Gross Profitability and Price Acceleration Strategy | 15.6% CAGR, -39.3% MDD | Very High Risk

Welcome to this edition of Avalon QuantBrief, where we dissect the Gross Profitability and Price Acceleration Strategy, an aggressive evolution of a classic quantitative anomaly. By combining Robert Novy-Marx's famous quality premium with modern risk filters, this strategy aims for high-octane alpha but comes with significant volatility. Here, we break down the mechanics, performance, and crucial risk metrics of this high-conviction approach.

Backtest Summary (2017–present)

📈 CAGR: 15.6%
📉 Max Drawdown: -39.3%
⚡ Sharpe Ratio: 0.72
💰 Total Return: 321.8%
🎯 Universe: QQQ_TOP100_DYNAMIC

Return Versus Risk: A High-Volatility Profile

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While the strategy boasts an impressive headline CAGR of 15.6 percent, it is accompanied by a severe maximum drawdown of 39.3 percent. This stark contrast places the strategy firmly in the very high risk category. To understand if this approach is viable for your portfolio, we must look past the raw returns and examine the underlying rules, historical drawdowns, and recovery periods.

The Core Philosophy: The Profitability Premium

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Originally pioneered by Robert Novy-Marx, the strategy relies on the powerful predictive power of gross profits scaled by total assets. Unlike net income, gross profitability is a clean metric that remains undistorted by leverage, accounting tricks, or R&D expenditures. By focusing on this pure measure of capital efficiency, the framework systematically uncovers highly productive firms that traditional value metrics often overlook.

Modern Enhancements: Concentration and Regime Filters

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To adapt this classic premium for modern market regimes, we concentrate capital into just the top five highest-scoring stocks to maximize alpha. We also introduce a dual-indicator regime filter that pivots entirely to short-term Treasuries if the SPY falls below its 200-day moving average or the VIX spikes above 28. Finally, a 15 percent trailing stop-loss is applied to individual positions to protect capital between monthly rebalances.

Verified Backtest Performance

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Over the historical simulation period, the enhanced strategy produced a 15.6 percent CAGR, a 321.8 percent total return, and a Sharpe ratio of 0.72. However, these historical results are not a forecast of future performance, and the 39.3 percent maximum drawdown is a critical constraint. Investors must weigh this drawdown figure as heavily as the returns when evaluating the strategy's practical utility.

Analyzing the Profit and Loss Regimes

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Performance is rarely linear, and this strategy recorded eight positive years against three negative years during the test period. Examining the equity curve, drawdown depth, and recovery times together is far more valuable than focusing solely on the average CAGR. Understanding these uneven return distributions is essential to determining whether an investor can psychologically endure the strategy's losing periods.

The Verdict: A High-Risk, High-Reward Tool

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Ultimately, the strategy receives a very high risk verdict due to its substantial 39.3 percent historical drawdown. Any practical implementation would require strict position sizing and robust risk management to survive such deep drawdowns. Treat these findings strictly as research, compare them against alternative models, and never assume past backtests will repeat in live trading.

⚠️ Not financial advice. This is for educational purposes only. Always do your own research before investing.

📄 Original paper: The Other Side of Value: The Gross Profitability Premium

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