Long-term investor

Primecap Management Co. @primecapmanagementcoca

Institutional investment manager. Holdings disclosed quarterly to the SEC on Form 13F (CIK 0000763212).

Record

  • Tracked since 2025-06-30 (464 days), 64 trades recorded
  • Returns: week n/a · month n/a · 90 days -8.6% · 6 months +73.0% · 1 year +104.4% · all +104.4%
  • Max drawdown n/a · data quality Good
  • Source: SEC 13F Filings (live) (SEC EDGAR; typical delay 45 days)

Open positions

  • MU · 13.1% · long · since 2025-06-30
  • LLY · 6.5% · long · since 2025-06-30
  • INTC · 6.2% · long · since 2025-06-30
  • KLAC · 3.7% · long · since 2025-06-30
  • GOOGL · 3.1% · long · since 2025-06-30
  • FLEX · 2.2% · long · since 2025-06-30
  • G0593M107 · 2.0% · long · since 2026-03-31
  • NVDA · 2.0% · long · since 2025-06-30
  • BIIB · 1.9% · long · since 2025-06-30
  • AMZN · 1.7% · long · since 2025-06-30
  • MSFT · 1.6% · long · since 2025-06-30
  • TSLA · 1.5% · long · since 2025-06-30

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