StockDriftsStockDriftsShin Maint Holdings Co.,Ltd. (6086) has 10 disclosed large-shareholding filings and 10 disclosed disposals on record, filed by 7 distinct investors. Together those filings cover ¥474M ($3.1M) in reported transaction value. The earliest filing StockDrifts holds for Shin Maint Holdings Co.,Ltd. is dated 2021-05-31; the most recent is 2026-04-20. Across these filings the average return since disclosure is +68.82%, measured from each filing date to the latest available close.
| Date | Type | Source | Insider | Purpose | Shares | Price at filing | Return | Value |
|---|---|---|---|---|---|---|---|---|
| 2026-07-22 | BUY | acquisition | 内藤 秀雄 Naito Hideo | activist | 4.4M | ¥1,041 | - | ¥217M ($1.4M) |
| 2026-07-22 | SELL | acquisition | 内藤 秀雄 Naito Hideo | activist | 4.4M | ¥1,041 | -0.3% | ¥217M ($1.4M) |
| 2026-04-20 | SELL | unknown | SBIアセットマネジメント株式会社 | passive | 737.5K | ¥986 | -5.9% | ¥280M ($1.8M) |
| 2026-04-20 | BUY | unknown | 株式会社SBI証券 | other | 109.3K | ¥986 | - | - |
| 2026-04-14 | SELL | Market Buy | アミラル・ジェスチョン(AMIRAL GESTION) AMIRAL GESTION | passive | 988.6K | ¥1,041 | -0.3% | ¥228M ($1.5M) |
| 2026-01-20 | SELL | Market Buy | アミラル・ジェスチョン(AMIRAL GESTION) AMIRAL GESTION | passive | 1.2M | ¥1,218 | +14.3% | ¥264M ($1.7M) |
| 2025-08-05 | BUY | Market Buy | アミラル・ジェスチョン(AMIRAL GESTION) AMIRAL GESTION | passive | 1.4M | ¥1,118 | - | ¥242M ($1.6M) |
| 2025-08-05 | SELL | Market Buy | アミラル・ジェスチョン(AMIRAL GESTION) AMIRAL GESTION | passive | 1.4M | ¥1,118 | +6.6% | ¥247M ($1.6M) |
| 2025-03-24 | SELL | Market Buy | アミラル・ジェスチョン(AMIRAL GESTION) AMIRAL GESTION | passive | 820.0K | ¥800 | -30.5% | ¥90M ($581K) |
| 2024-09-13 | SELL | unknown | 株式会社 乃村工藝社 NOMURA Co., Ltd. | other | 306.8K | ¥817 | -27.8% | ¥311M ($2.0M) |
| 2024-09-06 | SELL | unknown | 内藤 秀雄 Naito Hideo | activist | 2.3M | ¥782.5 | -33.4% | ¥86M ($552K) |
| 2024-03-05 | BUY | Market Buy | ブイアイエス・アドバイザーズ・エルピー(VIS Advisors,LP) VIS Advisors,LP | passive | 1.1M | ¥733 | +42.4% | ¥81M ($523K) |
| 2023-08-22 | BUY | Market Buy | SBIアセットマネジメント株式会社 SBI Asset Management Co., Ltd. | passive | 510.0K | ¥629 | +66.0% | ¥321M ($2.1M) |
| 2023-08-22 | BUY | Market Buy | 株式会社SBI証券 SBI SECURITIES Co.,Ltd. | other | 54.0K | ¥629 | +66.0% | ¥34M ($219K) |
| 2023-08-21 | BUY | Market Buy | ブイアイエス・アドバイザーズ・エルピー(VIS Advisors,LP) VIS Advisors,LP | passive | 989.9K | ¥634 | +64.7% | ¥71M ($461K) |
| 2023-08-17 | BUY | Market Buy | アミラル・ジェスチョン(AMIRAL GESTION) AMIRAL GESTION | passive | 932.5K | ¥649.5 | +60.7% | ¥72M ($463K) |
| 2023-05-30 | BUY | Market Buy | ブイアイエス・アドバイザーズ・エルピー(VIS Advisors,LP) VIS Advisors,LP | passive | 877.9K | ¥657.5 | - | ¥72M ($464K) |
| 2023-05-30 | BUY | Market Buy | ブイアイエス・アドバイザーズ・エルピー(VIS Advisors,LP) VIS Advisors,LP | passive | 877.9K | ¥657.5 | +58.8% | ¥72M ($464K) |
| 2022-07-27 | BUY | Market Buy | ブイアイエス・アドバイザーズ・エルピー(VIS Advisors,LP) VIS Advisors,LP | passive | 767.8K | ¥585 | +78.5% | ¥64M ($413K) |
| 2022-03-08 | BUY | Market Buy | アミラル・ジェスチョン(AMIRAL GESTION) AMIRAL GESTION | passive | 822.0K | ¥440 | +137.3% | ¥48M ($308K) |
| 2022-02-04 | BUY | Market Buy | アミラル・ジェスチョン(AMIRAL GESTION) AMIRAL GESTION | passive | 713.4K | ¥496.5 | +110.3% | ¥62M ($403K) |
| 2022-01-24 | BUY | Market Buy | アミラル・ジェスチョン(AMIRAL GESTION) AMIRAL GESTION | passive | 587.7K | ¥514.5 | +102.9% | ¥302M ($2.0M) |
| 2021-11-10 | BUY | unknown | 株式会社 乃村工藝社 NOMURA Co., Ltd. | other | 686.8K | ¥650 | - | ¥273M ($1.8M) |
| 2021-11-10 | SELL | unknown | 株式会社 乃村工藝社 NOMURA Co., Ltd. | other | 686.8K | ¥650 | -60.6% | ¥273M ($1.8M) |
| 2021-10-18 | SELL | Market Buy | 三菱UFJ国際投信株式会社 Mitsubishi UFJ Financial Group Inc. | passive | 423.4K | ¥682.5 | -53.0% | ¥86M ($553K) |
| 2021-05-31 | SELL | Market Buy | 三菱UFJ国際投信株式会社 Mitsubishi UFJ Financial Group Inc. | passive | 548.8K | ¥467.5 | -123.3% | ¥53M ($343K) |
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.