Long-term investor

Westfield Capital Management Co. LP @westfieldcapitalmanageme

Institutional investment manager. Holdings disclosed quarterly to the SEC on Form 13F (CIK 0001177719).

Record

  • Tracked since 2025-06-30 (434 days), 331 trades recorded
  • Returns: week n/a · month n/a · 90 days +15.0% · 6 months +15.1% · 1 year +22.3% · all +22.3%
  • Max drawdown -1.6% · Sharpe 1.11 · win rate 18% · data quality High
  • Source: SEC 13F Filings (live) (SEC EDGAR; typical delay 45 days)

Open positions

  • NVDA · 5.3% · long · since 2025-06-30
  • GOOGL · 4.4% · long · since 2025-06-30
  • K08588103 · 4.2% · long · since 2026-06-30
  • AXON · 2.7% · long · since 2025-06-30
  • FTAI · 2.6% · long · since 2025-06-30
  • AAPL · 2.4% · long · since 2025-06-30
  • FIX · 2.3% · long · since 2025-06-30
  • AVGO · 1.9% · long · since 2025-06-30
  • MSFT · 1.7% · long · since 2025-06-30
  • HWM · 1.7% · long · since 2025-06-30
  • LLY · 1.6% · long · since 2025-06-30
  • 833445109 · 1.4% · long · since 2025-06-30

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