Who has been buying MATSUDA SANGYO Co., Ltd. stock?

7 distinct investors have filed 7 disclosed large-shareholding filings in MATSUDA SANGYO Co., Ltd. (7456), most recently on 2026-05-07. 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 MATSUDA SANGYO Co., Ltd. have?

MATSUDA SANGYO Co., Ltd. has 7 buy-side and 6 sell-side disclosures on record, covering ¥1.1B ($7.1M) in total reported value, spanning 2021-09-28 to 2026-05-07.

Where does StockDrifts get MATSUDA SANGYO 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.

MATSUDA SANGYO Co., Ltd. 7456

Company

松田産業株式会社MATSUDA SANGYO Co., Ltd.

Investors

Buys

Total Value

¥1.1B ($7.1M)

Avg Return

+170.11%

Last Filing

2026-05-07

MATSUDA SANGYO Co., Ltd. (7456) has 7 disclosed large-shareholding filings and 6 disclosed disposals on record, filed by 7 distinct investors. Together those filings cover ¥1.1B ($7.1M) in reported transaction value. The earliest filing StockDrifts holds for MATSUDA SANGYO Co., Ltd. is dated 2021-09-28; the most recent is 2026-05-07. 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 +170.11%, 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
2026-05-07	SELL	unknown	松田物産株式会社	strategic	3.5M	¥7,050	+10.5%	¥57M ($367K)
2026-05-07	BUY	unknown	對馬純子	strategic	773.8K	¥7,050	-10.5%	¥5.5B ($35.2M)
2025-04-07	BUY	unknown	松栄株式会社 SHOEI Co.,Ltd.	strategic	410.0K	¥2,891	+120.3%	¥521M ($3.4M)
2025-04-07	BUY	unknown	MM株式会社 MM Co., Ltd.	strategic	475.0K	¥2,891	+120.3%	¥1.4B ($8.9M)
2025-04-07	BUY	unknown	エム企画株式会社 M Planning Co., Ltd.	strategic	479.0K	¥2,891	+120.3%	¥1.4B ($8.9M)
2025-04-07	SELL	unknown	松田芳明 Yoshiaki Matsuda	activist	3.0M	¥2,891	-120.3%	¥809M ($5.2M)
2023-11-24	SELL	unknown	松田邦子 Kuniko Matsuda	activist	1.1M	¥2,454	-159.6%	¥667M ($4.3M)
2022-10-04	BUY	Market Buy	MM株式会社 MM Co., Ltd.	strategic	475.0K	¥2,250	+183.1%	¥79M ($508K)
2022-10-04	BUY	Market Buy	エム企画株式会社 M Planning Co., Ltd.	strategic	479.0K	¥2,250	+183.1%	¥73M ($469K)
2022-10-04	BUY	Market Buy	松栄株式会社 SHOEI Co.,Ltd.	strategic	230.0K	¥2,250	+183.1%	¥285M ($1.8M)
2022-10-04	BUY	Market Buy	松田芳明 Yoshiaki Matsuda	activist	3.3M	¥2,250	+183.1%	¥194M ($1.2M)
2022-02-04	BUY	unknown	MM株式会社 MM Co., Ltd.	strategic	475.0K	¥2,368	+169.0%	¥1.1B ($7.3M)
2022-02-04	BUY	unknown	エム企画株式会社 M Planning Co., Ltd.	strategic	479.0K	¥2,368	+169.0%	¥1.1B ($7.3M)
2022-02-04	BUY	unknown	松栄株式会社 SHOEI Co.,Ltd.	strategic	110.0K	¥2,368	+169.0%	¥144M ($927K)
2022-02-04	BUY	unknown	松栄株式会社 SHOEI Co.,Ltd.	strategic	110.0K	¥2,368	+169.0%	¥144M ($927K)
2022-02-04	BUY	unknown	MM株式会社 MM Co., Ltd.	strategic	475.0K	¥2,368	+169.0%	¥1.1B ($7.3M)
2022-02-04	BUY	unknown	エム企画株式会社 M Planning Co., Ltd.	strategic	479.0K	¥2,368	+169.0%	¥1.1B ($7.3M)
2022-02-04	SELL	unknown	松田芳明 Yoshiaki Matsuda	activist	3.4M	¥2,368	-169.0%	¥1.4B ($8.8M)
2022-02-04	SELL	unknown	松田芳明 Yoshiaki Matsuda	activist	3.4M	¥2,368	-169.0%	¥1.4B ($8.8M)
2021-09-28	SELL	unknown	松田邦子 Kuniko Matsuda	activist	1.5M	¥3,025	-110.6%	¥901M ($5.8M)

Frequently asked questions

Who has been buying MATSUDA SANGYO Co., Ltd. stock?: 7 distinct investors have filed 7 disclosed large-shareholding filings in MATSUDA SANGYO Co., Ltd. (7456), most recently on 2026-05-07. 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 MATSUDA SANGYO Co., Ltd. have?: MATSUDA SANGYO Co., Ltd. has 7 buy-side and 6 sell-side disclosures on record, covering ¥1.1B ($7.1M) in total reported value, spanning 2021-09-28 to 2026-05-07.
Where does StockDrifts get MATSUDA SANGYO 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 MATSUDA SANGYO Co., Ltd.. For how StockDrifts scores these disclosures, see the Japan insider signal tier research, or browse every Japanese stock we track.