What is 牧 寛之 buying in Japan next?
牧 寛之 (?) discloses its Japanese stakes under Japan’s own regime, EDINET large-shareholding reports (大量保有報告書), the side a US 13F is blind to. Japan is also the one market where a prediction is checkable almost immediately: the report is due within about five business days of crossing 5%, not the US 13F’s 45. Research, not investment advice.
Currently disclosed Japanese holdings
From 牧 寛之’s latest EDINET 5% filings. Stake is the disclosed large-shareholding percentage.
| Issuer | Stake | Purpose | As of |
|---|---|---|---|
| アールビバン株式会社 (7523) | 39.9% | activist | 2026-08-18 |
| 株式会社歯愛メディカル (3540) | 10.1% | activist | 2025-12-12 |
The weekly digest
The predicted next buys, fresh disclosures, and the week’s catalysts. One email a week. Honest numbers, never advice.
The full Japan board, predicted and disclosed, is on Japan. How the model works and its honest limits are on methodology. Data as of 2026-08-18. Research, not investment advice, see the disclaimer.