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The Hedgie in Winter

Reported by Aqr
May 31, 2018· 3 min read
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Key Takeaways
  • • Hedge fund performance comparison methodology is fundamentally flawed: The ubiquitous practice of comparing hedge fund returns directly to 100% long equity positions (typically the S&P 500) is methodologically incorrect and distorts performance assessment, particularly when applied to the post-GFC period.
  • • Post-GFC hedge fund returns have stagnated rather than collapsed: While hedge funds have underperformed relative to a proper benchmark since the financial crisis, the narrative of "epic disaster" is overstated; the more accurate characterization is that hedge funds have "petered out," adding little to no value in the last third to half of the analyzed sample period.
  • • The cherry-picked nine-year comparison period amplifies misleading conclusions: Using the period since GFC lows as the exclusive comparison window compounds the already-flawed methodology, creating an "extreme period" that exaggerates the apparent underperformance of hedge funds.
  • • Traditional long-only stock-picking serves as a more appropriate performance benchmark: The analysis employs comparison with traditional long-only equity selection as a more relevant baseline for evaluating hedge fund manager skill and value-add.
  • • Structural alpha headwinds have constrained hedge fund returns in recent years: The analysis suggests that underperformance is not merely random but reflects deteriorating conditions for traditional alpha generation strategies, warranting investigation into specific causal factors.
Summary
AQR Capital Management's analysis, presented in "The Hedgie in Winter," challenges the prevailing narrative that hedge funds have experienced catastrophic underperformance since the 2008 global financial crisis. The article directly confronts what the author characterizes as a "ubiquitous, but broken" comparison methodology that has dominated financial journalism and institutional investor discourse.

The core methodological critique centers on two interconnected flaws: first, the practice of benchmarking hedge fund returns against 100% long equity positions—overwhelmingly the S&P 500—is fundamentally inappropriate for any time period; second, applying this flawed comparison exclusively to the nine-year post-GFC recovery period creates a "cherry-picked" analysis that amplifies misleading conclusions. This combination, the analysis argues, has produced widespread mischaracterization of hedge fund returns as an "epic disaster" and a vehicle for destroying client capital.

However, the author stops short of defending current hedge fund performance. When analyzed using more appropriate methodology—specifically, comparison with traditional long-only stock-picking returns rather than 100% equity indices—hedge funds demonstrate a more complex picture: returns have "petered out" in the latter portion of the sample period, meaning they have added little to no incremental value. This characterization, while more measured than industry narratives of collapse, still reflects meaningful underperformance and stagnation in hedge fund value creation.

The analysis moves beyond mere performance critique to explore underlying causes. Rather than attributing underperformance to random variation, the work examines structural factors that may have constrained traditional alpha generation sources in recent years. This investigation addresses a critical question for institutional investors: whether hedge fund stagnation represents a cyclical downturn in market inefficiency or a more permanent shift in competitive advantage for active managers.

For institutional investors evaluating hedge fund allocations, the implications are significant: proper performance assessment requires abandonment of headline-driven S&P 500 comparisons in favor of risk-adjusted benchmarks that account for hedge fund portfolio construction and hedging strategies. Simultaneously, the evidence of genuine value-creation stagnation warrants scrutiny of manager-specific skill differentiation and the persistence of alpha in increasingly crowded alternative investment markets.

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Sources

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Aqr The Hedgie in Winter