StockDriftsStockDriftsCKD Corporation (6407) has 30 disclosed large-shareholding filings and 19 disclosed disposals on record, filed by 11 distinct investors. Together those filings cover ¥74.6B ($481.1M) in reported transaction value. The earliest filing StockDrifts holds for CKD Corporation is dated 2021-03-19; the most recent is 2026-03-23. 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 +126.21%, 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 | negotiated | 三井住友信託銀行株式会社 | strategic | 1.0M | ¥6,570 | -6.4% | ¥6.6B ($42.4M) |
| 2026-07-22 | SELL | unknown | アモーヴァ・アセットマネジメント株式会社 | other | 1.9M | ¥6,570 | +6.4% | ¥1.8B ($11.5M) |
| 2026-07-22 | 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 | 1.5M | ¥6,570 | +6.4% | ¥2.9B ($19.0M) |
| 2026-03-23 | SELL | unknown | アセットマネジメントOne株式会社 | other | 2.6M | ¥4,140 | -37.0% | ¥14.9B ($96.2M) |
| 2026-03-23 | SELL | unknown | みずほ証券 株式会社 | other | 51.8K | ¥4,140 | -37.0% | ¥294M ($1.9M) |
| 2026-02-06 | 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 | 5.5M | ¥4,270 | +32.8% | ¥3.3B ($21.1M) |
| 2026-01-09 | BUY | unknown | アセットマネジメントOne株式会社 | other | 3.2M | ¥3,350 | +69.3% | ¥18.4B ($118.6M) |
| 2026-01-09 | BUY | unknown | みずほ証券 株式会社 | other | 346.8K | ¥3,350 | +69.3% | ¥2.0B ($12.7M) |
| 2025-12-19 | BUY | Market Buy | アモーヴァ・アセットマネジメント株式会社 | other | 2.2M | ¥2,760 | +105.4% | ¥12.3B ($79.4M) |
| 2025-12-19 | BUY | Market Buy | 三井住友トラスト・アセットマネジメント株式会社 | other | 2.0M | ¥2,760 | +105.4% | ¥11.2B ($72.5M) |
| 2025-12-19 | BUY | Market Buy | 三井住友信託銀行株式会社 | strategic | 1.0M | ¥2,760 | -105.4% | ¥5.7B ($36.6M) |
| 2025-12-05 | BUY | Market Buy | 株式会社 三井住友銀行 | other | 1.3M | ¥2,590 | -118.9% | ¥7.3B ($46.9M) |
| 2025-12-05 | SELL | Market Buy | 三井住友DSアセットマネジメント株式会社 | passive | 3.4M | ¥2,590 | -118.9% | ¥19.4B ($125.2M) |
| 2025-12-04 | SELL | unknown | 野村アセットマネジメント株式会社 | other | 2.1M | ¥2,583 | -119.5% | ¥12.2B ($78.4M) |
| 2025-12-04 | BUY | unknown | ノムラ インターナショナル ピーエルシー NOMURA INTERNATIONAL PLC | other | 244.5K | ¥2,583 | +119.5% | ¥1.4B ($8.9M) |
| 2025-11-21 | BUY | Market Buy | 株式会社 三井住友銀行 Sumitomo Mitsui Banking Corporation | other | 1.3M | ¥2,526 | +124.5% | ¥3.2B ($20.9M) |
| 2025-11-21 | 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 | 4.3M | ¥2,526 | +124.5% | ¥1.8B ($11.6M) |
| 2025-10-21 | BUY | Market Buy | 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 | 1.5M | ¥3,220 | +76.1% | ¥678M ($4.4M) |
| 2025-10-21 | BUY | Market Buy | 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 | ¥3,220 | +76.1% | ¥1.7B ($11.0M) |
| 2025-10-21 | BUY | Market Buy | 三井住友信託銀行株式会社 Sumitomo Mitsui Trust Bank,Limited | strategic | 1.0M | ¥3,220 | +76.1% | ¥3.2B ($20.8M) |
| 2025-09-22 | BUY | unknown | 野村アセットマネジメント株式会社 Nomura Asset Management Co., Ltd. | other | 3.3M | ¥2,725 | +108.1% | ¥8.9B ($57.6M) |
| 2025-09-22 | BUY | unknown | ノムラ インターナショナル ピーエルシー NOMURA INTERNATIONAL PLC | other | 92.1K | ¥2,725 | +108.1% | ¥3.7B ($23.9M) |
| 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 | ¥2,710 | +109.2% | ¥2.7B ($17.5M) |
| 2025-09-19 | SELL | 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 | 1.3M | ¥2,710 | -109.2% | ¥294M ($1.9M) |
| 2025-09-19 | 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 | 1.3M | ¥2,710 | +109.2% | ¥55M ($356K) |
| 2025-08-22 | SELL | unknown | ノムラ インターナショナル ピーエルシー NOMURA INTERNATIONAL PLC | other | 81.5K | ¥2,549 | -122.4% | ¥57.1B ($368.5M) |
| 2025-08-22 | BUY | unknown | 野村アセットマネジメント株式会社 Nomura Asset Management Co., Ltd. | other | 4.4M | ¥2,549 | +122.4% | ¥11.1B ($71.4M) |
| 2025-07-07 | 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 | 3.6M | ¥2,581 | +119.7% | ¥1.9B ($12.6M) |
| 2025-07-07 | BUY | Market Buy | 株式会社 三井住友銀行 Sumitomo Mitsui Banking Corporation | other | 1.3M | ¥2,581 | +119.7% | ¥3.3B ($21.3M) |
| 2025-07-04 | BUY | Market Buy | 日興アセットマネジメント株式会社 Nikko Asset Management Co.,Ltd. | other | 1.4M | ¥2,616 | +116.7% | ¥2.0B ($12.6M) |
| 2025-07-04 | SELL | Market Buy | 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 | 1.3M | ¥2,616 | -116.7% | ¥1.3B ($8.4M) |
| 2025-07-04 | BUY | Market Buy | 三井住友信託銀行株式会社 Sumitomo Mitsui Trust Bank,Limited | strategic | 1.0M | ¥2,616 | +116.7% | ¥2.6B ($16.9M) |
| 2025-06-06 | BUY | Market Buy | 株式会社 三井住友銀行 Sumitomo Mitsui Banking Corporation | other | 1.3M | ¥2,301 | +146.4% | ¥2.9B ($19.0M) |
| 2025-06-06 | 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 | 2.8M | ¥2,301 | +146.4% | ¥6.5B ($42.1M) |
| 2025-05-22 | BUY | Market Buy | 野村アセットマネジメント株式会社 Nomura Asset Management Co., Ltd. | other | 5.2M | ¥2,275 | +149.2% | ¥1.2B ($7.8M) |
| 2025-05-22 | BUY | Market Buy | ノムラ インターナショナル ピーエルシー NOMURA INTERNATIONAL PLC | other | 306.2K | ¥2,275 | +149.2% | ¥51.0B ($328.9M) |
| 2025-03-05 | SELL | Market Buy | アーチザン・インベストメンツ・ジーピー・エルエルシー(Artisan Investments GP LLC) Artisan Investments GP LLC | passive | 3.3M | ¥2,181 | -160.0% | ¥1.6B ($10.3M) |
| 2024-12-06 | BUY | Market Buy | 株式会社 三井住友銀行 Sumitomo Mitsui Banking Corporation | other | 1.6M | ¥2,451 | +131.3% | ¥3.9B ($25.0M) |
| 2024-12-06 | SELL | 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 | 1.1M | ¥2,451 | -131.3% | ¥1.7B ($11.2M) |
| 2024-11-22 | SELL | unknown | アセットマネジメントOne株式会社 Asset Management One Co., Ltd. | other | 2.6M | ¥2,506 | -126.3% | ¥1.9B ($12.5M) |
| 2024-09-06 | BUY | Market Buy | 株式会社 三井住友銀行 Sumitomo Mitsui Banking Corporation | other | 1.6M | ¥2,606 | +117.6% | ¥4.1B ($26.6M) |
| 2024-09-06 | BUY | unknown | アセットマネジメントOne株式会社 Asset Management One Co., Ltd. | other | 3.4M | ¥2,606 | +117.6% | ¥8.9B ($57.4M) |
| 2024-09-06 | 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 | 1.8M | ¥2,606 | +117.6% | ¥4.7B ($30.6M) |
| 2024-05-20 | SELL | Market Buy | アーチザン・インベストメンツ・ジーピー・エルエルシー(Artisan Investments GP LLC) Artisan Investments GP LLC | passive | 4.0M | ¥3,225 | -75.8% | ¥3.3B ($21.3M) |
| 2024-03-22 | SELL | Market Buy | アーチザン・インベストメンツ・ジーピー・エルエルシー(Artisan Investments GP LLC) Artisan Investments GP LLC | passive | 5.1M | ¥3,165 | -79.2% | ¥2.9B ($18.4M) |
| 2023-09-06 | BUY | unknown | 野村アセットマネジメント株式会社 Nomura Asset Management Co., Ltd. | other | 4.7M | ¥2,163 | +162.1% | ¥1.8B ($11.5M) |
| 2023-09-06 | BUY | unknown | ノムラ インターナショナル ピーエルシー NOMURA INTERNATIONAL PLC | other | 83.0K | ¥2,163 | +162.1% | ¥179M ($1.2M) |
| 2023-09-06 | BUY | unknown | 野村證券株式会社 Nomura Securities Co.,Ltd. | other | 50.1K | ¥2,163 | +162.1% | ¥9.7B ($62.8M) |
| 2023-06-21 | SELL | Market Buy | アーチザン・インベストメンツ・ジーピー・エルエルシー(Artisan Investments GP LLC) Artisan Investments GP LLC | passive | 6.0M | ¥2,433 | -133.1% | ¥1.7B ($11.2M) |
| 2022-06-22 | BUY | unknown | 野村アセットマネジメント株式会社 Nomura Asset Management Co., Ltd. | other | 3.9M | ¥1,737 | +226.4% | ¥1.4B ($9.1M) |
Showing the 50 most recent of 66 filings.
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 CKD Corporation. For how StockDrifts scores these disclosures, see the Japan insider signal tier research, or browse every Japanese stock we track.