StockDriftsStockDriftsMeiko Electronics Co., Ltd. (6787) has 52 disclosed large-shareholding filings and 38 disclosed disposals on record, filed by 18 distinct investors. Together those filings cover ¥109.9B ($708.7M) in reported transaction value. The earliest filing StockDrifts holds for Meiko Electronics Co., Ltd. is dated 2021-03-22; the most recent is 2026-05-11. Across these filings the average return since disclosure is +519.95%, measured from each filing date to the latest available close.
| Date | Type | Source | Insider | Purpose | Shares | Price at filing | Return | Value |
|---|---|---|---|---|---|---|---|---|
| 2026-09-25 | BUY | unknown | アセットマネジメントOne株式会社 | other | 664.1K | ¥22,140 | +0.0% | ¥14.7B ($94.9M) |
| 2026-09-25 | BUY | unknown | みずほ信託銀行株式会社 | other | 305.4K | ¥22,140 | +0.0% | ¥6.8B ($43.6M) |
| 2026-09-25 | BUY | unknown | みずほ証券 株式会社 | other | 389.4K | ¥22,140 | +0.0% | ¥8.6B ($55.6M) |
| 2026-09-25 | BUY | unknown | 株式会社みずほ銀行 | strategic | 208.0K | ¥22,140 | +0.0% | ¥4.6B ($29.7M) |
| 2026-07-24 | BUY | unknown | 有限会社ユーホー | strategic | 521.0K | ¥23,100 | - | - |
| 2026-07-24 | BUY | negotiated | 名屋 佑一郎 | activist | 4.7M | ¥23,100 | - | - |
| 2026-07-24 | BUY | unknown | 名屋 朋子 | strategic | 182.5K | ¥23,100 | - | - |
| 2026-07-23 | SELL | Market Buy | 三井住友DSアセットマネジメント株式会社 | passive | 491.3K | ¥23,820 | +7.0% | ¥6.8B ($44.1M) |
| 2026-07-23 | BUY | unknown | 株式会社 三井住友銀行 | other | 377.0K | ¥23,820 | - | - |
| 2026-07-23 | BUY | Market Buy | ティーティーインターナショナルアセットマネジメント・リミテッド TT International Asset Management Ltd. | passive | 28.8K | ¥23,820 | - | ¥686M ($4.4M) |
| 2026-07-23 | SELL | unknown | SMBC日興証券株式会社 | other | 249.7K | ¥23,820 | +7.0% | ¥128M ($824K) |
| 2026-05-11 | SELL | unknown | 三井住友トラスト・アセットマネジメント株式会社 | other | 762.6K | ¥31,500 | +29.7% | ¥7.5B ($48.5M) |
| 2026-05-11 | SELL | unknown | アモーヴァ・アセットマネジメント株式会社 | other | 336.9K | ¥31,500 | +29.7% | ¥1.3B ($8.2M) |
| 2026-04-22 | BUY | unknown | SMBC日興証券株式会社 | other | 254.5K | ¥29,330 | -24.5% | ¥7.5B ($48.2M) |
| 2026-04-22 | BUY | unknown | 株式会社 三井住友銀行 | other | 377.0K | ¥29,330 | -24.5% | ¥11.1B ($71.3M) |
| 2026-04-22 | BUY | Market Buy | 三井住友DSアセットマネジメント株式会社 | passive | 776.5K | ¥29,330 | -24.5% | ¥22.8B ($146.9M) |
| 2026-04-22 | BUY | unknown | 株式会社みずほ銀行 | strategic | 208.0K | ¥29,330 | - | - |
| 2026-04-22 | BUY | Market Buy | みずほ証券 株式会社 | other | 36.5K | ¥29,330 | -24.5% | ¥236M ($1.5M) |
| 2026-04-22 | BUY | unknown | みずほ信託銀行株式会社 | other | 307.0K | ¥29,330 | - | - |
| 2026-04-22 | SELL | unknown | アセットマネジメントOne株式会社 | other | 707.3K | ¥29,330 | +24.5% | ¥12.9B ($83.2M) |
| 2026-04-07 | BUY | unknown | 株式会社 三井住友銀行 | other | 377.0K | ¥24,730 | - | - |
| 2026-04-07 | SELL | unknown | 三井住友DSアセットマネジメント株式会社 | passive | 934.8K | ¥24,730 | +10.5% | ¥14.5B ($93.2M) |
| 2026-04-06 | SELL | negotiated | 三菱UFJ信託銀行株式会社 | passive | 292.1K | ¥25,680 | +13.8% | ¥3.2B ($20.4M) |
| 2026-04-06 | BUY | negotiated | 株式会社三菱UFJ銀行 | strategic | 187.8K | ¥25,680 | - | - |
| 2026-04-06 | SELL | negotiated | 三菱UFJアセットマネジメント株式会社 | passive | 649.7K | ¥25,680 | +13.8% | ¥4.3B ($28.0M) |
| 2026-04-03 | BUY | negotiated | 有限会社ユーホー | strategic | 521.0K | ¥26,670 | - | - |
| 2026-04-03 | BUY | negotiated | 名屋 佑一郎 | activist | 4.7M | ¥26,670 | - | - |
| 2026-04-03 | BUY | negotiated | 名屋 朋子 | strategic | 182.5K | ¥26,670 | - | - |
| 2026-03-23 | BUY | unknown | 株式会社みずほ銀行 | strategic | 208.0K | ¥25,860 | - | - |
| 2026-03-23 | BUY | unknown | みずほ証券 株式会社 | other | 30.6K | ¥25,860 | - | ¥791M ($5.1M) |
| 2026-03-23 | SELL | unknown | みずほ信託銀行株式会社 | other | 307.4K | ¥25,860 | +14.4% | ¥69M ($447K) |
| 2026-03-23 | SELL | unknown | アセットマネジメントOne株式会社 | other | 1.1M | ¥25,860 | +14.4% | ¥11.0B ($70.7M) |
| 2026-03-19 | SELL | unknown | 三井住友トラスト・アセットマネジメント株式会社 | other | 1.0M | ¥25,210 | +12.2% | ¥9.0B ($58.0M) |
| 2026-03-19 | SELL | unknown | アモーヴァ・アセットマネジメント株式会社 | other | 379.2K | ¥25,210 | +12.2% | ¥338M ($2.2M) |
| 2026-02-20 | SELL | Market Buy | 三井住友DSアセットマネジメント株式会社 | passive | 1.5M | ¥21,510 | -2.9% | ¥10.6B ($68.4M) |
| 2026-02-20 | BUY | Market Buy | 株式会社 三井住友銀行 | other | 377.0K | ¥21,510 | - | - |
| 2026-02-19 | SELL | unknown | 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 | ¥19,840 | -11.6% | ¥5.1B ($32.6M) |
| 2026-02-19 | SELL | unknown | アモーヴァ・アセットマネジメント株式会社 | other | 390.9K | ¥19,840 | -11.6% | ¥585M ($3.8M) |
| 2026-02-06 | SELL | unknown | 株式会社みずほ銀行 Mizuho Bank, Ltd. | strategic | 2.1M | ¥13,140 | -68.5% | ¥1.1B ($6.8M) |
| 2026-01-20 | SELL | Market Buy | 三井住友DSアセットマネジメント株式会社 | passive | 2.0M | ¥9,330 | -137.3% | ¥3.0B ($19.5M) |
| 2026-01-20 | BUY | Market Buy | 株式会社 三井住友銀行 | other | 377.0K | ¥9,330 | - | - |
| 2025-12-03 | BUY | Market Buy | 三井住友DSアセットマネジメント株式会社 | passive | 2.3M | ¥11,270 | +96.5% | ¥3.7B ($23.6M) |
| 2025-12-03 | BUY | Market Buy | 株式会社 三井住友銀行 | other | 377.0K | ¥11,270 | - | - |
| 2025-09-22 | BUY | Market Buy | 株式会社みずほ銀行 Mizuho Bank, Ltd. | strategic | 208.0K | ¥10,060 | - | - |
| 2025-09-22 | BUY | Market Buy | みずほ信託銀行株式会社 Mizuho Trust & Banking Co., Ltd. | other | 312.7K | ¥10,060 | - | - |
| 2025-09-22 | BUY | Market Buy | アセットマネジメントOne株式会社 Asset Management One Co., Ltd. | other | 1.6M | ¥10,060 | +120.1% | ¥2.8B ($17.7M) |
| 2025-09-19 | BUY | unknown | 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 | 420.9K | ¥9,920 | +123.2% | ¥53M ($343K) |
| 2025-09-19 | SELL | unknown | 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 | 1.6M | ¥9,920 | -123.2% | ¥585M ($3.8M) |
| 2025-08-22 | BUY | Market Buy | 三井住友DSアセットマネジメント株式会社 Sumitomo Mitsui DS Asset Management Company, Limited | passive | 2.0M | ¥8,930 | +147.9% | ¥2.5B ($15.9M) |
| 2025-08-22 | BUY | Market Buy | 株式会社 三井住友銀行 Sumitomo Mitsui Banking Corporation | other | 377.0K | ¥8,930 | - | - |
Showing the 50 most recent of 146 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.