How to Identify Top Hedge Fund Managers Using Public Ownership Data

Novus

Stan Altshuller

Article

1 Pages

Novus explains how investors can use public ownership filings to identify hedge fund manager skill rather than relying solely on historical returns. The paper focuses on three measurable traits: security selection, position sizing, and win/loss discipline. It also argues that a manager’s edge may be more visible in portfolio behavior than performance alone.

Key Takeaways

Three Skill Framework: Novus evaluates managers using 3 core skills: security selection, position sizing, and win/loss ratio, each derived from historical ownership filings and simulated portfolio returns.
Position Sizing Matters: Coatue Capital’s simulated weighted portfolio returned 161.35% versus an equal weighted portfolio loss of 5.77%, highlighting the impact of position sizing decisions.
Win/Loss Outliers: Most managers post batting averages around 50% to 55%, yet Icahn’s Healthcare winners generated roughly 67x the losses from unsuccessful positions.
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