13F-HR | SEC Filings Hub

Filing metadata

Accession number: 0001172661-14-000899
Form type: 13F-HR
Filer: ESSEX INVESTMENT MANAGEMENT CO LLC
CIK: CIK 201772
Filed: Apr 28, 2014
Reporting period: Mar 31, 2014
Description: Institutional holdings

Documents

0001172661-14-000899-index.htm

Complete submission

0001172661-14-000899.txt

directory listing

Filed by

ESSEX INVESTMENT MANAGEMENT CO LLC