Skip to content
Friday, November 13, 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 Sumitomo Mitsui Trust Bank in Sumitomo Forestry, +0.42 pp.

2 rows match “1911” · Clear · Go to Sumitomo Forestry (1911) →

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 19 Jun 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
Sumitomo Forestry1911 · 住友林業Sumitomo Mitsui Trust Bank,Limited
Original (Japanese)三井住友信託銀行株式会社
0.73% own · 6.06% group of 3+0.42 ppBusiness relationshipHeld as a policy investment.Machine translated
Original (Japanese)政策投資として保有するもの。
Filed  — filing S100ZBAR
Sumitomo Forestry1911 · 住友林業野村證券株式会社0.29% own · 6.11% group of 2−0.12 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 S100Z0CR

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 →