The Hazards Of One-Size-Fits-All Performance Attribution

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DAL Investments suggests that we should dispense with narrowly focused benchmarks for evaluating actively managed mutual funds, according to The New York Times. “As much as people in the fund industry may want to measure their performance against a narrowly defined index, the reality is that most investors judge their returns against the S.& P. 500, for better or worse,” writes Times reporter Paul Sullivan. That’s hardly a rationale for using the S&P 500, or any one benchmark, for analyzing a wide spectrum of investment strategies. Using one index certainly simplifies the critical task of portfolio attribution, but at what cost?