13F-HR | SEC Filings Hub

Filing metadata

Accession number: 0000201772-21-000004
Form type: 13F-HR
Filer: ESSEX INVESTMENT MANAGEMENT CO LLC
CIK: CIK 201772
Filed: May 12, 2021
Reporting period: Mar 31, 2021
Description: Institutional holdings

Documents

0000201772-21-000004-index.htm

Complete submission

0000201772-21-000004.txt

directory listing

Filed by

ESSEX INVESTMENT MANAGEMENT CO LLC