Warren Buffett has a secret. In latest quarters, Berkshire Hathaway ‘s 13F has hinted at a place it is constructing beneath confidential therapy. Clues within the firm’s 10Q filings level many observers to an industrial identify, with the stake approaching $5 billion. Mixed with the Berkshire CEO and chairman’s well-known choice for sturdy firms with deep moats, that is prompted guesses like Lockheed Martin , AO Smith or Huntington Ingalls . CNBC determined to toss the query to the bots. We fed a number of main synthetic intelligence fashions the identical immediate, advised them to disregard market chatter, and to rely solely on Berkshire’s filings and Buffett’s investing playbook. Then we pressed every for a selected identify. Here is what they stated. To be clear, this is not about nailing the choose and crowning an AI investing champ (although that will be enjoyable). It is about seeing how completely different fashions cause by an funding thesis and arrive at a name. The immediate we used: For the previous few quarters, Berkshire Hathaway’s 13F filings have disclosed a confidential holding. Utilizing solely data from Berkshire’s personal filings (13Fs, 10Qs, 10Ks, and so on.) and your information of Warren Buffett’s funding technique, make a robust, particular and well-reasoned guess as to what that holding is. Ignore hypothesis from market contributors and information articles. ChatGPT thinks the key holding is GE Aerospace . It picked up on that soar in Berkshire’s price foundation within the business and industrial house in the course of the first half of the 12 months. ChatGPT pointed to GE’s large moat from its put in base and its long-duration money flows, that are traits that match a worth investor’s style: “Buffett loves sturdy, toll-like economics,” it wrote. GE YTD mountain GE Aerospace shares 12 months so far ChatGPT referred to as its confidence “average” and supplied Deere and UPS as runner-up picks. It additionally dominated out financials, declaring that whereas the fee foundation for industrials rose, it fell for the monetary bucket. Not so for Claude, which picked Chubb because the seemingly thriller identify and Microsoft’s Copilot, which selected Visa . Claude pointed to Chubb’s robust monetary place, its aggressive moat, succesful management and Buffett’s consolation with insurance coverage. The issue: Berkshire already holds a large Chubb stake, to the tune of $8.2 billion as of its final 13F submitting. Similar with Visa, the place Berkshire held practically $3 billion in shares. Copilot reasoned that Visa reinforces its moat with every transaction, generates recurring money flows and routinely posts round 30% return on fairness. Curiously, Copilot additionally claimed there’s “no public 13F line for Visa” regardless that it seems in Berkshire’s newest submitting . V YTD mountain Visa shares 12 months so far Perplexity caught to the filings and landed in industrials. It referred to as out the roughly $5 billion soar in Berkshire’s business and industrials price foundation within the first half and the shortage of a brand new identify among the many high 5 disclosed holdings. From there, it argued the sample matches a big, wide-moat blue chip amassed beneath the radar. Its main picks: Caterpillar and UPS — put in bases, sturdy moats and robust free money move. Perplexity additionally framed the greenback quantity as a “core” construct quite than a starter place, according to how Berkshire has used confidentiality earlier than. CAT YTD mountain Caterpillar shares 12 months so far Gemini targeted on transportation. Utilizing the identical industrial bucket clue and Berkshire’s previous use of confidential therapy, it stated the path factors to logistics and freight rail. It leaned on basic Buffett filters: large moats, important infrastructure, predictable money flows and simple fashions as the explanation to favor rails over different industrials. Gemini’s particular guesses: Union Pacific or CSX . Each, it argued, are long-duration compounding machines that Berkshire would plausibly accumulate quietly. Once more, we’re not right here to reinvent the wheel or crown an AI inventory picker champion. The purpose is how they assume. As for the thriller, traders should wait and discover out when Berkshire lifts the veil.