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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
251 ALLIANCE DATA SYSTEMS CORP 1,660 467,000 0.07%
252 CHICOS FAS INC 27,337 464,000 0.07%
253 JTH HOLDING INC 13,910 463,000 0.07%
254 CTPartners Executive Search Inc 49,227 460,000 0.07%
255 MITEK SYS INC 135,205 450,000 0.07%
256 SPECTRANETICS CORP 19,207 439,000 0.06%
257 MEDNAX INC 7,476 435,000 0.06%
258 COVIDIEN PLC 4,817 434,000 0.06%
259 PERKINELMER INC 9,200 431,000 0.06%
260 LKQ CORP 16,072 429,000 0.06%
261 MYR GROUP INC DEL COM 16,845 427,000 0.06%
262 SYNGENTA AG 5,652 423,000 0.06%
263 LENNAR 9,874 415,000 0.06%
264 INSULET CORPORATION 10,458 415,000 0.06%
265 MCKESSON CORP 2,220 413,000 0.06%
266 EURONET WORLDWIDE INC 8,545 412,000 0.06%
267 CHARLES RIV LABS INTL INC 7,600 407,000 0.06%
268 PFIZER INC 13,105 389,000 0.06%
269 COMMERCIAL METALS CO COM 22,206 384,000 0.06%
270 QUINTILES IMS HOLDINGS INC 7,175 382,000 0.06%
271 SOLAZYME INC 32,175 379,000 0.06%
272 DOLLAR TREE INC 6,936 378,000 0.06%
273 ACADIA PHARMACEUTICALS INC COM 16,647 376,000 0.06%
274 FASTENAL CO 7,500 371,000 0.05%
275 ANHEUSER BUSCH INBEV SA/NV 3,229 371,000 0.05%
276 ENERGY TRANSFER PRTNRS L P 6,202 360,000 0.05%
277 CHICAGO BRIDGE & IRON CO N V 5,144 351,000 0.05%
278 HOMEAWAY INC 9,926 346,000 0.05%
279 ABB LTD 14,968 345,000 0.05%
280 GLOBUS MED INC 14,370 344,000 0.05%
281 COMCAST CORP NEW 6,402 344,000 0.05%
282 RAVEN INDS INC 10,312 342,000 0.05%
283 EVEREST RE GROUP LTD 2,130 342,000 0.05%
284 WHITEWAVE FOODS CO 10,490 340,000 0.05%
285 Lifepoint Hospitals Inc 7,004 337,000 0.05%
286 BRUKER CORP 13,828 336,000 0.05%
287 ENTERPRISE PRODS PARTNERS L 4,260 334,000 0.05%
288 VERTEX PHARMACEUTICALS INC 3,456 327,000 0.05%
289 KEURIG GREEN MTN INC 2,609 325,000 0.05%
290 WABCO HLDGS INC 3,036 324,000 0.05%
291 WHIRLPOOL CORP 2,323 323,000 0.05%
292 WADDELL & REED FINL INC 5,141 322,000 0.05%
293 TOLL BROTHERS INC 8,680 320,000 0.05%
294 JOY GLOBAL INCORPORATED 5,201 320,000 0.05%
295 ROYAL DUTCH SHELL PLC 3,881 320,000 0.05%
296 SYNNEX CORP 4,337 316,000 0.05%
297 VERISK ANALYTICS INC 5,272 316,000 0.05%
298 GOLAR LNG PARTNERS LP 8,562 316,000 0.05%
299 PUMA BIOTECHNOLOGY 4,770 315,000 0.05%
300 UNITED STATES STL CORP NEW 11,829 308,000 0.05%
Page 6 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.