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Filing Detail
Form 13F-HR - Quarterly report filed by institutional managers, Holdings:
SEC Accession No. 0000201772-24-000001
Filing Date
2024-02-08
Accepted
2024-02-07 18:26:10
Documents
2
Period of Report
2023-12-31
Effectiveness Date
2024-02-08

Document Format Files

Seq Description Document Type Size
1 primary_doc.html 13F-HR  
1 primary_doc.xml 13F-HR 1974
2 essex13fq42023.html INFORMATION TABLE  
2 essex13fq42023.xml INFORMATION TABLE 167725
  Complete submission text file 0000201772-24-000001.txt   171039
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.: 24606224