The Hill Ledger

Tokyo-listed stock · 431A

uSonar (431A): large-holder filings

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

Stakes raised / cut
1 / 412 months
Large holders filing
412 months
Last close
¥2,6621 Oct 2026

5 disclosed buys and sales on record since 10 June 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
Mitsui & Co., Principal Investments Ltd.5% holder (Japan) Sale ≈ $1.7M
Mitsui & Co., Principal Investments Ltd.5% holder (Japan) Sale ≈ $1.4M
Nami Fukutomi5% holder (Japan) Sale ≈ $727K
Nomura Securities Co.,Ltd.5% holder (Japan) Sale ≈ $274K
VIS Advisors,LP5% holder (Japan) Buy ≈ $4.9M