StockDriftsStockDriftsCaster Co.Ltd. (9331) has 20 disclosed large-shareholding filings and 7 disclosed disposals on record, filed by 13 distinct investors. Together those filings cover ¥2.8B ($18.1M) in reported transaction value. The earliest filing StockDrifts holds for Caster Co.Ltd. is dated 2023-10-10; the most recent is 2025-12-12. Across these filings the average return since disclosure is -56.86%, measured from each filing date to the latest available close.
| Date | Type | Source | Insider | Purpose | Shares | Price at filing | Return | Value |
|---|---|---|---|---|---|---|---|---|
| 2026-06-03 | BUY | Market Buy | 株式会社Wiz 代表取締役 山﨑 俊 Wiz Co.,Ltd. | passive | 166.5K | ¥1,149 | - | ¥26M ($166K) |
| 2026-06-03 | BUY | Market Buy | 株式会社Wiz 代表取締役 山﨑 俊 Wiz Co.,Ltd. | passive | 166.5K | ¥1,149 | -39.8% | ¥26M ($166K) |
| 2025-12-12 | BUY | Market Buy | 株式会社Wiz 代表取締役 山﨑 俊 Wiz Co.,Ltd. | passive | 144.1K | ¥798 | -13.3% | ¥16M ($106K) |
| 2025-11-14 | BUY | Market Buy | 株式会社Wiz 代表取締役 山﨑 俊 Wiz Co.,Ltd. | passive | 123.5K | ¥824 | -16.0% | ¥19M ($121K) |
| 2025-04-11 | BUY | Market Buy | 株式会社Wiz Wiz Co.,Ltd. | passive | 100.8K | ¥898 | - | ¥91M ($584K) |
| 2024-04-15 | SELL | Market Buy | ウィル ファンド ツー エルピー(WiL Fund II L.P.) WiL Fund II L.P. | passive | 111.0K | ¥1,360 | +49.1% | ¥115M ($740K) |
| 2024-04-08 | BUY | Market Buy | 天野 雄介 Yusuke Amano | passive | 60.2K | ¥2,040 | -66.1% | ¥1M ($8K) |
| 2024-04-08 | BUY | Market Buy | 堤 達生 Tatsuo Tsutsumi | passive | 60.2K | ¥2,040 | -66.1% | ¥1M ($8K) |
| 2024-04-08 | BUY | Market Buy | ウィル ファンド ツー エルピー(WiL Fund II L.P.) WiL Fund II L.P. | passive | 111.0K | ¥2,040 | - | ¥172M ($1.1M) |
| 2024-04-08 | BUY | unknown | 株式会社マネーフォワード Money Forward, Inc. | strategic | 398.0K | ¥2,040 | - | ¥812M ($5.2M) |
| 2024-04-08 | SELL | Market Buy | SMBCベンチャーキャピタル株式会社 SMBC Venture Capital Co., Ltd | passive | 34.9K | ¥2,040 | +66.1% | ¥54M ($351K) |
| 2024-04-08 | SELL | Market Buy | 本間 真彦 Masahiko Homma | passive | 194.8K | ¥2,040 | +66.1% | ¥382M ($2.5M) |
| 2024-04-08 | BUY | Market Buy | STRIVE株式会社 STRIVE, Inc. | passive | 60.2K | ¥2,040 | -66.1% | ¥1M ($8K) |
| 2024-04-08 | BUY | unknown | 株式会社マネーフォワード Money Forward, Inc. | strategic | 398.0K | ¥2,040 | -66.1% | ¥812M ($5.2M) |
| 2024-04-08 | BUY | unknown | ウィル ファンド ツー エルピー(WiL Fund II L.P.) WiL Fund II L.P. | unknown | 111.0K | ¥2,040 | -66.1% | ¥161M ($1.0M) |
| 2024-04-08 | BUY | Market Buy | STRIVE株式会社、天野 雄介、堤 達生 STRIVE Co., Ltd., Yusuke Amano, Tatsuo Tsutsumi | unknown | 60.2K | ¥2,040 | - | ¥123M ($792K) |
| 2024-04-08 | SELL | Market Buy | 三井住友DSアセットマネジメント株式会社 Sumitomo Mitsui DS Asset Management Company, Limited | other | 0 | ¥2,040 | +66.1% | ¥19M ($124K) |
| 2024-04-05 | BUY | unknown | エー・アイ・キャピタル株式会社 Alternative Investment Capital Limited | other | 0 | ¥1,640 | - | - |
| 2024-04-05 | SELL | unknown | SMBCベンチャーキャピタル株式会社 SMBC Venture Capital Co., Ltd | unknown | 34.9K | ¥1,640 | +57.8% | ¥44M ($282K) |
| 2024-04-05 | SELL | Market Buy | 大和企業投資株式会社 Daiwa Corporate Investment Co., Ltd. | passive | 92.3K | ¥1,640 | +57.8% | ¥115M ($743K) |
| 2024-04-05 | SELL | unknown | 三井住友DSアセットマネジメント株式会社 Sumitomo Mitsui DS Asset Management Company, Limited | unknown | 0 | ¥1,640 | +57.8% | ¥15M ($100K) |
| 2023-12-25 | BUY | Market Buy | STRIVE株式会社 STRIVE, Inc. | passive | 103.1K | ¥1,472 | - | - |
| 2023-12-25 | BUY | Market Buy | STRIVE株式会社 STRIVE, Inc. | passive | 103.1K | ¥1,472 | - | ¥152M ($979K) |
| 2023-12-25 | BUY | Market Buy | 堤 達生 Tatsuo Tsutsumi | passive | 103.1K | ¥1,472 | - | ¥152M ($979K) |
| 2023-12-25 | BUY | Market Buy | STRIVE株式会社、天野 雄介、堤 達生 STRIVE Co., Ltd., Yusuke Amano, Tatsuo Tsutsumi | unknown | 103.1K | ¥1,472 | - | ¥152M ($979K) |
| 2023-12-25 | BUY | Market Buy | 天野 雄介 Yusuke Amano | passive | 103.1K | ¥1,472 | - | - |
| 2023-12-25 | BUY | Market Buy | 堤 達生 Tatsuo Tsutsumi | passive | 103.1K | ¥1,472 | - | - |
| 2023-12-25 | BUY | Market Buy | STRIVE株式会社、天野 雄介、堤 達生 STRIVE Co., Ltd., Yusuke Amano, Tatsuo Tsutsumi | unknown | 103.1K | ¥1,472 | - | ¥152M ($979K) |
| 2023-12-25 | BUY | Market Buy | 天野 雄介 Yusuke Amano | passive | 103.1K | ¥1,472 | - | ¥152M ($979K) |
| 2023-10-12 | BUY | Market Buy | SMBCベンチャーキャピタル 株式会社 SMBC Venture Capital Co., Ltd | passive | 59.8K | ¥1,701 | -59.3% | ¥102M ($657K) |
| 2023-10-12 | BUY | Market Buy | STRIVE株式会社 STRIVE, Inc. | passive | 103.1K | ¥1,701 | -59.3% | ¥175M ($1.1M) |
| 2023-10-12 | BUY | Market Buy | 天野 雄介 Yusuke Amano | passive | 103.1K | ¥1,701 | -59.3% | ¥175M ($1.1M) |
| 2023-10-12 | BUY | Market Buy | 堤 達生 Tatsuo Tsutsumi | passive | 103.1K | ¥1,701 | -59.3% | ¥175M ($1.1M) |
| 2023-10-12 | BUY | Market Buy | STRIVE株式会社、天野 雄介、堤 達生 STRIVE Co., Ltd., Yusuke Amano, Tatsuo Tsutsumi | unknown | 103.1K | ¥1,701 | -59.3% | ¥175M ($1.1M) |
| 2023-10-12 | BUY | Market Buy | 三井住友DSアセットマネジメント株式会社 Sumitomo Mitsui DS Asset Management Company, Limited | passive | 9.1K | ¥1,701 | -59.3% | ¥15M ($100K) |
| 2023-10-11 | BUY | unknown | 三井住友DSアセットマネジメント株式会社 Sumitomo Mitsui DS Asset Management Company, Limited | unknown | 9.1K | ¥1,750 | -60.5% | ¥16M ($103K) |
| 2023-10-11 | BUY | Market Buy | 本間 真彦 Masahiko Homma | passive | 371.6K | ¥1,750 | -60.5% | ¥650M ($4.2M) |
| 2023-10-11 | BUY | Market Buy | 大和企業投資株式会社 Daiwa Corporate Investment Co., Ltd. | passive | 158.1K | ¥1,750 | -60.5% | ¥277M ($1.8M) |
| 2023-10-11 | BUY | unknown | エー・アイ・キャピタル株式会社 Alternative Investment Capital Limited | other | 0 | ¥1,750 | -60.5% | - |
| 2023-10-11 | BUY | unknown | SMBCベンチャーキャピタル株式会社 SMBC Venture Capital Co., Ltd | unknown | 59.8K | ¥1,750 | -60.5% | ¥105M ($676K) |
| 2023-10-11 | BUY | unknown | 株式会社ブルーマンデイ Blue Monday | activist | 340.0K | ¥1,750 | -60.5% | ¥595M ($3.8M) |
| 2023-10-10 | BUY | Market Buy | ウィル ファンド ツー エルピー(WiL Fund II L.P.) WiL Fund II L.P. | passive | 190.0K | ¥1,916 | - | ¥364M ($2.3M) |
| 2023-10-10 | BUY | Market Buy | ウィル ファンド ツー エルピー(WiL Fund II L.P.) WiL Fund II L.P. | passive | 190.0K | ¥1,916 | -63.9% | - |
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.