Who has been buying Takeda Machinery Co., Ltd. stock?

6 distinct investors have filed 2 disclosed large-shareholding filings in Takeda Machinery Co., Ltd. (6150), most recently on 2025-10-15. 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 Takeda Machinery Co., Ltd. have?

Takeda Machinery Co., Ltd. has 2 buy-side and 1 sell-side disclosures on record, covering ¥117M ($756K) in total reported value, spanning 2021-03-29 to 2025-10-15.

Where does StockDrifts get Takeda Machinery 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.

Takeda Machinery Co., Ltd. 6150

Company

株式会社タケダ機械Takeda Machinery Co., Ltd.

Investors

Buys

Total Value

¥117M ($756K)

Avg Return

+40.05%

Last Filing

2025-10-15

Takeda Machinery Co., Ltd. (6150) has 2 disclosed large-shareholding filings and 1 disclosed disposals on record, filed by 6 distinct investors. Together those filings cover ¥117M ($756K) in reported transaction value. The earliest filing StockDrifts holds for Takeda Machinery Co., Ltd. is dated 2021-03-29; the most recent is 2025-10-15. 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 +40.05%, 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
2026-07-24	BUY	unknown	タケダ機械取引先持株会理事長伊藤直之 Takeda Machinery Business Partner Shareholding Association	strategic	54.1K	¥2,796	+0.1%	¥151M ($976K)
2026-06-08	BUY	unknown	タケダ機械取引先持株会理事長伊藤直之 Takeda Machinery Business Partner Shareholding Association	strategic	54.1K	¥2,709	+1.2%	¥147M ($945K)
2026-06-08	SELL	unknown	タケダ機械取引先持株会理事長山口謙二 Takeda Machinery Business Partner Shareholding Association	unknown	0	¥2,709	-1.2%	¥141M ($913K)
2026-06-08	BUY	unknown	タケダ機械取引先持株会理事長伊藤直之 Takeda Machinery Business Partner Shareholding Association	strategic	54.1K	¥2,709	+1.2%	¥147M ($945K)
2025-10-15	BUY	unknown	株式会社テーエスワイ TS Co., Ltd.	activist	117.0K	¥2,951	+11.5%	¥345M ($2.2M)
2025-10-15	BUY	unknown	竹田律子 Ritsuko Takeda	activist	10.1K	¥2,951	+11.5%	¥30M ($192K)
2025-10-15	SELL	unknown	竹田雄一 Yuichi Takeda	activist	105.6K	¥2,951	-11.5%	¥32M ($208K)
2023-04-21	BUY	unknown	一般社団法人フラクタル・ハピネス Fractal Happiness General Incorporated Association	other	5.0K	¥2,727	+20.6%	¥14M ($88K)
2023-04-21	BUY	unknown	奥村学 Manabu Okumura	other	29.8K	¥2,727	+20.6%	¥80M ($515K)
2023-04-21	BUY	unknown	一般社団法人フラクタル・ハピネス Fractal Happiness General Incorporated Association	other	5.0K	¥2,727	+20.6%	¥14M ($88K)
2023-04-21	BUY	unknown	奥村学 Manabu Okumura	other	29.8K	¥2,727	+20.6%	¥80M ($515K)
2023-04-21	BUY	unknown	株式会社フラクタル・ビジネス Fractal Business Inc.	other	1.5K	¥2,727	+20.6%	¥4M ($27K)
2023-04-21	BUY	unknown	株式会社フラクタル・ビジネス Fractal Business Inc.	other	1.5K	¥2,727	+20.6%	¥4M ($26K)
2021-03-29	BUY	unknown	奥村学 Manabu Okumura	other	49.9K	¥2,349.129	+40.0%	¥117M ($756K)
2021-03-29	BUY	unknown	株式会社フラクタル・ビジネス Fractal Business Inc.	other	1.5K	¥2,349.129	+40.0%	¥4M ($23K)

Frequently asked questions

Who has been buying Takeda Machinery Co., Ltd. stock?: 6 distinct investors have filed 2 disclosed large-shareholding filings in Takeda Machinery Co., Ltd. (6150), most recently on 2025-10-15. 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 Takeda Machinery Co., Ltd. have?: Takeda Machinery Co., Ltd. has 2 buy-side and 1 sell-side disclosures on record, covering ¥117M ($756K) in total reported value, spanning 2021-03-29 to 2025-10-15.
Where does StockDrifts get Takeda Machinery 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 Takeda Machinery Co., Ltd.. For how StockDrifts scores these disclosures, see the Japan insider signal tier research, or browse every Japanese stock we track.