Who has been buying Broad-minded Co.,Ltd. stock?

6 distinct investors have filed 7 disclosed large-shareholding filings in Broad-minded Co.,Ltd. (7343), most recently on 2026-03-17. 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 Broad-minded Co.,Ltd. have?

Broad-minded Co.,Ltd. has 7 buy-side and 23 sell-side disclosures on record, covering ¥5.7B ($36.6M) in total reported value, spanning 2021-03-30 to 2026-03-17.

Where does StockDrifts get Broad-minded 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.

Broad-minded Co.,Ltd. 7343

Company

ブロードマインド株式会社Broad-minded Co.,Ltd.

Investors

Buys

Total Value

¥5.7B ($36.6M)

Avg Return

+9.92%

Last Filing

2026-03-17

Broad-minded Co.,Ltd. (7343) has 7 disclosed large-shareholding filings and 23 disclosed disposals on record, filed by 6 distinct investors. Together those filings cover ¥5.7B ($36.6M) in reported transaction value. The earliest filing StockDrifts holds for Broad-minded Co.,Ltd. is dated 2021-03-30; the most recent is 2026-03-17. 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 +9.92%, 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
2026-03-17	SELL	unknown	伊藤清 Kiyoshi Ito	activist	1.4M	¥1,339	+7.3%	¥80M ($518K)
2026-01-19	SELL	unknown	伊藤清 Kiyoshi Ito	activist	1.5M	¥1,393	+10.9%	¥86M ($554K)
2025-02-20	SELL	unknown	伊藤清 Kiyoshi Ito	activist	1.5M	¥1,316	+5.7%	¥87M ($564K)
2025-01-22	SELL	unknown	伊藤清 Kiyoshi Ito	activist	1.6M	¥1,441	+13.9%	¥86M ($556K)
2024-12-13	SELL	unknown	吉橋正 Tadashi Yoshihashi	activist	594.1K	¥1,270	+2.3%	¥76M ($489K)
2024-11-29	SELL	unknown	伊藤清 Kiyoshi Ito	activist	1.7M	¥1,295	+4.2%	¥75M ($483K)
2024-03-21	SELL	unknown	伊藤清 Kiyoshi Ito	activist	1.7M	¥1,802	+31.1%	¥78M ($506K)
2024-03-14	SELL	unknown	笹川治信 Harunobu Sasakawa	strategic	545.0K	¥1,901	+34.7%	¥301M ($1.9M)
2023-04-12	SELL	unknown	吉橋正 Yoshihashi Tadashi	activist	617.9K	¥1,076	-15.3%	¥4M ($23K)
2022-09-30	BUY	unknown	伊藤清 Ito Kiyoshi	activist	1.7M	¥810	+53.2%	¥1.4B ($8.8M)
2022-09-22	BUY	unknown	伊藤清 Ito Kiyoshi	activist	1.7M	¥826	+50.2%	¥1.4B ($9.0M)
2022-09-02	SELL	unknown	伊藤清 Ito Kiyoshi	activist	1.7M	¥841	-47.6%	¥249M ($1.6M)
2022-09-02	SELL	unknown	吉橋正 Yoshihashi Tadashi	activist	617.9K	¥841	-47.6%	¥130M ($840K)
2022-09-02	SELL	unknown	大西新吾 Onishi Shingo	activist	220.0K	¥841	-47.6%	¥80M ($519K)
2022-09-02	SELL	unknown	笹川治信 Sasakawa Harunobu	strategic	685.0K	¥841	-47.6%	¥46M ($298K)
2022-09-02	SELL	subscription	小林義典 Kobayashi Yoshinori	activist	283.1K	¥841	-47.6%	¥51M ($327K)
2022-08-18	SELL	unknown	伊藤清 Ito Kiyoshi	activist	2.0M	¥820	-51.3%	¥9M ($60K)
2022-08-18	BUY	Market Buy	吉橋正 Yoshihashi Tadashi	activist	772.9K	¥820	+51.3%	¥891K ($6K)
2022-08-18	BUY	unknown	大西新吾 Onishi Shingo	activist	316.0K	¥820	+51.3%	¥259M ($1.7M)
2022-08-18	SELL	unknown	笹川治信 Sasakawa Harunobu	strategic	740.0K	¥820	-51.3%	¥31M ($198K)
2022-08-17	BUY	subscription	株式会社クレディセゾン Credit Saison Co.,Ltd.	strategic	1.0M	¥817	+51.9%	¥817M ($5.3M)
2022-08-09	SELL	unknown	吉橋正 Yoshihashi Tadashi	activist	770.8K	¥729	-70.2%	¥3M ($20K)
2022-05-02	BUY	unknown	伊藤清 Ito Kiyoshi	activist	2.0M	¥686	+80.9%	¥1.4B ($8.8M)
2022-04-05	SELL	Market Buy	伊藤清 Ito Kiyoshi	activist	2.0M	¥760	-63.3%	¥24M ($156K)
2022-04-05	BUY	Market Buy	伊藤清 Ito Kiyoshi	activist	2.0M	¥760	+63.3%	¥1.5B ($9.8M)
2022-04-05	SELL	Market Buy	吉橋正 Yoshihashi Tadashi	activist	770.8K	¥760	-63.3%	¥8M ($53K)
2022-04-05	SELL	Market Buy	大西新吾 Onishi Shingo	activist	313.9K	¥760	-63.3%	¥10M ($63K)
2021-10-27	BUY	unknown	伊藤清 Ito Kiyoshi	activist	2.0M	¥754	+64.6%	¥1.5B ($9.7M)
2021-10-27	SELL	unknown	吉橋正 Yoshihashi Tadashi	activist	770.8K	¥754	-64.6%	¥15M ($95K)
2021-10-20	SELL	subscription	小林義典 Kobayashi Yoshinori	activist	338.1K	¥841	-47.6%	¥200M ($1.3M)
2021-10-04	SELL	unknown	伊藤清 Ito Kiyoshi	activist	2.0M	¥833	-49.0%	¥41M ($265K)
2021-03-30	BUY	unknown	伊藤清 Ito Kiyoshi	activist	2.0M	¥1,331	-6.8%	¥2.7B ($17.1M)
2021-03-30	BUY	unknown	吉橋正 Yoshihashi Tadashi	activist	770.8K	¥1,331	-6.8%	¥1.0B ($6.6M)
2021-03-30	BUY	unknown	大西新吾 Onishi Shingo	activist	313.9K	¥1,331	-6.8%	¥418M ($2.7M)
2021-03-30	BUY	unknown	笹川治信 Sasakawa Harunobu	strategic	740.0K	¥1,331	-6.8%	¥985M ($6.4M)
2021-03-30	BUY	subscription	小林義典 Kobayashi Yoshinori	activist	599.7K	¥1,331	-6.8%	¥798M ($5.1M)

Frequently asked questions

Who has been buying Broad-minded Co.,Ltd. stock?: 6 distinct investors have filed 7 disclosed large-shareholding filings in Broad-minded Co.,Ltd. (7343), most recently on 2026-03-17. 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 Broad-minded Co.,Ltd. have?: Broad-minded Co.,Ltd. has 7 buy-side and 23 sell-side disclosures on record, covering ¥5.7B ($36.6M) in total reported value, spanning 2021-03-30 to 2026-03-17.
Where does StockDrifts get Broad-minded 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 Broad-minded Co.,Ltd.. For how StockDrifts scores these disclosures, see the Japan insider signal tier research, or browse every Japanese stock we track.