Nittoseiko Co.,Ltd. (5957) has 11 disclosed large-shareholding filings and 12 disclosed disposals on record, filed by 11 distinct investors. Together those filings cover ¥1.8B ($11.5M) in reported transaction value. The earliest filing StockDrifts holds for Nittoseiko Co.,Ltd. is dated 2021-08-03; the most recent is 2026-02-06. All of it is parsed from EDINET large-shareholding (5%+) reports, the official disclosure system operated by the Financial Services Agency (Japan). Across these filings the average return since disclosure is +26.64%, 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 | 三菱UFJアセットマネジメント株式会社 | passive | 217.6K | ¥776 | +1.3% | ¥3M ($20K) |
| 2026-06-15 | SELL | Market Buy | 三菱UFJ信託銀行株式会社 | passive | 1.1M | ¥776 | -1.3% | ¥90M ($581K) |
| 2026-06-15 | SELL | negotiated | 株式会社三菱UFJ銀行 | strategic | 332.0K | ¥776 | -1.3% | ¥369M ($2.4M) |
| 2026-02-06 | SELL | unknown | SMBC日興証券株式会社 SMBC Nikko Securities Inc. | other | 1.6M | ¥738 | -4.2% | ¥767M ($4.9M) |
| 2026-01-19 | BUY | negotiated | 三菱UFJアセットマネジメント株式会社 | passive | 210.7K | ¥748 | +2.8% | ¥162M ($1.0M) |
| 2026-01-19 | SELL | negotiated | 三菱UFJ信託銀行株式会社 | passive | 1.3M | ¥748 | -2.8% | ¥971M ($6.3M) |
| 2026-01-19 | SELL | negotiated | 株式会社三菱UFJ銀行 | strategic | 809.6K | ¥748 | -2.8% | ¥623M ($4.0M) |
| 2025-12-05 | BUY | unknown | 三井住友DSアセットマネジメント株式会社 | passive | 1.3M | ¥690 | +11.4% | ¥1.0B ($6.5M) |
| 2025-12-05 | BUY | unknown | SMBC日興証券株式会社 | other | 1.3M | ¥690 | +11.4% | ¥991M ($6.4M) |
| 2025-12-03 | BUY | unknown | 日東精工協友会 理事長 小澤 秀樹 NITTOSEIKO KYOYUKAI | strategic | 1.4M | ¥687 | +11.9% | ¥1.3B ($8.4M) |
| 2025-12-03 | SELL | unknown | 日東精工協友会 理事長 小澤 秀樹 NITTOSEIKO KYOYUKAI | strategic | 1.4M | ¥687 | -11.9% | ¥1.3B ($8.4M) |
| 2025-06-30 | 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 | 198.5K | ¥572 | +34.4% | ¥114M ($733K) |
| 2025-06-30 | SELL | negotiated | 三菱UFJ信託銀行株式会社 Mitsubishi UFJ Financial Group Inc. | passive | 1.4M | ¥572 | -34.4% | ¥160M ($1.0M) |
| 2025-06-30 | SELL | negotiated | 株式会社三菱UFJ銀行 Mitsubishi UFJ Financial Group Inc. | strategic | 1.1M | ¥572 | -34.4% | ¥153M ($989K) |
| 2024-12-05 | BUY | negotiated | 日興アセットマネジメント株式会社 Nikko Asset Management Co.,Ltd. | other | 486.9K | ¥624 | +23.2% | ¥40M ($258K) |
| 2024-12-05 | 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 | 680.9K | ¥624 | -23.2% | ¥25M ($161K) |
| 2024-12-05 | SELL | negotiated | 三井住友信託銀行株式会社 Sumitomo Mitsui Trust Bank,Limited | strategic | 787.7K | ¥624 | -23.2% | ¥267M ($1.7M) |
| 2024-11-18 | SELL | Market Buy | 三菱UFJアセットマネジメント株式会社 Mitsubishi UFJ Financial Group Inc. | passive | 199.5K | ¥584 | -31.7% | ¥2M ($15K) |
| 2024-11-18 | BUY | Market Buy | 三菱UFJ信託銀行株式会社 Mitsubishi UFJ Financial Group Inc. | passive | 1.7M | ¥584 | +31.7% | ¥236M ($1.5M) |
| 2024-11-18 | BUY | Market Buy | 株式会社三菱UFJ銀行 Mitsubishi UFJ Financial Group Inc. | strategic | 1.3M | ¥584 | +31.7% | ¥787M ($5.1M) |
| 2024-07-29 | 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 | 204.0K | ¥611 | +25.9% | ¥125M ($804K) |
| 2024-07-29 | BUY | negotiated | 三菱UFJ信託銀行株式会社 Mitsubishi UFJ Financial Group Inc. | passive | 1.3M | ¥611 | +25.9% | ¥22M ($142K) |
| 2024-07-29 | BUY | negotiated | 株式会社三菱UFJ銀行 Mitsubishi UFJ Financial Group Inc. | strategic | 1.3M | ¥611 | +25.9% | ¥823M ($5.3M) |
| 2024-07-01 | SELL | negotiated | 三菱UFJ不動産投資顧問株式会社 Mitsubishi UFJ Real Estate Investment Advisors Co., Ltd. | unknown | 0 | ¥585 | -31.4% | ¥28M ($181K) |
| 2024-07-01 | 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 | 203.3K | ¥585 | +31.4% | ¥70M ($453K) |
| 2024-07-01 | BUY | negotiated | 三菱UFJ信託銀行株式会社 Mitsubishi UFJ Financial Group Inc. | passive | 1.3M | ¥585 | +31.4% | ¥196M ($1.3M) |
| 2024-07-01 | BUY | negotiated | 株式会社三菱UFJ銀行 Mitsubishi UFJ Financial Group Inc. | strategic | 1.3M | ¥585 | +31.4% | ¥788M ($5.1M) |
| 2023-10-05 | BUY | negotiated | 日興アセットマネジメント株式会社 Nikko Asset Management Co.,Ltd. | other | 423.2K | ¥572 | +34.4% | ¥110M ($708K) |
| 2023-10-05 | 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 | 718.7K | ¥572 | +34.4% | ¥57M ($369K) |
| 2023-10-05 | SELL | negotiated | 三井住友信託銀行株式会社 Sumitomo Mitsui Trust Bank,Limited | strategic | 1.2M | ¥572 | -34.4% | ¥240M ($1.5M) |
| 2022-04-26 | BUY | Market Buy | 日東精工協友会 理事長 小澤 秀樹 OZAWA HIDEKI | strategic | 3.3M | ¥497 | +54.7% | ¥211M ($1.4M) |
| 2021-08-03 | SELL | unknown | グンゼ株式会社 Gunze Limited | other | 1.6M | ¥648 | -18.7% | ¥285M ($1.8M) |
Every trade listed above is disclosed in EDINET large-shareholding (5%+) reports, filed with the Financial Services Agency (Japan). View the original EDINET filings for Nittoseiko Co.,Ltd.. For how StockDrifts scores these disclosures, see the Japan insider signal tier research, or browse every Japanese stock we track.