ESSEX INVESTMENT MANAGEMENT CO LLC Information

125 HIGH STREET, BOSTON, Massachusetts, 02110, (617) 482-4870

Report Date: 06/30/2014

Position Statistics

Total Positions 411
New Positions 65
Increased Positions 137
Decreased Positions 230
Positions with Activity 367
Sold Out Positions 57
Total Mkt Value (in $ millions) 677

Institutional Holdings information is filed by major institutions on form 13-F with the Securities and Exchange Commission.

Sector Weighting

Basic Materials 2.94%
Capital Goods 6.91%
Conglomerates 1.03%
Consumer Cyclical 1.14%
Consumer/Non-Cyclical 2.41%
Energy 8.77%
Financial 10.24%
Healthcare 19.57%
Services 14.35%
Technology 27.05%
Transportation 1.06%
Utilities 0.44%

367 Activity Positions as of 06/30/2014

Company Class Value of Shares ($1,000s) ▼ Change in Value ($1,000s) Change (%) Shares Held
IRIDEX CORP COM 927 -187 (16.76) 117,819
AEGEAN MARINE PETROLEUM NETWRK SHS 920 920 New 91,698
FRANKLIN COVEY CO COM 903 903 New 47,245
SEQUENOM INC COM NEW 887 249 39.10 267,896
HESKA CORP COM RESTRC NEW 884 -178 (16.76) 68,018
MEADOWBROOK INS GROUP INC COM 883 -178 (16.75) 145,493
FIRST MERCHANTS CORP COM 875 -176 (16.75) 43,748
SHARPS COMPLIANCE CORP COM 861 -173 (16.76) 192,613
ADDUS HOMECARE CORP COM 856 856 New 42,644
BIOTELEMETRY INC COM 852 -172 (16.75) 119,055
CAPSTONE TURBINE CORP COM 848 -791 (48.26) 743,592
SUNESIS PHARMACEUTICALS INC COM NEW 844 -523 (38.27) 116,556
CTPARTNERS EXECUTIVE SEARCH IN COM 819 -166 (16.87) 49,227
WABTEC CORP COM 810 -3 (0.4) 9,753
GENERAL ELECTRIC CO COM 804 -232 (22.4) 30,608
LIGAND PHARMACEUTICALS INC COM NEW 800 -161 (16.75) 15,645
HERCULES OFFSHORE INC COM 797 797 New 262,335
PERNIX THERAPEUTICS HLDGS INC COM 795 -161 (16.87) 105,172
CHART INDS INC COM PAR $0.01 781 -125 (13.8) 12,129
BIODELIVERY SCIENCES INTL INC COM 780 238 43.94 45,217