In case you haven't visited the Value Stock Selector site recently (or don't know about it), I've posted an article that explains the Opportunistic Rebalancing strategy. You can find it here --> http://valuestockselector.com/investment-articles/opportunistic-rebalancing-ultimate-rebalancing-strategy I also maintain an investment blog at the site here --> http://valuestockselector.com/blog Regards, Mark.