Long-term investor

Needham Investment Management LLC @needhaminvestmentmanagem

Institutional investment manager. Holdings disclosed quarterly to the SEC on Form 13F (CIK 0001167212).

Record

  • Tracked since 2025-06-30 (478 days), 127 trades recorded
  • Returns: week n/a · month n/a · 90 days -26.3% · 6 months +15.4% · 1 year +65.6% · all +65.6%
  • Max drawdown n/a · data quality High
  • Source: SEC 13F Filings (live) (SEC EDGAR; typical delay 45 days)

Open positions

  • VICR · 6.0% · long · since 2025-06-30
  • AIP · 5.7% · long · since 2025-06-30
  • VSH · 4.9% · long · since 2025-06-30
  • PDFS · 4.4% · long · since 2025-06-30
  • LASR · 4.2% · long · since 2025-06-30
  • VRT · 2.9% · long · since 2025-06-30
  • VPG · 2.7% · long · since 2025-06-30
  • FORM · 2.6% · long · since 2025-06-30
  • CECO · 2.6% · long · since 2025-09-30
  • 677864100 · 2.1% · long · since 2025-06-30
  • TDUP · 2.1% · long · since 2025-06-30
  • 533535100 · 2.0% · long · since 2025-06-30

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