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What is Dalton Investments buying in Japan next?

Dalton Investments (US) 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 ~87%. 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
センコーグループホールディングス株式会社 (9069)70%9.5%activist2026-09-01
マクニカホールディングス株式会社 (3132)42%8.2%activist2026-09-01

Currently disclosed Japanese holdings

From Dalton Investments’s latest EDINET 5% filings. Stake is the disclosed large-shareholding percentage.

IssuerStakePurposeAs of
アニコム ホールディングス株式会社 (8715)13.8%activist implied2026-01-20
株式会社鶴見製作所 (6351)13.7%activist implied2026-06-11
アイザワ証券グループ株式会社 (8708)9.7%activist implied2022-04-04
センコーグループホールディングス株式会社 (9069)9.5%activist implied2026-01-28
ステラケミファ株式会社 (4109)9.4%activist implied2021-06-04
マクニカホールディングス株式会社 (3132)8.2%activist implied2026-03-11
江崎グリコ株式会社 (2206)8.2%activist implied2025-04-11
リンナイ株式会社 (5947)6.3%activist implied2026-01-23
ポールトゥウィン・ピットクルーホールディングス株式会社 (3657)6.1%activist implied2021-12-02
あいホールディングス株式会社 (3076)6.0%activist implied2025-09-11
株式会社ホギメディカル (3593)5.4%activist implied2023-06-02
ニッタ株式会社 (5186)5.1%activist implied2023-09-27
株式会社イワキ (6237)5.0%activist implied2023-11-09
トランコム株式会社 (9058)5.0%activist implied2023-02-14
トーセイ株式会社 (8923)5.0%activist implied2025-05-29
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 2026-01-20. Research, not investment advice, see the disclaimer.