Form 13F-HR - Quarterly report filed by institutional managers, Holdings:
SEC Accession No. 0000201772-25-000001
Filing Date
2025-02-07
Accepted
2025-02-07 13:38:39
Documents
2
Period of Report
2024-12-31
Effectiveness Date
2025-02-07

Document Format Files

Seq Description Document Type Size
1 primary_doc.html 13F-HR  
1 primary_doc.xml 13F-HR 2058
2 essex13f2024q4.html INFORMATION TABLE  
2 essex13f2024q4.xml INFORMATION TABLE 161743
  Complete submission text file 0000201772-25-000001.txt   165141
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)

EIN.: 004260191 | State of Incorp.: DE | Fiscal Year End: 1130
Type: 13F-HR | Act: 34 | File No.: 028-00878 | Film No.: 25600785