Who has been buying Futaba Corporation stock?

4 distinct investors have filed 7 disclosed large-shareholding filings in Futaba Corporation (6986), most recently on 2026-03-25. 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 Futaba Corporation have?

Futaba Corporation has 7 buy-side and 3 sell-side disclosures on record, covering ¥610M ($3.9M) in total reported value, spanning 2021-03-22 to 2026-03-25.

Where does StockDrifts get Futaba Corporation 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.

Futaba Corporation 6986

Company

双葉電子工業株式会社Futaba Corporation

Investors

Buys

Total Value

¥610M ($3.9M)

Avg Return

+11.84%

Last Filing

2026-03-25

Futaba Corporation (6986) has 7 disclosed large-shareholding filings and 3 disclosed disposals on record, filed by 4 distinct investors. Together those filings cover ¥610M ($3.9M) in reported transaction value. The earliest filing StockDrifts holds for Futaba Corporation is dated 2021-03-22; the most recent is 2026-03-25. 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 +11.84%, 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
2026-07-21	BUY	Market Buy	ブランデス・インベストメント・パートナーズ・エル・ピー(Brandes Investment Partners, L.P.) Brandes Investment Partners, L.P.	other	4.2M	¥584	+14.0%	¥292M ($1.9M)
2026-03-25	BUY	Market Buy	公益財団法人双葉電子記念財団 The Futaba Foundation	other	3.3M	¥698	+1.0%	¥172M ($1.1M)
2024-11-20	BUY	Market Buy	ブランデス・インベストメント・パートナーズ・エル・ピー(Brandes Investment Partners, L.P.) Brandes Investment Partners, L.P.	other	3.7M	¥469	+50.3%	¥223M ($1.4M)
2024-06-05	BUY	Market Buy	ブランデス・インベストメント・パートナーズ・エル・ピー(Brandes Investment Partners, L.P.) Brandes Investment Partners, L.P.	other	3.3M	¥525	+34.3%	¥256M ($1.7M)
2022-06-21	BUY	Market Buy	ブランデス・インベストメント・パートナーズ・エル・ピー(Brandes Investment Partners, L.P.) Brandes Investment Partners, L.P.	other	2.8M	¥655	+7.6%	¥289M ($1.9M)
2022-05-10	BUY	unknown	ブランデス・インベストメント・パートナーズ・エル・ピー(Brandes Investment Partners, L.P.) Brandes Investment Partners, L.P.	other	2.3M	¥665	+6.0%	¥1.5B ($10.0M)
2021-10-18	SELL	subscription	シルチェスター・インターナショナル・インベスターズ・エルエルピー (Silchester International Investors LLP) Silchester International Investors LLP	activist	1.8M	¥773	+8.8%	¥351M ($2.3M)
2021-10-04	BUY	Market Buy	川崎まり Mari Kawasaki	other	1.9M	¥768	-8.2%	¥108M ($694K)
2021-10-04	BUY	unknown	川崎まり Mari Kawasaki	other	1.9M	¥768	-8.2%	¥108M ($694K)
2021-09-09	SELL	subscription	シルチェスター・インターナショナル・インベスターズ・エルエルピー (Silchester International Investors LLP) Silchester International Investors LLP	activist	2.3M	¥800	+11.9%	¥346M ($2.2M)
2021-03-22	SELL	subscription	シルチェスター・インターナショナル・インベスターズ・エルエルピー (Silchester International Investors LLP) Silchester International Investors LLP	activist	2.7M	¥917.661	+23.2%	¥389M ($2.5M)

Frequently asked questions

Who has been buying Futaba Corporation stock?: 4 distinct investors have filed 7 disclosed large-shareholding filings in Futaba Corporation (6986), most recently on 2026-03-25. 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 Futaba Corporation have?: Futaba Corporation has 7 buy-side and 3 sell-side disclosures on record, covering ¥610M ($3.9M) in total reported value, spanning 2021-03-22 to 2026-03-25.
Where does StockDrifts get Futaba Corporation 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 Futaba Corporation. For how StockDrifts scores these disclosures, see the Japan insider signal tier research, or browse every Japanese stock we track.