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.
payments
Each company's latest 13F, with its top holdings.
| Company | Period | Top holdings | AUM | Holds |
|---|---|---|---|---|
| 7 Aug 1 | ||||
| American Express Co | 2026 Q2 | $1.5B | 1 | |
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.