US Stock Value Investing Analysis Framework This skill helps you systematically analyze whether a US-listed company is worth holding long-term using Buffett-style value investing methods. Through quantitative assessment across 4 core dimensions, it provides a clear investment rating. Use Cases Use this skill when users ask the following types of questions: - Whether a particular US stock is worth buying/holding long-term - Help me analyze a company's fundamentals - How to interpret a company's financial report data - Whether a company has an economic moat - Help me screen stocks using value i…