{"id":"tp-28089","type":"article-newspaper","title":"AI Theme Nears S&P 500 Majority, Matching Railroad-Era Share","author":"Enna Lee","publisher":"TOKENPOST Inc.","url":"https://www.tokenpost.com/news/investing/28089","datePublished":"2026-10-08T13:15:38.000Z","dateModified":"2026-10-08T13:15:38.000Z","language":"en","abstract":"One AI theme is nearing more than half of the benchmark, with the comparison reaching back to the railroad era.","section":"Investing","references":[]}