Who has been buying Furukawa Electric Co., Ltd. stock?

21 distinct investors have filed 76 disclosed large-shareholding filings in Furukawa Electric Co., Ltd. (5801), most recently on 2026-05-12. 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 Furukawa Electric Co., Ltd. have?

Furukawa Electric Co., Ltd. has 76 buy-side and 48 sell-side disclosures on record, covering ¥1.43T ($9.2B) in total reported value, spanning 2021-09-22 to 2026-05-12.

Where does StockDrifts get Furukawa Electric Co., Ltd. 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.

Furukawa Electric Co., Ltd. 5801

Company

古河電気工業株式会社Furukawa Electric Co., Ltd.

Investors

Buys

Total Value

¥1.43T ($9.2B)

Avg Return

+694.01%

Last Filing

2026-05-12

Furukawa Electric Co., Ltd. (5801) has 76 disclosed large-shareholding filings and 48 disclosed disposals on record, filed by 21 distinct investors. Together those filings cover ¥1.43T ($9.2B) in reported transaction value. The earliest filing StockDrifts holds for Furukawa Electric Co., Ltd. is dated 2021-09-22; the most recent is 2026-05-12. 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 +694.01%, 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
2026-08-06	BUY	unknown	アモーヴァ・アセットマネジメント株式会社	other	15.0M	¥3,909	+3.8%	¥58.5B ($377.1M)
2026-08-06	BUY	unknown	三井住友トラスト・アセットマネジメント株式会社	other	20.7M	¥3,909	+3.8%	¥80.7B ($520.9M)
2026-07-07	SELL	unknown	野村アセットマネジメント株式会社	other	41.7M	¥3,674	-6.7%	¥33.0B ($212.7M)
2026-07-07	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	2.7M	¥3,674	+6.7%	¥7.3B ($46.9M)
2026-07-07	SELL	unknown	野村證券株式会社	other	1.4M	¥3,674	-6.7%	¥1.3B ($8.4M)
2026-06-19	BUY	Market Buy	アモーヴァ・アセットマネジメント株式会社	other	1.6M	¥5,336	-38.9%	¥264M ($1.7M)
2026-06-19	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	1.7M	¥5,336	+38.9%	¥3.8B ($24.6M)
2026-06-05	BUY	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	406.3K	¥4,905	-18.4%	¥381M ($2.5M)
2026-06-05	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, N.A.	passive	859.7K	¥4,905	-18.4%	¥971M ($6.3M)
2026-06-05	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	1.4M	¥4,905	-18.4%	¥2.2B ($14.3M)
2026-06-05	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	537.3K	¥4,905	-18.4%	¥1.6B ($10.5M)
2026-06-05	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	89.6K	¥4,905	-18.4%	¥439M ($2.8M)
2026-06-05	BUY	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	77.6K	¥4,905	-18.4%	¥381M ($2.5M)
2026-06-05	SELL	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	217.2K	¥4,905	+18.4%	¥35M ($224K)
2026-06-05	BUY	Market Buy	ブラックロック(ネザーランド)BVBV) BlackRock (Netherlands	passive	164.5K	¥4,905	-18.4%	¥807M ($5.2M)
2026-06-05	BUY	Market Buy	ブラックロック・ジャパン株式会社	passive	1.2M	¥4,905	-18.4%	¥6.1B ($39.2M)
2026-05-12	SELL	unknown	アセットマネジメントOne株式会社	other	2.5M	¥50,430	+2.7%	¥32.4B ($209.2M)
2026-05-12	BUY	unknown	みずほ信託銀行株式会社	strategic	372.3K	¥50,430	-2.7%	¥18.8B ($121.1M)
2026-05-12	SELL	unknown	みずほ証券株式会社	other	122.6K	¥50,430	+2.7%	¥5.3B ($34.5M)
2026-05-12	BUY	unknown	株式会社みずほ銀行	strategic	971.9K	¥50,430	-2.7%	¥49.0B ($316.2M)
2026-05-11	SELL	unknown	野村アセットマネジメント株式会社	other	5.1M	¥43,430	-12.9%	¥30.4B ($196.0M)
2026-05-11	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	71.6K	¥43,430	+12.9%	¥5.2B ($33.7M)
2026-05-11	SELL	unknown	野村證券株式会社	other	174.2K	¥43,430	-12.9%	¥22.7B ($146.5M)
2026-04-06	SELL	Market Buy	野村アセットマネジメント株式会社	other	5.8M	¥37,300	-10.4%	¥36.4B ($234.7M)
2026-04-06	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	-50.6K	¥37,300	-10.4%	¥15.8B ($102.0M)
2026-04-06	BUY	Market Buy	野村證券株式会社	other	696.5K	¥37,300	+10.4%	¥44.8B ($289.1M)
2026-04-03	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	passive	662.0K	¥35,800	+15.1%	¥23.7B ($152.9M)
2026-04-03	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	205.5K	¥35,800	+15.1%	¥7.4B ($47.5M)
2026-04-03	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	226.9K	¥35,800	+15.1%	¥8.1B ($52.4M)
2026-04-03	BUY	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	324.4K	¥35,800	+15.1%	¥11.6B ($74.9M)
2026-04-03	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	978.3K	¥35,800	+15.1%	¥35.0B ($226.0M)
2026-04-03	BUY	Market Buy	ブラックロック・ジャパン株式会社	passive	1.2M	¥35,800	+15.1%	¥44.3B ($286.1M)
2026-03-03	SELL	unknown	野村アセットマネジメント株式会社	other	6.7M	¥29,230	-47.3%	¥290.3B ($1.9B)
2026-03-03	BUY	unknown	ノムラインターナショナルピーエルシー NOMURA INTERNATIONAL PLC	other	377.8K	¥29,230	+47.3%	¥16.3B ($105.0M)
2026-03-03	SELL	unknown	野村證券株式会社	other	-500.6K	¥29,230	-47.3%	¥21.6B ($139.1M)
2026-02-06	BUY	Market Buy	株式会社みずほ銀行 Mizuho Bank, Ltd.	strategic	4.7M	¥14,500	+197.0%	¥3.8B ($24.5M)
2026-02-03	SELL	unknown	野村證券株式会社 Nomura Securities Co.,Ltd.	other	7.9M	¥14,245	-202.3%	¥2.6B ($16.9M)
2026-02-03	SELL	unknown	野村アセットマネジメント株式会社	other	7.3M	¥14,245	-202.4%	¥313.9B ($2.0B)
2026-02-03	BUY	unknown	ノムラセキュリテーズインターナショナル NOMURA SECURITIES INTERNATIONAL,Inc.	other	0	¥14,245	-202.4%	-
2026-02-03	SELL	unknown	ノムラインターナショナルピーエルシー NOMURA INTERNATIONAL PLC	other	799.4K	¥14,245	-202.4%	¥34.4B ($222.1M)
2026-02-03	BUY	unknown	野村證券株式会社	other	13.6K	¥14,245	-202.4%	¥587M ($3.8M)
2026-01-09	BUY	unknown	野村アセットマネジメント株式会社	other	7.4M	¥10,015	+330.1%	¥317.0B ($2.0B)
2026-01-09	BUY	unknown	ノムラセキュリテーズインターナショナル NOMURA SECURITIES INTERNATIONAL,Inc.	other	0	¥10,015	-330.1%	-
2026-01-09	SELL	unknown	ノムラインターナショナルピーエルシー NOMURA INTERNATIONAL PLC	other	1.5M	¥10,015	-330.1%	¥63.6B ($410.2M)
2026-01-09	BUY	unknown	野村證券株式会社	other	14.5K	¥10,015	+330.1%	¥625M ($4.0M)
2026-01-08	BUY	unknown	野村アセットマネジメント株式会社	other	7.3M	¥9,925	+334.0%	¥315.2B ($2.0B)
2026-01-08	BUY	unknown	ノムラセキュリテーズインターナショナル NOMURA SECURITIES INTERNATIONAL,Inc.	other	0	¥9,925	-334.0%	-
2026-01-08	BUY	unknown	ノムラインターナショナルピーエルシー NOMURA INTERNATIONAL PLC	other	1.8M	¥9,925	+334.0%	¥76.5B ($493.4M)
2026-01-08	SELL	unknown	野村證券株式会社	other	906	¥9,925	-334.0%	¥39M ($252K)
2026-01-05	BUY	Market Buy	ノムラセキュリテーズインターナショナル NOMURA SECURITIES INTERNATIONAL,Inc.	other	0	¥10,540	-308.6%	-

Showing the 50 most recent of 158 filings.

Frequently asked questions

Who has been buying Furukawa Electric Co., Ltd. stock?: 21 distinct investors have filed 76 disclosed large-shareholding filings in Furukawa Electric Co., Ltd. (5801), most recently on 2026-05-12. 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 Furukawa Electric Co., Ltd. have?: Furukawa Electric Co., Ltd. has 76 buy-side and 48 sell-side disclosures on record, covering ¥1.43T ($9.2B) in total reported value, spanning 2021-09-22 to 2026-05-12.
Where does StockDrifts get Furukawa Electric Co., Ltd. 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 Furukawa Electric Co., Ltd.. For how StockDrifts scores these disclosures, see the Japan insider signal tier research, or browse every Japanese stock we track.