StockDriftsStockDriftsNikkiso Co., Ltd. (6376) has 20 disclosed large-shareholding filings and 11 disclosed disposals on record, filed by 13 distinct investors. Together those filings cover ¥11.0B ($71.2M) in reported transaction value. The earliest filing StockDrifts holds for Nikkiso Co., Ltd. is dated 2021-07-21; the most recent is 2026-04-07. Across these filings the average return since disclosure is +114.47%, 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 | negotiated | 株式会社三菱UFJ銀行 | strategic | 1.6M | ¥3,705 | - | - |
| 2026-06-15 | SELL | Market Buy | 三菱UFJ信託銀行株式会社 | passive | 882.1K | ¥3,705 | +7.8% | ¥948M ($6.1M) |
| 2026-06-15 | BUY | Market Buy | 三菱UFJアセットマネジメント株式会社 | passive | 324.4K | ¥3,705 | - | - |
| 2026-06-15 | SELL | unknown | 三菱UFJモルガン・スタンレー証券株式会社 | other | 15.4K | ¥3,705 | +7.8% | ¥1.7B ($10.9M) |
| 2026-04-07 | SELL | unknown | アセットマネジメントOne株式会社 | other | 859.2K | ¥2,664 | -28.2% | ¥74M ($476K) |
| 2026-04-07 | BUY | unknown | 株式会社みずほ銀行 | strategic | 2.5M | ¥2,664 | - | - |
| 2026-04-07 | BUY | unknown | みずほ証券 株式会社 | other | 102.0K | ¥2,664 | - | - |
| 2026-04-07 | BUY | unknown | みずほ信託銀行株式会社 | other | 1.2M | ¥2,664 | - | ¥3.1B ($20.1M) |
| 2026-03-06 | BUY | unknown | みずほ証券 株式会社 | other | 102.0K | ¥2,480 | +37.7% | ¥253M ($1.6M) |
| 2026-03-06 | BUY | unknown | アセットマネジメントOne株式会社 | other | 883.9K | ¥2,480 | +37.7% | ¥2.2B ($14.1M) |
| 2026-03-06 | BUY | unknown | 株式会社みずほ銀行 | strategic | 2.5M | ¥2,480 | +37.7% | ¥6.2B ($40.0M) |
| 2025-12-19 | SELL | negotiated | 三井住友信託銀行株式会社 | strategic | 60.8K | ¥1,583 | -115.7% | ¥1.5B ($9.6M) |
| 2025-12-19 | SELL | negotiated | 三井住友トラスト・アセットマネジメント株式会社 | other | 1.4M | ¥1,583 | -115.7% | ¥99M ($636K) |
| 2025-12-19 | BUY | negotiated | アモーヴァ・アセットマネジメント株式会社 | other | 1.1M | ¥1,583 | +115.7% | ¥22M ($141K) |
| 2025-11-21 | BUY | unknown | 株式会社みずほ銀行 Mizuho Bank, Ltd. | strategic | 2.5M | ¥1,528 | - | - |
| 2025-11-21 | SELL | unknown | アセットマネジメントOne株式会社 Asset Management One Co., Ltd. | other | 923.7K | ¥1,528 | -123.5% | ¥1.4B ($8.7M) |
| 2025-09-30 | BUY | negotiated | 三菱UFJ信託銀行株式会社 Mitsubishi UFJ Financial Group Inc. | passive | 1.1M | ¥1,483 | +130.3% | ¥1.7B ($10.9M) |
| 2025-09-30 | BUY | negotiated | 株式会社三菱UFJ銀行 Mitsubishi UFJ Financial Group Inc. | strategic | 1.6M | ¥1,483 | +130.3% | ¥2.4B ($15.5M) |
| 2025-09-30 | BUY | negotiated | 三菱UFJアセットマネジメント株式会社 Mitsubishi UFJ Financial Group Inc. | passive | 323.1K | ¥1,483 | +130.3% | ¥479M ($3.1M) |
| 2025-09-30 | BUY | negotiated | 三菱UFJモルガン・スタンレー証券株式会社 Mitsubishi UFJ Morgan Stanley Securities Co., Ltd. | other | 472.2K | ¥1,483 | +130.3% | ¥700M ($4.5M) |
| 2025-09-19 | BUY | negotiated | アモーヴァ・アセットマネジメント株式会社 Amova Asset Management Co., Ltd. | other | 1.1M | ¥1,467 | +132.8% | ¥507M ($3.3M) |
| 2025-09-19 | BUY | negotiated | 三井住友信託銀行株式会社 Sumitomo Mitsui Trust Bank,Limited | strategic | 1.0M | ¥1,467 | - | - |
| 2025-09-19 | SELL | negotiated | 三井住友トラスト・アセットマネジメント株式会社 Sumitomo Mitsui Trust Asset Management Co.,Ltd. | other | 1.5M | ¥1,467 | -132.8% | ¥528M ($3.4M) |
| 2024-07-05 | BUY | unknown | 株式会社みずほ銀行 Mizuho Bank, Ltd. | strategic | 2.5M | ¥1,180 | - | - |
| 2024-07-05 | BUY | Market Buy | 日本生命保険相互会社 Nippon Life Insurance Company | passive | 1.6M | ¥1,180 | +189.4% | ¥139M ($895K) |
| 2024-07-05 | BUY | unknown | アセットマネジメントOne株式会社 Asset Management One Co., Ltd. | other | 1.8M | ¥1,180 | +189.4% | ¥931M ($6.0M) |
| 2024-07-05 | SELL | Market Buy | ニッセイアセットマネジメント株式会社 Nissay Asset Management Company | other | 568.8K | ¥1,180 | -189.4% | ¥1.6B ($10.5M) |
| 2023-10-19 | BUY | negotiated | 三井住友信託銀行株式会社 Sumitomo Mitsui Trust Bank,Limited | strategic | 1.0M | ¥934 | +265.6% | ¥934M ($6.0M) |
| 2023-10-19 | BUY | negotiated | 三井住友トラスト・アセットマネジメント株式会社 Sumitomo Mitsui Trust Asset Management Co.,Ltd. | other | 1.8M | ¥934 | +265.6% | ¥1.7B ($10.9M) |
| 2023-10-19 | BUY | negotiated | 日興アセットマネジメント株式会社 Nikko Asset Management Co.,Ltd. | other | 717.4K | ¥934 | +265.6% | ¥670M ($4.3M) |
| 2023-06-06 | SELL | negotiated | 三井住友信託銀行株式会社 Sumitomo Mitsui Trust Bank,Limited | strategic | 1.0M | ¥883 | -286.8% | ¥269M ($1.7M) |
| 2023-06-06 | SELL | negotiated | 三井住友トラスト・アセットマネジメント株式会社 Sumitomo Mitsui Trust Asset Management Co.,Ltd. | other | 1.4M | ¥883 | -286.8% | ¥385M ($2.5M) |
| 2023-06-06 | BUY | negotiated | 日興アセットマネジメント株式会社 Nikko Asset Management Co.,Ltd. | other | 648.3K | ¥883 | +286.8% | ¥24M ($158K) |
| 2023-05-22 | BUY | Market Buy | 株式会社みずほ銀行 Mizuho Bank, Ltd. | strategic | 2.5M | ¥918 | +272.0% | ¥152M ($983K) |
| 2023-05-22 | SELL | Market Buy | アセットマネジメントOne株式会社 Asset Management One Co., Ltd. | other | 1.0M | ¥918 | -272.0% | ¥635M ($4.1M) |
| 2022-08-04 | BUY | negotiated | 三井住友信託銀行株式会社 Sumitomo Mitsui Trust Bank,Limited | strategic | 1.4M | ¥838 | - | - |
| 2022-08-04 | SELL | negotiated | 三井住友トラスト・アセットマネジメント株式会社 Sumitomo Mitsui Trust Asset Management Co.,Ltd. | other | 2.0M | ¥838 | -307.5% | ¥542M ($3.5M) |
| 2022-08-04 | SELL | negotiated | 日興アセットマネジメント株式会社 Nikko Asset Management Co.,Ltd. | other | 669.8K | ¥838 | -307.5% | ¥218M ($1.4M) |
| 2021-11-22 | BUY | Market Buy | 日本生命保険相互会社 Nippon Life Insurance Company | passive | 1.6M | ¥928 | +268.0% | ¥1.5B ($9.9M) |
| 2021-11-22 | BUY | Market Buy | ニッセイアセットマネジメント株式会社 Nissay Asset Management Company | other | 2.1M | ¥928 | +268.0% | ¥1.9B ($12.5M) |
| 2021-07-21 | BUY | negotiated | 三井住友信託銀行株式会社 Sumitomo Mitsui Trust Bank,Limited | strategic | 1.4M | ¥1,104 | - | - |
| 2021-07-21 | BUY | negotiated | 三井住友トラスト・アセットマネジメント株式会社 Sumitomo Mitsui Trust Asset Management Co.,Ltd. | other | 2.7M | ¥1,104 | +209.3% | ¥238M ($1.5M) |
| 2021-07-21 | BUY | negotiated | 日興アセットマネジメント株式会社 Nikko Asset Management Co.,Ltd. | other | 927.9K | ¥1,104 | +209.3% | ¥172M ($1.1M) |
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.