The Hill Ledger

Tokyo-listed stock · 6297

Koken Boring Machine (6297): large-holder filings

No trades disclosed in the last 12 months; 8 disclosures on record in all.

Stakes raised / cut
0 / 012 months
Large holders filing
012 months

8 disclosed buys and sales on record since 7 July 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
EnBio Holdings,Inc5% holder (Japan) Sale ¥586M ($3.9M)
Mizuho Bank, Ltd.5% holder (Japan) Sale Not valued
Rakuten Securities Inc5% holder (Japan) Sale Not valued
Hitachi Construction Machinery Co., Ltd.5% holder (Japan) Sale ¥598M ($4M)
Takashi Nakayama5% holder (Japan) Sale ¥417M ($2.8M)
Hulic Co.,Ltd.5% holder (Japan) Buy ¥5.5B ($37M)
Rakuten Securities Inc5% holder (Japan) Buy Not valued
Mizuho Bank, Ltd.5% holder (Japan) Buy Not valued