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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 (2016Q1)
Portfolio Summary: 312 holdings with a total value of $583,550,000.
#
Name
Shares
Value ($)
%
Options
Notes
101 LOGMEIN INC 25,216 1,272,000 0.22%
102 SPIRIT AIRLS INC 26,401 1,267,000 0.22%
103 Market Vector Junior 45,400 1,264,000 0.22%
104 BIOMARIN PHARMACEUTICAL INC 15,321 1,264,000 0.22%
105 LENNAR 25,968 1,256,000 0.22%
106 HORIZON PHARMA PLC 75,000 1,243,000 0.21%
107 ATRICURE INC 72,258 1,216,000 0.21%
108 CHENIERE ENERGY INC 35,924 1,215,000 0.21%
109 Vocera Communications Inc 93,623 1,194,000 0.20%
110 EVERCORE PARTNERS INC 22,385 1,158,000 0.20%
111 JOHNSON CTLS INTL PLC 29,596 1,153,000 0.20%
112 FIVE BELOW INC 27,362 1,131,000 0.19%
113 SHOE CARNIVAL INC 41,789 1,127,000 0.19%
114 APPLIED OPTOELECTRONICS INC COM 75,580 1,127,000 0.19%
115 ILLUMINA INC 6,922 1,122,000 0.19%
116 CONTINENTAL RESOURE 36,702 1,114,000 0.19%
117 HACKETT GROUP INC 73,479 1,111,000 0.19%
118 LSI INDS INC COM 94,463 1,110,000 0.19%
119 BIG LOTS INC 24,507 1,110,000 0.19%
120 BRIGHT HORIZONS FAM SOL IN DEL COM 17,080 1,106,000 0.19%
121 WELLS FARGO & CO NEW 22,719 1,099,000 0.19%
122 PFSWEB INC COM STK 83,411 1,094,000 0.19%
123 STEWART INFORMATION SVCS COR 29,793 1,081,000 0.19%
124 BORGWARNER INC 27,453 1,054,000 0.18%
125 SUNTRUST BKS INC 28,998 1,046,000 0.18%
126 TEVA PHARMACEUTICAL INDS LTD 19,336 1,035,000 0.18%
127 8POINT3 ENERGY PARTNERS LP 69,550 1,022,000 0.18%
128 Callidus Software Inc 60,515 1,009,000 0.17%
129 TENNECO INC 19,381 998,000 0.17%
130 ARDMORE SHIPPING CORP COM 117,744 995,000 0.17%
131 CALLAWAY GOLF CO 108,317 988,000 0.17%
132 TASER INTL INC 50,000 982,000 0.17%
133 INTRALINKS HLDGS INC 124,220 979,000 0.17%
134 ITRON INC 23,133 965,000 0.17%
135 STRAYER EDUCATION INC 19,725 962,000 0.16%
136 PATTERN ENERGY GROUP INC 50,330 960,000 0.16%
137 LUMENTUM HLDGS INC COM 35,467 957,000 0.16%
138 NEOGEN CORP COM 18,962 955,000 0.16%
139 DANAHER CORP DEL 10,000 949,000 0.16%
140 MCKESSON CORP 6,024 947,000 0.16%
141 CRITEO S A 22,859 947,000 0.16%
142 PLY GEM HOLDINGS INC 67,322 946,000 0.16%
143 BUILDERS FIRSTSOURCE 83,450 940,000 0.16%
144 PIONEER NAT RES CO 6,657 937,000 0.16%
145 FORTINET INC 30,382 931,000 0.16%
146 APPLIED MICRO CIRCUITS ORD 144,046 931,000 0.16%
147 JAZZ PHARMACEUTICALS PLC 7,119 929,000 0.16%
148 GREATBATCH INC 26,034 928,000 0.16%
149 CAVIUM INC 15,000 917,000 0.16%
150 MATADOR RES CO 47,880 908,000 0.16%
Page 3 of 7

Portfolio data is normalized using SEC Form 13F filings, including the Original 13F-HR (0001172661-16-003191, filed 2016.05.09).

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.