Stock trading – Absolute return portfolio strategy for self-directed investors Stock trading – Absolute return portfolio strategy for self-directed investors. Sabrient Investors’ (H)Edge Portfolio is a high-performance long/short strategy offered as a premium service by GreenFaucet.com. Sabrient Systems’ Scott Martindale, Senior Managing Director, and David Brown, Chief Market Strategist discuss the quantitative basis and backtest results for this all-weather strategy designed to make money whether the market goes up or down. From: sgmarti Views: 3 0 ratings Time: 06:41 More in Howto & Style