Who has been buying The Kansai Electric Power Company, Incorporated stock?

19 distinct investors have filed 23 disclosed large-shareholding filings in The Kansai Electric Power Company, Incorporated (9503), most recently on 2026-04-06. Each filer, their role, the number of shares and the price at filing are listed in the table on this page.

How many insider filings does The Kansai Electric Power Company, Incorporated have?

The Kansai Electric Power Company, Incorporated has 23 buy-side and 9 sell-side disclosures on record, covering ¥151.7B ($978.6M) in total reported value, spanning 2021-04-22 to 2026-04-06.

Where does StockDrifts get The Kansai Electric Power Company, Incorporated insider data?

From EDINET large-shareholding (5%+) reports — the official filing system run by the Financial Services Agency (Japan). StockDrifts parses each disclosure and matches it to daily price history; the original filings remain available directly from EDINET.

Do insider buys in Japanese stocks predict returns?

Not uniformly. StockDrifts scored 101,000+ Japanese large-shareholding filings on fixed 12-month forward returns and found the predictive power concentrated in specific filer types and filing patterns rather than spread evenly across all disclosures.

The Kansai Electric Power Company, Incorporated 9503

Company

関西電力株式会社The Kansai Electric Power Company, Incorporated

Investors

Buys

Total Value

¥151.7B ($978.6M)

Avg Return

+54.45%

Last Filing

2026-04-06

The Kansai Electric Power Company, Incorporated (9503) has 23 disclosed large-shareholding filings and 9 disclosed disposals on record, filed by 19 distinct investors. Together those filings cover ¥151.7B ($978.6M) in reported transaction value. The earliest filing StockDrifts holds for The Kansai Electric Power Company, Incorporated is dated 2021-04-22; the most recent is 2026-04-06. 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 +54.45%, measured from each filing date to the latest available close.

Price & insider activity (12 months)

Recent filings

Date	Type	Source	Insider	Purpose	Shares	Price at filing	Return	Value
2026-04-06	SELL	unknown	大阪市高速電気軌道株式会社	other	15.5M	¥2,601.5	+7.6%	¥7.5B ($48.7M)
2026-04-06	SELL	unknown	大阪市	activist	68.3M	¥2,601.5	+7.6%	¥33.4B ($215.2M)
2026-04-06	SELL	unknown	大阪市高速電気軌道株式会社	other	15.5M	¥2,601.5	+7.6%	¥7.5B ($48.7M)
2026-04-06	SELL	unknown	大阪市	activist	68.3M	¥2,601.5	+7.6%	¥33.4B ($215.2M)
2025-05-07	BUY	Market Buy	ブラックロック(ネザーランド)BVBV) BlackRock (Netherlands	passive	2.1M	¥1,681	+46.6%	¥1.1B ($7.3M)
2025-05-07	BUY	Market Buy	ブラックロック・フィナンシャル・マネジメント・インク(BlackRock Financial Management BlackRock Financial Management, Inc.	passive	1.1M	¥1,681	+46.6%	¥1.9B ($12.2M)
2025-05-07	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	1.9M	¥1,681	+46.6%	¥3.3B ($21.0M)
2025-05-07	BUY	Market Buy	ブラックロック・ジャパン株式会社 BlackRock Japan Co., Ltd.	passive	20.0M	¥1,681	+46.6%	¥1.7B ($10.9M)
2025-05-07	BUY	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	15.3M	¥1,681	+46.6%	¥5.2B ($33.9M)
2025-05-07	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	18.7M	¥1,681	+46.6%	¥1.7B ($10.9M)
2025-05-07	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	6.3M	¥1,681	+46.6%	¥1.5B ($9.7M)
2025-05-07	BUY	Market Buy	ブラックロック・アセット・マネジメント・カナダ・リミテッド BlackRock Asset Management Canada Limited	passive	1.2M	¥1,681	+46.6%	¥1.9B ($12.5M)
2025-05-07	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	1.3M	¥1,681	+46.6%	¥2.2B ($14.3M)
2025-01-22	SELL	unknown	野村アセットマネジメント株式会社 Nomura Asset Management Co., Ltd.	other	34.6M	¥1,688	-46.0%	¥1.5B ($9.7M)
2025-01-22	SELL	unknown	ノムラインターナショナルピーエルシー NOMURA INTERNATIONAL PLC	other	2.2M	¥1,688	-46.0%	¥1.1B ($7.3M)
2025-01-22	SELL	unknown	野村證券株式会社 Nomura Securities Co.,Ltd.	other	122.4K	¥1,688	-46.0%	¥32.0B ($206.4M)
2025-01-08	BUY	unknown	野村アセットマネジメント株式会社 Nomura Asset Management Co., Ltd.	other	34.6M	¥1,719.5	+43.3%	¥59.5B ($383.6M)
2025-01-08	BUY	unknown	ノムラインターナショナルピーエルシー NOMURA INTERNATIONAL PLC	other	2.7M	¥1,719.5	+43.3%	¥4.6B ($29.7M)
2025-01-08	BUY	unknown	野村證券株式会社 Nomura Securities Co.,Ltd.	other	29.3M	¥1,719.5	+43.3%	¥50.4B ($325.3M)
2024-06-06	BUY	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	10.3M	¥2,888	-14.7%	¥29.7B ($191.5M)
2024-06-06	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	14.8M	¥2,888	-14.7%	¥42.7B ($275.8M)
2024-06-06	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	4.6M	¥2,888	-14.7%	¥13.2B ($85.0M)
2024-06-06	BUY	Market Buy	ブラックロック・ジャパン株式会社 BlackRock Japan Co., Ltd.	passive	16.1M	¥2,888	-14.7%	¥46.4B ($299.4M)
2024-06-06	BUY	Market Buy	ブラックロック(ネザーランド)BVBV) BlackRock (Netherlands	passive	1.2M	¥2,888	-14.7%	¥3.6B ($23.0M)
2024-05-01	BUY	unknown	大阪市高速電気軌道株式会社 Osaka City High Speed Electric Tramway Co., Ltd.	other	15.5M	¥2,391	+3.0%	¥37.0B ($238.5M)
2024-05-01	BUY	unknown	大阪市高速電気軌道株式会社 Osaka City High Speed Electric Tramway Co., Ltd.	other	15.5M	¥2,391	+3.0%	¥37.0B ($238.5M)
2024-05-01	BUY	unknown	大阪市 OSAKA CITY	activist	68.3M	¥2,391	+3.0%	¥163.3B ($1.1B)
2024-05-01	BUY	unknown	大阪市 OSAKA CITY	activist	68.3M	¥2,391	+3.0%	¥163.3B ($1.1B)
2023-07-04	BUY	unknown	大阪市高速電気軌道株式会社 Osaka City High Speed Electric Tramway Co., Ltd.	other	15.5M	¥1,810.5	+36.1%	¥28.0B ($180.6M)
2023-07-04	BUY	unknown	京都市 City of Kyoto	activist	4.2M	¥1,810.5	+36.1%	¥7.6B ($49.0M)
2023-07-04	BUY	unknown	大阪市 OSAKA CITY	activist	68.3M	¥1,810.5	+36.1%	¥123.6B ($797.6M)
2023-05-08	BUY	unknown	大阪市高速電気軌道株式会社 Osaka City High Speed Electric Tramway Co., Ltd.	other	15.5M	¥1,479	+66.6%	¥22.9B ($147.5M)
2023-05-08	BUY	unknown	大阪市高速電気軌道株式会社 Osaka City High Speed Electric Tramway Co., Ltd.	unknown	15.5M	¥1,479	+66.6%	¥22.9B ($147.5M)
2023-05-08	BUY	unknown	京都市 City of Kyoto	activist	4.2M	¥1,479	+66.6%	¥6.2B ($40.0M)
2023-05-08	BUY	unknown	大阪市 OSAKA CITY	activist	68.3M	¥1,479	+66.6%	¥101.0B ($651.6M)
2022-07-01	BUY	unknown	大阪市高速電気軌道株式会社 Osaka City High Speed Electric Tramway Co., Ltd.	other	15.5M	¥1,336	+84.4%	¥20.7B ($133.3M)
2022-07-01	BUY	unknown	京都市 City of Kyoto	activist	4.2M	¥1,336	+84.4%	¥5.6B ($36.1M)
2022-07-01	BUY	unknown	大阪市 OSAKA CITY	activist	68.3M	¥1,336	+84.4%	¥91.2B ($588.6M)
2022-07-01	BUY	unknown	神戸市 City of Kobe	activist	27.4M	¥1,336	+84.4%	¥36.5B ($235.7M)
2022-07-01	BUY	unknown	神戸市 City of Kobe	activist	27.4M	¥1,336	+84.4%	¥36.5B ($235.7M)
2022-05-09	BUY	unknown	大阪市高速電気軌道株式会社 Osaka City High Speed Electric Tramway Co., Ltd.	unknown	15.5M	¥1,252	+96.8%	¥19.4B ($124.9M)
2022-05-09	BUY	unknown	大阪市高速電気軌道株式会社 Osaka City High Speed Electric Tramway Co., Ltd.	other	15.5M	¥1,252	+96.8%	¥19.4B ($124.9M)
2022-05-09	BUY	unknown	神戸市 City of Kobe	unknown	27.4M	¥1,252	+96.8%	¥34.2B ($220.9M)
2022-05-09	BUY	unknown	大阪市高速電気軌道株式会社 Osaka City High Speed Electric Tramway Co., Ltd.	unknown	15.5M	¥1,252	+96.8%	¥19.4B ($124.9M)
2022-05-09	BUY	unknown	京都市 City of Kyoto	activist	4.2M	¥1,252	+96.8%	¥5.2B ($33.9M)
2022-05-09	BUY	unknown	大阪市 OSAKA CITY	activist	68.3M	¥1,252	+96.8%	¥85.5B ($551.6M)
2022-05-09	BUY	unknown	神戸市 City of Kobe	activist	27.4M	¥1,252	+96.8%	¥34.2B ($220.9M)
2022-05-09	BUY	unknown	京都市 City of Kyoto	unknown	4.2M	¥1,252	+96.8%	¥5.2B ($33.9M)
2021-07-02	BUY	unknown	大阪市高速電気軌道株式会社 Osaka City High Speed Electric Tramway Co., Ltd.	other	15.5M	¥1,062.5	+131.9%	¥16.4B ($106.0M)
2021-07-02	BUY	unknown	京都市 City of Kyoto	activist	4.2M	¥1,062.5	+131.9%	¥4.5B ($28.7M)

Showing the 50 most recent of 58 filings.

Frequently asked questions

Who has been buying The Kansai Electric Power Company, Incorporated stock?: 19 distinct investors have filed 23 disclosed large-shareholding filings in The Kansai Electric Power Company, Incorporated (9503), most recently on 2026-04-06. Each filer, their role, the number of shares and the price at filing are listed in the table on this page.
How many insider filings does The Kansai Electric Power Company, Incorporated have?: The Kansai Electric Power Company, Incorporated has 23 buy-side and 9 sell-side disclosures on record, covering ¥151.7B ($978.6M) in total reported value, spanning 2021-04-22 to 2026-04-06.
Where does StockDrifts get The Kansai Electric Power Company, Incorporated insider data?: From EDINET large-shareholding (5%+) reports — the official filing system run by the Financial Services Agency (Japan). StockDrifts parses each disclosure and matches it to daily price history; the original filings remain available directly from EDINET.
Do insider buys in Japanese stocks predict returns?: Not uniformly. StockDrifts scored 101,000+ Japanese large-shareholding filings on fixed 12-month forward returns and found the predictive power concentrated in specific filer types and filing patterns rather than spread evenly across all disclosures.

Source 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 The Kansai Electric Power Company, Incorporated. For how StockDrifts scores these disclosures, see the Japan insider signal tier research, or browse every Japanese stock we track.