Long-term investor

Sunstone Asset Management, LP @sunstoneassetmanagementl

Institutional investment manager. Holdings disclosed quarterly to the SEC on Form 13F (CIK 0002111996).

Record

  • Tracked since 2025-12-31 (266 days), 126 trades recorded
  • Returns: week n/a · month n/a · 90 days 0.0% · 6 months n/a · 1 year n/a · all +31.5%
  • Max drawdown n/a · win rate 33% · data quality Good
  • Source: SEC 13F Filings (live) (SEC EDGAR; typical delay 45 days)

Open positions

  • AMAT · 5.9% · long · since 2025-12-31
  • 55306N104 · 5.6% · long · since 2026-06-30
  • 55405Y100 · 4.8% · long · since 2025-12-31
  • GLW · 4.7% · long · since 2026-03-31
  • DASH · 4.6% · long · since 2025-12-31
  • 090043AF7 · 4.4% · long · since 2025-12-31
  • SNPS · 3.9% · long · since 2025-12-31
  • N07059210 · 3.7% · long · since 2026-06-30
  • 833445109 · 3.3% · long · since 2026-03-31
  • 378973507 · 2.9% · long · since 2026-06-30
  • TDS · 2.8% · long · since 2025-12-31
  • APH · 2.8% · long · since 2026-03-31

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