ESSEX INVESTMENT MANAGEMENT CO LLC Information

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

Report Date: 12/31/2014

Position Statistics

Total Positions 394
New Positions 38
Increased Positions 105
Decreased Positions 230
Positions with Activity 335
Sold Out Positions 63
Total Mkt Value (in $ millions) 738

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

Sector Weighting

Basic Materials 3.05%
Capital Goods 4.51%
Conglomerates 0.74%
Consumer Cyclical 1.26%
Consumer/Non-Cyclical 1.79%
Energy 4.49%
Financial 9.02%
Healthcare 22.61%
Services 9.84%
Technology 29.43%
Transportation 4.37%
Utilities 0.31%

394 Positions as of 12/31/2014

Company Class Value of Shares ($1,000s) ▼ Change in Value ($1,000s) Change (%) Shares Held
JETBLUE AIRWAYS CORP COM 24,416 4,401 21.99 1,132,469
GILEAD SCIENCES INC COM 20,735 -666 (3.11) 197,454
PALO ALTO NETWORKS INC COM 19,550 2,470 14.46 129,623
CELGENE CORP COM 18,286 -853 (4.46) 165,411
WISDOMTREE INVTS INC COM 17,772 -1,427 (7.43) 892,181
APPLE INC COM 17,506 9,874 129.37 135,760
INCYTE CORP COM 14,206 3,699 35.20 144,546
BRISTOL MYERS SQUIBB CO COM 13,817 2,699 24.27 213,685
FACEBOOK INC CL A 12,266 -385 (3.05) 155,285
MORGAN STANLEY COM NEW 11,283 -629 (5.28) 300,803
2U INC COM 11,124 -275 (2.41) 409,260
ALIBABA GROUP HLDG LTD SPONSORED ADS 11,069 7,616 220.56 136,370
SALESFORCE COM INC COM 10,778 -506 (4.48) 146,923
CYBERARK SOFTWARE LTD SHS 9,832 9,832 New 146,921
DISNEY WALT CO COM DISNEY 9,759 -1,253 (11.38) 88,299
ABBVIE INC COM 9,631 1,172 13.86 149,741
SUNEDISON INC COM 9,134 132 1.46 356,110
HONEYWELL INTL INC COM 8,824 14 .16 86,090
BOEING CO COM 8,726 7 .08 60,318
LINKEDIN CORP COM CL A 8,445 -2,092 (19.85) 41,151