ValeryEgorov Step one: Wide-moat stocks with 5-star and 4-star ratings Historical evidence says that while quality alone is a poor indicator of outperformance, when combined with a decent valuation filter, Morningstar’s moat rating proves to be more than useful. Based on the available data, stocks with a wide-moat rating that also fit into the 4- or 5-star category deserve to be the subject of further analysis. See the detailed explanation and the underlying evidence of our first step in this article. W ...