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English-language deep research on US stocks, options strategies, and AI-era investing. From Taiwan to the world.

Moody's (MCO): The Tollbooth of Global Capital — A Deep Dive

Moody's (MCO): The Tollbooth of Global Capital — A Deep Dive

Moody's dropped 19% from peak — yet 2025 was a record year: $6.6T in debt rated. Is the moat cracking, or is the market mislabeling a macro headwind as permanent damage? Five-layer moat, three bear-case stress tests, full financials, scenario valuation.

Vertiv (VRT) Q1 2026 Earnings Update cover: AI data center power and cooling infrastructure, dark navy and gold, ProfitVision LAB Stock Deep Dive series

Vertiv (VRT) Q1 2026 Earnings Update: Computing Power Inflation Confirmed

Q1 2026 validates the computing power inflation thesis: VRT revenue +30% YoY, Adj. EPS +83%, guidance raised. Four-Filter Screener: Active Watch — waiting for IV Rank recovery and 50MA hold before executing Bull Put Spread.

TSMC (TSM) Deep Research: The Physical Monopolist of the AI Era

TSMC (TSM) Deep Research: The Physical Monopolist of the AI Era

TSMC is the only physical chokepoint of the AI era — over 90% of advanced AI chips pass through its fabs. Q1 2026: record 66.2% gross margin, HPC at 61% of revenue, $52–56B capex locking in the N2/A16 and CoWoS moat. Geopolitics remains the only tail risk worth respecting.