.59 % $0News Article History of Essex Investment Management Co Llc Ownership Of Dow Chemical Cothe
2009-10-272009-09-30 13F-HRDollar Tree IncDLTRUSRetail-Discount 41,378Added More4121.00 %$1,900,078$2,123,933$223,85511.78 % $2,229News Article History of Essex Investment Management Co Llc Ownership Of Dollar Tree Inc
2009-10-272009-09-30 13F-HRDolan Media CoDMUSPublishing-Newspapers 492,167Added More39,3438.68 %$5,851,866$5,699,294$-152,572-2.60 % $-12,196News Article History of Essex Investment Management Co Llc Ownership Of Dolan Media Co
2009-10-272009-09-30 13F-HRHenry Bros Electronics IncHBEUSRetirement/Aged Care 0Sold All-1,036-100 %---- % News Article History of Essex Investment Management Co Llc Ownership Of Henry Bros Electronics Inc
2009-10-272009-09-30 13F-HRDiscovery Communications IncDISCAUSBroadcast Serv/Program 63,987Added More1,9063.07 %$1,858,822$2,044,385$185,5629.98 % $5,527News Article History of Essex Investment Management Co Llc Ownership Of Discovery Communications Inc
2009-10-272009-09-30 13F-HRWalt Disney CotheDISUSMultimedia 29,565No Change00 %$832,846$893,750$60,9047.31 % $0News Article History of Essex Investment Management Co Llc Ownership Of Walt Disney Cothe
2009-10-272009-09-30 13F-HRDri CorpTBUSUSIndustr Audio And Video Prod 4,516New Holding4,516100 %---- % News Article History of Essex Investment Management Co Llc Ownership Of Dri Corp
2009-10-272009-09-30 13F-HRDigi International IncDGIIUSCommunications Software 26,088New Holding26,088100 %$221,487$209,487$-12,000-5.41 % $-12,000News Article History of Essex Investment Management Co Llc Ownership Of Digi International Inc
2009-10-272009-09-30 13F-HRDiamond Offshore Drilling IncDOUSOil And Gas Drilling 4,667No Change00 %$486,348$466,093$-20,255-4.16 % $0News Article History of Essex Investment Management Co Llc Ownership Of Diamond Offshore Drilling Inc
2009-10-272009-09-30 13F-HRDexcom IncDXCMUSMedical Instruments 1,617No Change00 %$11,853$11,772$-81-0.68 % $0News Article History of Essex Investment Management Co Llc Ownership Of Dexcom Inc
2009-10-272009-09-30 13F-HRDevry IncDVUSSchools 23,297No Change00 %$1,278,539$1,286,926$8,3870.65 % $0News Article History of Essex Investment Management Co Llc Ownership Of Devry Inc
2009-10-272009-09-30 13F-HRDevon Energy CorpDVNUSOil Comp-Explor And Prodtn 8,227No Change00 %$557,297$556,557$-740-0.13 % $0News Article History of Essex Investment Management Co Llc Ownership Of Devon Energy Corp
2009-10-272009-09-30 13F-HRDenbury Resources IncDNRUSOil Comp-Explor And Prodtn 74,268No Change00 %$1,169,721$1,007,074$-162,647-13.90 % $0News Article History of Essex Investment Management Co Llc Ownership Of Denbury Resources Inc
2009-10-272009-09-30 13F-HRDelta Air Lines IncDALUSAirlines 735,538Added More330,56581.62 %$5,619,510$5,634,221$14,7110.26 % $6,611News Article History of Essex Investment Management Co Llc Ownership Of Delta Air Lines Inc
2009-10-272009-09-30 13F-HRDelphi Financial Group IncDFGUSUnknown 401,022Added More29,7628.01 %$9,022,995$8,922,740$-100,256-1.11 % $-7,441News Article History of Essex Investment Management Co Llc Ownership Of Delphi Financial Group Inc
2009-10-272009-09-30 13F-HRDelcath Systems IncDCTHUSMedical Instruments 6,531New Holding6,531100 %---- % News Article History of Essex Investment Management Co Llc Ownership Of Delcath Systems Inc
2009-10-272009-09-30 13F-HRDean Foods CoDFUSFood-Dairy Products 70,192Added More2,0162.95 %$1,268,369$1,143,428$-124,942-9.85 % $-3,588News Article History of Essex Investment Management Co Llc Ownership Of Dean Foods Co
2009-10-272009-09-30 13F-HRData Domain IncDDUPUSComputers-Memory Devices 0Sold All-15,000-100 %---- % News Article History of Essex Investment Management Co Llc Ownership Of Data Domain Inc
2009-10-272009-09-30 13F-HRDarling International IncDARUSAlternative Waste Tech 576,087Added More46,7318.82 %$4,147,826$4,464,674$316,8487.63 % $25,702News Article History of Essex Investment Management Co Llc Ownership Of Darling International Inc
2009-10-272009-09-30 13F-HRDarden Restaurants IncDRIUSRetail-Restaurants 542No Change00 %$16,862$17,003$1410.83 % $0News Article History of Essex Investment Management Co Llc Ownership Of Darden Restaurants Inc
2009-10-272009-09-30 13F-HRDanaher CorpDHRUSDiversified Manufact Op 2,277No Change00 %$156,703$163,557$6,8544.37 % $0News Article History of Essex Investment Management Co Llc Ownership Of Danaher Corp
2009-10-272009-09-30 13F-HRDxp Enterprises IncDXPEUSMachinery-General Indust 571,021Added More36,9546.91 %$6,789,440$6,829,411$39,9710.58 % $2,587News Article History of Essex Investment Management Co Llc Ownership Of Dxp Enterprises Inc
2009-10-272009-09-30 13F-HRDg Fastchannel IncDGITUSBroadcast Serv/Program 399,866Added More31,6818.60 %$8,845,036$10,984,319$2,139,28324.18 % $169,493News Article History of Essex Investment Management Co Llc Ownership Of Dg Fastchannel Inc
2009-10-272009-09-30 13F-HRCyberonics IncCYBXUSMedical Products 355,000Sold Some-123,529-25.81 %$5,388,900$6,603,000$1,214,10022.52 % $-422,469News Article History of Essex Investment Management Co Llc Ownership Of Cyberonics Inc
2009-10-272009-09-30 13F-HRCybersource CorpCYBSUSInternet Applic Sftwr 785,898Sold Some-169,785-17.76 %$12,700,112$13,352,407$652,2955.13 % $-140,922News Article History of Essex Investment Management Co Llc Ownership Of Cybersource Corp
2009-10-272009-09-30 13F-HRCtripcom International LtdCTRPUSE-Commerce/Services 117,969Added More57,16794.02 %$6,910,624$8,243,674$1,333,05019.28 % $645,987News Article History of Essex Investment Management Co Llc Ownership Of Ctripcom International Ltd
2009-10-272009-09-30 13F-HRCryolife IncCRYUSMedical-Biomedical/Gene 0Sold All-739,533-100 %----12.76 % $672,975News Article History of Essex Investment Management Co Llc Ownership Of Cryolife Inc
2009-10-272009-09-30 13F-HRCrucell NvCRXLUSMedical-Biomedical/Gene 2,338No Change00 %$47,695$50,407$2,7125.68 % $0News Article History of Essex Investment Management Co Llc Ownership Of Crucell Nv
2009-10-272009-09-30 13F-HRCree IncCREEUSElectronic Compo-Semicon 237No Change00 %$10,324$11,286$9629.32 % $0News Article History of Essex Investment Management Co Llc Ownership Of Cree Inc
2009-10-272009-09-30 13F-HRCray IncCRAYUSComputers-Integrated Sys 1,513Sold Some-554-26.80 %$11,847$10,652$-1,195-10.08 % $438News Article History of Essex Investment Management Co Llc Ownership Of Cray Inc
2009-10-272009-09-30 13F-HRCovance IncCVDUSMedical Labs And Testing Srv 42,148Added More1,1952.91 %$2,270,513$2,270,513$00.00 % $0News Article History of Essex Investment Management Co Llc Ownership Of Covance Inc
2009-10-272009-09-30 13F-HRCostco Wholesale CorpCOSTUSRetail-Discount 33,754New Holding33,754100 %$1,929,041$2,042,455$113,4135.87 % $113,413News Article History of Essex Investment Management Co Llc Ownership Of Costco Wholesale Corp
2009-10-272009-09-30 13F-HRCorvel CorpCRVLUSHealth Care Cost Contain 350New Holding350100 %$9,772$11,221$1,44914.82 % $1,449News Article History of Essex Investment Management Co Llc Ownership Of Corvel Corp
2009-10-272009-09-30 13F-HRCorning IncGLWUSTelecom Eq Fiber Optics 3,300Sold Some-1,700-34.00 %$49,830$54,549$4,7199.47 % $-2,431News Article History of Essex Investment Management Co Llc Ownership Of Corning Inc
2009-10-272009-09-30 13F-HRCorn Products International IncCPOUSFood-Misc/Diversified 87,546Added More1,5541.80 %$2,700,794$2,457,416$-243,378-9.01 % $-4,320News Article History of Essex Investment Management Co Llc Ownership Of Corn Products International Inc
2009-10-272009-09-30 13F-HRCorinthian Colleges IncCOCOUSSchools 657,798Added More46,0097.52 %$11,452,263$9,939,328$-1,512,935-13.21 % $-105,821News Article History of Essex Investment Management Co Llc Ownership Of Corinthian Colleges Inc
2009-10-272009-09-30 13F-HRCore Laboratories NvCLBUSOil-Field Services 2,455Sold Some-15,588-86.39 %$268,332$262,120$-6,211-2.31 % $39,438News Article History of Essex Investment Management Co Llc Ownership Of Core Laboratories Nv
2009-10-272009-09-30 13F-HRCopart IncCPRTUSRetail-Automobile 3,300No Change00 %$107,184$107,877$6930.64 % $0News Article History of Essex Investment Management Co Llc Ownership Of Copart Inc
2009-10-272009-09-30 13F-HRConstant Contact IncCTCTUSE-Marketing/Info 82,577Added More10,98615.34 %$1,396,377$1,460,787$64,4104.61 % $8,569News Article History of Essex Investment Management Co Llc Ownership Of Constant Contact Inc
2009-10-272009-09-30 13F-HRConocophillipsCOPUSOil Comp-Integrated 15,097No Change00 %$775,986$795,310$19,3242.49 % $0News Article History of Essex Investment Management Co Llc Ownership Of Conocophillips
2009-10-272009-09-30 13F-HRConcur Technologies IncCNQRUSEnterprise Software/Serv 264,301Sold Some-23,695-8.22 %$10,061,939$9,937,718$-124,221-1.23 % $11,137News Article History of Essex Investment Management Co Llc Ownership Of Concur Technologies Inc
2009-10-272009-09-30 13F-HRComverge IncCOMVUSEnergy-Alternate Sources 605,496Added More48,4508.69 %$7,871,448$6,327,433$-1,544,015-19.61 % $-123,548News Article History of Essex Investment Management Co Llc Ownership Of Comverge Inc
2009-10-272009-09-30 13F-HRComputer Task Group IncCTGXUSComputer Services 1,508Sold Some-1,117-42.55 %$11,400$10,269$-1,131-9.92 % $838News Article History of Essex Investment Management Co Llc Ownership Of Computer Task Group Inc
2009-10-272009-09-30 13F-HRComputer Programs And Systems IncCPSIUSMedical Information Sys 0Sold All-194,352-100 %---10.45 % $-870,697News Article History of Essex Investment Management Co Llc Ownership Of Computer Programs And Systems Inc
2009-10-272009-09-30 13F-HRComplete Production Services IncCPXUSOil Field Mach And Equip 300Sold Some-260-46.42 %$3,159$2,967$-192-6.07 % $166News Article History of Essex Investment Management Co Llc Ownership Of Complete Production Services Inc
2009-10-272009-09-30 13F-HRCompellent Technologies IncCMLUSComputers-Peripher Equip 66,980Sold Some-451,773-87.08 %$1,236,451$1,440,070$203,61916.46 % $-1,373,390News Article History of Essex Investment Management Co Llc Ownership Of Compellent Technologies Inc
2009-10-272009-09-30 13F-HRCommscope IncCTVUSTelecommunication Equip 213,202Added More198,9201392.80 %$6,153,010$5,807,622$-345,387-5.61 % $-322,250News Article History of Essex Investment Management Co Llc Ownership Of Commscope Inc
2009-10-272009-09-30 13F-HRCommerce Bancshares Inckansas City MoCBSHUSCommer Banks-Central Us 8,762Sold Some-5,279-37.59 %$341,718$364,236$22,5186.58 % $-13,567News Article History of Essex Investment Management Co Llc Ownership Of Commerce Bancshares Inckansas City Mo
2009-10-272009-09-30 13F-HRColonial Bancgroup InctheCNBUSCommer Banks-Southern Us 0Sold All-12,500-100 %---- % News Article History of Essex Investment Management Co Llc Ownership Of Colonial Bancgroup Incthe
2009-10-272009-09-30 13F-HRColgate-Palmolive CoCLUSCosmetics And Toiletries 68,195Sold Some-19,596-22.32 %$5,308,981$5,800,667$491,6869.26 % $-141,287News Article History of Essex Investment Management Co Llc Ownership Of Colgate-Palmolive Co
2009-10-272009-09-30 13F-HRCogent Communications Group IncCCOIUSInternet Connectiv Svcs 625,049New Holding625,049100 %$7,163,062$5,244,161$-1,918,900-26.78 % $-1,918,900News Article History of Essex Investment Management Co Llc Ownership Of Cogent Communications Group Inc
2009-10-272009-09-30 13F-HRCoach IncCOHUSRetail-Apparel/Shoe 95No Change00 %$3,164$3,318$1544.86 % $0News Article History of Essex Investment Management Co Llc Ownership Of Coach Inc
2009-10-272009-09-30 13F-HRClicknsettlecom IncCKSWUSConsulting Services 1,236,277Added More63,3605.40 %$6,651,170$6,576,994$-74,177-1.11 % $-3,802News Article History of Essex Investment Management Co Llc Ownership Of Clicknsettlecom Inc
2009-10-272009-09-30 13F-HRCleveland-Cliffs IncCLFUSMetal-Iron 18,640No Change00 %$662,093$809,908$147,81522.32 % $0News Article History of Essex Investment Management Co Llc Ownership Of Cleveland-Cliffs Inc
2009-10-272009-09-30 13F-HRClean Energy Fuels CorpCLNEUSEnergy-Alternate Sources 19,450New Holding19,450100 %$235,540$235,345$-195-0.08 % $-195News Article History of Essex Investment Management Co Llc Ownership Of Clean Energy Fuels Corp
2009-10-272009-09-30 13F-HRClean Harbors IncCLHBUSHazardous Waste Disposal 64,835Added More41,704180.29 %---- % News Article History of Essex Investment Management Co Llc Ownership Of Clean Harbors Inc
2009-10-272009-09-30 13F-HRCitrix Systems IncCTXSUSApplications Software 154,964New Holding154,964100 %$5,952,167$5,908,777$-43,390-0.72 % $-43,390News Article History of Essex Investment Management Co Llc Ownership Of Citrix Systems Inc
2009-10-272009-09-30 13F-HRCisco Systems IncCSCOUSNetworking Products 962,193Added More242,79133.74 %$22,650,023$22,842,462$192,4390.84 % $48,558News Article History of Essex Investment Management Co Llc Ownership Of Cisco Systems Inc
2009-10-272009-09-30 13F-HRCirrus Logic IncCRUSUSSemicon Compo-Intg Circu 1,077,027Added More92,2659.36 %$5,729,784$6,074,432$344,6496.01 % $29,525News Article History of Essex Investment Management Co Llc Ownership Of Cirrus Logic Inc
2009-10-272009-09-30 13F-HRCircor International IncCIRUSMetal Processors And Fabrica 297,062Added More22,2708.10 %$8,546,474$7,503,786$-1,042,688-12.20 % $-78,168News Article History of Essex Investment Management Co Llc Ownership Of Circor International Inc
2009-10-272009-09-30 13F-HRCinemark Holdings IncCNKUSTheaters 774,789Added More115,86717.58 %$8,731,872$9,746,846$1,014,97411.62 % $151,786News Article History of Essex Investment Management Co Llc Ownership Of Cinemark Holdings Inc
2009-10-272009-09-30 13F-HRChubb CorpCBUSProperty/Casualty Ins 45,940Sold Some-650-1.39 %---- % News Article History of Essex Investment Management Co Llc Ownership Of Chubb Corp
2009-10-272009-09-30 13F-HRChina Transinfo Technology CorpCTFO.PKUSComputers-Integrated Sys 963,844Added More921,9852202.59 %---- % News Article History of Essex Investment Management Co Llc Ownership Of China Transinfo Technology Corp
2009-10-272009-09-30 13F-HRChina Fire And Security Group IncCFSGUSMiscellaneous Manufactur 988Sold Some-1,167-54.15 %---- % News Article History of Essex Investment Management Co Llc Ownership Of China Fire And Security Group Inc
2009-10-272009-09-30 13F-HRChina Digital Tv Holding Co LtdSTVUSElectronic Compo-Misc 936No Change00 %$6,449$5,607$-842-13.06 % $0News Article History of Essex Investment Management Co Llc Ownership Of China Digital Tv Holding Co Ltd
2009-10-272009-09-30 13F-HRChina-Biotics IncCHBT.PKUSMedical-Biomedical/Gene 5,000New Holding5,000100 %---- % News Article History of Essex Investment Management Co Llc Ownership Of China-Biotics Inc
2009-10-272009-09-30 13F-HRA-Power Energy Generation Systems LtdAPWRUUSElectric-Generation 445,923Sold Some-681,093-60.43 %---- % News Article History of Essex Investment Management Co Llc Ownership Of A-Power Energy Generation Systems Ltd
2009-10-272009-09-30 13F-HRCerus CorpCERSUSMedical Products 4,611New Holding4,611100 %$9,176$8,991$-184-2.01 % $-184News Article History of Essex Investment Management Co Llc Ownership Of Cerus Corp
2009-10-272009-09-30 13F-HRCephalon IncCEPHUSMedical-Drugs 554No Change00 %$30,332$30,481$1500.49 % $0News Article History of Essex Investment Management Co Llc Ownership Of Cephalon Inc
2009-10-272009-09-30 13F-HRCelgene CorpCELGUSMedical-Biomedical/Gene 402,315Added More201,412100.25 %$20,835,894$22,276,182$1,440,2886.91 % $721,055News Article History of Essex Investment Management Co Llc Ownership Of Celgene Corp
2009-10-272009-09-30 13F-HRCavium Networks IncCAVMUSElectronic Compo-Semicon 8,992No Change00 %$175,344$184,876$9,5325.43 % $0News Article History of Essex Investment Management Co Llc Ownership Of Cavium Networks Inc
2009-10-272009-09-30 13F-HRCaribou Coffee Co IncCBOUUSRetail-Restaurants 1,525No Change00 %$12,307$12,963$6565.32 % $0News Article History of Essex Investment Management Co Llc Ownership Of Caribou Coffee Co Inc
2009-10-272009-09-30 13F-HRCvscaremark CorpCVSUSRetail-Drug Store 89,856Sold Some-807-0.89 %$3,237,512$2,839,450$-398,062-12.29 % $3,575News Article History of Essex Investment Management Co Llc Ownership Of Cvscaremark Corp
2009-10-272009-09-30 13F-HRCardionet IncBEATUSPatient Monitoring Equip 55,216Sold Some-45,006-44.90 %$343,444$276,632$-66,811-19.45 % $54,457News Article History of Essex Investment Management Co Llc Ownership Of Cardionet Inc
2009-10-272009-09-30 13F-HRCampbell Soup CoCPBUSFood-Misc/Diversified 32,742No Change00 %$1,049,381$1,159,067$109,68610.45 % $0News Article History of Essex Investment Management Co Llc Ownership Of Campbell Soup Co
2009-10-272009-09-30 13F-HRCalgon Carbon CorpCCCUSAlternative Waste Tech 375No Change00 %$5,411$5,288$-124-2.28 % $0News Article History of Essex Investment Management Co Llc Ownership Of Calgon Carbon Corp
2009-10-272009-09-30 13F-HRCalamp CorpCAMPUSWireless Equipment 5,582New Holding5,582100 %$18,756$18,644$-112-0.59 % $-112News Article History of Essex Investment Management Co Llc Ownership Of Calamp Corp
2009-10-272009-09-30 13F-HRCadence Pharmaceuticals IncCADXUSMedical-Drugs 2,761No Change00 %$26,257$23,772$-2,485-9.46 % $0News Article History of Essex Investment Management Co Llc Ownership Of Cadence Pharmaceuticals Inc
2009-10-272009-09-30 13F-HRCtc Media IncCTCMUSTelevision 6,206New Holding6,206100 %$109,474$95,200$-14,274-13.03 % $-14,274News Article History of Essex Investment Management Co Llc Ownership Of Ctc Media Inc
2009-10-272009-09-30 13F-HRCsx CorpCSXUSTransport-Rail 0Sold All-6,982-100 %---12.78 % $-37,982News Article History of Essex Investment Management Co Llc Ownership Of Csx Corp
2009-10-272009-09-30 13F-HRCna Financial CorpCNAUSMulti-Line Insurance 65,296Added More18,13538.45 %$1,466,548$1,563,186$96,6386.58 % $26,840News Article History of Essex Investment Management Co Llc Ownership Of Cna Financial Corp
2009-10-272009-09-30 13F-HRBurger King Holdings IncBKCUSRetail-Restaurants 0Sold All-1,182-100 %---0.67 % $-142News Article History of Essex Investment Management Co Llc Ownership Of Burger King Holdings Inc
2009-10-272009-09-30 13F-HRBuffalo Wild Wings IncBWLDUSRetail-Restaurants 38,917Added More4,06011.64 %$1,620,893$1,610,385$-10,508-0.64 % $-1,096News Article History of Essex Investment Management Co Llc Ownership Of Buffalo Wild Wings Inc
2009-10-272009-09-30 13F-HRBucyrus International IncBUCYUSMachinery-Constr And Mining 217,239Sold Some-49,879-18.67 %$10,082,062$11,226,912$1,144,85011.35 % $-262,862News Article History of Essex Investment Management Co Llc Ownership Of Bucyrus International Inc
2009-10-272009-09-30 13F-HRBruker CorpBRKRUSMedical Instruments 0Sold All-1,204,423-100 %---9.12 % $-1,180,335News Article History of Essex Investment Management Co Llc Ownership Of Bruker Corp
2009-10-272009-09-30 13F-HRBroadridge Financial Solutions IncBRUSData Processing/Mgmt 468Sold Some-75-13.81 %$9,954$10,619$6656.67 % $-107News Article History of Essex Investment Management Co Llc Ownership Of Broadridge Financial Solutions Inc
2009-10-272009-09-30 13F-HRBorgwarner IncBWAUSAuto/Trk Prts And Equip-Orig 362No Change00 %$11,743$11,146$-597-5.08 % $0News Article History of Essex Investment Management Co Llc Ownership Of Borgwarner Inc
2009-10-272009-09-30 13F-HRBoots And Coots International Control IncWELUSOil-Field Services 8,255No Change00 %$12,217$12,383$1651.35 % $0News Article History of Essex Investment Management Co Llc Ownership Of Boots And Coots International Control Inc
2009-10-272009-09-30 13F-HRBlackboard IncBBBBUSEducational Software 424,721Added More28,0847.08 %$15,718,924$18,012,418$2,293,49314.59 % $151,654News Article History of Essex Investment Management Co Llc Ownership Of Blackboard Inc
2009-10-272009-09-30 13F-HRBioscrip IncBIOSUSPharmacy Services 1,868,002Sold Some-631,691-25.27 %$14,271,535$14,234,175$-37,360-0.26 % $12,634News Article History of Essex Investment Management Co Llc Ownership Of Bioscrip Inc
2009-10-272009-09-30 13F-HRBiodel IncBIODUSMedical-Drugs 8,620No Change00 %$38,187$33,359$-4,827-12.64 % $0News Article History of Essex Investment Management Co Llc Ownership Of Biodel Inc
2009-10-272009-09-30 13F-HRBiomarin Pharmaceutical IncBMRNUSTherapeutics 169,501Added More121,670254.37 %$2,845,922$2,825,582$-20,340-0.71 % $-14,600News Article History of Essex Investment Management Co Llc Ownership Of Biomarin Pharmaceutical Inc
2009-10-272009-09-30 13F-HRBio-Reference Labs IncBRLIUSMedical Labs And Testing Srv 215,786Added More78,02356.63 %$7,382,039$7,103,675$-278,364-3.77 % $-100,650News Article History of Essex Investment Management Co Llc Ownership Of Bio-Reference Labs Inc
2009-10-272009-09-30 13F-HRBio-Rad Laboratories IncBIOUSMedical-Biomedical/Gene 21,671Added More3691.73 %$1,982,897$2,156,481$173,5858.75 % $2,956News Article History of Essex Investment Management Co Llc Ownership Of Bio-Rad Laboratories Inc
2009-10-272009-09-30 13F-HRBigband Networks IncBBNDUSNetworking Products 0Sold All-1,190,651-100 %----9.11 % $428,634News Article History of Essex Investment Management Co Llc Ownership Of Bigband Networks Inc
2009-10-272009-09-30 13F-HRBig 5 Sporting Goods CorpBGFVUSRetail-Sporting Goods 0Sold All-395,786-100 %---12.86 % $-744,078News Article History of Essex Investment Management Co Llc Ownership Of Big 5 Sporting Goods Corp
2009-10-272009-09-30 13F-HRBerkshire Hathaway IncBRK.AUSReinsurance 4,174Added More771.87 %---- % News Article History of Essex Investment Management Co Llc Ownership Of Berkshire Hathaway Inc
2009-10-272009-09-30 13F-HRBaxter International IncBAXUSMedical Products 226,190Added More8,6073.95 %$12,352,236$12,492,474$140,2381.13 % $5,336News Article History of Essex Investment Management Co Llc Ownership Of Baxter International Inc
2009-10-272009-09-30 13F-HRBill Barrett CorpBBGUSUnknown 1,866Sold Some-30-1.58 %$64,638$54,301$-10,338-15.99 % $166News Article History of Essex Investment Management Co Llc Ownership Of Bill Barrett Corp
2009-10-272009-09-30 13F-HRBanco Bradesco SaBBDUSCommer Banks Non-Us 115,924Sold Some-2,477-2.09 %$2,401,945$2,448,315$46,3701.93 % $-991News Article History of Essex Investment Management Co Llc Ownership Of Banco Bradesco Sa
2009-10-272009-09-30 13F-HRBallantyne Of Omaha IncBTNUSIndustr Audio And Video Prod 3,773New Holding3,773100 %$12,866$12,828$-38-0.29 % $-38News Article History of Essex Investment Management Co Llc Ownership Of Ballantyne Of Omaha Inc
2009-10-272009-09-30 13F-HRAutomatic Data Processing IncADPUSCommercial Serv-Finance 1,995Sold Some-300-13.07 %$80,259$87,760$7,5019.34 % $-1,128News Article History of Essex Investment Management Co Llc Ownership Of Automatic Data Processing Inc
2009-10-272009-09-30 13F-HRAtlas America IncATLSUSOil And Gas Drilling 6,900No Change00 %$195,822$180,090$-15,732-8.03 % $0News Article History of Essex Investment Management Co Llc Ownership Of Atlas America Inc
2009-10-272009-09-30 13F-HRAthenahealth IncATHNUSPhys Practice Mgmnt 275,601Sold Some-26,371-8.73 %$10,437,010$11,919,743$1,482,73314.20 % $-141,876News Article History of Essex Investment Management Co Llc Ownership Of Athenahealth Inc
2009-10-272009-09-30 13F-HRAsiainfo Holdings IncASIAUSInternet Infrastr Sftwr 762,630Sold Some-85,914-10.12 %$16,167,756$19,309,792$3,142,03619.43 % $-353,966News Article History of Essex Investment Management Co Llc Ownership Of Asiainfo Holdings Inc
2009-10-272009-09-30 13F-HRAruba Networks IncARUNUSWireless Equipment 31,252New Holding31,252100 %$270,955$263,454$-7,500-2.76 % $-7,500News Article History of Essex Investment Management Co Llc Ownership Of Aruba Networks Inc
2009-10-272009-09-30 13F-HRArts-Way Manufacturing Co IncARTWUSMachinery-Farm 1,208No Change00 %---- % News Article History of Essex Investment Management Co Llc Ownership Of Arts-Way Manufacturing Co Inc
2009-10-272009-09-30 13F-HRArt Technology Group IncARTGUSInternet Applic Sftwr 2,064,774Sold Some-22,748-1.08 %$8,217,801$8,610,108$392,3074.77 % $-4,322News Article History of Essex Investment Management Co Llc Ownership Of Art Technology Group Inc
2009-10-272009-09-30 13F-HRAriba IncARBAUSB2b/E-Commerce 88,295Sold Some-4,500-4.84 %$1,086,911$963,298$-123,613-11.37 % $6,300News Article History of Essex Investment Management Co Llc Ownership Of Ariba Inc
2009-10-272009-09-30 13F-HRArena Pharmaceuticals IncARNAUSMedical-Biomedical/Gene 0Sold All-8,506-100 %----19.43 % $6,975News Article History of Essex Investment Management Co Llc Ownership Of Arena Pharmaceuticals Inc
2009-10-272009-09-30 13F-HRArdea Biosciences IncRDEAUSMedical-Drugs 0Sold All-2,210-100 %---0.41 % $-133News Article History of Essex Investment Management Co Llc Ownership Of Ardea Biosciences Inc
2009-10-272009-09-30 13F-HRArcsight IncARSTUSSoftware Tools 29,868New Holding29,868100 %$739,532$721,312$-18,219-2.46 % $-18,219News Article History of Essex Investment Management Co Llc Ownership Of Arcsight Inc
2009-10-272009-09-30 13F-HRApplied Signal Technology IncAPSGUSTelecommunication Equip 427,056Added More36,1929.25 %$9,284,197$8,805,895$-478,303-5.15 % $-40,535News Article History of Essex Investment Management Co Llc Ownership Of Applied Signal Technology Inc
2009-10-272009-09-30 13F-HRApple IncAAPLUSComputers 131,731Added More4,0623.18 %$25,999,747$26,931,086$931,3383.58 % $28,718News Article History of Essex Investment Management Co Llc Ownership Of Apple Inc
2009-10-272009-09-30 13F-HRApollo Group IncAPOLUSSchools 57,246Sold Some-94,027-62.15 %$4,177,241$3,194,899$-982,341-23.51 % $1,613,503News Article History of Essex Investment Management Co Llc Ownership Of Apollo Group Inc
2009-10-272009-09-30 13F-HRApache CorpAPAUSOil Comp-Explor And Prodtn 9,546Sold Some-34,098-78.12 %$937,035$928,253$-8,782-0.93 % $31,370News Article History of Essex Investment Management Co Llc Ownership Of Apache Corp
2009-10-272009-09-30 13F-HRAnglogold Ashanti LtdAUUSGold Mining 3,320No Change00 %$135,124$147,607$12,4839.23 % $0News Article History of Essex Investment Management Co Llc Ownership Of Anglogold Ashanti Ltd
2009-10-272009-09-30 13F-HRAnaren IncANENUSTelecommunication Equip 0Sold All-151,026-100 %----8.17 % $191,803News Article History of Essex Investment Management Co Llc Ownership Of Anaren Inc
2009-10-272009-09-30 13F-HRAnalog Devices IncADIUSSemicon Compo-Intg Circu 3,279Sold Some-2,093-38.96 %$87,189$97,517$10,32911.84 % $-6,593News Article History of Essex Investment Management Co Llc Ownership Of Analog Devices Inc
2009-10-272009-09-30 13F-HRAnadarko Petroleum CorpAPCUSOil Comp-Explor And Prodtn 216,645Sold Some-91,817-29.76 %$13,802,453$13,410,326$-392,127-2.84 % $166,189News Article History of Essex Investment Management Co Llc Ownership Of Anadarko Petroleum Corp
2009-10-272009-09-30 13F-HRAmtech Systems IncASYSUSSemiconductor Equipment 757,670Added More64,5439.31 %$4,477,830$4,879,395$401,5658.96 % $34,208News Article History of Essex Investment Management Co Llc Ownership Of Amtech Systems Inc
2009-10-272009-09-30 13F-HRAmphenol CorpAPHUSElectronic Connectors 198,569Added More2,4551.25 %$8,264,442$8,425,283$160,8411.94 % $1,989News Article History of Essex Investment Management Co Llc Ownership Of Amphenol Corp
2009-10-272009-09-30 13F-HRAmgen IncAMGNUSMedical-Biomedical/Gene 71,205Sold Some-32,306-31.21 %$3,874,264$4,044,444$170,1804.39 % $-77,211News Article History of Essex Investment Management Co Llc Ownership Of Amgen Inc
2009-10-272009-09-30 13F-HRAmeron International CorpAMNUSDiversified Manufact Op 78,091Added More5,7307.91 %$4,862,727$4,771,360$-91,366-1.87 % $-6,704News Article History of Essex Investment Management Co Llc Ownership Of Ameron International Corp
2009-10-272009-09-30 13F-HRAmerican Superconductor CorpAMSCUSSuperconductor Prod And Sys 505,092Sold Some-71,992-12.47 %$15,657,852$16,971,091$1,313,2398.38 % $-187,179News Article History of Essex Investment Management Co Llc Ownership Of American Superconductor Corp
2009-10-272009-09-30 13F-HRAmerican Software IncAMSWAUSEnterprise Software/Serv 1,769New Holding1,769100 %$11,587$11,392$-195-1.67 % $-195News Article History of Essex Investment Management Co Llc Ownership Of American Software Inc
2009-10-272009-09-30 13F-HRAmerican Railcar Industries IncARIIUSMiscellaneous Manufactur 271,212Added More23,2859.39 %$3,018,590$2,915,529$-103,061-3.41 % $-8,848News Article History of Essex Investment Management Co Llc Ownership Of American Railcar Industries Inc
2009-10-272009-09-30 13F-HRAmerican Public Education IncAPEIUSSchools 236,775Sold Some-53,602-18.45 %$8,194,783$7,664,407$-530,376-6.47 % $120,068News Article History of Essex Investment Management Co Llc Ownership Of American Public Education Inc
2009-10-272009-09-30 13F-HRAmerican Pacific CorpAPFCUSChemicals-Specialty 1,368No Change00 %$10,506$9,603$-903-8.59 % $0News Article History of Essex Investment Management Co Llc Ownership Of American Pacific Corp
2009-10-272009-09-30 13F-HRAmerican Express CoAXPUSFinance-Credit Card 1,500No Change00 %$53,925$62,160$8,23515.27 % $0News Article History of Essex Investment Management Co Llc Ownership Of American Express Co
2009-10-272009-09-30 13F-HRAmerican Electric Power Co IncAEPUSElectric-Integrated 573No Change00 %$17,305$18,439$1,1356.55 % $0News Article History of Essex Investment Management Co Llc Ownership Of American Electric Power Co Inc
2009-10-272009-09-30 13F-HRAmerica Movil Sab De CvAMXUSCellular Telecom 2,095Sold Some-1,000-32.31 %$93,228$100,162$6,9347.43 % $-3,310News Article History of Essex Investment Management Co Llc Ownership Of America Movil Sab De Cv
2009-10-272009-09-30 13F-HRAmazoncom IncAMZNUSE-Commerce/Products 56Sold Some-2,444-97.76 %$6,836$7,445$6098.90 % $-26,566News Article History of Essex Investment Management Co Llc Ownership Of Amazoncom Inc
2009-10-272009-09-30 13F-HRAltera CorpALTRUSElectronic Compo-Semicon 3,700New Holding3,700100 %$75,850$77,848$1,9982.63 % $1,998News Article History of Essex Investment Management Co Llc Ownership Of Altera Corp
2009-10-272009-09-30 13F-HRAlpha Pro Tech LtdAPTUSHealthcare Safety Device 909,629New Holding909,629100 %$6,449,270$4,784,649$-1,664,621-25.81 % $-1,664,621News Article History of Essex Investment Management Co Llc Ownership Of Alpha Pro Tech Ltd
2009-10-272009-09-30 13F-HRAllos Therapeutics IncALTHUSTherapeutics 4,976New Holding4,976100 %$31,498$31,598$1000.31 % $100News Article History of Essex Investment Management Co Llc Ownership Of Allos Therapeutics Inc
2009-10-272009-09-30 13F-HRAllied Nevada Gold CorpANVUSGold Mining 38,436No Change00 %$376,673$503,512$126,83933.67 % $0News Article History of Essex Investment Management Co Llc Ownership Of Allied Nevada Gold Corp
2009-10-272009-09-30 13F-HRAlliance Data Systems CorpADSUSCommercial Services 60,814Added More1,0851.81 %$3,555,795$3,803,916$248,1216.97 % $4,427News Article History of Essex Investment Management Co Llc Ownership Of Alliance Data Systems Corp
2009-10-272009-09-30 13F-HRAllergan Incunited StatesAGNUSMedical-Drugs 817No Change00 %$45,989$48,268$2,2794.95 % $0News Article History of Essex Investment Management Co Llc Ownership Of Allergan Incunited States
2009-10-272009-09-30 13F-HRAlexion Pharmaceuticals IncALXNUSMedical-Biomedical/Gene 798No Change00 %$38,352$35,679$-2,673-6.97 % $0News Article History of Essex Investment Management Co Llc Ownership Of Alexion Pharmaceuticals Inc
2009-10-272009-09-30 13F-HRAixtron AgAIXGUSSemiconductor Equipment 131,461Added More117,035811.27 %$3,847,863$4,540,663$692,79918.00 % $616,774News Article History of Essex Investment Management Co Llc Ownership Of Aixtron Ag
2009-10-272009-09-30 13F-HRAffymetrix IncAFFXUSMedical-Biomedical/Gene 1,071,408New Holding1,071,408100 %$6,653,444$5,024,904$-1,628,540-24.47 % $-1,628,540News Article History of Essex Investment Management Co Llc Ownership Of Affymetrix Inc
2009-10-272009-09-30 13F-HRAffiliated Computer Services IncACSUSComputer Services 0Sold All-182-100 %---6.09 % $-586News Article History of Essex Investment Management Co Llc Ownership Of Affiliated Computer Services Inc
2009-10-272009-09-30 13F-HRAerovironment IncAVAVUSAerospace/Defense 0Sold All-6,507-100 %---3.47 % $-6,312News Article History of Essex Investment Management Co Llc Ownership Of Aerovironment Inc
2009-10-272009-09-30 13F-HRAecom Technology CorpACMUSEngineering/R And D Services 337,323Sold Some-82,172-19.58 %$8,935,686$9,097,601$161,9151.81 % $-39,443News Article History of Essex Investment Management Co Llc Ownership Of Aecom Technology Corp
2009-10-272009-09-30 13F-HRAdvocat IncAVCAUSMedical-Nursing Homes 1,901New Holding1,901100 %---- % News Article History of Essex Investment Management Co Llc Ownership Of Advocat Inc
2009-10-272009-09-30 13F-HRAdvanced Analogic Technologies IncAATIUSElectronic Compo-Semicon 1,065,400Added More84,1498.57 %$3,526,474$3,643,668$117,1943.32 % $9,256News Article History of Essex Investment Management Co Llc Ownership Of Advanced Analogic Technologies Inc
2009-10-272009-09-30 13F-HRAdobe Systems IncADBEUSElectronic Forms 600No Change00 %$20,370$21,570$1,2005.89 % $0News Article History of Essex Investment Management Co Llc Ownership Of Adobe Systems Inc
2009-10-272009-09-30 13F-HRAcorda Therapeutics IncACORUSMedical-Biomedical/Gene 1,535New Holding1,535100 %$34,845$37,301$2,4567.04 % $2,456News Article History of Essex Investment Management Co Llc Ownership Of Acorda Therapeutics Inc
2009-10-272009-09-30 13F-HRAcme United CorpACUUSConsumer Products-Misc 1,264New Holding1,264100 %$12,198$11,806$-392-3.21 % $-392News Article History of Essex Investment Management Co Llc Ownership Of Acme United Corp
2009-10-272009-09-30 13F-HRAcme Packet IncAPKTUSNetworking Products 960,567Added More119,03014.14 %$9,259,866$10,316,490$1,056,62411.41 % $130,933News Article History of Essex Investment Management Co Llc Ownership Of Acme Packet Inc
2009-10-272009-09-30 13F-HRAbbott LaboratoriesABTUSMedical-Drugs 144,580Sold Some-152,290-51.29 %$7,405,388$7,842,019$436,6325.89 % $-459,916News Article History of Essex Investment Management Co Llc Ownership Of Abbott Laboratories
2009-10-272009-09-30 13F-HRAts Medical IncATSIUSMedical Products 17,810No Change00 %$45,950$51,649$5,69912.40 % $0News Article History of Essex Investment Management Co Llc Ownership Of Ats Medical Inc
2009-10-272009-09-30 13F-HRAt And T IncTUSTelephone-Integrated 26,100No Change00 %$668,160$707,310$39,1505.85 % $0News Article History of Essex Investment Management Co Llc Ownership Of At And T Inc
2009-10-272009-09-30 13F-HRApac Customer Services IncAPACUSDirect Marketing 1,244,205Added More272,38628.02 %$8,473,036$6,780,917$-1,692,119-19.97 % $-370,445News Article History of Essex Investment Management Co Llc Ownership Of Apac Customer Services Inc
2009-10-272009-09-30 13F-HRAfc EnterprisesAFCEUSRetail-Restaurants 610,386New Holding610,386100 %$5,078,412$4,907,503$-170,908-3.36 % $-170,908News Article History of Essex Investment Management Co Llc Ownership Of Afc Enterprises
2009-10-272009-09-30 13F-HRInformatica CorpINFAROEnterprise Software/Serv 86,680Sold Some-110,038-55.93 %$1,900,892$1,969,370$68,4773.60 % $-86,930News Article History of Essex Investment Management Co Llc Ownership Of Informatica Corp
2009-10-272009-09-30 13F-HRDryships IncDRYSMHTransport-Marine 24,679New Holding24,679100 %$157,205$156,712$-494-0.31 % $-494News Article History of Essex Investment Management Co Llc Ownership Of Dryships Inc
2009-10-272009-09-30 13F-HRTomotherapy IncTTPYKYMedical Products 1,006,669New Holding1,006,669100 %---- % News Article History of Essex Investment Management Co Llc Ownership Of Tomotherapy Inc
2009-10-272009-09-30 13F-HRSina CorpchinaSINAKYWeb Portals/Isp 1,142Sold Some-31,258-96.47 %$43,898$50,785$6,88615.68 % $-188,486News Article History of Essex Investment Management Co Llc Ownership Of Sina Corpchina
2009-10-272009-09-30 13F-HRNew Oriental Education And Technology GroupEDUKYSchools 41,780Added More17,05868.99 %$2,978,496$3,000,640$22,1430.74 % $9,041News Article History of Essex Investment Management Co Llc Ownership Of New Oriental Education And Technology Group
2009-10-272009-09-30 13F-HRNeteasecomNTESKYWeb Portals/Isp 206Sold Some-75,590-99.72 %$7,356$7,721$3654.95 % $-133,794News Article History of Essex Investment Management Co Llc Ownership Of Neteasecom
2009-10-272009-09-30 13F-HRChina Medical Technologies IncCMEDKYMedical Products 0Sold All-159,705-100 %----19.70 % $509,459News Article History of Essex Investment Management Co Llc Ownership Of China Medical Technologies Inc
2009-10-272009-09-30 13F-HRBaiducomBIDUKYInternet Content-Info/Ne 32,341Added More3,79413.29 %$12,407,948$14,085,799$1,677,85113.52 % $196,833News Article History of Essex Investment Management Co Llc Ownership Of Baiducom
2009-10-272009-09-30 13F-HREurand NvEURXITMedical-Drugs 3,231No Change00 %$43,554$40,840$-2,714-6.23 % $0News Article History of Essex Investment Management Co Llc Ownership Of Eurand Nv
2009-10-272009-09-30 13F-HRMemc Electronic Materials IncWFRITElectronic Compo-Semicon 374,807Added More6,9941.90 %$4,730,064$4,557,653$-172,411-3.64 % $-3,217News Article History of Essex Investment Management Co Llc Ownership Of Memc Electronic Materials Inc
2009-10-272009-09-30 13F-HRJacobs Engineering Group IncJECUSEngineering/R And D Services 73,483Sold Some-2,802-3.67 %$3,372,135$2,643,918$-728,217-21.59 % $27,768News Article History of Essex Investment Management Co Llc Ownership Of Jacobs Engineering Group Inc
2009-10-272009-09-30 13F-HRVoltaire LtdVOLTILComputers-Memory Devices 2,278New Holding2,278100 %$10,410$10,547$1371.31 % $137News Article History of Essex Investment Management Co Llc Ownership Of Voltaire Ltd
2009-10-272009-09-30 13F-HRRrsat Global Communications Network LtdRRSTILSatellite Telecom 7,383No Change00 %$81,508$83,797$2,2892.80 % $0News Article History of Essex Investment Management Co Llc Ownership Of Rrsat Global Communications Network Ltd
2009-10-272009-09-30 13F-HRPerrigo CoPRGOILMedical-Generic Drugs 88,680Added More1,4741.69 %$3,272,292$3,540,992$268,7008.21 % $4,466News Article History of Essex Investment Management Co Llc Ownership Of Perrigo Co
2009-10-272009-09-30 13F-HRAlvarion LtdALVRILWireless Equipment 0Sold All-12,783-100 %----7.58 % $4,091News Article History of Essex Investment Management Co Llc Ownership Of Alvarion Ltd
2009-10-272009-09-30 13F-HRRadvision LtdRVSNILInternet Infrastr Sftwr 10,800New Holding10,800100 %$62,856$67,500$4,6447.38 % $4,644News Article History of Essex Investment Management Co Llc Ownership Of Radvision Ltd
2009-10-272009-09-30 13F-HREzchip Semiconductor LtdEZCHILNetworking Products 56,110Sold Some-12,454-18.16 %$692,959$728,869$35,9105.18 % $-7,971News Article History of Essex Investment Management Co Llc Ownership Of Ezchip Semiconductor Ltd
2009-10-272009-09-30 13F-HRTeva Pharmaceutical Industries LtdTEVAILMedical-Generic Drugs 270,858Sold Some-469-0.17 %$13,483,311$14,428,606$945,2947.01 % $-1,637News Article History of Essex Investment Management Co Llc Ownership Of Teva Pharmaceutical Industries Ltd
2009-10-272009-09-30 13F-HRNice Systems LtdNICEILTelecommunication Equip 575,865Added More32,0335.89 %$18,790,475$17,327,778$-1,462,697-7.78 % $-81,364News Article History of Essex Investment Management Co Llc Ownership Of Nice Systems Ltd
2009-10-272009-09-30 13F-HRElan Corp PlcELNIEMedical-Drugs 4,039No Change00 %$21,649$25,526$3,87717.91 % $0News Article History of Essex Investment Management Co Llc Ownership Of Elan Corp Plc
2009-10-272009-09-30 13F-HRGalahad Gold PlcGLD.BEGBMetal-Diversified 0Sold All-880-100 %---- % News Article History of Essex Investment Management Co Llc Ownership Of Galahad Gold Plc
2009-10-272009-09-30 13F-HRAnglo American PlcAAUKGBDiversified Minerals 21,475No Change00 %---- % News Article History of Essex Investment Management Co Llc Ownership Of Anglo American Plc
2009-10-272009-09-30 13F-HRArm Holdings PlcARMHYGBElectronic Compo-Semicon 146,212Added More143,8416066.68 %---- % News Article History of Essex Investment Management Co Llc Ownership Of Arm Holdings Plc
2009-10-272009-09-30 13F-HRBhp Billiton LtdBHPGBDiversified Minerals 2,984No Change00 %$210,402$221,681$11,2805.36 % $0News Article History of Essex Investment Management Co Llc Ownership Of Bhp Billiton Ltd
2009-10-272009-09-30 13F-HRMcgraw-Hill Cos InctheMHPFRMultimedia 10,680No Change00 %---- % News Article History of Essex Investment Management Co Llc Ownership Of Mcgraw-Hill Cos Incthe
2009-10-272009-09-30 13F-HRWright Medical Group IncWMGIFRMedical Products 2,741Sold Some-665,812-99.59 %$45,884$50,626$4,74210.33 % $-1,151,855News Article History of Essex Investment Management Co Llc Ownership Of Wright Medical Group Inc
2009-10-272009-09-30 13F-HRJohnson Controls IncJCIFRAuto/Trk Prts And Equip-Orig 146,918Sold Some-102,090-40.99 %$3,677,358$3,987,355$309,9978.42 % $-215,410News Article History of Essex Investment Management Co Llc Ownership Of Johnson Controls Inc
2009-10-272009-09-30 13F-HRVistaprint LtdVPRTFRPrinting-Commercial 0Sold All-38,472-100 %----4.95 % $100,797News Article History of Essex Investment Management Co Llc Ownership Of Vistaprint Ltd
2009-10-272009-09-30 13F-HRTelvent Git SaTLVTESComputer Services 88,050Added More87,25010906.25 %$2,428,419$2,783,261$354,84214.61 % $351,618News Article History of Essex Investment Management Co Llc Ownership Of Telvent Git Sa
2009-10-272009-09-30 13F-HRShire PlcSHPGYDEMedical-Drugs 128,174Added More2,6972.14 %$6,450,997$7,519,969$1,068,97116.57 % $22,493News Article History of Essex Investment Management Co Llc Ownership Of Shire Plc
2009-10-272009-09-30 13F-HRAbb LtdABBDEEngineering/R And D Services 175,310Sold Some-14,564-7.67 %$3,604,374$3,332,643$-271,731-7.53 % $22,574News Article History of Essex Investment Management Co Llc Ownership Of Abb Ltd
2009-10-272009-09-30 13F-HRCredit Suisse Group AgCSCHFinance-Invest Bnkr/Brkr 886,621New Holding886,621100 %$48,134,654$48,569,098$434,4440.90 % $434,444News Article History of Essex Investment Management Co Llc Ownership Of Credit Suisse Group Ag
2009-10-272009-09-30 13F-HRNovartis AgNVSCHMedical-Drugs 17,140No Change00 %$891,451$947,842$56,3916.32 % $0News Article History of Essex Investment Management Co Llc Ownership Of Novartis Ag
2009-10-272009-09-30 13F-HRSyngenta AgSYTCHAgricultural Chemicals 209No Change00 %$10,116$11,123$1,0079.95 % $0News Article History of Essex Investment Management Co Llc Ownership Of Syngenta Ag
2009-10-272009-09-30 13F-HRRoche Holding AgRHHBY.OBCHMedical-Drugs 400No Change00 %---- % News Article History of Essex Investment Management Co Llc Ownership Of Roche Holding Ag
2009-10-272009-09-30 13F-HRProcter And Gamble CoPGCHCosmetics And Toiletries 21,227Sold Some-88,487-80.65 %$1,213,760$1,333,056$119,2969.82 % $-497,297News Article History of Essex Investment Management Co Llc Ownership Of Procter And Gamble Co
2009-10-272009-09-30 13F-HRCoca-Cola CotheKOCHBeverages-Non-Alcoholic 39,849Sold Some-550-1.36 %$2,130,328$2,318,813$188,4868.84 % $-2,602News Article History of Essex Investment Management Co Llc Ownership Of Coca-Cola Cothe
2009-10-272009-09-30 13F-HRThompson Creek Metals Co IncTCCANon-Ferrous Metals 9,375New Holding9,375100 %$100,406$112,781$12,37512.32 % $12,375News Article History of Essex Investment Management Co Llc Ownership Of Thompson Creek Metals Co Inc
2009-10-272009-09-30 13F-HRSilver Standard Resources IncSSRICASilver Mining 22,727Added More13,127136.73 %$433,631$484,085$50,45411.63 % $29,142News Article History of Essex Investment Management Co Llc Ownership Of Silver Standard Resources Inc
2009-10-272009-09-30 13F-HRSeabridge Gold IncSACAGold Mining 2,122No Change00 %$46,451$54,175$7,72416.62 % $0News Article History of Essex Investment Management Co Llc Ownership Of Seabridge Gold Inc
2009-10-272009-09-30 13F-HRPotash Corp Of SaskatchewanPOTCAAgricultural Chemicals 48,894Sold Some-32,345-39.81 %$4,739,295$5,481,506$742,21115.66 % $-490,997News Article History of Essex Investment Management Co Llc Ownership Of Potash Corp Of Saskatchewan
2009-10-272009-09-30 13F-HRPan American Silver CorpPAASCASilver Mining 24,263Added More10,05570.76 %$519,713$609,244$89,53017.22 % $37,103News Article History of Essex Investment Management Co Llc Ownership Of Pan American Silver Corp
2009-10-272009-09-30 13F-HRNew Gold IncNGDCAMetal-Copper 163,719Added More29,76522.22 %$640,141$610,672$-29,469-4.60 % $-5,358News Article History of Essex Investment Management Co Llc Ownership Of New Gold Inc
2009-10-272009-09-30 13F-HRKinross Gold CorpKGCCAGold Mining 433,265Added More163,82260.80 %$8,279,694$8,444,335$164,6411.98 % $62,252News Article History of Essex Investment Management Co Llc Ownership Of Kinross Gold Corp
2009-10-272009-09-30 13F-HRIamgold CorpIAGCAUnknown 57,384Added More32,516130.75 %$767,798$1,102,920$335,12343.64 % $189,893News Article History of Essex Investment Management Co Llc Ownership Of Iamgold Corp
2009-10-272009-09-30 13F-HRGoldcorp IncGGCAGold Mining 191,442Added More41,59827.76 %$7,230,764$8,308,583$1,077,81814.90 % $234,197News Article History of Essex Investment Management Co Llc Ownership Of Goldcorp Inc
2009-10-272009-09-30 13F-HREldorado Gold CorpEGOCAGold Mining 38,314Added More31,194438.11 %$428,734$527,967$99,23323.14 % $80,792News Article History of Essex Investment Management Co Llc Ownership Of Eldorado Gold Corp
2009-10-272009-09-30 13F-HRDescartes Systems Group InctheDSGXCAApplications Software 2,373No Change00 %$12,672$12,079$-593-4.68 % $0News Article History of Essex Investment Management Co Llc Ownership Of Descartes Systems Group Incthe
2009-10-272009-09-30 13F-HRCameco CorpCCJCANon-Ferrous Metals 16,149No Change00 %$473,327$472,681$-646-0.13 % $0News Article History of Essex Investment Management Co Llc Ownership Of Cameco Corp
2009-10-272009-09-30 13F-HRBarrick Gold CorpABXCAGold Mining 114,007Added More15,88416.18 %$4,114,513$4,927,383$812,87019.75 % $113,253News Article History of Essex Investment Management Co Llc Ownership Of Barrick Gold Corp
2009-10-272009-09-30 13F-HRAgnico-Eagle Mines LtdAEMCAGold Mining 254,048Sold Some-24,790-8.89 %$16,513,120$16,038,050$-475,070-2.87 % $46,357News Article History of Essex Investment Management Co Llc Ownership Of Agnico-Eagle Mines Ltd
2009-10-272009-09-30 13F-HRParagon Shipping IncPRGNBSTransport-Marine 317,694Sold Some-28,179-8.14 %$1,369,261$1,604,355$235,09417.16 % $-20,852News Article History of Essex Investment Management Co Llc Ownership Of Paragon Shipping Inc
2009-10-272009-09-30 13F-HRGerdau SaGGBBRSteel-Producers 958No Change00 %$15,223$15,836$6134.02 % $0News Article History of Essex Investment Management Co Llc Ownership Of Gerdau Sa
2009-10-272009-09-30 13F-HRMarvell Technology Group LtdMRVLBMSemicon Compo-Intg Circu 396,365Added More387,2164232.33 %$5,723,511$6,207,076$483,5658.44 % $472,404News Article History of Essex Investment Management Co Llc Ownership Of Marvell Technology Group Ltd
2009-10-272009-09-30 13F-HRLazard LtdLAZBMFinance-Invest Bnkr/Brkr 341No Change00 %$13,197$13,405$2081.57 % $0News Article History of Essex Investment Management Co Llc Ownership Of Lazard Ltd
2009-10-272009-09-30 13F-HRHelen Of Troy LtdHELEBMConsumer Products-Misc 584,135Added More41,1157.57 %$13,400,057$12,751,667$-648,390-4.83 % $-45,638News Article History of Essex Investment Management Co Llc Ownership Of Helen Of Troy Ltd
2009-10-272009-09-30 13F-HREverest Re Group LtdREBMReinsurance 24,588Added More18,157282.33 %$2,182,431$2,144,811$-37,620-1.72 % $-27,780News Article History of Essex Investment Management Co Llc Ownership Of Everest Re Group Ltd
2009-10-272009-09-30 13F-HRBunge LtdBGBMAgricultural Operations 14,556Sold Some-8,812-37.70 %$893,593$912,370$18,7772.10 % $-11,367News Article History of Essex Investment Management Co Llc Ownership Of Bunge Ltd
2009-10-272009-09-30 13F-HRCentral European Media Enterprises LtdCETVBMTelevision 65,376Added More1,2231.90 %$1,693,892$1,770,382$76,4904.51 % $1,431News Article History of Essex Investment Management Co Llc Ownership Of Central European Media Enterprises Ltd
2009-10-272009-09-30 13F-HRCeco Environmental CorpCECEBEAir Pollution Control Eq 0Sold All-2,229-100 %----5.06 % $446News Article History of Essex Investment Management Co Llc Ownership Of Ceco Environmental Corp
2009-10-272009-09-30 13F-HRNci IncNCITBEComputers-Integrated Sys 0Sold All-5,120-100 %---1.26 % $-1,690News Article History of Essex Investment Management Co Llc Ownership Of Nci Inc
2009-10-272009-09-30 13F-HRBristol-Myers Squibb CoBMYBEMedical-Drugs 2,000No Change00 %$44,240$50,320$6,08013.74 % $0News Article History of Essex Investment Management Co Llc Ownership Of Bristol-Myers Squibb Co
2009-10-272009-09-30 13F-HRMastec IncMTZBETelecom Services 16,717Sold Some-11,210-40.14 %$207,792$210,969$3,1761.52 % $-2,130News Article History of Essex Investment Management Co Llc Ownership Of Mastec Inc
2009-10-272009-09-30 13F-HRAce LtdACEBEMulti-Line Insurance 0Sold All-57,100-100 %----6.47 % $196,995News Article History of Essex Investment Management Co Llc Ownership Of Ace Ltd
2009-10-272009-09-30 13F-HRWilliams Cos IncWMBBEPipelines 1,350No Change00 %$25,542$27,392$1,8507.24 % $0News Article History of Essex Investment Management Co Llc Ownership Of Williams Cos Inc
2009-10-272009-09-30 13F-HRAmag Pharmaceuticals IncAMAGBEMedical-Biomedical/Gene 1,295No Change00 %$45,053$50,842$5,78912.84 % $0News Article History of Essex Investment Management Co Llc Ownership Of Amag Pharmaceuticals Inc
2009-10-272009-09-30 13F-HRItt CorpITTBEDiversified Manufact Op 22,942Sold Some-2,346-9.27 %$1,254,469$1,194,590$-59,879-4.77 % $6,123News Article History of Essex Investment Management Co Llc Ownership Of Itt Corp
2009-10-272009-09-30 13F-HRChevron CorpCVXBEOil Comp-Integrated 17,184No Change00 %$1,316,123$1,358,052$41,9293.18 % $0News Article History of Essex Investment Management Co Llc Ownership Of Chevron Corp
2009-10-272009-09-30 13F-HREncana CorpECABEOil Comp-Explor And Prodtn 900No Change00 %$52,650$47,700$-4,950-9.40 % $0News Article History of Essex Investment Management Co Llc Ownership Of Encana Corp
2009-10-272009-09-30 13F-HRIntercontinentalexchange IncICEBEFinance-Other Services 11,079Sold Some-23,829-68.26 %$1,138,700$1,190,660$51,9614.56 % $-111,758News Article History of Essex Investment Management Co Llc Ownership Of Intercontinentalexchange Inc
2009-10-272009-09-30 13F-HRPoniard Pharmaceuticals IncPARDBEMedical-Drugs 4,992Sold Some-2,110-29.70 %$35,094$10,982$-24,111-68.70 % $10,191News Article History of Essex Investment Management Co Llc Ownership Of Poniard Pharmaceuticals Inc
2009-10-272009-09-30 13F-HRSpectrum Control IncSPECBEInstruments-Controls 0Sold All-1,077-100 %---6.82 % $-625News Article History of Essex Investment Management Co Llc Ownership Of Spectrum Control Inc
2009-10-272009-09-30 13F-HRNewmont Mining CorpNEMAUGold Mining 45,373Sold Some-4,079-8.24 %$1,963,743$2,420,650$456,90623.26 % $-41,076News Article History of Essex Investment Management Co Llc Ownership Of Newmont Mining Corp
2009-10-272009-09-30 13F-HRSchlumberger LtdSLBANOil-Field Services 191,461Sold Some-218-0.11 %$12,431,563$12,552,183$120,6200.97 % $-137News Article History of Essex Investment Management Co Llc Ownership Of Schlumberger Ltd
2009-07-292009-06-30 13F-HRStec IncSTECUSComputers-Memory Devices 44,659New Holding44,659100 %$1,529,571$552,432$-977,139-63.88 % $-977,139News Article History of Essex Investment Management Co Llc Ownership Of Stec Inc
2009-07-292009-06-30 13F-HRPar Pharmaceutical Cos IncPRXUSMedical-Generic Drugs 419,058Added More7040.16 %$6,792,930$10,086,726$3,293,79648.48 % $5,533News Article History of Essex Investment Management Co Llc Ownership Of Par Pharmaceutical Cos Inc
2009-07-292009-06-30 13F-HRMcafee IncMFEUSInternet Security 194,994Sold Some-16,289-7.70 %$8,704,532$7,967,455$-737,077-8.46 % $61,572News Article History of Essex Investment Management Co Llc Ownership Of Mcafee Inc
2009-07-292009-06-30 13F-HRStarent Networks CorpSTARUSNetworking Products 62,966Added More9,74818.31 %$1,455,774$2,171,697$715,92349.17 % $110,835News Article History of Essex Investment Management Co Llc Ownership Of Starent Networks Corp
2009-07-292009-06-30 13F-HRInteractive Intelligence IncININUSDecision Support Softwar 751,624Added More8930.11 %$13,198,517$13,807,333$608,8154.61 % $723News Article History of Essex Investment Management Co Llc Ownership Of Interactive Intelligence Inc
2009-07-292009-06-30 13F-HRHackett Group InctheHCKTUSConsulting Services 0Sold All-3,131-100 %----1.65 % $157News Article History of Essex Investment Management Co Llc Ownership Of Hackett Group Incthe
2009-07-292009-06-30 13F-HRGushan Environmental Energy LtdGUUSEnergy-Alternate Sources 21,382Sold Some-7,425-25.77 %$54,310$27,797$-26,514-48.81 % $9,207News Article History of Essex Investment Management Co Llc Ownership Of Gushan Environmental Energy Ltd
2009-07-292009-06-30 13F-HRGammon Gold IncGRSUSPrecious Metals 0Sold All-131,724-100 %---73.17 % $-632,275News Article History of Essex Investment Management Co Llc Ownership Of Gammon Gold Inc
2009-07-292009-06-30 13F-HREnergysolutions IncESUSHazardous Waste Disposal 8,226Added More1,54323.08 %$73,211$70,332$-2,879-3.93 % $-540News Article History of Essex Investment Management Co Llc Ownership Of Energysolutions Inc
2009-07-292009-06-30 13F-HRCypress Bioscience IncCYPBUSTherapeutics 4,139No Change00 %$37,748$22,351$-15,397-40.78 % $0News Article History of Essex Investment Management Co Llc Ownership Of Cypress Bioscience Inc
2009-07-292009-06-30 13F-HRCme Group IncCMEUSFinance-Other Services 3,604New Holding3,604100 %$970,341$1,161,317$190,97619.68 % $190,976