Keisei Electric Railway Co., Ltd. (9009) has 23 disclosed large-shareholding filings and 48 disclosed disposals on record, filed by 27 distinct investors. Together those filings cover ¥28.8B ($185.8M) in reported transaction value. The earliest filing StockDrifts holds for Keisei Electric Railway Co., Ltd. is dated 2021-06-04; the most recent is 2025-09-19. 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 -19.72%, measured from each filing date to the latest available close.
| Date | Type | Source | Insider | Purpose | Shares | Price at filing | Return | Value |
|---|---|---|---|---|---|---|---|---|
| 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 | 12.6M | ¥1,366.5 | +12.3% | ¥212M ($1.4M) |
| 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 | 10.2M | ¥1,366.5 | +12.3% | ¥1.4B ($9.1M) |
| 2025-09-19 | BUY | negotiated | 三井住友信託銀行株式会社 Sumitomo Mitsui Trust Bank,Limited | strategic | 6.9M | ¥1,366.5 | -12.3% | ¥9.4B ($60.5M) |
| 2025-06-06 | SELL | unknown | アセットマネジメントOne株式会社 Asset Management One Co., Ltd. | other | 9.4M | ¥1,426 | +16.0% | ¥6.0B ($38.5M) |
| 2025-06-06 | SELL | unknown | みずほ証券 株式会社 Mizuho Securities Co., Ltd. | strategic | 289.2K | ¥1,426 | +16.0% | ¥1.2B ($7.6M) |
| 2025-06-06 | BUY | unknown | 株式会社みずほ銀行 Mizuho Bank, Ltd. | strategic | 14.6M | ¥1,426 | -16.0% | ¥20.8B ($134.3M) |
| 2025-02-19 | BUY | unknown | ジェー・ピー・モルガン・セキュリティーズ・エルエルシー J.P. Morgan Securities LLC | other | 2.7M | ¥1,481.5 | -19.1% | ¥230M ($1.5M) |
| 2025-02-19 | SELL | unknown | ジェー・ピー・モルガン・セキュリティーズ・ピーエルシー J.P. Morgan Securities plc | other | 22.3M | ¥1,481.5 | +19.1% | ¥2.8B ($18.3M) |
| 2025-02-19 | SELL | unknown | JPモルガン証券株式会社 JPMorgan Securities Japan Co., Ltd. | other | 177.0K | ¥1,481.5 | +19.1% | ¥107.3B ($692.1M) |
| 2025-02-05 | BUY | unknown | ジェー・ピー・モルガン・セキュリティーズ・エルエルシー J.P. Morgan Securities LLC | other | 2.5M | ¥1,450.5 | -17.4% | ¥3.6B ($23.5M) |
| 2025-02-05 | BUY | unknown | ジェー・ピー・モルガン・セキュリティーズ・ピーエルシー J.P. Morgan Securities plc | other | 24.2M | ¥1,450.5 | -17.4% | ¥35.1B ($226.3M) |
| 2025-02-05 | BUY | unknown | JPモルガン証券株式会社 JPMorgan Securities Japan Co., Ltd. | other | 897.5K | ¥1,450.5 | -17.4% | ¥1.3B ($8.4M) |
| 2024-12-05 | SELL | Market Buy | ブラックロック・インベストメント・マネジメント(ユーケー)リミテッドLimited) BlackRock Investment Management (UK | passive | 76.8K | ¥1,411.67 | +15.1% | ¥414M ($2.7M) |
| 2024-12-05 | 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 | 1.3M | ¥1,411.67 | +15.1% | ¥1.1B ($6.9M) |
| 2024-12-05 | SELL | Market Buy | ブラックロック・ファンド・アドバイザーズ BlackRock Fund Advisors | passive | 1.6M | ¥1,411.67 | +15.1% | ¥803M ($5.2M) |
| 2024-12-05 | SELL | 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 | 283.0K | ¥1,411.67 | +15.1% | ¥414M ($2.7M) |
| 2024-12-05 | SELL | Market Buy | ブラックロック(ルクセンブルグ)エス・エーS.A.) BlackRock (Luxembourg | passive | 0 | ¥1,411.67 | +15.1% | ¥268M ($1.7M) |
| 2024-12-05 | 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 | 344.0K | ¥1,411.67 | -15.1% | ¥24M ($157K) |
| 2024-12-05 | SELL | Market Buy | ブラックロック(ネザーランド)BVBV) BlackRock (Netherlands | passive | 200.3K | ¥1,411.67 | +15.1% | ¥657M ($4.2M) |
| 2024-12-05 | 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 | 4.0K | ¥1,411.67 | +15.1% | ¥243M ($1.6M) |
| 2024-12-05 | BUY | Market Buy | ブラックロック・ジャパン株式会社 BlackRock Japan Co., Ltd. | passive | 2.6M | ¥1,411.67 | -15.1% | ¥243M ($1.6M) |
| 2024-10-03 | BUY | unknown | 野村アセットマネジメント株式会社 Nomura Asset Management Co., Ltd. | other | 8.7M | ¥1,391.67 | -13.9% | ¥72M ($464K) |
| 2024-10-03 | BUY | unknown | ノムラ インターナショナル ピーエルシー NOMURA INTERNATIONAL PLC | other | 35.8K | ¥1,391.67 | -13.9% | ¥4.6B ($29.6M) |
| 2024-10-03 | SELL | unknown | 野村證券株式会社 Nomura Securities Co.,Ltd. | other | 29.2K | ¥1,391.67 | +13.9% | ¥33.6B ($216.7M) |
| 2024-07-29 | SELL | negotiated | 三菱UFJ信託銀行株式会社 Mitsubishi UFJ Financial Group Inc. | passive | 3.3M | ¥1,523.67 | +21.4% | ¥236M ($1.5M) |
| 2024-07-29 | SELL | negotiated | 株式会社三菱UFJ銀行 Mitsubishi UFJ Financial Group Inc. | strategic | 2.5M | ¥1,523.67 | +21.4% | ¥946M ($6.1M) |
| 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 | 2.3M | ¥1,523.67 | +21.4% | ¥79M ($508K) |
| 2024-06-07 | BUY | unknown | 野村アセットマネジメント株式会社 Nomura Asset Management Co., Ltd. | other | 8.6M | ¥1,824.33 | -34.3% | ¥94M ($609K) |
| 2024-06-07 | BUY | unknown | ノムラ インターナショナル ピーエルシー NOMURA INTERNATIONAL PLC | other | 153.8K | ¥1,824.33 | -34.3% | ¥31M ($203K) |
| 2024-06-07 | SELL | unknown | 野村證券株式会社 Nomura Securities Co.,Ltd. | other | 276.1K | ¥1,824.33 | +34.3% | ¥126M ($812K) |
| 2024-05-09 | BUY | Market Buy | 株式会社みずほ銀行 Mizuho Bank, Ltd. | strategic | 4.9M | ¥1,948.33 | -38.5% | ¥9.5B ($61.2M) |
| 2024-05-09 | SELL | Market Buy | アセットマネジメントOne株式会社 Asset Management One Co., Ltd. | other | 4.5M | ¥1,948.33 | +38.5% | ¥269M ($1.7M) |
| 2024-05-09 | BUY | Market Buy | みずほ証券 株式会社 Mizuho Securities Co., Ltd. | strategic | 370.7K | ¥1,948.33 | -38.5% | ¥370M ($2.4M) |
| 2024-04-22 | SELL | Market Buy | 野村アセットマネジメント株式会社 Nomura Asset Management Co., Ltd. | other | 8.5M | ¥2,008.33 | +40.4% | ¥104M ($670K) |
| 2024-04-22 | SELL | Market Buy | ノムラ インターナショナル ピーエルシー NOMURA INTERNATIONAL PLC | other | 135.8K | ¥2,008.33 | +40.4% | ¥762M ($4.9M) |
| 2024-04-22 | SELL | Market Buy | 野村證券株式会社 Nomura Securities Co.,Ltd. | other | 344.2K | ¥2,008.33 | +40.4% | ¥16.6B ($107.2M) |
| 2024-04-19 | 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 | 3.7M | ¥1,958.66 | -38.8% | ¥7.3B ($47.2M) |
| 2024-04-19 | SELL | negotiated | 日興アセットマネジメント株式会社 Nikko Asset Management Co.,Ltd. | other | 4.2M | ¥1,958.66 | +38.8% | ¥68M ($436K) |
| 2024-04-19 | BUY | negotiated | 三井住友信託銀行株式会社 Sumitomo Mitsui Trust Bank,Limited | strategic | 2.3M | ¥1,958.66 | -38.8% | ¥4.5B ($28.9M) |
| 2024-04-05 | SELL | Market Buy | みずほ証券 株式会社 Mizuho Securities Co., Ltd. | strategic | 189.8K | ¥2,087.33 | +42.6% | ¥3.7B ($23.9M) |
| 2024-04-05 | BUY | Market Buy | アセットマネジメントOne株式会社 Asset Management One Co., Ltd. | other | 4.7M | ¥2,087.33 | -42.6% | ¥324M ($2.1M) |
| 2024-04-05 | BUY | Market Buy | 株式会社みずほ銀行 Mizuho Bank, Ltd. | strategic | 4.9M | ¥2,087.33 | -42.6% | ¥10.2B ($65.5M) |
| 2024-03-25 | SELL | unknown | アセットマネジメントOne株式会社 Asset Management One Co., Ltd. | other | 4.5M | ¥2,119.66 | +43.5% | ¥767M ($5.0M) |
| 2024-03-25 | BUY | Market Buy | 野村證券株式会社 Nomura Securities Co.,Ltd. | other | 84.0K | ¥2,119.66 | -43.5% | ¥11.0B ($70.7M) |
| 2024-03-25 | 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 | 8.6M | ¥2,119.66 | -43.5% | ¥37M ($236K) |
| 2024-03-25 | 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 | 511.2K | ¥2,119.66 | -43.5% | ¥841M ($5.4M) |
| 2024-03-25 | SELL | unknown | アセットマネジメントOneインターナショナル Asset Management One International Ltd. | other | 129.9K | ¥2,119.66 | +43.5% | ¥146M ($943K) |
| 2024-03-25 | BUY | unknown | みずほ証券 株式会社 Mizuho Securities Co., Ltd. | strategic | 2.0M | ¥2,119.66 | -43.5% | ¥4.2B ($27.0M) |
| 2024-03-25 | BUY | unknown | 株式会社みずほ銀行 Mizuho Bank, Ltd. | strategic | 4.9M | ¥2,119.66 | -43.5% | ¥10.3B ($66.5M) |
| 2024-03-22 | SELL | negotiated | 日興アセットマネジメント株式会社 Nikko Asset Management Co.,Ltd. | other | 4.3M | ¥2,121.66 | +43.5% | ¥658M ($4.2M) |
Showing the 50 most recent of 86 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 Keisei Electric Railway Co., Ltd.. For how StockDrifts scores these disclosures, see the Japan insider signal tier research, or browse every Japanese stock we track.