Long-term investor

Massachusetts Financial Services Co. @massachusettsfinancialse

Institutional investment manager. Holdings disclosed quarterly to the SEC on Form 13F (CIK 0000912938).

Record

  • Tracked since 2025-06-30 (478 days), 75 trades recorded
  • Returns: week n/a · month n/a · 90 days -0.6% · 6 months +13.3% · 1 year +16.6% · all +16.6%
  • Max drawdown n/a · data quality High
  • Source: SEC 13F Filings (live) (SEC EDGAR; typical delay 45 days)

Open positions

  • NVDA · 4.3% · long · since 2025-06-30
  • GOOGL · 3.3% · long · since 2025-06-30
  • AAPL · 2.8% · long · since 2025-06-30
  • AMZN · 2.8% · long · since 2025-06-30
  • MSFT · 2.8% · long · since 2025-06-30
  • AVGO · 1.7% · long · since 2025-06-30
  • TSM · 1.5% · long · since 2025-06-30
  • KLAC · 1.4% · long · since 2025-06-30
  • JPM · 1.3% · long · since 2025-06-30
  • LIN · 1.0% · long · since 2025-06-30
  • H42097107 · 1.0% · long · since 2025-06-30
  • CI · 0.9% · long · since 2025-06-30

Copy on paper, free More traders How copying works