Sunday, October 25, 2026

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Tower Semiconductor Deep Dive

Tower Semiconductor’s low-loss photonics chips halve lasers in 1.6T optical modules, supporting a $680 million annualized photonics run…

Margin Call

Petrobras’s Morpho-1 well revived hopes that Brazil’s Equatorial Margin can become a major new oil frontier after hydrocarbons were…

Our Views on CoreWeave

CoreWeave's financial statements point to a business model familiar to the authors after a closer review of the AI infrastructure company.

RGLD · long

Royal Gold INC

Royal Gold, a $19 billion precious-metals royalty and streaming company, benefits from mine production without operating mines directly.

American Express: Q2 2026 Results

American Express reiterated 2026 EPS growth guidance of 12.5% to 16.4% after Q2 volume and revenue growth, while operational and accounting…

Reflections on quality investing

A 10-factor quality table ranks companies by moats, pricing power, balance sheets and growth, then applies it to 10 Buffett investments.

DoorDash

DoorDash positions itself as infrastructure for local commerce.

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