http://www.valueinvestingnews.com/stock-tickers/cos-un Comments for "COS.UN" en http://www.valueinvestingnews.com/pabrai-s-perfect-portfolio#comment-700 <p>Too little time is spent thinking about how large each position should be. The size of the positions and the level of concentration that results has been a big part of Pabrai's success. It's definitely something to think about.</p> Tue, 26 Jun 2007 17:43:26 -0400 Geoff comment 700 at http://www.valueinvestingnews.com