ORACLE

Market Research

Written analysis on companies and markets the screener cannot reach. Oracle ranks SEC filers; these are the ones worth understanding anyway.

JAPAN · SOGO SHOSHA · BERKSHIREThe five Japanese trading houses — Berkshire's basket, six years onThe five trading houses Buffett has held since 2019 — what they earn, what they guide to, and what the yen's 47% fall did to a dollar investor. Benchmarked against the USD-hedged WisdomTree index.
2026-09-07