What is Oasis Management Company Ltd. buying in Japan next?
Oasis Management Company Ltd. (?) 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 Oasis Management Company Ltd.’s latest EDINET 5% filings. Stake is the disclosed large-shareholding percentage.
| Issuer | Stake | Purpose | As of |
|---|---|---|---|
| 電気興業株式会社 (6706) | 12.9% | activist | 2026-05-11 |
| 株式会社インターネットイニシアティブ (3774) | 9.1% | activist | 2026-07-01 |
| 株式会社セプテーニ・ホールディングス (4293) | 6.8% | activist | 2026-05-01 |
| 株式会社フェローテック (6890) | 6.6% | activist | 2026-06-25 |
| カヤバ株式会社 (7242) | 5.6% | activist | 2026-05-11 |
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 2026-05-11. Research, not investment advice, see the disclaimer.