Portfolio Performance TWC manages its Employee Profit Sharing account and compiles virtual portfolios comprised almost exclusively of stocks drawn from the universe of stocks covered by TWC Research. TWC utilizes a modified value investing approach that is compatible with TWC's Valuation work. Star Multi-care svcs. Data Available Data includes stock prices, quarterly earnings and other financial data and various value ratios that TWC considers helpful to its valuation practice and to making investment decisions related to TWC's portfolio management activities. In addition, from 1993 to 1997 TWC published, the Physician Investor Letter , a monthly newsletter that included news and value commentary as well as valuation data on HMOs, PPMCs and IT stocks.
Back issues are available to researchers for a nominal processing fee.