Objective stock analysis focused on quality compounders for long-term investors.

Weekly Compounder Update | Tariff Whiplash, AI Growth, and Earnings Reality Checks

Weekly Compounder Update | October 17, 2025 | Arbalist Money

Welcome back to the Weekly Compounder Update. Each week we track the news that matters most for long-term investors focused on quality compounders that can grow value steadily over time. This week’s updates span finance, industrials, and technology. Earnings from JPMorgan, Fastenal, and American Express reflected the durability of high-quality franchises even as management teams […]