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Institutional Investment Manager
ESSEX INVESTMENT MANAGEMENT CO LLC
ESSEX INVESTMENT MANAGEMENT CO LLC (CIK: 0000201772) incorporated in Delaware, located at 125 High Street, Boston, MA. Institutional holdings reported to the SEC.

Institutional Holdings (2014Q3)
Portfolio Summary: 355 holdings with a total value of $653,505,000.
#
Name
Shares
Value ($)
%
Options
Notes
1 GILEAD SCIENCES INC 203,796 21,694,000 3.32%
2 CELGENE CORP 173,130 16,409,000 2.51%
3 FACEBOOK INC 160,162 12,659,000 1.94%
4 SCHLUMBERGER LTD 119,987 12,201,000 1.87%
5 PALO ALTO NETWORKS 113,244 11,109,000 1.70%
6 MORGAN STANLEY 317,577 10,979,000 1.68%
7 WISDOMTREE INVTS INC 963,802 10,968,000 1.68%
8 LINKEDIN CORP COM CL A 51,344 10,669,000 1.63%
9 JETBLUE AIRWAYS CORP 928,348 9,859,000 1.51%
10 AMAZON COM INC 28,440 9,170,000 1.40%
11 DISNEY WALT CO 99,639 8,871,000 1.36%
12 SALESFORCE COM INC 153,819 8,849,000 1.35%
13 BRISTOL MYERS SQUIBB CO 171,950 8,800,000 1.35%
14 HALLIBURTON 126,495 8,160,000 1.25%
15 HONEYWELL INTL INC 85,956 8,004,000 1.22%
16 BOEING CO 60,273 7,678,000 1.17%
17 EOG RES INC 77,489 7,673,000 1.17%
18 GOLDMAN SACHS GROUP INC 41,653 7,646,000 1.17%
19 ABBVIE INC 131,513 7,596,000 1.16%
20 Ultimate Software Group Inc 48,013 6,794,000 1.04%
21 SUNEDISON INC 350,979 6,626,000 1.01%
22 CANADIAN SOLAR INC 184,107 6,586,000 1.01%
23 2U, Inc. 419,361 6,538,000 1.00%
24 GOOGLE INC 11,219 6,477,000 0.99%
25 AMGEN INC 45,515 6,393,000 0.98%
26 ISHARES NASDAQ BIOTECHNOLOGY ETF 10,846 6,382,000 0.98%
27 S&P GLOBAL INC 71,019 5,998,000 0.92%
28 APPLE INC 59,188 5,963,000 0.91%
29 INTUIT 63,806 5,593,000 0.86%
30 UNITED RENTALS 49,788 5,531,000 0.85%
31 AKAMAI TECH 92,113 5,508,000 0.84%
32 INCYTE 106,910 5,244,000 0.80%
33 MELLANOX TECHNOLOGIES LTD 116,420 5,224,000 0.80%
34 SCHWAB CHARLES CORP 173,238 5,091,000 0.78%
35 WAGEWORKS INC COM 111,446 5,074,000 0.78%
36 FIRST SOLAR INC 76,636 5,043,000 0.77%
37 CONOCOPHILLIPS 64,052 4,901,000 0.75%
38 MEDIVATION INC 49,566 4,901,000 0.75%
39 NXP SEMICONDUCTORS N V 70,924 4,853,000 0.74%
40 BIOGEN INC 14,548 4,813,000 0.74%
41 FIREEYE INC 153,373 4,687,000 0.72%
42 NETSUITE INC 51,071 4,573,000 0.70%
43 ALLERGAN PLC 18,810 4,538,000 0.69%
44 CARDIOVASCULAR SYS INC DEL COM 186,675 4,411,000 0.67%
45 AERIE PHARMACEUTICALS INC 212,627 4,399,000 0.67%
46 Integrated Device Technology I 270,719 4,318,000 0.66%
47 SUNPOWER CORP 119,336 4,043,000 0.62%
48 QUANTA SVCS INC 107,071 3,886,000 0.59%
49 ALIBABA GROUP HLDG LTD 42,541 3,780,000 0.58%
50 Marcus & Millichap Inc Com 124,528 3,768,000 0.58%
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Portfolio data is normalized using SEC Form 13F filings, including the Original 13F-HR (0001172661-14-001643, filed 2014.10.29).

From 2023-01-03 onward, the SEC requires values to be reported in nearest dollars. Earlier filings reported values in thousands; therefore, positions shown as $0 in older filings may represent actual values between $0–$999.