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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 (2014Q2)
Portfolio Summary: 354 holdings with a total value of $678,918,000.
#
Name
Shares
Value ($)
%
Options
Notes
151 BIG LOTS INC 27,177 1,242,000 0.18%
152 ACUITY BRANDS INC 8,970 1,240,000 0.18%
153 ACADIA COMPANY COM 27,227 1,239,000 0.18%
154 KNOLL INC 70,430 1,221,000 0.18%
155 JETBLUE AIRWAYS CORP 111,936 1,215,000 0.18%
156 U S CONCRETE INC 48,908 1,210,000 0.18%
157 DEVRY EDUCATION 28,214 1,195,000 0.18%
158 PRIMORIS SVCS CORP 41,070 1,184,000 0.17%
159 CARDTRONICS INC COM 34,668 1,181,000 0.17%
160 KINROSS GOLD CORP 285,347 1,181,000 0.17%
161 ALASKA AIR GROUP INC 12,415 1,180,000 0.17%
162 FRESH MKT INC 35,222 1,179,000 0.17%
163 STEWART INFORMATION SVCS COR 37,981 1,178,000 0.17%
164 ORASURE TECHNOLOGIES INC 135,664 1,168,000 0.17%
165 PACIFIC BIOSCIENCES CALIF IN 186,491 1,153,000 0.17%
166 CONVERGYS CORPORATION 52,910 1,134,000 0.17%
167 Capstone Turbine 743,592 1,123,000 0.17%
168 INTRALINKS HLDGS INC 126,010 1,120,000 0.16%
169 IGI LABS INC 205,466 1,091,000 0.16%
170 MONSANTO CO NEW 8,636 1,077,000 0.16%
171 DERMA SCIENCES ORD 93,058 1,076,000 0.16%
172 PFSWEB INC COM STK 128,263 1,065,000 0.16%
173 Hercules Offshore Inc 262,335 1,055,000 0.16%
174 Alon USA Energy, Inc. 84,299 1,049,000 0.15%
175 ADVANCED ENERGY INDS COM 54,473 1,049,000 0.15%
176 GLOBE SPECIALTY METALS INC 50,349 1,046,000 0.15%
177 MEADOWBROOK INSURA 145,493 1,046,000 0.15%
178 CRA INTL INC COM 45,266 1,043,000 0.15%
179 HANNON ARMSTRONG SUST INFR C 72,612 1,041,000 0.15%
180 SEQUENOM INC 267,896 1,037,000 0.15%
181 DYAX CORP COM CVR 107,854 1,035,000 0.15%
182 CHEROKEE INC DEL NEW 67,767 1,029,000 0.15%
183 ILLUMINA INC 5,733 1,024,000 0.15%
184 PERICOM SEMICONDUCTOR CORP 111,546 1,008,000 0.15%
185 CHART INDS INC 12,129 1,003,000 0.15%
186 IRIDEX CORP 117,819 979,000 0.14%
187 LIGAND PHARMACEUTICALS INC 15,645 975,000 0.14%
188 Inventure Foods Inc 85,818 967,000 0.14%
189 MIDSTATES PETE CO INC 133,475 965,000 0.14%
190 KEMET CORP COM NEW 167,256 962,000 0.14%
191 ADDUS HOMECARE CORP COM 42,644 959,000 0.14%
192 EVINE LIVE INC 190,591 951,000 0.14%
193 Franklin Covey Co 47,245 951,000 0.14%
194 PERNIX THERAPEUTICS HLDGS IN 105,172 944,000 0.14%
195 FIRST MERCHANTS CORP COM 43,748 925,000 0.14%
196 AEGEAN MARINE PETROLEUM NETW 91,698 925,000 0.14%
197 EXTREME NETWORKS INC 207,904 923,000 0.14%
198 EXA CORP 80,818 910,000 0.13%
199 MATTSON TECHNOLOGY INC 406,584 890,000 0.13%
200 CREE INC 17,447 871,000 0.13%
Page 4 of 8

Portfolio data is normalized using SEC Form 13F filings, including the Original 13F-HR (0001172661-14-001263, filed 2014.07.23).

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.