LongTail Alpha argues that traditional return metrics can misrepresent tail hedging by ignoring the timing and magnitude of cash flows, framing these strategies more like insurance than investments. The paper suggests a strategy with a -99.9% standalone return may still add value, challenging how investors evaluate performance and portfolio protection.
Cash Flows Matter For Tail Hedging Strategies
LongTail Alpha
Vineer Bhansali
Research
11 Pages
Key Takeaways
Cash Flow Lens Matters: A tail hedge with -99.9% cumulative return can still improve portfolio outcomes when cash inflows arrive during rare stress periods.
NAV Metrics Mislead: Relying solely on NAV-based returns can understate benefits, as tail hedges deliver gains precisely during the worst ~5% of market events.
Portfolio Context Critical: Adding tail hedges can improve risk-adjusted returns, enabling higher equity exposure while maintaining similar or lower drawdown levels.
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