Skip to content
Sunday, November 15, 2026Japan edition · 日本語
Tokyo Brief東 京 ブ リ ー フJapan's day, wrapped and delivered by morning.
← Tools
Tools · FilingsUpdated with new filings

Japan Activist & 5% Ownership Stakes

Disclosed stakes above 5%, with activist groups and ownership changes.

Data through · Updated with new filings

0

new stakes above 5% filed in the past week

The largest move was 野村證券株式会社 in Mitsubishi Kakoki Kaisha, +1.82 pp.

2 rows match “6331” · Clear · Go to Mitsubishi Kakoki Kaisha (6331) →

Data coverage and sources

Shows 2 of 2 filings.

Curated engagement groups match legal filer codes. Affiliated filers count once per issuer, using the largest disclosed stake. A filing does not imply an active campaign.

Dates select original filings, with retained later corrections applied.

CSV contains accepted filings in this selection, including original text and separate English display fields. Source ratios and percent fields retain their own units.

English prose ready for 2 / 2 filings. Unverified names use source identities; originals remain available. Name reference as of 2026-11-10, 2026-11-12.

Displayed filings since 7 Jul 2026

Latest disclosed stakes within the selected filing window; this is not a complete ownership book. Filed changes can lag trades. A stake is the holding ratio as filed under the large-shareholding rules and includes potential shares underlying instruments such as warrants.

This week's 5% crossings

0

No stored data for this selection.

Largest moves

2
Largest moves
CompanyHolderStakeChangePurposeFiling
Mitsubishi Kakoki Kaisha6331 · 三菱化工機野村證券株式会社0.73% own · 6.87% group of 3+1.82 ppBroker-dealer inventoryHeld as trading inventory for securities business and for the purpose of operating the cumulative investment (share savings plan) business.Machine translated
Original (Japanese)証券業務に係る商品在庫、及び累積投資業務の運営目的として保有している。
Filed  — filing S100Z9J1
Mitsubishi Kakoki Kaisha6331 · 三菱化工機Capital Research and Management Company
Original (Japanese)キャピタル・リサーチ・アンド・マネージメント・カンパニー
6.86%+0.00 ppAsset manager / trustPure investment for an investment trust that is a customer, located outside JapanMachine translated
Original (Japanese)顧客である日本国外の投資信託のための純投資
Filed  — filing S100ZC3A

Activist league

0

No stored data for this selection.

Crowded names

0

No stored data for this selection.

Exits below 5%

0

No stored data for this selection.

All tools →