Who has been buying Foster Electric Company, Limited stock?

20 distinct investors have filed 68 disclosed large-shareholding filings in Foster Electric Company, Limited (6794), most recently on 2026-03-30. 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 Foster Electric Company, Limited have?

Foster Electric Company, Limited has 68 buy-side and 39 sell-side disclosures on record, covering ¥15.5B ($100.2M) in total reported value, spanning 2021-05-12 to 2026-03-30.

Where does StockDrifts get Foster Electric Company, Limited 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.

Foster Electric Company, Limited 6794

Company

フォスター電機株式会社Foster Electric Company, Limited

Investors

Buys

Total Value

¥15.5B ($100.2M)

Avg Return

+167.56%

Last Filing

2026-03-30

Foster Electric Company, Limited (6794) has 68 disclosed large-shareholding filings and 39 disclosed disposals on record, filed by 20 distinct investors. Together those filings cover ¥15.5B ($100.2M) in reported transaction value. The earliest filing StockDrifts holds for Foster Electric Company, Limited is dated 2021-05-12; the most recent is 2026-03-30. 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 +167.56%, 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
2026-06-26	BUY	Market Buy	アセット・バリュー・インベスターズ・リミテッド (Asset Value Investors Limited) Asset Value Investors Limited	activist	1.8M	¥2,921	-3.0%	¥832M ($5.4M)
2026-05-22	BUY	Market Buy	アクシウム・キャピタル・ピーティーイー・エルティーディー(Axium Capital Pte. Ltd.) Axium Capital Pte. Ltd.	activist	5.7M	¥2,800	+7.7%	¥15.9B ($102.3M)
2026-05-18	SELL	unknown	三菱UFJモルガン・スタンレー証券株式会社	other	693	¥2,861	+3.0%	¥86M ($554K)
2026-05-18	SELL	Market Buy	三菱UFJアセットマネジメント株式会社	passive	209.9K	¥2,861	+3.0%	¥715M ($4.6M)
2026-05-18	BUY	Market Buy	三菱UFJ信託銀行株式会社	passive	337.8K	¥2,861	-3.0%	¥57M ($369K)
2026-05-18	BUY	negotiated	株式会社三菱UFJ銀行	strategic	945.9K	¥2,861	-3.0%	¥2.7B ($17.5M)
2026-03-30	BUY	Market Buy	アクシウム・キャピタル・ピーティーイー・エルティーディー(Axium Capital Pte. Ltd.) Axium Capital Pte. Ltd.	activist	5.7M	¥2,773	+10.2%	¥139M ($895K)
2026-03-27	BUY	Market Buy	アクシウム・キャピタル・ピーティーイー・エルティーディー(Axium Capital Pte. Ltd.) Axium Capital Pte. Ltd.	passive	5.6M	¥2,891	+14.7%	¥831M ($5.4M)
2026-03-11	BUY	Market Buy	アクシウム・キャピタル・ピーティーイー・エルティーディー(Axium Capital Pte. Ltd.) Axium Capital Pte. Ltd.	passive	5.3M	¥3,085	+7.5%	¥1.2B ($7.6M)
2026-02-25	BUY	Market Buy	アクシウム・キャピタル・ピーティーイー・エルティーディー(Axium Capital Pte. Ltd.) Axium Capital Pte. Ltd.	passive	4.9M	¥3,095	+7.1%	¥874M ($5.6M)
2026-02-20	BUY	Market Buy	アクシウム・キャピタル・ピーティーイー・エルティーディー(Axium Capital Pte. Ltd.) Axium Capital Pte. Ltd.	passive	4.7M	¥2,993	+10.8%	¥771M ($5.0M)
2026-02-20	BUY	Market Buy	アクシウム・キャピタル・ピーティーイー・エルティーディー(Axium Capital Pte. Ltd.) Axium Capital Pte. Ltd.	passive	4.7M	¥2,993	+10.8%	¥771M ($5.0M)
2026-02-18	BUY	Market Buy	アセット・バリュー・インベスターズ・リミテッド (Asset Value Investors Limited) Asset Value Investors Limited	activist	1.5M	¥2,972	+11.5%	¥750M ($4.8M)
2026-02-06	BUY	Market Buy	アクシウム・キャピタル・ピーティーイー・エルティーディー（Axium Capital Pte. Ltd.） Axium Capital Pte. Ltd.	passive	4.4M	¥2,986	+11.0%	¥1.1B ($6.8M)
2026-01-29	BUY	Market Buy	アセット・バリュー・インベスターズ・リミテッド (Asset Value Investors Limited) Asset Value Investors Limited	activist	1.3M	¥2,567	+29.1%	¥3.2B ($20.7M)
2026-01-22	SELL	unknown	アセットマネジメントOne株式会社	other	386.2K	¥2,725	-21.7%	¥1.3B ($8.3M)
2026-01-22	BUY	unknown	みずほ信託銀行株式会社	strategic	611.8K	¥2,725	-21.7%	¥2.0B ($13.1M)
2026-01-22	BUY	unknown	株式会社みずほ銀行	strategic	1.0M	¥2,725	-21.7%	¥3.4B ($21.7M)
2026-01-06	SELL	unknown	アセットマネジメントOne株式会社	other	676.2K	¥2,698	-22.9%	¥2.2B ($14.5M)
2026-01-06	BUY	unknown	みずほ信託銀行株式会社	strategic	611.8K	¥2,698	-22.9%	¥2.0B ($13.1M)
2026-01-06	BUY	unknown	株式会社みずほ銀行	strategic	1.0M	¥2,698	-22.9%	¥3.4B ($21.7M)
2025-12-26	BUY	Market Buy	アクシウム・キャピタル・ピーティーイー・エルティーディー(Axium Capital Pte. Ltd.) Axium Capital Pte. Ltd.	passive	4.0M	¥2,627	+26.2%	¥184M ($1.2M)
2025-12-01	BUY	Market Buy	アクシウム・キャピタル・ピーティーイー・エルティーディー(Axium Capital Pte. Ltd.) Axium Capital Pte. Ltd.	passive	4.0M	¥2,569	+29.0%	¥379M ($2.4M)
2025-11-26	BUY	Market Buy	アクシウム・キャピタル・ピーティーイー・エルティーディー(Axium Capital Pte. Ltd.) Axium Capital Pte. Ltd.	passive	3.8M	¥2,557	+29.6%	¥697M ($4.5M)
2025-11-18	BUY	Market Buy	アクシウム・キャピタル・ピーティーイー・エルティーディー(Axium Capital Pte. Ltd.) Axium Capital Pte. Ltd.	passive	3.6M	¥2,494	+32.9%	¥262M ($1.7M)
2025-11-14	BUY	Market Buy	アクシウム・キャピタル・ピーティーイー・エルティーディー(Axium Capital Pte. Ltd.) Axium Capital Pte. Ltd.	passive	3.5M	¥2,537	+30.7%	¥805M ($5.2M)
2025-10-29	BUY	Market Buy	アクシウム・キャピタル・ピーティーイー・エルティーディー(Axium Capital Pte. Ltd.) Axium Capital Pte. Ltd.	passive	3.1M	¥2,602	+27.4%	¥722M ($4.7M)
2025-10-20	BUY	Market Buy	アクシウム・キャピタル・ピーティーイー・エルティーディー(Axium Capital Pte. Ltd.) Axium Capital Pte. Ltd.	passive	2.9M	¥2,616	+26.7%	¥700M ($4.5M)
2025-10-06	BUY	Market Buy	アクシウム・キャピタル・ピーティーイー・エルティーディー(Axium Capital Pte. Ltd.) Axium Capital Pte. Ltd.	passive	2.6M	¥2,466	+34.4%	¥684M ($4.4M)
2025-10-02	SELL	unknown	アセットマネジメントOne株式会社 Asset Management One Co., Ltd.	other	940.8K	¥2,353	-40.9%	¥418M ($2.7M)
2025-10-02	SELL	unknown	みずほ信託銀行株式会社 Mizuho Trust & Banking Co., Ltd.	strategic	611.8K	¥2,353	-40.9%	¥324M ($2.1M)
2025-10-02	BUY	unknown	株式会社みずほ銀行 Mizuho Bank, Ltd.	strategic	1.0M	¥2,353	+40.9%	¥2.4B ($15.4M)
2025-09-22	BUY	Market Buy	アクシウム・キャピタル・ピーティーイー・エルティーディー(Axium Capital Pte. Ltd.) Axium Capital Pte. Ltd.	passive	2.3M	¥2,323	+42.7%	¥1.4B ($9.0M)
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	374.0K	¥2,280	+45.4%	¥6M ($37K)
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	579.0K	¥2,280	-45.4%	¥878M ($5.7M)
2025-09-05	BUY	Market Buy	アクシウム・キャピタル・ピーティーイー・エルティーディー(Axium Capital Pte. Ltd.) Axium Capital Pte. Ltd.	passive	1.7M	¥2,240	+48.0%	¥3.8B ($24.8M)
2025-08-26	BUY	Market Buy	みずほ信託銀行株式会社 Mizuho Trust & Banking Co., Ltd.	strategic	751.1K	¥2,144	+54.6%	¥557M ($3.6M)
2025-08-26	BUY	Market Buy	株式会社みずほ銀行 Mizuho Bank, Ltd.	strategic	1.0M	¥2,144	+54.6%	¥2.2B ($14.1M)
2025-08-26	SELL	Market Buy	アセットマネジメントOne株式会社 Asset Management One Co., Ltd.	other	1.1M	¥2,144	-54.6%	¥306M ($2.0M)
2025-08-21	SELL	unknown	日興アセットマネジメント株式会社 Nikko Asset Management Co.,Ltd.	other	372.5K	¥2,078	-59.5%	¥400M ($2.6M)
2025-08-21	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	964.2K	¥2,078	-59.5%	¥322M ($2.1M)
2025-06-05	SELL	unknown	日興アセットマネジメント株式会社 Nikko Asset Management Co.,Ltd.	other	564.6K	¥1,437	-130.7%	¥445M ($2.9M)
2025-06-05	BUY	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	1.1M	¥1,437	+130.7%	¥230M ($1.5M)
2024-12-24	BUY	Market Buy	アセットマネジメントOne株式会社 Asset Management One Co., Ltd.	other	1.3M	¥1,503	+120.6%	¥387M ($2.5M)
2024-12-24	BUY	Market Buy	みずほ信託銀行株式会社 Mizuho Trust & Banking Co., Ltd.	strategic	489.3K	¥1,503	+120.6%	¥735M ($4.7M)
2024-12-24	BUY	Market Buy	株式会社みずほ銀行 Mizuho Bank, Ltd.	strategic	1.0M	¥1,503	+120.6%	¥1.5B ($9.9M)
2024-11-07	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	876.0K	¥1,836	+80.6%	¥303M ($2.0M)
2024-11-07	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	959.4K	¥1,836	+80.6%	¥248M ($1.6M)
2024-10-18	SELL	Market Buy	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	27.3K	¥1,840	-80.2%	¥37M ($237K)
2024-10-18	SELL	Market Buy	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	1.1K	¥1,840	-80.2%	¥382M ($2.5M)

Showing the 50 most recent of 148 filings.

Frequently asked questions

Who has been buying Foster Electric Company, Limited stock?: 20 distinct investors have filed 68 disclosed large-shareholding filings in Foster Electric Company, Limited (6794), most recently on 2026-03-30. 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 Foster Electric Company, Limited have?: Foster Electric Company, Limited has 68 buy-side and 39 sell-side disclosures on record, covering ¥15.5B ($100.2M) in total reported value, spanning 2021-05-12 to 2026-03-30.
Where does StockDrifts get Foster Electric Company, Limited 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 Foster Electric Company, Limited. For how StockDrifts scores these disclosures, see the Japan insider signal tier research, or browse every Japanese stock we track.