Who has been buying Marumae Co., Ltd. stock?

5 distinct investors have filed 12 disclosed large-shareholding filings in Marumae Co., Ltd. (6264), most recently on 2025-09-05. 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 Marumae Co., Ltd. have?

Marumae Co., Ltd. has 12 buy-side and 7 sell-side disclosures on record, covering ¥718M ($4.6M) in total reported value, spanning 2024-03-22 to 2025-09-05.

Where does StockDrifts get Marumae 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.

Marumae Co., Ltd. 6264

Company

株式会社マルマエMarumae Co., Ltd.

Investors

Buys

Total Value

¥718M ($4.6M)

Avg Return

+89.35%

Last Filing

2025-09-05

Marumae Co., Ltd. (6264) has 12 disclosed large-shareholding filings and 7 disclosed disposals on record, filed by 5 distinct investors. Together those filings cover ¥718M ($4.6M) in reported transaction value. The earliest filing StockDrifts holds for Marumae Co., Ltd. is dated 2024-03-22; the most recent is 2025-09-05. 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 +89.35%, 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	SELL	unknown	野村アセットマネジメント株式会社	other	583.8K	¥2,045	-5.0%	¥163M ($1.1M)
2026-07-23	SELL	unknown	ノムラインターナショナルピーエルシー NOMURA INTERNATIONAL PLC	other	37.4K	¥2,045	-5.0%	¥1.6B ($10.6M)
2026-07-23	BUY	Market Buy	野村證券株式会社	other	291.5K	¥2,045	+5.0%	¥593M ($3.8M)
2026-06-22	BUY	unknown	ノムラインターナショナルピーエルシー NOMURA INTERNATIONAL PLC	other	830.6K	¥3,105	-37.8%	¥2.6B ($16.6M)
2026-06-22	BUY	unknown	野村證券株式会社	other	2.5K	¥3,105	-37.8%	¥8M ($50K)
2026-06-22	BUY	unknown	野村アセットマネジメント株式会社	other	655.1K	¥3,105	-37.8%	¥2.0B ($13.1M)
2026-05-27	SELL	unknown	前田俊一 MAEDA TOSHIKAZU	activist	8.0M	¥2,312	-26.2%	¥3.7B ($23.6M)
2026-05-25	BUY	Market Buy	前田俊一 MAEDA TOSHIKAZU	activist	8.9M	¥2,513	+16.1%	¥33M ($212K)
2026-05-25	BUY	unknown	前田俊一 MAEDA TOSHIKAZU	activist	8.9M	¥2,513	+16.1%	¥33M ($212K)
2026-05-25	BUY	unknown	前田俊一 MAEDA TOSHIKAZU	activist	8.9M	¥2,513	+16.1%	¥33M ($212K)
2025-09-05	BUY	unknown	前田美佐子 Misako Maeda	activist	504.0K	¥825	+110.3%	¥416M ($2.7M)
2025-09-05	BUY	unknown	前田美佐子 Misako Maeda	activist	504.0K	¥825	+110.3%	¥416M ($2.7M)
2025-09-05	SELL	unknown	前田俊一 Shunichi Maeda	activist	4.4M	¥825	-110.3%	¥305M ($2.0M)
2025-09-05	SELL	unknown	前田俊一 Shunichi Maeda	activist	4.4M	¥825	-110.3%	¥305M ($2.0M)
2024-10-21	BUY	unknown	野村アセットマネジメント株式会社 Nomura Asset Management Co., Ltd.	other	270.6K	¥791.5	+119.2%	¥1M ($7K)
2024-10-21	SELL	unknown	ノムラインターナショナルピーエルシー NOMURA INTERNATIONAL PLC	other	15.7K	¥791.5	-119.2%	¥3M ($20K)
2024-10-21	SELL	unknown	野村證券株式会社 Nomura Securities Co.,Ltd.	other	333.7K	¥791.5	-119.2%	¥115M ($740K)
2024-09-05	BUY	unknown	野村證券株式会社 Nomura Securities Co.,Ltd.	other	478.8K	¥738.5	+134.9%	¥354M ($2.3M)
2024-09-05	BUY	unknown	野村アセットマネジメント株式会社 Nomura Asset Management Co., Ltd.	other	268.6K	¥738.5	+134.9%	¥198M ($1.3M)
2024-09-05	BUY	unknown	ノムラインターナショナルピーエルシー NOMURA INTERNATIONAL PLC	other	19.2K	¥738.5	+134.9%	¥14M ($91K)
2024-07-05	BUY	unknown	野村アセットマネジメント株式会社 Nomura Asset Management Co., Ltd.	other	256.7K	¥1,039	+67.0%	¥1M ($9K)
2024-07-05	SELL	unknown	ノムラインターナショナルピーエルシー NOMURA INTERNATIONAL PLC	other	264.3K	¥1,039	-67.0%	¥182M ($1.2M)
2024-07-05	BUY	unknown	野村證券株式会社 Nomura Securities Co.,Ltd.	other	4.7K	¥1,039	+67.0%	¥5M ($31K)
2024-06-06	BUY	unknown	野村アセットマネジメント株式会社 Nomura Asset Management Co., Ltd.	other	256.2K	¥1,040	+66.8%	¥266M ($1.7M)
2024-06-06	BUY	unknown	ノムラインターナショナルピーエルシー NOMURA INTERNATIONAL PLC	other	438.1K	¥1,040	+66.8%	¥456M ($2.9M)
2024-06-06	BUY	unknown	野村證券株式会社 Nomura Securities Co.,Ltd.	other	4.6K	¥1,040	+66.8%	¥5M ($31K)
2024-04-05	BUY	unknown	野村アセットマネジメント株式会社 Nomura Asset Management Co., Ltd.	other	329.9K	¥918	+89.0%	¥1M ($8K)
2024-04-05	SELL	unknown	ノムラインターナショナルピーエルシー NOMURA INTERNATIONAL PLC	other	25.3K	¥918	-89.0%	¥30M ($193K)
2024-04-05	SELL	unknown	野村證券株式会社 Nomura Securities Co.,Ltd.	other	234.3K	¥918	-89.0%	¥38M ($247K)
2024-03-22	BUY	unknown	野村アセットマネジメント株式会社 Nomura Asset Management Co., Ltd.	other	328.6K	¥1,058.5	+63.9%	¥348M ($2.2M)
2024-03-22	BUY	unknown	ノムラインターナショナルピーエルシー NOMURA INTERNATIONAL PLC	other	56.9K	¥1,058.5	+63.9%	¥60M ($388K)
2024-03-22	BUY	unknown	野村證券株式会社 Nomura Securities Co.,Ltd.	other	275.3K	¥1,058.5	+63.9%	¥291M ($1.9M)

Frequently asked questions

Who has been buying Marumae Co., Ltd. stock?: 5 distinct investors have filed 12 disclosed large-shareholding filings in Marumae Co., Ltd. (6264), most recently on 2025-09-05. 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 Marumae Co., Ltd. have?: Marumae Co., Ltd. has 12 buy-side and 7 sell-side disclosures on record, covering ¥718M ($4.6M) in total reported value, spanning 2024-03-22 to 2025-09-05.
Where does StockDrifts get Marumae 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 Marumae Co., Ltd.. For how StockDrifts scores these disclosures, see the Japan insider signal tier research, or browse every Japanese stock we track.