▲ QUANTGPTTHE STRATEGY LIBRARY ▸
// STUDY RESULT · 1993-10 TO 2026-07

What Works on Wall Street Composites

NO EDGE

Decades of factor tests distilled: combined value composites (P/S, P/E, EV/EBITDA, P/CF, yield) beat any single ratio.

THE STRATEGY$SPX BUY & HOLD
Growth a year (CAGR)8.5%8.9%
Return per unit of risk (Sharpe)0.560.65
Worst fall (max drawdown)-57.0%-52.6%

// GROWTH OF $1, LOG SCALE

AMBER: THE STRATEGY · GREY: $SPX BUY & HOLD

Tested on years it never saw (from the split): 12.2% a year against 12.4% for the benchmark; Sharpe 0.48 in the training years, 0.69 after.

After 25 bps of trading costs: 6.4% a year. WITHIN RANDOM

// DECADE BY DECADE

ERASTRATEGYBENCHMARK
1990s2.9%19.1%
2000s6.0%-2.6%
2010s8.7%11.6%
2020s17.8%14.1%

// THE IDEA, AS PUBLISHED

James O'Shaughnessy, 'What Works on Wall Street' (1996, 4th ed. 2011) · 2011

RUN IT YOURSELF ▸ IN THE LIBRARY

A real computation on the QuantGPT warehouse, survivorship-free, walk-forward. Gross returns, no costs except where stated. Past performance is not a promise. Findings, not advice. COMPUTED 2026-09-24 20:48 ON THE QUANTGPT WAREHOUSE. COMPANIES THAT LATER DELISTED ARE NOT IN THIS UNIVERSE YET (A FIX IS IN PROGRESS), SO THE RESULT LEANS TOWARD SURVIVORS. FUNDAMENTALS BY FILING DATE. NOT INVESTMENT ADVICE.