Who has been buying Takeuchi Mfg. Co., Ltd. stock?

6 distinct investors have filed 9 disclosed large-shareholding filings in Takeuchi Mfg. Co., Ltd. (6432), most recently on 2026-03-23. 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 Takeuchi Mfg. Co., Ltd. have?

Takeuchi Mfg. Co., Ltd. has 9 buy-side and 5 sell-side disclosures on record, covering ¥83.9B ($541.2M) in total reported value, spanning 2023-06-22 to 2026-03-23.

Where does StockDrifts get Takeuchi Mfg. 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.

Takeuchi Mfg. Co., Ltd. 6432

Company

株式会社竹内製作所Takeuchi Mfg. Co., Ltd.

Investors

Buys

Total Value

¥83.9B ($541.2M)

Avg Return

+28.65%

Last Filing

2026-03-23

Takeuchi Mfg. Co., Ltd. (6432) has 9 disclosed large-shareholding filings and 5 disclosed disposals on record, filed by 6 distinct investors. Together those filings cover ¥83.9B ($541.2M) in reported transaction value. The earliest filing StockDrifts holds for Takeuchi Mfg. Co., Ltd. is dated 2023-06-22; the most recent is 2026-03-23. 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 +28.65%, 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
2026-07-23	BUY	Market Buy	フィデリティ・マネジメント・アンド・リサーチ・ジャパン株式会社	other	153.7K	¥7,600	+1.2%	¥223M ($1.4M)
2026-07-23	BUY	Market Buy	エフエムアールインベストメントマネジメントユーケーリミテッドLimited) FMR Investment Management (UK	other	473.0K	¥7,600	+1.2%	¥484M ($3.1M)
2026-07-23	BUY	unknown	フィデリティインスティテューショナルアセットマネジメントトラストカンパニー Fidelity Institutional Asset Management Trust Company	other	357.1K	¥7,600	+1.2%	¥2.7B ($17.5M)
2026-07-23	BUY	Market Buy	フィデリティマネジメントトラストカンパニー Fidelity Management Trust Company	other	91.0K	¥7,600	+1.2%	¥37M ($240K)
2026-07-23	BUY	Market Buy	エフアイエーエムエルエルシー FIAM LLC	other	901.2K	¥7,600	+1.2%	¥37M ($240K)
2026-07-23	SELL	unknown	フィデリティマネジメントアンドリサーチカンパニーエルエルシー Fidelity Management & Research Company LLC	corporate	829.7K	¥7,600	-1.2%	¥4.4B ($28.1M)
2026-07-13	BUY	unknown	株式会社テイク TAKE.CO.,LTD	activist	9.0M	¥7,330	+4.9%	¥65.8B ($424.7M)
2026-07-06	BUY	unknown	アモーヴァ・アセットマネジメント株式会社	other	1.6M	¥7,580	+4.6%	¥11.9B ($76.5M)
2026-07-06	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	902.5K	¥7,580	+4.6%	¥6.8B ($44.1M)
2026-06-19	BUY	unknown	エフアイエーエムエルエルシー FIAM LLC	other	824.8K	¥7,460	-3.9%	¥6.2B ($39.7M)
2026-06-19	BUY	Market Buy	エフアイエーエムエルエルシー FIAM LLC	other	895.5K	¥7,460	-3.9%	¥548M ($3.5M)
2026-06-19	BUY	unknown	フィデリティ・マネジメント・アンド・リサーチ・ジャパン株式会社	other	76.7K	¥7,460	-3.9%	¥572M ($3.7M)
2026-06-19	BUY	unknown	エフエムアールインベストメントマネジメントユーケーリミテッドLimited) FMR Investment Management (UK	other	50.0K	¥7,460	-3.9%	¥373M ($2.4M)
2026-06-19	BUY	unknown	フィデリティインスティテューショナルアセットマネジメントトラストカンパニー Fidelity Institutional Asset Management Trust Company	other	257.5K	¥7,460	-3.9%	¥1.9B ($12.4M)
2026-06-19	BUY	unknown	フィデリティマネジメントトラストカンパニー Fidelity Management Trust Company	other	86.8K	¥7,460	-3.9%	¥647M ($4.2M)
2026-06-19	BUY	unknown	フィデリティマネジメントアンドリサーチカンパニーエルエルシー Fidelity Management & Research Company LLC	corporate	1.5M	¥7,460	-3.9%	¥10.8B ($69.8M)
2026-06-19	BUY	Market Buy	フィデリティ・マネジメント・アンド・リサーチ・ジャパン株式会社	other	121.7K	¥7,460	-3.9%	¥329M ($2.1M)
2026-06-19	BUY	Market Buy	エフエムアールインベストメントマネジメントユーケーリミテッドLimited) FMR Investment Management (UK	other	594.9K	¥7,460	-3.9%	¥4.1B ($26.2M)
2026-06-19	BUY	unknown	フィデリティインスティテューショナルアセットマネジメントトラストカンパニー Fidelity Institutional Asset Management Trust Company	other	258.5K	¥7,460	-3.9%	¥1.9B ($12.4M)
2026-06-19	BUY	unknown	フィデリティマネジメントトラストカンパニー Fidelity Management Trust Company	other	86.8K	¥7,460	-3.9%	¥647M ($4.2M)
2026-06-19	BUY	unknown	エフアイエーエムエルエルシー FIAM LLC	other	824.9K	¥7,460	-3.9%	¥6.2B ($39.7M)
2026-06-19	BUY	Market Buy	フィデリティマネジメントアンドリサーチカンパニーエルエルシー Fidelity Management & Research Company LLC	corporate	1.5M	¥7,460	-3.9%	¥256M ($1.7M)
2026-06-19	SELL	unknown	フィデリティ・マネジメント・アンド・リサーチ・ジャパン株式会社	other	116.3K	¥7,460	+3.9%	¥37M ($236K)
2026-06-19	SELL	unknown	エフエムアールインベストメントマネジメントユーケーリミテッドLimited) FMR Investment Management (UK	other	413.9K	¥7,460	+3.9%	¥1.4B ($8.7M)
2026-06-19	BUY	Market Buy	フィデリティインスティテューショナルアセットマネジメントトラストカンパニー Fidelity Institutional Asset Management Trust Company	other	358.3K	¥7,460	-3.9%	¥731M ($4.7M)
2026-06-19	BUY	unknown	フィデリティマネジメントトラストカンパニー Fidelity Management Trust Company	other	89.1K	¥7,460	-3.9%	¥665M ($4.3M)
2026-06-19	SELL	unknown	フィデリティマネジメントアンドリサーチカンパニーエルエルシー Fidelity Management & Research Company LLC	corporate	1.4M	¥7,460	+3.9%	¥658M ($4.2M)
2026-06-19	BUY	Market Buy	フィデリティ・マネジメント・アンド・リサーチ・ジャパン株式会社	other	121.1K	¥7,460	-3.9%	¥37M ($236K)
2026-06-19	BUY	unknown	エフエムアールインベストメントマネジメントユーケーリミテッドLimited) FMR Investment Management (UK	other	413.9K	¥7,460	-3.9%	¥3.1B ($19.9M)
2026-06-19	BUY	unknown	フィデリティインスティテューショナルアセットマネジメントトラストカンパニー Fidelity Institutional Asset Management Trust Company	other	358.6K	¥7,460	-3.9%	¥2.7B ($17.3M)
2026-06-19	BUY	unknown	フィデリティマネジメントトラストカンパニー Fidelity Management Trust Company	other	89.1K	¥7,460	-3.9%	¥665M ($4.3M)
2026-06-19	BUY	unknown	エフアイエーエムエルエルシー FIAM LLC	other	896.2K	¥7,460	-3.9%	¥6.7B ($43.1M)
2026-06-19	BUY	Market Buy	フィデリティマネジメントアンドリサーチカンパニーエルエルシー Fidelity Management & Research Company LLC	corporate	1.4M	¥7,460	-3.9%	¥37M ($236K)
2026-06-09	BUY	unknown	エフアイエーエムエルエルシー FIAM LLC	other	824.8K	¥7,580	-6.6%	¥6.3B ($40.3M)
2026-06-09	BUY	unknown	フィデリティ・マネジメント・アンド・リサーチ・ジャパン株式会社	other	76.7K	¥7,580	-6.6%	¥581M ($3.8M)
2026-06-09	BUY	unknown	エフエムアールインベストメントマネジメントユーケーリミテッドLimited) FMR Investment Management (UK	other	50.0K	¥7,580	-6.6%	¥379M ($2.4M)
2026-06-09	BUY	unknown	フィデリティインスティテューショナルアセットマネジメントトラストカンパニー Fidelity Institutional Asset Management Trust Company	other	257.5K	¥7,580	-6.6%	¥2.0B ($12.6M)
2026-06-09	BUY	unknown	フィデリティマネジメントトラストカンパニー Fidelity Management Trust Company	other	86.8K	¥7,580	-6.6%	¥658M ($4.2M)
2026-06-09	BUY	unknown	フィデリティマネジメントアンドリサーチカンパニーエルエルシー Fidelity Management & Research Company LLC	corporate	1.5M	¥7,580	-6.6%	¥11.0B ($71.0M)
2026-03-23	BUY	Market Buy	エフエムアールエルエルシー(FMR LLC) FMR LLC	other	3.3M	¥6,080	+9.4%	¥30M ($192K)
2026-03-06	SELL	unknown	エフエムアールエルエルシー(FMR LLC) FMR LLC	other	3.3M	¥6,820	+2.5%	¥668M ($4.3M)
2026-01-23	BUY	Market Buy	株式会社テイク	activist	9.0M	¥6,500	+2.3%	¥59.7B ($385.3M)
2026-01-23	SELL	Market Buy	竹内敏也	activist	0	¥6,500	-2.3%	-
2025-06-20	BUY	Market Buy	エフエムアールエルエルシー(FMR LLC) FMR LLC	other	3.4M	¥4,420	+50.5%	¥2.8B ($17.7M)
2025-03-24	BUY	unknown	エフエムアールエルエルシー(FMR LLC) FMR LLC	other	2.7M	¥5,410	+22.9%	¥14.9B ($95.9M)
2025-03-07	BUY	unknown	エフエムアールエルエルシー(FMR LLC) FMR LLC	other	2.7M	¥5,410	+22.9%	¥14.9B ($95.9M)
2024-08-22	BUY	unknown	アセットマネジメントOne株式会社 Asset Management One Co., Ltd.	other	1.3M	¥4,300	+54.6%	¥5.5B ($35.7M)
2024-08-22	SELL	unknown	みずほ証券株式会社 Mizuho Securities Co., Ltd.	other	70.4K	¥4,300	-54.6%	¥885M ($5.7M)
2024-04-16	BUY	unknown	竹内敏也 Toshiya Takeuchi	activist	2.7M	¥5,790	+14.8%	¥15.4B ($99.1M)
2024-04-16	BUY	unknown	株式会社テイク Take Co., Ltd.	activist	5.2M	¥5,790	+14.8%	¥29.9B ($192.7M)

Showing the 50 most recent of 57 filings.

Frequently asked questions

Who has been buying Takeuchi Mfg. Co., Ltd. stock?: 6 distinct investors have filed 9 disclosed large-shareholding filings in Takeuchi Mfg. Co., Ltd. (6432), most recently on 2026-03-23. 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 Takeuchi Mfg. Co., Ltd. have?: Takeuchi Mfg. Co., Ltd. has 9 buy-side and 5 sell-side disclosures on record, covering ¥83.9B ($541.2M) in total reported value, spanning 2023-06-22 to 2026-03-23.
Where does StockDrifts get Takeuchi Mfg. 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 Takeuchi Mfg. Co., Ltd.. For how StockDrifts scores these disclosures, see the Japan insider signal tier research, or browse every Japanese stock we track.