Long-term investor

Essex Investment Management Co. LLC @essexinvestmentmanagemen

Institutional investment manager. Holdings disclosed quarterly to the SEC on Form 13F (CIK 0000201772).

Record

  • Tracked since 2025-12-31 (249 days), 112 trades recorded
  • Returns: week n/a · month n/a · 90 days +16.5% · 6 months n/a · 1 year n/a · all +14.2%
  • Max drawdown n/a · win rate 18% · data quality Good
  • Source: SEC 13F Filings (live) (SEC EDGAR; typical delay 45 days)

Open positions

  • TSEM · 3.6% · long · since 2025-12-31
  • 533535100 · 2.2% · long · since 2025-12-31
  • G52694109 · 2.0% · long · since 2025-12-31
  • OUST · 1.9% · long · since 2025-12-31
  • LGND · 1.8% · long · since 2025-12-31
  • CECO · 1.8% · long · since 2025-12-31
  • STRL · 1.8% · long · since 2025-12-31
  • AIP · 1.8% · long · since 2025-12-31
  • MIRM · 1.6% · long · since 2025-12-31
  • AGX · 1.6% · long · since 2025-12-31
  • 384556106 · 1.5% · long · since 2025-12-31
  • DRS · 1.4% · long · since 2025-12-31

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