ESSEX INVESTMENT MANAGEMENT CO LLC
ESSEX INVESTMENT MANAGEMENT CO LLC is a Mutual Fund institutional filer with the SEC under CIK 201772, reporting 301 portfolio positions, with 21 historical 13F filings on file. Most recent reporting period: 2026-09-30.
A Form 13F reports a manager's US-listed stock and option positions only. It does not include real estate, private funds, bonds, cash or non-US holdings, so a 13F portfolio value is not the firm's total assets under management (AUM).
- State of incorporation: DE
- Filing type: 13F-HR
- Latest reporting period: 2026-09-30
- Last filed: 2026-10-19
Top 10 portfolio positions
The largest reported holdings in ESSEX INVESTMENT MANAGEMENT CO LLC's most recent 13F filing, ranked by reported market value.
/