Shingakukai Holdings Co.,Ltd. (9760) has 3 disclosed large-shareholding filings and 15 disclosed disposals on record, filed by 4 distinct investors. Together those filings cover ¥6M ($39K) in reported transaction value. The earliest filing StockDrifts holds for Shingakukai Holdings Co.,Ltd. is dated 2021-12-24; the most recent is 2026-02-10. Across these filings the average return since disclosure is -38.53%, measured from each filing date to the latest available close.
| Date | Type | Source | Insider | Purpose | Shares | Price at filing | Return | Value |
|---|---|---|---|---|---|---|---|---|
| 2026-06-19 | SELL | Market Buy | 株式会社学研ホールディングス GAKKEN HOLDINGS CO., LTD. | passive | 631.8K | ¥114 | -1.8% | ¥55M ($358K) |
| 2026-05-29 | SELL | Market Buy | 株式会社学研ホールディングス GAKKEN HOLDINGS CO., LTD. | passive | 1.1M | ¥118 | +1.7% | ¥9M ($56K) |
| 2026-02-10 | SELL | negotiated | 株式会社学研ホールディングス GAKKEN HOLDINGS CO.,LTD. | strategic | 1.2M | ¥162 | +28.4% | ¥20M ($128K) |
| 2025-10-31 | SELL | negotiated | 株式会社学研ホールディングス GAKKEN HOLDINGS CO.,LTD. | strategic | 1.3M | ¥173 | +33.0% | ¥30M ($197K) |
| 2025-07-31 | SELL | negotiated | 株式会社学研ホールディングス GAKKEN HOLDINGS CO.,LTD. | strategic | 1.5M | ¥161 | +27.9% | ¥3M ($21K) |
| 2025-07-15 | SELL | negotiated | 株式会社学研ホールディングス GAKKEN HOLDINGS CO.,LTD. | strategic | 1.5M | ¥159 | +27.0% | ¥32M ($210K) |
| 2025-04-30 | BUY | negotiated | 株式会社学研ホールディングス GAKKEN HOLDINGS CO.,LTD. | strategic | 1.7M | ¥174 | - | - |
| 2025-04-15 | SELL | negotiated | 株式会社学研ホールディングス GAKKEN HOLDINGS CO.,LTD. | strategic | 1.7M | ¥177 | +34.5% | ¥37M ($238K) |
| 2025-03-18 | SELL | negotiated | 株式会社学研ホールディングス GAKKEN HOLDINGS CO.,LTD. | strategic | 1.9M | ¥201 | +42.3% | ¥11M ($70K) |
| 2025-02-06 | SELL | negotiated | 株式会社学研ホールディングス GAKKEN HOLDINGS CO.,LTD. | strategic | 2.0M | ¥186 | +37.6% | ¥38M ($245K) |
| 2024-12-12 | SELL | negotiated | 株式会社学研ホールディングス GAKKEN HOLDINGS CO.,LTD. | strategic | 2.2M | ¥202 | +42.6% | ¥5M ($31K) |
| 2024-11-27 | SELL | negotiated | 株式会社学研ホールディングス GAKKEN HOLDINGS CO.,LTD. | strategic | 2.2M | ¥199 | +41.7% | ¥40M ($260K) |
| 2024-09-12 | BUY | Market Buy | 平井 睦雄 HIRAIMUTSUO | activist | 2.3M | ¥227 | -48.9% | ¥909K ($6K) |
| 2024-09-12 | SELL | Market Buy | 有限会社平井興産 Hirai Kosan Co., Ltd. | strategic | 6.4M | ¥227 | +48.9% | ¥72M ($466K) |
| 2024-09-12 | BUY | Market Buy | 平井 純子 Junko Hirai | other | 124.7K | ¥227 | -48.9% | ¥5M ($35K) |
| 2024-09-10 | SELL | negotiated | 株式会社学研ホールディングス GAKKEN HOLDINGS CO.,LTD. | strategic | 2.4M | ¥226 | +48.7% | ¥15M ($96K) |
| 2024-06-13 | SELL | negotiated | 株式会社学研ホールディングス GAKKEN HOLDINGS CO.,LTD. | strategic | 2.5M | ¥237 | +51.0% | ¥30M ($193K) |
| 2024-03-14 | BUY | Market Buy | 株式会社学研ホールディングス GAKKEN HOLDINGS CO.,LTD. | strategic | 2.6M | ¥274 | -57.7% | ¥549K ($4K) |
| 2021-12-28 | BUY | negotiated | 平井 純子 Junko Hirai | other | 100.0K | ¥276 | - | - |
| 2021-12-28 | SELL | negotiated | 平井 睦雄 HIRAIMUTSUO | activist | 2.3M | ¥276 | +58.0% | ¥87M ($560K) |
| 2021-12-28 | BUY | negotiated | 有限会社平井興産 Hirai Kosan Co., Ltd. | strategic | 6.7M | ¥276 | - | - |
| 2021-12-24 | SELL | negotiated | 平井 睦雄 HIRAIMUTSUO | activist | 2.3M | ¥274 | +57.7% | ¥86M ($556K) |
| 2021-12-24 | SELL | negotiated | 平井 睦雄 HIRAIMUTSUO | activist | 2.3M | ¥274 | +57.7% | ¥86M ($556K) |
| 2021-12-24 | BUY | negotiated | 有限会社 平井興産 Hirai Kosan Co., Ltd. | strategic | 6.7M | ¥274 | - | - |
| 2021-12-24 | BUY | negotiated | 平井 純子 Junko Hirai | other | 100.0K | ¥274 | - | - |
| 2021-12-24 | BUY | negotiated | 有限会社 平井興産 Hirai Kosan Co., Ltd. | strategic | 6.7M | ¥274 | - | - |
| 2021-12-24 | BUY | negotiated | 平井 純子 Junko Hirai | other | 100.0K | ¥274 | - | - |
Every trade listed above comes from an official regulatory disclosure. For how StockDrifts scores these disclosures, see the Japan insider signal tier research, or browse every Japanese stock we track.