StockDriftsStockDriftsCaSy Co., Ltd. (9215) has 30 disclosed large-shareholding filings and 9 disclosed disposals on record, filed by 8 distinct investors. Together those filings cover ¥1.7B ($10.8M) in reported transaction value. The earliest filing StockDrifts holds for CaSy Co., Ltd. is dated 2022-03-01; the most recent is 2025-12-05. All of it is parsed from EDINET large-shareholding (5%+) reports, the official disclosure system operated by the Financial Services Agency (Japan). Across these filings the average return since disclosure is -8.73%, measured from each filing date to the latest available close.
| Date | Type | Source | Insider | Purpose | Shares | Price at filing | Return | Value |
|---|---|---|---|---|---|---|---|---|
| 2025-12-05 | BUY | Market Buy | 株式会社SBI証券 | other | 81.0K | ¥936 | -5.2% | ¥72M ($464K) |
| 2025-12-05 | BUY | Market Buy | SBI Ventures Two株式会社 | passive | 15.0K | ¥936 | -5.2% | ¥13M ($86K) |
| 2025-12-03 | SELL | unknown | 株式会社SBI証券 | other | 100 | ¥985 | +9.9% | ¥89K ($572) |
| 2025-12-03 | BUY | unknown | SBI Ventures Two株式会社 | passive | 15.0K | ¥985 | +9.9% | ¥13M ($86K) |
| 2025-12-03 | SELL | unknown | SBIインベストメント株式会社 | other | 0 | ¥985 | +9.9% | - |
| 2025-10-28 | BUY | unknown | 加茂 雄一 YUICHI KAMO | activist | 346.6K | ¥1,071 | -17.2% | ¥21M ($133K) |
| 2025-10-14 | SELL | Market Buy | 株式会社SBI証券 SBI SECURITIES Co.,Ltd. | other | 78.9K | ¥1,170 | +24.2% | ¥221K ($1K) |
| 2025-10-14 | BUY | Market Buy | SBI Ventures Two株式会社 SBI Ventures Two Co., Ltd. | passive | 15.0K | ¥1,170 | -24.2% | ¥18M ($113K) |
| 2025-10-14 | SELL | Market Buy | SBIインベストメント株式会社 SBI Investment Co., Ltd. | passive | 15.3K | ¥1,170 | +24.2% | ¥25M ($164K) |
| 2025-09-10 | BUY | Market Buy | 株式会社SBI証券 SBI SECURITIES Co.,Ltd. | other | 79.0K | ¥1,036 | -14.4% | ¥2M ($14K) |
| 2025-09-10 | BUY | Market Buy | SBI Ventures Two株式会社 SBI Ventures Two Co., Ltd. | passive | 15.0K | ¥1,036 | -14.4% | ¥16M ($100K) |
| 2025-09-10 | SELL | Market Buy | SBIインベストメント株式会社 SBI Investment Co., Ltd. | passive | 37.0K | ¥1,036 | +14.4% | ¥20M ($128K) |
| 2024-08-19 | BUY | Market Buy | 株式会社SBI証券 SBI SECURITIES Co.,Ltd. | other | 77.0K | ¥870 | +1.9% | ¥67M ($432K) |
| 2024-08-19 | BUY | Market Buy | SBI Ventures Two株式会社 SBI Ventures Two Co., Ltd. | passive | 15.0K | ¥870 | +1.9% | ¥13M ($84K) |
| 2024-08-19 | BUY | Market Buy | SBIインベストメント株式会社 SBI Investment Co., Ltd. | passive | 56.1K | ¥870 | +1.9% | ¥49M ($315K) |
| 2024-08-13 | SELL | Market Buy | 株式会社SBI証券 SBI SECURITIES Co.,Ltd. | other | 20.3K | ¥881 | -0.7% | ¥49M ($313K) |
| 2024-08-13 | BUY | Market Buy | SBI Ventures Two株式会社 SBI Ventures Two Co., Ltd. | passive | 15.0K | ¥881 | +0.7% | ¥13M ($85K) |
| 2024-08-13 | BUY | Market Buy | SBIインベストメント株式会社 SBI Investment Co., Ltd. | passive | 56.1K | ¥881 | +0.7% | ¥49M ($319K) |
| 2024-08-09 | BUY | Market Buy | 株式会社SBI証券 SBI SECURITIES Co.,Ltd. | other | 75.3K | ¥878 | +1.0% | ¥13M ($81K) |
| 2024-08-09 | BUY | Market Buy | SBI Ventures Two株式会社 SBI Ventures Two Co., Ltd. | passive | 15.0K | ¥878 | +1.0% | ¥13M ($85K) |
| 2024-08-09 | BUY | Market Buy | SBIインベストメント株式会社 SBI Investment Co., Ltd. | passive | 56.1K | ¥878 | +1.0% | ¥49M ($318K) |
| 2024-05-27 | BUY | unknown | 胡桃沢 精一 KURUMIZAWA SEIICHI | strategic | 126.2K | ¥885 | +0.2% | ¥21M ($136K) |
| 2024-05-24 | BUY | unknown | 胡桃沢 精一 KURUMIZAWA SEIICHI | strategic | 126.2K | ¥878 | +1.0% | ¥21M ($135K) |
| 2024-03-15 | BUY | Market Buy | 株式会社SBI証券 SBI SECURITIES Co.,Ltd. | other | 61.0K | ¥899 | -1.3% | ¥17M ($112K) |
| 2024-03-15 | BUY | Market Buy | SBI Ventures Two株式会社 SBI Ventures Two Co., Ltd. | passive | 15.0K | ¥899 | -1.3% | ¥13M ($87K) |
| 2024-03-15 | BUY | Market Buy | SBIインベストメント株式会社 SBI Investment Co., Ltd. | passive | 56.1K | ¥899 | -1.3% | ¥50M ($325K) |
| 2024-03-13 | BUY | Market Buy | SBIインベストメント株式会社 SBI Investment Co., Ltd. | passive | 56.1K | ¥918 | -3.4% | ¥51M ($332K) |
| 2024-03-13 | BUY | Market Buy | 株式会社SBI証券 SBI SECURITIES Co.,Ltd. | other | 41.7K | ¥918 | -3.4% | ¥38M ($247K) |
| 2024-03-13 | BUY | Market Buy | SBI Ventures Two株式会社 SBI Ventures Two Co., Ltd. | passive | 15.0K | ¥918 | -3.4% | ¥14M ($89K) |
| 2023-12-28 | SELL | Market Buy | 株式会社SBI証券 SBI SECURITIES Co.,Ltd. | other | 7.4K | ¥929 | +4.5% | ¥54M ($347K) |
| 2023-12-28 | BUY | Market Buy | SBI Ventures Two株式会社 SBI Ventures Two Co., Ltd. | passive | 15.0K | ¥929 | -4.5% | ¥14M ($90K) |
| 2023-12-28 | BUY | Market Buy | SBIインベストメント株式会社 SBI Investment Co., Ltd. | passive | 60.0K | ¥929 | -4.5% | ¥56M ($360K) |
| 2023-07-27 | BUY | Market Buy | SBIインベストメント株式会社 SBI Investment Co., Ltd. | passive | 60.0K | ¥880 | +0.8% | ¥53M ($341K) |
| 2023-07-27 | BUY | Market Buy | 株式会社SBI証券 SBI SECURITIES Co.,Ltd. | other | 65.3K | ¥880 | +0.8% | ¥57M ($371K) |
| 2023-07-27 | BUY | Market Buy | SBI Ventures Two株式会社 SBI Ventures Two Co., Ltd. | passive | 15.0K | ¥880 | +0.8% | ¥13M ($85K) |
| 2023-03-20 | BUY | Market Buy | SBI Ventures Two株式会社 SBI Ventures Two Co., Ltd. | passive | 15.0K | ¥778 | +14.0% | ¥12M ($75K) |
| 2023-03-20 | BUY | Market Buy | SBIインベストメント株式会社 SBI Investment Co., Ltd. | passive | 60.0K | ¥778 | +14.0% | ¥47M ($301K) |
| 2023-03-20 | SELL | Market Buy | 株式会社SBI証券 SBI SECURITIES Co.,Ltd. | other | 13.0K | ¥778 | -14.0% | ¥43M ($279K) |
| 2023-01-17 | BUY | Market Buy | SBIインベストメント株式会社 SBI Investment Co., Ltd. | passive | 60.0K | ¥761 | +16.6% | ¥46M ($295K) |
| 2023-01-17 | BUY | Market Buy | 株式会社SBI証券 SBI SECURITIES Co.,Ltd. | other | 68.7K | ¥761 | +16.6% | ¥52M ($337K) |
| 2023-01-17 | BUY | Market Buy | SBI Ventures Two株式会社 SBI Ventures Two Co., Ltd. | passive | 15.0K | ¥761 | +16.6% | ¥11M ($74K) |
| 2023-01-06 | SELL | Market Buy | 株式会社SBI証券 SBI SECURITIES Co.,Ltd. | other | 12.3K | ¥825 | -7.5% | ¥37M ($238K) |
| 2023-01-06 | BUY | Market Buy | SBI Ventures Two株式会社 SBI Ventures Two Co., Ltd. | passive | 15.0K | ¥825 | +7.5% | ¥12M ($80K) |
| 2023-01-06 | BUY | Market Buy | SBIインベストメント株式会社 SBI Investment Co., Ltd. | passive | 60.0K | ¥825 | +7.5% | ¥50M ($319K) |
| 2022-08-25 | BUY | Market Buy | 株式会社SBI証券 SBI SECURITIES Co.,Ltd. | other | 56.9K | ¥990 | -10.4% | ¥21M ($133K) |
| 2022-08-25 | BUY | Market Buy | SBI Ventures Two株式会社 SBI Ventures Two Co., Ltd. | passive | 15.0K | ¥990 | -10.4% | ¥15M ($96K) |
| 2022-08-25 | BUY | Market Buy | SBIインベストメント株式会社 SBI Investment Co., Ltd. | passive | 60.0K | ¥990 | -10.4% | ¥59M ($383K) |
| 2022-07-05 | BUY | Market Buy | SBI Ventures Two株式会社 SBI Ventures Two Co., Ltd. | passive | 15.0K | ¥920 | -3.6% | ¥14M ($89K) |
| 2022-07-05 | BUY | Market Buy | 株式会社SBI証券 SBI SECURITIES Co.,Ltd. | other | 36.2K | ¥920 | -3.6% | ¥33M ($215K) |
| 2022-07-05 | BUY | Market Buy | SBIインベストメント株式会社 SBI Investment Co., Ltd. | passive | 60.0K | ¥920 | -3.6% | ¥55M ($356K) |
Showing the 50 most recent of 60 filings.
Every trade listed above is disclosed in EDINET large-shareholding (5%+) reports, filed with the Financial Services Agency (Japan). View the original EDINET filings for CaSy Co., Ltd.. For how StockDrifts scores these disclosures, see the Japan insider signal tier research, or browse every Japanese stock we track.