Berkshire Hathaway just disclosed that it now owns 10.3% of Sumitomo as of May 12th - Japan FSA filing (in Japanese) | Reddit — r/ValueInvesting Ideas & AI Summary

NoDontClickOnThat · 2026-05-19T12:03:57+00:00

=== SUMMARY === - Post reports that Berkshire Hathaway increased its stake in Sumitomo to 10.3% as of May 12, 2026, based on a Japanese FSA filing. - Author highlights a 9.5% increase in BRK’s share count and a 1.3% reduction in Sumitomo’s total shares outstanding. - Implies continued conviction by Buffett in Japanese trading houses, a known value play. - **Quality: Factual news update, not original DD. Useful for tracking Buffett’s moves, but speculative for immediate trade without further analysis.** === SENTIMENT === BULLISH === TRADE IDEAS === SSUMY - LONG | confidence: 0.75 | sentiment: +0.70 Speaker: u/NoDontClickOnThat Thesis: 1. THE FACT: Berkshire now owns 10.3% of Sumitomo, with a 9.5% increase in shares held since last filing. 2. THE BRIDGE: Buffett’s buying signals undervaluation and long-term value creation; reduced share count via buybacks further boosts per-share value. 3. THE VERDICT: Follow the Oracle of Omaha — Sumitomo likely remains undervalued with strong cash flows and a supportive shareholder return policy. 4. RISKS: Japan macro slowdown, yen volatility, regulatory changes, or any unexpected shift in Buffett’s strategy. Timeframe: medium-term Key Points: - Berkshire increased stake significantly (+9.5%) - Share count dropped (buybacks add value) - Buffett’s vote of confidence in trading houses - Japanese value re-rating potential remains - Monitor for further filings or comments

AI Summary

Summary

Post reports that Berkshire Hathaway increased its stake in Sumitomo to 10.3% as of May 12, 2026, based on a Japanese FSA filing.
Author highlights a 9.5% increase in BRK’s share count and a 1.3% reduction in Sumitomo’s total shares outstanding.
Implies continued conviction by Buffett in Japanese trading houses, a known value play.
Quality: Factual news update, not original DD. Useful for tracking Buffett’s moves, but speculative for immediate trade without further analysis.

Score 16

Upvote % 95%

▶ Full Post Text

Ideas

u/NoDontClickOnThat Reddit r/ValueInvesting

Berkshire now owns 10.3% of Sumitomo, with a 9.5% increase in shares held since last filing. Buffett’s buying signals undervaluation and long-term value creation; reduced share count via buybacks further boosts per-share value. Follow the Oracle of Omaha — Sumitomo likely remains undervalued with strong cash flows and a supportive shareholder return policy. Japan macro slowdown, yen volatility, regulatory changes, or any unexpected shift in Buffett’s strategy.

This Reddit post, published May 19, 2026, features u/NoDontClickOnThat discussing SSUMY. 1 trade idea extracted by AI with direction and confidence scoring.

Speakers: u/NoDontClickOnThat · Tickers: SSUMY

Berkshire Hathaway just disclosed that it now owns 10.3% of Sumitomo as of May 12th - Japan FSA filing (in Japanese)

Summary

▶ Full Post Text

Ideas

More from Reddit — r/ValueInvesting