The Hill Ledger

Tokyo-listed stock · 4170

Kaizen Platform (4170): large-holder filings

In the last 12 months, large holders reported 14 changes to stakes of 5% or more.

Stakes raised / cut
7 / 712 months
Large holders filing
312 months
Last close
¥1131 Oct 2026
One-year change
−39.6%

14 disclosed buys and sales on record since 21 April 2026. 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
SBI SECURITIES Co.,Ltd.5% holder (Japan) Sale ≈ $862K
Naoki Kuroda5% holder (Japan) Sale ≈ $886K
Naoki Kuroda5% holder (Japan) Sale ≈ $903K
SBI SECURITIES Co.,Ltd.5% holder (Japan) Sale ≈ $291K
Rakuten Securities Inc5% holder (Japan) Sale ≈ $315K
SBI SECURITIES Co.,Ltd.5% holder (Japan) Sale ≈ $326K
SBI SECURITIES Co.,Ltd.5% holder (Japan) Buy ≈ $339K
SBI SECURITIES Co.,Ltd.5% holder (Japan) Buy ≈ $22K