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Filing Detail
Form 13F-HR - Quarterly report filed by institutional managers, Holdings:
SEC Accession No. 0000201772-21-000006
Filing Date
2021-11-09
Accepted
2021-11-09 14:29:35
Documents
2
Period of Report
2021-09-30
Effectiveness Date
2021-11-09

Document Format Files

Seq Description Document Type Size
1 primary_doc.html 13F-HR  
1 primary_doc.xml 13F-HR 1932
2 essex13f2021q3.html INFORMATION TABLE  
2 essex13f2021q3.xml INFORMATION TABLE 221429
  Complete submission text file 0000201772-21-000006.txt   224669
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 | Act: 34 | File No.: 028-00878 | Film No.: 211391472