Prior Movesmirror the world’s best investors

What is Asset Value Investors buying in Japan next?

Asset Value Investors (UK) 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.

VERIFIABLE IN ~5 BUSINESS DAYSpredicted now · confirmed when the 大量保有 files

Predicted next buys

P(this fund adds the name next), from the per-investor walk-forward model, out-of-sample AUC ~83%. A predicted probability is a statement about a filing pattern, never a claim the fund has bought a name or that you should.

CompanyP(add next)StakeSignalNext filing due
フォスター電機株式会社 (6794)36%7.2%activist2026-07-27
株式会社アイネス (9742)33%8.1%activist2026-07-18
愛眼株式会社 (9854)25%5.0%activist2026-07-24

Currently disclosed Japanese holdings

From Asset Value Investors’s latest EDINET 5% filings. Stake is the disclosed large-shareholding percentage.

IssuerStakePurposeAs of
ブロードメディア株式会社 (4347)38.0%activist2026-02-04
株式会社アシロ (7378)35.2%activist2026-03-26
アツギ株式会社 (3529)28.5%activist2026-01-20
シェアリングテクノロジー株式会社 (3989)28.2%activist2026-03-18
株式会社シンクロ・フード (3963)27.7%activist2026-05-22
株式会社ワコム (6727)14.8%activist2026-06-26
株式会社三陽商会 (8011)13.1%activist2026-04-30
わかもと製薬株式会社 (4512)10.6%activist2026-01-09
株式会社ロコンド (3558)10.6%activist2023-01-13
株式会社青山財産ネットワークス (8929)8.2%activist2025-11-12
株式会社アイネス (9742)8.1%activist2026-05-25
サクサ株式会社 (6675)7.4%activist2026-03-16
栄研化学株式会社 (4549)7.4%activist2025-12-05
フォスター電機株式会社 (6794)7.2%activist2026-06-26
株式会社DTS (9682)6.3%activist2026-01-20
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 2026-02-04. Research, not investment advice, see the disclaimer.