Hpc Systems
6597.TTSE GROWTHInformation & Communication
Key numbers · FY ended 2026-06
Stock price6597 · View chart ↗
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Latest filings
Wed, Jan 14 · JST1 filing
11:02MATERIALHpc Systems · Change in major shareholderTue, Nov 25 · JST1 filing
11:135% STAKEHpc Systems · NARASAKI SANGYO CO., LTD. · 6.82% → 6.39%−0.43ppFri, Nov 21 · JST1 filing
14:025% STAKEHpc Systems · RYOYO ELECTRO CORPORATION · 14.56% → 6.98%−7.58ppFri, Nov 14 · JST1 filing
10:33MATERIALHpc Systems · Change in major shareholderMajor holders (5%+) · 3
| Holder | Stake |
|---|---|
| RYOYO ELECTRO CORPORATION | 6.98% |
| NARASAKI SANGYO CO., LTD. | 6.39% |
| Resona Bank, Limited. | 5.94% |
Each holder's own ratio from its most recent large-shareholding report.