Tokyo-listed stock · 6227
Aiメカテック (6227): large-holder filings
In the last 12 months, large holders reported 6 changes to stakes of 5% or more.
- Stakes raised / cut
- 3 / 312 months
- Large holders filing
- 312 months
- Last close
- ¥5,4402 Nov 2026
- One-year change
- +221.3%
7 disclosed buys and sales on record since 22 October 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
| Disclosed | Filed by | Type | Amount | Traded |
|---|---|---|---|---|
| Arrowstreet Capital, Limited Partnership5% holder (Japan) | Sale | ¥1.1B ($6.9M) | ||
| Arrowstreet Capital, Limited Partnership5% holder (Japan) | Sale | ¥2.1B ($13M) | ||
| Arrowstreet Capital, Limited Partnership5% holder (Japan) | Buy | Not valued | ||
| AKIRA KATAYAMA5% holder (Japan) | Buy | ¥2.9B ($18M) | ||
| Sumitomo Mitsui DS Asset Management Company, Limited5% holder (Japan) | Sale | ¥470M ($3M) | ||
| Sumitomo Mitsui DS Asset Management Company, Limited5% holder (Japan) | Buy | ¥249M ($1.6M) | ||
| Sumitomo Mitsui DS Asset Management Company, Limited5% holder (Japan) | Buy | Not valued |