Follow-The-Filings

OpCo · Form 13F-HR

Operating company 13F-HR

Form 13F-HR investment books of operating companies and corporate parents (corporate treasury, insurance float, holding-company equity books). Separate from featured managers — Newest 13Fs. For issuer 8-K / 10-Q / 10-K, use Company filings.

one latest book per company · amendments not listed here 0 shown quarter narrative · newest managers · managers

OpCo 13F-HR·conglomerate

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all today 7d 14d
all 26 tech treasury 6 insurance float 11 conglomerate 2 pharma 4 retail 1 payments 1 industrial 1
companies 0
today 0
7d 0
14d 0
tracked ~26

updates

newest filed first · top holdings · open company or book

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Latest book per operating company we track. QoQ narrative (soft language) → OpCo 13F-HR changes. Amendment trails for featured managers stay on Newest 13Fs. Berkshire, Markel, and dual-identity names stay on featured managers. Values as filed. Not investment advice.