Form 13F-HR - Quarterly report filed by institutional managers, Holdings:
SEC Accession No. 0001172661-13-001147
Filing Date
2013-08-14
Accepted
2013-08-14 07:53:25
Documents
2
Period of Report
2013-06-30
Effectiveness Date
2013-08-14

Document Format Files

Seq Description Document Type Size
1 primary_doc.html 13F-HR  
1 primary_doc.xml 13F-HR 2085
2 infotable.html INFORMATION TABLE  
2 infotable.xml INFORMATION TABLE 152362
  Complete submission text file 0001172661-13-001147.txt   155750
Mailing Address 125 HIGH STREET 29TH FLOOR BOSTON MA 02110
Business Address 125 HIGH STREET 29TH FLOOR BOSTON MA 02110 6174824870
ESSEX INVESTMENT MANAGEMENT CO LLC (Filer) CIK: 0000201772 (see all company filings)

EIN.: 004260191 | State of Incorp.: DE | Fiscal Year End: 1130
Type: 13F-HR | Act: 34 | File No.: 028-00878 | Film No.: 131034983