Dark
Light
System
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 (2016Q1)
Original 13F HR (0001172661-16-003191) filed in 2016.05.09
#
Name
Shares
Value ($)
%
Options
Notes
101 INSULET CORPORATION 38,393 1,273 0.22%
102 LOGMEIN INC 25,216 1,272 0.22%
103 SPIRIT AIRLS INC 26,401 1,267 0.22%
104 Market Vector Junior 45,400 1,264 0.22%
105 BIOMARIN PHARMACEUTICAL INC 15,321 1,264 0.22%
106 LENNAR 25,968 1,256 0.22%
107 HORIZON PHARMA PLC 75,000 1,243 0.21%
108 ATRICURE INC 72,258 1,216 0.21%
109 CHENIERE ENERGY INC 35,924 1,215 0.21%
110 Vocera Communications Inc 93,623 1,194 0.20%
111 EVERCORE PARTNERS INC 22,385 1,158 0.20%
112 JOHNSON CTLS INTL PLC 29,596 1,153 0.20%
113 FIVE BELOW INC 27,362 1,131 0.19%
114 SHOE CARNIVAL INC 41,789 1,127 0.19%
115 APPLIED OPTOELECTRONICS INC COM 75,580 1,127 0.19%
116 ILLUMINA INC 6,922 1,122 0.19%
117 CONTINENTAL RESOURE 36,702 1,114 0.19%
118 HACKETT GROUP INC 73,479 1,111 0.19%
119 BIG LOTS INC 24,507 1,110 0.19%
120 LSI INDS INC COM 94,463 1,110 0.19%
121 BRIGHT HORIZONS FAM SOL IN DEL COM 17,080 1,106 0.19%
122 WELLS FARGO & CO NEW 22,719 1,099 0.19%
123 PFSWEB INC COM STK 83,411 1,094 0.19%
124 STEWART INFORMATION SVCS COR 29,793 1,081 0.19%
125 BORGWARNER INC 27,453 1,054 0.18%
126 SUNTRUST BKS INC 28,998 1,046 0.18%
127 TEVA PHARMACEUTICAL INDS LTD 19,336 1,035 0.18%
128 8POINT3 ENERGY PARTNERS LP 69,550 1,022 0.18%
129 Callidus Software Inc 60,515 1,009 0.17%
130 TENNECO INC 19,381 998 0.17%
131 ARDMORE SHIPPING CORP COM 117,744 995 0.17%
132 CALLAWAY GOLF CO 108,317 988 0.17%
133 TASER INTL INC 50,000 982 0.17%
134 INTRALINKS HLDGS INC 124,220 979 0.17%
135 ITRON INC 23,133 965 0.17%
136 STRAYER EDUCATION INC 19,725 962 0.16%
137 PATTERN ENERGY GROUP INC 50,330 960 0.16%
138 LUMENTUM HLDGS INC COM 35,467 957 0.16%
139 NEOGEN CORP COM 18,962 955 0.16%
140 DANAHER CORP DEL 10,000 949 0.16%
141 MCKESSON CORP 6,024 947 0.16%
142 CRITEO S A 22,859 947 0.16%
143 PLY GEM HOLDINGS INC 67,322 946 0.16%
144 BUILDERS FIRSTSOURCE 83,450 940 0.16%
145 PIONEER NAT RES CO 6,657 937 0.16%
146 FORTINET INC 30,382 931 0.16%
147 APPLIED MICRO CIRCUITS ORD 144,046 931 0.16%
148 JAZZ PHARMACEUTICALS PLC 7,119 929 0.16%
149 GREATBATCH INC 26,034 928 0.16%
150 CAVIUM INC 15,000 917 0.16%
Page 3 of 7