The Hill Ledger

Tokyo-listed stock · 1407

West Holdings (1407): large-holder filings

In the last 12 months, large holders reported 2 changes to stakes of 5% or more.

Stakes raised / cut
1 / 112 months
Large holders filing
112 months
Last close
¥1,98030 Oct 2026
One-year change
+34.0%

6 disclosed buys and sales on record since 6 June 2025. A large holder files with EDINET when a stake of 5% or more moves by a point or more; a change has a value once it can be priced.

Latest disclosures

DisclosedFiled byTypeAmountTraded
Asset Management One Co., Ltd.5% holder (Japan) Buy ¥1.2B ($7.7M)
Asset Management One Co., Ltd.5% holder (Japan) Sale ¥805M ($5.1M)
Asset Management One Co., Ltd.5% holder (Japan) Sale ¥1.1B ($7.2M)
Asset Management One Co., Ltd.5% holder (Japan) Sale ¥1B ($6.7M)
Asset Management One Co., Ltd.5% holder (Japan) Buy ¥1B ($7.1M)
Asset Management One Co., Ltd.5% holder (Japan) Buy ¥800M ($5.6M)