StockDriftsStockDriftsMaruzen Co., Ltd. (5982) has 10 disclosed large-shareholding filings and 8 disclosed disposals on record, filed by 11 distinct investors. Together those filings cover ¥5.8B ($37.1M) in reported transaction value. The earliest filing StockDrifts holds for Maruzen Co., Ltd. is dated 2021-03-26; the most recent is 2025-09-29. Across these filings the average return since disclosure is +53.71%, measured from each filing date to the latest available close.
| Date | Type | Source | Insider | Purpose | Shares | Price at filing | Return | Value |
|---|---|---|---|---|---|---|---|---|
| 2026-06-15 | BUY | Market Buy | 株式会社UH Partners 2 | passive | 1.3M | ¥3,830 | - | - |
| 2026-06-15 | BUY | Market Buy | 株式会社UH Partners 3 | passive | 694.0K | ¥3,830 | - | - |
| 2026-06-15 | BUY | Market Buy | 株式会社エスアイエル | passive | 21.2K | ¥3,830 | - | - |
| 2026-06-15 | BUY | Market Buy | 株式会社エフティグループ | passive | 544.3K | ¥3,830 | +7.3% | ¥758M ($4.9M) |
| 2026-06-15 | BUY | Market Buy | 光通信株式会社 | passive | 1.2M | ¥3,830 | - | - |
| 2025-09-29 | BUY | Market Buy | 株式会社エスアイエル SIL Co., Ltd. | passive | 21.2K | ¥3,760 | - | - |
| 2025-09-29 | BUY | Market Buy | 光通信株式会社 Hikari Tsushin K.K. | passive | 1.2M | ¥3,760 | - | - |
| 2025-09-29 | BUY | Market Buy | 株式会社UH Partners 2 UH Partners 2, Inc. | passive | 1.3M | ¥3,760 | - | - |
| 2025-09-29 | BUY | Market Buy | 株式会社UH Partners 3 UH Partners 3 Co., Ltd. | passive | 694.0K | ¥3,760 | +9.3% | ¥52M ($336K) |
| 2025-09-29 | BUY | Market Buy | 株式会社エフティグループ FTGroup Co., Ltd. | passive | 345.3K | ¥3,760 | +9.3% | ¥602M ($3.9M) |
| 2025-02-20 | BUY | Market Buy | 光通信株式会社 Hikari Tsushin K.K. | passive | 1.2M | ¥3,195 | - | - |
| 2025-02-20 | BUY | Market Buy | 株式会社UH Partners 2 UH Partners 2, Inc. | passive | 1.3M | ¥3,195 | - | - |
| 2025-02-20 | BUY | Market Buy | 株式会社UH Partners 3 UH Partners 3 Co., Ltd. | passive | 692.7K | ¥3,195 | +28.6% | ¥38M ($245K) |
| 2025-02-20 | BUY | Market Buy | 株式会社エスアイエル SIL Co., Ltd. | passive | 21.2K | ¥3,195 | - | - |
| 2025-02-20 | BUY | Market Buy | 株式会社エフティグループ FTGroup Co., Ltd. | passive | 186.1K | ¥3,195 | - | ¥595M ($3.8M) |
| 2024-06-13 | BUY | Market Buy | 株式会社UH Partners 2 UH Partners 2, Inc. | passive | 1.3M | ¥3,110 | - | - |
| 2024-06-13 | BUY | Market Buy | 光通信株式会社 Hikari Tsushin K.K. | passive | 1.2M | ¥3,110 | - | - |
| 2024-06-13 | BUY | Market Buy | 株式会社UH Partners 3 UH Partners 3 Co., Ltd. | passive | 680.1K | ¥3,110 | +32.1% | ¥615M ($4.0M) |
| 2024-06-13 | BUY | Market Buy | 株式会社エスアイエル SIL Co., Ltd. | passive | 21.2K | ¥3,110 | - | - |
| 2024-02-20 | BUY | negotiated | 瀬之口 和磨 Senokuchi Kazuma | activist | 101.6K | ¥2,773 | +48.2% | ¥282M ($1.8M) |
| 2023-12-13 | BUY | Market Buy | 光通信株式会社 Hikari Tsushin K.K. | passive | 1.2M | ¥2,475 | - | - |
| 2023-12-13 | BUY | Market Buy | 株式会社UH Partners 2 UH Partners 2, Inc. | passive | 1.3M | ¥2,475 | - | - |
| 2023-12-13 | BUY | Market Buy | 株式会社UH Partners 3 UH Partners 3 Co., Ltd. | passive | 482.0K | ¥2,475 | - | ¥1.2B ($7.7M) |
| 2023-12-13 | BUY | Market Buy | 株式会社エスアイエル SIL Co., Ltd. | passive | 21.2K | ¥2,475 | - | - |
| 2023-12-12 | BUY | Market Buy | 光通信株式会社 Hikari Tsushin K.K. | passive | 1.2M | ¥2,447 | - | - |
| 2023-12-12 | BUY | Market Buy | 株式会社UH Partners 2 UH Partners 2, Inc. | passive | 1.3M | ¥2,447 | +68.0% | ¥707M ($4.6M) |
| 2023-12-12 | BUY | Market Buy | 株式会社エスアイエル SIL Co., Ltd. | passive | 21.2K | ¥2,447 | - | - |
| 2023-12-07 | SELL | unknown | エフエムアール エルエルシー(FMR LLC) FMR LLC | other | 513.3K | ¥2,401 | -71.2% | ¥2.3B ($14.9M) |
| 2023-12-04 | BUY | Market Buy | 株式会社UH Partners 2 UH Partners 2, Inc. | passive | 1.1M | ¥2,337 | +75.9% | ¥2.2B ($14.3M) |
| 2023-12-04 | BUY | Market Buy | 光通信株式会社 Hikari Tsushin K.K. | passive | 1.2M | ¥2,337 | - | - |
| 2023-12-04 | BUY | Market Buy | 株式会社エスアイエル SIL Co., Ltd. | passive | 21.2K | ¥2,337 | - | - |
| 2023-10-20 | SELL | unknown | エフエムアール エルエルシー(FMR LLC) FMR LLC | other | 1.5M | ¥2,208 | -86.1% | ¥563M ($3.6M) |
| 2023-10-06 | BUY | Market Buy | 光通信株式会社 Hikari Tsushin K.K. | passive | 1.2M | ¥2,118 | +94.0% | ¥138M ($892K) |
| 2023-10-06 | BUY | Market Buy | 株式会社UH Partners 2 UH Partners 2, Inc. | passive | 110.5K | ¥2,118 | - | ¥234M ($1.5M) |
| 2023-10-06 | BUY | Market Buy | 株式会社エスアイエル SIL Co., Ltd. | passive | 21.2K | ¥2,118 | - | ¥45M ($290K) |
| 2023-10-02 | BUY | unknown | 株式会社マサトヨ MASATOYO CO.,LTD. | strategic | 3.7M | ¥2,089 | - | - |
| 2023-10-02 | BUY | unknown | 渡邉 直子 Naoko Watanabe | strategic | 337.0K | ¥2,089 | - | - |
| 2023-10-02 | BUY | unknown | 渡邉 恵一 Keiichi Watanabe | activist | 1.0M | ¥2,089 | +96.7% | ¥950M ($6.1M) |
| 2023-10-02 | SELL | unknown | 一般財団法人マルゼン食みらい創造財団 Maruzen Food Future Creation Foundation | unknown | 0 | ¥2,089 | -96.7% | ¥942M ($6.1M) |
| 2023-09-07 | SELL | unknown | エフエムアール エルエルシー(FMR LLC) FMR LLC | other | 1.7M | ¥2,058 | -99.7% | ¥509M ($3.3M) |
| 2022-12-09 | BUY | unknown | 株式会社マサトヨ MASATOYO CO.,LTD. | strategic | 3.7M | ¥1,800 | - | - |
| 2022-12-09 | BUY | unknown | 株式会社マサトヨ MASATOYO CO.,LTD. | strategic | 3.7M | ¥1,800 | - | - |
| 2022-12-09 | BUY | unknown | 渡邉 直子 Naoko Watanabe | strategic | 337.0K | ¥1,800 | - | - |
| 2022-12-09 | SELL | unknown | 渡邉 恵一 Keiichi Watanabe | activist | 557.0K | ¥1,800 | -128.3% | ¥798M ($5.1M) |
| 2022-12-09 | BUY | unknown | 一般財団法人マルゼン食みらい創造財団 Maruzen Food Future Creation Foundation | other | 450.0K | ¥1,800 | - | ¥810M ($5.2M) |
| 2022-12-09 | SELL | unknown | 渡邉 恵一 Keiichi Watanabe | activist | 557.0K | ¥1,800 | -128.3% | ¥798M ($5.1M) |
| 2022-12-09 | BUY | unknown | 一般財団法人マルゼン食みらい創造財団 Maruzen Food Future Creation Foundation | other | 450.0K | ¥1,800 | - | ¥810M ($5.2M) |
| 2022-12-09 | BUY | unknown | 渡邉 直子 Naoko Watanabe | strategic | 337.0K | ¥1,800 | - | - |
| 2022-12-08 | BUY | unknown | 渡邉 恵一 Keiichi Watanabe | activist | 557.0K | ¥1,797 | - | - |
| 2022-12-08 | BUY | unknown | 株式会社マサトヨ MASATOYO CO.,LTD. | strategic | 3.7M | ¥1,797 | - | - |
Showing the 50 most recent of 61 filings.
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.