The Hill Ledger

Tokyo-listed stock · 7991

Mamiya-Op (7991): large-holder filings

In the last 12 months, large holders reported 1 change to stakes of 5% or more.

Stakes raised / cut
1 / 012 months
Large holders filing
112 months
Last close
¥1,01330 Oct 2026
One-year change
−47.0%

6 disclosed buys and sales on record since 4 September 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
Yusuke Tanno5% holder (Japan) Buy ¥207M ($1.3M)
Yusuke Tanno5% holder (Japan) Buy ¥209M ($1.4M)
Yusuke Tanno5% holder (Japan) Buy ¥311M ($2M)
Yusuke Tanno5% holder (Japan) Buy ¥211M ($1.4M)
Yusuke Tanno5% holder (Japan) Buy ¥193M ($1.3M)
Yusuke Tanno5% holder (Japan) Buy ¥380M ($2.6M)