StockDriftsStockDriftsSAKAI Holdings CO.,LTD (9446) has 5 disclosed large-shareholding filings and 14 disclosed disposals on record, filed by 8 distinct investors. Together those filings cover ¥2.6B ($16.8M) in reported transaction value. The earliest filing StockDrifts holds for SAKAI Holdings CO.,LTD is dated 2021-04-15; the most recent is 2025-07-22. Across these filings the average return since disclosure is +38.15%, measured from each filing date to the latest available close.
| Date | Type | Source | Insider | Purpose | Shares | Price at filing | Return | Value |
|---|---|---|---|---|---|---|---|---|
| 2025-07-22 | SELL | unknown | VTホールディングス株式会社 VT HOLDINGS CO.,LTD. | other | 0 | ¥459 | -51.9% | ¥289M ($1.9M) |
| 2025-07-18 | SELL | unknown | 光通信株式会社 Hikari Tsushin K.K. | unknown | 0 | ¥460 | -51.5% | ¥170M ($1.1M) |
| 2025-07-18 | SELL | unknown | 株式会社UH Partners 2 UH Partners 2, Inc. | unknown | 0 | ¥460 | -51.5% | ¥277M ($1.8M) |
| 2025-07-18 | SELL | unknown | 株式会社エスアイエル SIL Co., Ltd. | unknown | 0 | ¥460 | -51.5% | ¥112M ($725K) |
| 2025-06-27 | BUY | unknown | VTホールディングス株式会社 VT HOLDINGS.CO.LTD | other | 629.1K | ¥460 | - | - |
| 2025-06-26 | BUY | Market Buy | 光通信株式会社 Hikari Tsushin K.K. | passive | 369.4K | ¥456 | - | - |
| 2025-06-26 | BUY | Market Buy | 株式会社エスアイエル SIL Co., Ltd. | passive | 244.6K | ¥456 | - | - |
| 2025-06-26 | BUY | Market Buy | 株式会社UH Partners 2 UH Partners 2, Inc. | passive | 601.6K | ¥456 | - | - |
| 2025-06-03 | SELL | unknown | VTホールディングス株式会社 VT HOLDINGS.CO.LTD | other | 629.1K | ¥436 | -59.9% | ¥3M ($18K) |
| 2025-05-29 | BUY | Market Buy | 株式会社エスアイエル SIL Co., Ltd. | passive | 244.6K | ¥431 | - | - |
| 2025-05-29 | BUY | Market Buy | 株式会社UH Partners 2 UH Partners 2, Inc. | passive | 601.6K | ¥431 | - | - |
| 2025-05-29 | BUY | Market Buy | 光通信株式会社 Hikari Tsushin K.K. | passive | 369.4K | ¥431 | - | - |
| 2024-08-16 | SELL | unknown | 酒井 俊光 sakai toshimitu | strategic | 579.2K | ¥480 | -45.2% | ¥94M ($604K) |
| 2024-08-16 | BUY | unknown | 酒井比都美 Hitomi Sakai | other | 54.0K | ¥480 | - | - |
| 2024-08-16 | BUY | unknown | 酒井比都美 Hitomi Sakai | other | 54.0K | ¥480 | - | - |
| 2024-08-16 | BUY | unknown | 酒井 俊光 sakai toshimitu | strategic | 579.2K | ¥480 | +45.2% | ¥274M ($1.8M) |
| 2024-08-16 | SELL | unknown | 酒井 俊光 sakai toshimitu | strategic | 579.2K | ¥480 | -45.2% | ¥94M ($604K) |
| 2024-08-16 | BUY | unknown | 酒井比都美 Hitomi Sakai | other | 54.0K | ¥480 | - | - |
| 2024-06-12 | SELL | Market Buy | 光通信株式会社 Hikari Tsushin K.K. | passive | 369.4K | ¥496 | -40.5% | ¥200M ($1.3M) |
| 2024-06-12 | BUY | Market Buy | 株式会社UH Partners 2 UH Partners 2, Inc. | passive | 601.6K | ¥496 | - | - |
| 2024-06-12 | BUY | Market Buy | 株式会社エスアイエル SIL Co., Ltd. | passive | 244.6K | ¥496 | - | - |
| 2024-03-12 | BUY | Market Buy | 株式会社サンワ Sanwa Co., Ltd. | activist | 3.4M | ¥524 | - | - |
| 2024-02-26 | BUY | Market Buy | 株式会社サカイ SAKAI Co.,Ltd | passive | 236.0K | ¥525 | - | - |
| 2024-02-26 | BUY | Market Buy | 株式会社サカイ SAKAI Co.,Ltd | passive | 236.0K | ¥525 | - | - |
| 2024-02-21 | BUY | Market Buy | 株式会社サカイ SAKAI Co., Ltd | activist | 236.0K | ¥524 | +33.0% | ¥124M ($798K) |
| 2024-02-21 | BUY | Market Buy | 株式会社サカイ SAKAI Co., Ltd | activist | 236.0K | ¥524 | +33.0% | - |
| 2022-12-22 | BUY | Market Buy | 株式会社サンワ Sanwa Co., Ltd. | activist | 3.4M | ¥537 | - | - |
| 2022-12-22 | BUY | Market Buy | 株式会社サンワ Sanwa Co., Ltd. | activist | 3.4M | ¥537 | - | - |
| 2022-10-28 | SELL | unknown | 酒井 俊光 sakai toshimitu | strategic | 775.1K | ¥531 | -31.3% | ¥27M ($176K) |
| 2022-10-28 | SELL | unknown | 酒井 俊光 sakai toshimitu | strategic | 829.0K | ¥531 | -31.3% | ¥2M ($15K) |
| 2022-10-28 | BUY | Market Buy | 酒井 俊光 sakai toshimitu | strategic | 829.0K | ¥531 | +31.3% | ¥74M ($476K) |
| 2022-10-28 | SELL | Market Buy | 酒井比都美 Hitomi Sakai | other | 54.0K | ¥531 | -31.3% | ¥5M ($33K) |
| 2022-10-28 | SELL | unknown | 酒井 比都美 Hitomi Sakai | other | 54.0K | ¥531 | -31.3% | ¥582K ($4K) |
| 2022-10-28 | BUY | unknown | 酒井比都美 Hitomi Sakai | other | 54.0K | ¥531 | - | - |
| 2022-05-31 | BUY | Market Buy | 株式会社サカイ SAKAI Co., Ltd | passive | 3.6M | ¥587 | - | - |
| 2022-05-30 | BUY | Market Buy | 株式会社サンワ Sanwa Co., Ltd. | passive | 3.4M | ¥591 | - | ¥2.0B ($13.0M) |
| 2022-05-30 | BUY | Market Buy | 株式会社サカイ SAKAI Co., Ltd | passive | 236.0K | ¥591 | - | ¥2.0B ($13.0M) |
| 2022-05-30 | BUY | Market Buy | 株式会社サカイ SAKAI Co., Ltd | passive | 3.6M | ¥591 | - | - |
| 2022-05-30 | BUY | unknown | 株式会社サカイ SAKAI Co., Ltd | activist | 3.6M | ¥591 | - | - |
| 2022-05-30 | SELL | Market Buy | 株式会社サカイ SAKAI Co., Ltd | passive | 236.0K | ¥591 | -17.9% | ¥2.0B ($13.0M) |
| 2022-05-30 | BUY | Market Buy | 株式会社サンワ Sanwa Co., Ltd. | passive | 3.4M | ¥591 | +17.9% | ¥2.0B ($13.0M) |
| 2022-05-30 | BUY | Market Buy | 株式会社サカイ SAKAI Co., Ltd | passive | 3.6M | ¥591 | - | - |
| 2022-05-30 | BUY | unknown | 株式会社サカイ SAKAI Co., Ltd | activist | 3.6M | ¥591 | - | - |
| 2022-01-18 | SELL | Market Buy | 光通信株式会社 Hikari Tsushin K.K. | passive | 772.3K | ¥636 | -9.6% | ¥155M ($1.0M) |
| 2022-01-18 | BUY | Market Buy | 株式会社エスアイエル SIL Co., Ltd. | passive | 244.6K | ¥636 | - | ¥156M ($1.0M) |
| 2022-01-18 | BUY | Market Buy | 株式会社UH Partners 2 UH Partners 2, Inc. | passive | 601.6K | ¥636 | - | - |
| 2021-11-29 | BUY | Market Buy | 光通信株式会社 Hikari Tsushin K.K. | passive | 1.0M | ¥605 | - | - |
| 2021-11-29 | BUY | Market Buy | 株式会社UH Partners 2 UH Partners 2, Inc. | passive | 601.6K | ¥605 | - | - |
| 2021-04-15 | BUY | Market Buy | 株式会社UH Partners 2 UH Partners 2, Inc. | passive | 601.6K | ¥616 | - | - |
| 2021-04-15 | BUY | Market Buy | 光通信株式会社 Hikari Tsushin K.K. | passive | 1.0M | ¥616 | - | - |
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.