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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 (2014Q4)
Portfolio Summary: 332 holdings with a total value of $686,664,000.
#
Name
Shares
Value ($)
%
Options
Notes
151 COHEN STEERS INC 25,658 1,080,000 0.16%
152 IROBOT CORP 30,719 1,067,000 0.16%
153 CHEROKEE INC DEL NEW 54,954 1,064,000 0.15%
154 ILLUMINA INC 5,668 1,046,000 0.15%
155 AEGEAN MARINE PETROLEUM NETW 74,372 1,043,000 0.15%
156 IGI LABS INC 116,915 1,029,000 0.15%
157 EVINE LIVE INC 154,567 1,019,000 0.15%
158 SYNAGEVA BIOPHARMA CORP 10,612 985,000 0.14%
159 IPG PHOTONICS CORP 13,072 979,000 0.14%
160 MANITEX INTL INC COM 75,983 966,000 0.14%
161 QUALYS INC 25,000 944,000 0.14%
162 DSP GROUP INC 86,587 941,000 0.14%
163 HANNON ARMSTRONG SUST INFR C 65,679 935,000 0.14%
164 ADDUS HOMECARE CORP COM 37,912 920,000 0.13%
165 AUTOBYTEL INC COM NEW 82,659 901,000 0.13%
166 NAUTILUS INC 58,816 893,000 0.13%
167 INSTEEL IND 37,884 893,000 0.13%
168 BIG LOTS INC 22,248 890,000 0.13%
169 Inventure Foods Inc 69,588 887,000 0.13%
170 OPOWER INC 61,514 875,000 0.13%
171 Alon USA Energy, Inc. 68,811 872,000 0.13%
172 CUTERA INC COM 81,449 870,000 0.13%
173 NOVARTIS A G 9,383 869,000 0.13%
174 SKYWORKS SOLUTIONS INC 11,944 868,000 0.13%
175 CALIX INC COM 86,044 862,000 0.13%
176 TELENAV INC COM 128,626 858,000 0.12%
177 DANAHER CORP DEL 10,000 857,000 0.12%
178 MITEK SYS INC 254,346 842,000 0.12%
179 SIRIUS XM HOLDINGS INC 240,000 840,000 0.12%
180 JOHNSON CTLS INTL PLC 17,378 840,000 0.12%
181 WABTEC CORP 9,573 832,000 0.12%
182 BADGER METER INC COM 13,998 831,000 0.12%
183 ORION ENERGY SYSTEMS INC 149,717 823,000 0.12%
184 IRIDEX CORP 95,575 822,000 0.12%
185 KIRKLANDS INC COM 34,580 817,000 0.12%
186 FIRST MERCHANTS CORP COM 35,479 807,000 0.12%
187 COMMERCIAL VEH GROUP INC 120,222 801,000 0.12%
188 TARGA RES CORP 7,441 789,000 0.11%
189 SUPERNUS PHARMACEUTICALS INC 94,710 786,000 0.11%
190 MCKESSON CORP 3,725 773,000 0.11%
191 GLOBE SPECIALTY METALS INC 42,993 741,000 0.11%
192 PGT INNOVATIONS INC COM 74,130 714,000 0.10%
193 ILLINOIS TOOL WKS INC 7,500 710,000 0.10%
194 ICAD INC 74,510 683,000 0.10%
195 VISTEON CORP COM NEW 6,372 681,000 0.10%
196 ALEXION PHARMACEUTIC 3,582 663,000 0.10%
197 NEW GOLD INC CDA 145,300 625,000 0.09%
198 KINROSS GOLD CORP 221,300 624,000 0.09%
199 FLUIDIGM CORP DEL COM 18,441 622,000 0.09%
200 SEADRILL PARTNERS LLC 37,478 608,000 0.09%
Page 4 of 7

Portfolio data is normalized using SEC Form 13F filings, including the Original 13F-HR (0001172661-15-000179, filed 2015.01.27).

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.