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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 (2016Q4)
Original 13F HR (0001172661-17-000275) filed in 2017.02.08
#
Name
Shares
Value ($)
%
Options
Notes
1 SILVER SPRING NETWORKS INC COM 770,044 10,249 1.69%
2 NEONODE INC 696,000 1,281 0.21%
3 SOUTHWESTERN ENERGY CO 660,322 7,145 1.18%
4 SIRIUS XM HOLDINGS INC 505,731 2,251 0.37%
5 DIREXION SHS ETF TR 359,600 2,747 0.45%
6 HUDSON TECHNOLOGIES INC 358,399 2,871 0.47%
7 ENERGY RECOVERY INC 347,338 3,595 0.59%
8 OCLARO INC 328,738 2,942 0.48%
9 BOFI HLDG INCORPORATED 327,710 9,356 1.54%
10 MORGAN STANLEY 298,041 12,592 2.07%
11 CERAGON NETWORKS LTD 291,126 763 0.13%
12 OPKO HEALTH INC 279,896 2,603 0.43%
13 ORGANOVO HLDGS INC 256,509 870 0.14%
14 CYBERARK SOFTWARE LTD 250,726 11,408 1.88%
15 AROTECH CORP 242,304 848 0.14%
16 HARVARD BIOSCIENCE INC 238,530 728 0.12%
17 CORCEPT THERAPEUTICS INC 232,267 1,686 0.28%
18 GOLD STD VENTURES CORP 228,659 487 0.08%
19 STMICROELECTRONICS N V 225,600 2,561 0.42%
20 AXT INC 211,174 1,014 0.17%
21 MOBILEYE N V AMSTELVEEN 202,081 7,703 1.27%
22 WIDEPOINT CORP 184,545 149 0.02%
23 BARRICK GOLD CORP 182,674 2,919 0.48%
24 APPLE INC 179,289 20,765 3.42%
25 DEVON ENERGY CORP NEW 179,037 8,177 1.35%
26 SUNOPTA INC 172,168 1,214 0.20%
27 SERVICESOURCE INTL 170,829 970 0.16%
28 USA Technologies Inc 163,621 704 0.12%
29 Codexis Inc Com 161,637 744 0.12%
30 SYNERON MEDICAL LTD 142,632 1,198 0.20%
31 AXOGEN INC 141,909 1,277 0.21%
32 MITEK SYS INC 136,739 841 0.14%
33 CELGENE CORP 130,188 15,069 2.48%
34 NEWMONT CORP 128,358 4,373 0.72%
35 BLACK DIAMOND INC 126,751 678 0.11%
36 AGNICO EAGLE MINES LTD 126,493 5,313 0.88%
37 DESTINATION XL GROUP INC COM 125,140 532 0.09%
38 KLONDEX MNS LTD 122,200 568 0.09% PRN
39 NUVECTRA CORP COM 121,120 609 0.10%
40 MICROSOFT CORP 118,089 7,338 1.21%
41 KINROSS GOLD CORP 116,923 364 0.06%
42 AERIE PHARMACEUTICALS INC COM 116,315 4,403 0.73%
43 TELENAV INC COM 116,217 819 0.13%
44 BEAZER HOMES USA INC COM NEW 116,011 1,543 0.25%
45 BUILDERS FIRSTSOURCE 115,497 1,267 0.21%
46 INTEVAC INC COM 114,380 978 0.16%
47 NUTANIX INC 113,586 3,017 0.50%
48 DATAWATCH CORP 112,824 621 0.10%
49 ELECTRO SCIENTIFIC INDS 111,944 663 0.11%
50 ANADARKO PETE CORP 110,876 7,731 1.27%
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