0000201772-21-000005.txt : 20210812 0000201772-21-000005.hdr.sgml : 20210812 20210812114831 ACCESSION NUMBER: 0000201772-21-000005 CONFORMED SUBMISSION TYPE: 13F-HR PUBLIC DOCUMENT COUNT: 2 CONFORMED PERIOD OF REPORT: 20210630 FILED AS OF DATE: 20210812 DATE AS OF CHANGE: 20210812 EFFECTIVENESS DATE: 20210812 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: 211166279 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 false false 0000201772 XXXXXXXX 06-30-2021 06-30-2021 ESSEX INVESTMENT MANAGEMENT CO LLC

125 HIGH STREET SUITE 1803 BOSTON MA 02110

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