The Hill Ledger

Tokyo-listed stock · 6597

HPC Systems (6597): 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
212 months
Last close
¥3,18028 Oct 2026
One-year change
+69.9%

3 disclosed buys and sales on record since 7 February 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
Resona Bank, Limited.5% holder (Japan) Buy Not valued
RYOYO ELECTRO CORPORATION5% holder (Japan) Sale ¥603M ($3.9M)
Asset Management One Co., Ltd.5% holder (Japan) Sale ¥109M ($710K)