Chief Operating Officer and Chief Compliance Officer

0001172661-17-001854.txt : 20171030 0001172661-17-001854.hdr.sgml : 20171030 20171030160723 ACCESSION NUMBER: 0001172661-17-001854 CONFORMED SUBMISSION TYPE: 13F-HR PUBLIC DOCUMENT COUNT: 2 CONFORMED PERIOD OF REPORT: 20170930 FILED AS OF DATE: 20171030 DATE AS OF CHANGE: 20171030 EFFECTIVENESS DATE: 20171030 FILER: COMPANY DATA: COMPANY CONFORMED NAME: ESSEX INVESTMENT MANAGEMENT CO LLC CENTRAL INDEX KEY: 0000201772 IRS NUMBER: 004260191 STATE OF INCORPORATION: DE FISCAL YEAR END: 1130 FILING VALUES: FORM TYPE: 13F-HR SEC ACT: 1934 Act SEC FILE NUMBER: 028-00878 FILM NUMBER: 171162381 BUSINESS ADDRESS: STREET 1: 125 HIGH STREET STREET 2: SUITE 1803 CITY: BOSTON STATE: MA ZIP: 02110 BUSINESS PHONE: 6174824870 MAIL ADDRESS: STREET 1: 125 HIGH STREET STREET 2: SUITE 1803 CITY: BOSTON STATE: MA ZIP: 02110 FORMER COMPANY: FORMER CONFORMED NAME: ESSEX INVESTMENT MANAGEMENT CO INC DATE OF NAME CHANGE: 19920929 13F-HR 1 primary_doc.xml 13F-HR LIVE false true false 0000201772 XXXXXXXX 09-30-2017 09-30-2017 false ESSEX INVESTMENT MANAGEMENT CO LLC

125 High Street Suite 1803 Boston MA 02110

13F HOLDINGS REPORT 028-00878 N Michael McCarthy Chief Operating Officer and Chief Compliance Officer 617-342-3245 /s/ Michael McCarthy Boston MA 10-30-2017 0 353 735807 INFORMATION TABLE 2 infotable.xml 2U INC COM 90214J101 5581 99581 SH SOLE 94191 0 5390 AAR CORP COM 000361105 1631 43183 SH SOLE 29450 0 13733 ABEONA THERAPEUTICS INC COM 00289Y107 656 38467 SH SOLE 38467 0 0 ACCELERATE DIAGNOSTICS INC COM 00430H102 1543 68737 SH SOLE 50336 0 18401 ACUITY BRANDS INC COM 00508Y102 478 2792 SH SOLE 2792 0 0 ADAPTIMMUNE THERAPEUTICS PLC SPONDS ADR 00653A107 598 72996 SH SOLE 72996 0 0 ADESTO TECHNOLOGIES CORP COM 00687D101 1874 238740 SH SOLE 129241 0 109499 AERIE PHARMACEUTICALS INC COM 00771V108 3906 80366 SH SOLE 80366 0 0 AEROVIRONMENT INC COM 008073108 2058 38023 SH SOLE 25774 0 12249 AGNICO EAGLE MINES LTD COM 008474108 9882 218569 SH SOLE 210285 0 8284 AIR TRANSPORT SERVICES GRP I COM 00922R105 1615 66342 SH SOLE 45101 0 21241 ALEXANDER & BALDWIN INC NEW COM 014491104 208 4500 SH 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