Follow-The-Filings

OpCo 13F-HR

Latest investment books from operating companies we track — corporate treasury, insurance float, holding-company equity. Not superinvestor Activity. Superinvestor firehose → Newest 13Fs. Issuer reports → Company filings.

one latest book per company · amendments not listed here as of 14 Aug 2 shown quarter narrative

shown 2
today 0 7d 0 14d 0
tracked 26

latest book per company · top holdings · open company or period

company period top holds aum holds
14 Aug 1
Loews 2026 Q2 $12.5B 29
23 Jul 1
General Electric Co 2026 Q2 $369M 2

Latest book per operating company we track. Soft QoQ narrative → 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.