Tokyo-listed stock · 2338
Quantum Solutions (2338): large-holder filings
In the last 12 months, large holders reported 6 changes to stakes of 5% or more.
- Stakes raised / cut
- 2 / 412 months
- Large holders filing
- 212 months
- Last close
- ¥10023 Oct 2026
- One-year change
- −82.3%
9 disclosed buys and sales on record since 30 May 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 |
|---|---|---|---|---|
| Heights Capital Management, Inc.5% holder (Japan) | Buy | Not valued | ||
| Blackwell Cloud Co., Limited5% holder (Japan) | Buy | ¥494M ($3.1M) | ||
| Heights Capital Management, Inc.5% holder (Japan) | Sale | ¥83.2M ($530K) | ||
| Heights Capital Management, Inc.5% holder (Japan) | Sale | ¥51.8M ($333K) | ||
| Heights Capital Management, Inc.5% holder (Japan) | Sale | ¥104M ($682K) | ||
| Heights Capital Management, Inc.5% holder (Japan) | Sale | ¥245M ($1.6M) | ||
| Integrated Asset Management (Asia) Limited5% holder (Japan) | Buy | ¥34M ($224K) | ||
| Heights Capital Management, Inc.5% holder (Japan) | Buy | Not valued |