OpCo 13F-HR
13Fs filed by operating companies rather than investment managers: the stocks held by corporate treasuries, insurers and holding companies. For investment managers, see Newest 13Fs.
industrial, filed 7d
Each company's latest 13F, with its top holdings.
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Latest book per operating company we track. How their holdings changed last quarter is on OpCo 13F-HR changes. Superinvestor amendments stay on Newest 13Fs. Berkshire, Markel, and dual-identity names stay on Featured managers. Values as filed. Not investment advice.