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Filing Detail
Form 13F-HR/A - Quarterly report filed by institutional managers, Holdings: [Amend]
SEC Accession No. 0000201772-19-000004
Filing Date
2019-02-07
Accepted
2019-02-07 13:56:59
Documents
2
Period of Report
2018-12-31
Effectiveness Date
2019-02-07

Document Format Files

Seq Description Document Type Size
1 primary_doc.html 13F-HR/A  
1 primary_doc.xml 13F-HR/A 2045
2 essex13f2018q4amend1.html INFORMATION TABLE  
2 essex13f2018q4amend1.xml INFORMATION TABLE 251598
  Complete submission text file 0000201772-19-000004.txt   254962
Mailing Address 125 HIGH STREET SUITE 1803 BOSTON MA 02110
Business Address 125 HIGH STREET SUITE 1803 BOSTON MA 02110 6174824870
ESSEX INVESTMENT MANAGEMENT CO LLC (Filer) CIK: 0000201772 (see all company filings)

IRS No.: 004260191 | State of Incorp.: DE | Fiscal Year End: 1130
Type: 13F-HR/A | Act: 34 | File No.: 028-00878 | Film No.: 19574566