StockDriftsStockDriftsNidec Corporation (6594) has 25 disclosed large-shareholding filings and 18 disclosed disposals on record, filed by 24 distinct investors. Together those filings cover ¥253.0B ($1.6B) in reported transaction value. The earliest filing StockDrifts holds for Nidec Corporation is dated 2022-01-07; the most recent is 2026-05-13. Across these filings the average return since disclosure is -25.72%, measured from each filing date to the latest available close.
| Date | Type | Source | Insider | Purpose | Shares | Price at filing | Return | Value |
|---|---|---|---|---|---|---|---|---|
| 2026-09-16 | BUY | block_purchase | オアシス マネジメント カンパニー リミテッド(Oasis Management Company Ltd.) Oasis Management Company Ltd. | activist | 95.1M | ¥2,646 | +7.9% | ¥37.6B ($242.3M) |
| 2026-05-13 | BUY | block_purchase | オアシス マネジメント カンパニー リミテッド(Oasis Management Company Ltd.) Oasis Management Company Ltd. | other | 80.8M | ¥2,435 | +17.3% | ¥1.2B ($7.5M) |
| 2026-03-11 | BUY | acquisition | オアシス マネジメント カンパニー リミテッド(Oasis Management Company Ltd.) Oasis Management Company Ltd. | activist | 80.3M | ¥2,228 | +28.2% | ¥179.0B ($1.2B) |
| 2025-12-26 | BUY | unknown | 永守 重信 Nagamori Shigenobu | other | 139.4M | ¥2,076 | - | - |
| 2025-12-26 | BUY | unknown | 永守 重信 | other | 98.9M | ¥2,076 | - | - |
| 2025-12-26 | BUY | unknown | エスエヌ興産合同会社 | other | 40.5M | ¥2,076 | - | - |
| 2025-11-17 | BUY | negotiated | 株式会社三菱UFJ銀行 Mitsubishi UFJ Financial Group Inc. | strategic | 29.7M | ¥2,064 | - | - |
| 2025-11-17 | SELL | negotiated | 三菱UFJ信託銀行株式会社 Mitsubishi UFJ Financial Group Inc. | passive | 4.3M | ¥2,064 | -38.4% | ¥34.2B ($220.7M) |
| 2025-11-17 | SELL | negotiated | 三菱UFJアセットマネジメント株式会社 Mitsubishi UFJ Financial Group Inc. | passive | 591.6K | ¥2,064 | -38.4% | ¥22.6B ($146.1M) |
| 2025-11-05 | SELL | Market Buy | ブラックロック・アドバイザーズ・エルエルシー(BlackRock Advisers BlackRock Advisers, LLC | passive | 1.1M | ¥2,040 | -40.0% | ¥2.2B ($14.1M) |
| 2025-11-05 | SELL | Market Buy | ブラックロック・インベストメント・マネジメント・エルエルシー BlackRock Investment Management LLC | passive | 884.9K | ¥2,040 | -40.0% | ¥1.7B ($11.0M) |
| 2025-11-05 | BUY | Market Buy | ブラックロック・インベストメント・マネジメント(ユーケー)リミテッドLimited) BlackRock Investment Management (UK | passive | 1.4M | ¥2,040 | - | - |
| 2025-11-05 | SELL | Market Buy | ブラックロック・ジャパン株式会社 BlackRock Japan Co., Ltd. | passive | 4.1M | ¥2,040 | -40.0% | ¥31.4B ($202.5M) |
| 2025-11-05 | SELL | Market Buy | ブラックロック(ネザーランド)BVBV) BlackRock (Netherlands | passive | 2.8M | ¥2,040 | -40.0% | ¥487M ($3.1M) |
| 2025-11-05 | SELL | Market Buy | ブラックロック・ファンド・マネジャーズ・リミテッド BlackRock Fund Managers Limited | passive | 2.1M | ¥2,040 | -40.0% | ¥487M ($3.1M) |
| 2025-11-05 | BUY | Market Buy | ブラックロック・アセット・マネジメント・アイルランド・リミテッド BlackRock Asset Management Ireland Limited | passive | 5.9M | ¥2,040 | +40.0% | ¥2.2B ($14.1M) |
| 2025-11-05 | BUY | Market Buy | ブラックロック・ファンド・アドバイザーズ BlackRock Fund Advisors | passive | 15.3M | ¥2,040 | +40.0% | ¥1.9B ($12.6M) |
| 2025-11-05 | SELL | Market Buy | ブラックロック・インスティテューショナル・トラスト・カンパニー、エヌ.エイ.(BlackRock Institutional Trust Company BlackRock Institutional Trust Company, N.A. | passive | 10.8M | ¥2,040 | -40.0% | ¥1.5B ($9.4M) |
| 2025-07-22 | BUY | negotiated | 三井住友信託銀行株式会社 Sumitomo Mitsui Trust Bank,Limited | strategic | 14.0M | ¥2,721 | - | - |
| 2025-07-22 | 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 | 23.0M | ¥2,721 | -5.0% | ¥5.8B ($37.7M) |
| 2025-07-22 | BUY | negotiated | 日興アセットマネジメント株式会社 Nikko Asset Management Co.,Ltd. | other | 22.1M | ¥2,721 | +5.0% | ¥1.9B ($12.6M) |
| 2024-09-24 | SELL | unknown | 野村證券株式会社 Nomura Securities Co.,Ltd. | other | 526.1K | ¥3,016 | +5.3% | ¥5.9B ($38.3M) |
| 2024-09-24 | BUY | unknown | ノムラ インターナショナル ピーエルシー NOMURA INTERNATIONAL PLC | other | 458.2K | ¥3,016 | - | ¥1.4B ($8.9M) |
| 2024-09-24 | BUY | unknown | 野村アセットマネジメント株式会社 Nomura Asset Management Co., Ltd. | other | 22.9M | ¥3,016 | -5.3% | ¥68.2B ($440.1M) |
| 2024-09-20 | BUY | negotiated | 三井住友信託銀行株式会社 Sumitomo Mitsui Trust Bank,Limited | strategic | 7.0M | ¥2,938.5 | - | - |
| 2024-09-20 | 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 | 12.6M | ¥2,938.5 | +2.8% | ¥2.6B ($17.0M) |
| 2024-09-20 | SELL | negotiated | 日興アセットマネジメント株式会社 Nikko Asset Management Co.,Ltd. | other | 10.7M | ¥2,938.5 | +2.8% | ¥350M ($2.3M) |
| 2024-07-29 | BUY | negotiated | 株式会社三菱UFJ銀行 Mitsubishi UFJ Financial Group Inc. | strategic | 14.9M | ¥3,340.5 | - | - |
| 2024-07-29 | BUY | negotiated | 三菱UFJ信託銀行株式会社 Mitsubishi UFJ Financial Group Inc. | passive | 10.4M | ¥3,340.5 | -14.5% | ¥4.0B ($25.7M) |
| 2024-07-29 | SELL | negotiated | 三菱UFJアセットマネジメント株式会社 Mitsubishi UFJ Financial Group Inc. | passive | 5.8M | ¥3,340.5 | +14.5% | ¥1.6B ($10.3M) |
| 2024-07-29 | SELL | 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 | 503.4K | ¥3,340.5 | +14.5% | ¥1.8B ($11.6M) |
| 2024-06-06 | BUY | negotiated | 三井住友信託銀行株式会社 Sumitomo Mitsui Trust Bank,Limited | strategic | 7.0M | ¥3,608.5 | - | - |
| 2024-06-06 | 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 | 13.5M | ¥3,608.5 | -20.9% | ¥3.0B ($19.4M) |
| 2024-06-06 | BUY | negotiated | 日興アセットマネジメント株式会社 Nikko Asset Management Co.,Ltd. | other | 10.8M | ¥3,608.5 | - | - |
| 2023-11-21 | BUY | negotiated | 三井住友信託銀行株式会社 Sumitomo Mitsui Trust Bank,Limited | strategic | 7.0M | ¥2,910.5 | - | - |
| 2023-11-21 | 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 | 12.7M | ¥2,910.5 | +1.9% | ¥17.5B ($113.1M) |
| 2023-11-21 | BUY | negotiated | 日興アセットマネジメント株式会社 Nikko Asset Management Co.,Ltd. | other | 10.8M | ¥2,910.5 | -1.9% | ¥6.9B ($44.8M) |
| 2023-10-16 | SELL | negotiated | 三菱UFJ信託銀行株式会社 Mitsubishi UFJ Financial Group Inc. | passive | 9.3M | ¥3,428 | +16.7% | ¥2.0B ($13.2M) |
| 2023-10-16 | BUY | negotiated | 株式会社三菱UFJ銀行 Mitsubishi UFJ Financial Group Inc. | strategic | 14.9M | ¥3,428 | - | - |
| 2023-10-16 | 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 | 6.2M | ¥3,428 | -16.7% | ¥1.0B ($6.6M) |
| 2023-10-16 | 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 | 989.5K | ¥3,428 | - | ¥3.4B ($21.9M) |
| 2023-04-17 | BUY | negotiated | 株式会社三菱UFJ銀行 Mitsubishi UFJ Financial Group Inc. | strategic | 14.9M | ¥3,380 | - | - |
| 2023-04-17 | SELL | negotiated | 三菱UFJ信託銀行株式会社 Mitsubishi UFJ Financial Group Inc. | passive | 9.8M | ¥3,380 | +15.5% | ¥21.2B ($136.5M) |
| 2023-04-17 | BUY | negotiated | 三菱UFJ国際投信株式会社 Mitsubishi UFJ Financial Group Inc. | passive | 6.0M | ¥3,380 | -15.5% | ¥10.5B ($67.6M) |
| 2023-03-03 | BUY | Market Buy | ブラックロック・ファンド・アドバイザーズ BlackRock Fund Advisors | passive | 7.2M | ¥3,434 | -16.8% | ¥24.6B ($158.4M) |
| 2023-03-03 | BUY | Market Buy | ブラックロック・ジャパン株式会社 BlackRock Japan Co., Ltd. | passive | 9.8M | ¥3,434 | -16.8% | ¥33.6B ($216.8M) |
| 2023-03-03 | BUY | Market Buy | ブラックロック・アドバイザーズ・エルエルシー(BlackRock Advisers BlackRock Advisers, LLC | passive | 1.1M | ¥3,434 | -16.8% | ¥3.7B ($23.9M) |
| 2023-03-03 | BUY | Market Buy | ブラックロック・インベストメント・マネジメント・エルエルシー BlackRock Investment Management LLC | passive | 814.0K | ¥3,434 | -16.8% | ¥2.8B ($18.0M) |
| 2023-03-03 | BUY | Market Buy | ブラックロック(ネザーランド)BVBV) BlackRock (Netherlands | passive | 1.5M | ¥3,434 | -16.8% | ¥5.2B ($33.3M) |
| 2023-03-03 | BUY | Market Buy | ブラックロック・ファンド・マネジャーズ・リミテッド BlackRock Fund Managers Limited | passive | 1.2M | ¥3,434 | -16.8% | ¥4.1B ($26.5M) |
Showing the 50 most recent of 60 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.