Long-term investor

Sunriver Management LLC @sunrivermanagementllc

Institutional investment manager. Holdings disclosed quarterly to the SEC on Form 13F (CIK 0001663900).

Record

  • Tracked since 2025-06-30 (454 days), 81 trades recorded
  • Returns: week n/a · month n/a · 90 days n/a · 6 months n/a · 1 year +916.4% · all +916.4%
  • Max drawdown n/a · data quality High
  • Source: SEC 13F Filings (live) (SEC EDGAR; typical delay 45 days)

Open positions

  • ARMK · 9.4% · long · since 2025-06-30
  • WCN · 9.0% · long · since 2026-03-31
  • SSNC · 7.9% · long · since 2025-06-30
  • 256677105 · 6.0% · long · since 2026-06-30
  • FA · 5.5% · long · since 2025-06-30
  • BKNG · 5.4% · long · since 2026-06-30
  • LII · 5.3% · long · since 2026-06-30
  • 538034109 · 5.0% · long · since 2025-12-31
  • CNM · 4.7% · long · since 2026-06-30
  • WEX · 4.5% · long · since 2025-06-30
  • GPC · 4.5% · long · since 2026-06-30
  • 09681N106 · 4.0% · long · since 2026-03-31

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