George Spritzer is a full-time investor who retired from his day job as a quantitative programmer at an investment bank in order to focus on managing his assets. He manages a fairly large portfolio, using a variety of quantitative strategies for diversification, among them: screening models that use both fundamental and technical data, using 13f filings, closed end fund arbitrage and pattern-based investing.
Visit his site: Quant Investor http://quantinvestor.wordpress.com/