Who has been buying Marubeni Corporation stock?

22 distinct investors have filed 19 disclosed large-shareholding filings in Marubeni Corporation (8002), most recently on 2026-04-22. 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 Marubeni Corporation have?

Marubeni Corporation has 19 buy-side and 16 sell-side disclosures on record, covering ¥409.4B ($2.6B) in total reported value, spanning 2021-04-06 to 2026-04-22.

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.

Marubeni Corporation 8002

Company

丸紅株式会社Marubeni Corporation

Investors

Buys

Total Value

¥409.4B ($2.6B)

Avg Return

+155.74%

Last Filing

2026-04-22

Marubeni Corporation (8002) has 19 disclosed large-shareholding filings and 16 disclosed disposals on record, filed by 22 distinct investors. Together those filings cover ¥409.4B ($2.6B) in reported transaction value. The earliest filing StockDrifts holds for Marubeni Corporation is dated 2021-04-06; the most recent is 2026-04-22. Across these filings the average return since disclosure is +155.74%, 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
2026-09-25	BUY	unknown	野村アセットマネジメント株式会社	other	80.0M	¥4,976	+0.0%	¥397.9B ($2.6B)
2026-09-25	BUY	unknown	ノムラインターナショナルピーエルシー NOMURA INTERNATIONAL PLC	other	152.0K	¥4,976	+0.0%	¥756M ($4.9M)
2026-09-25	BUY	unknown	野村證券株式会社	other	3.4M	¥4,976	+0.0%	¥17.1B ($110.4M)
2026-08-06	SELL	unknown	三井住友トラスト・アセットマネジメント株式会社	other	43.0M	¥4,936	-0.8%	¥57.4B ($370.2M)
2026-08-06	SELL	unknown	アモーヴァ・アセットマネジメント株式会社	other	30.1M	¥4,936	-0.8%	¥13.1B ($84.6M)
2026-08-06	SELL	negotiated	三井住友信託銀行株式会社	strategic	756.9K	¥4,936	-0.8%	¥9.0B ($58.2M)
2026-07-01	BUY	block_purchase	ナショナル・インデムニティー・カンパニー(National Indemnity Company) National Indemnity Company	passive	171.4M	¥4,668	+6.6%	¥79.1B ($510.2M)
2026-04-22	BUY	Market Buy	キャピタル・インターナショナル・インク Capital International, Inc.	passive	3.5M	¥5,908	-15.8%	¥20.8B ($134.3M)
2026-04-22	BUY	Market Buy	キャピタル・リサーチ・アンド・マネージメント・カンパニー Capital Research and Management Company	passive	82.8M	¥5,908	-15.8%	¥489.2B ($3.2B)
2026-04-22	SELL	unknown	株式会社みずほ銀行	strategic	25.8M	¥5,908	+15.8%	¥17.7B ($113.9M)
2026-04-22	BUY	unknown	みずほ証券株式会社	other	5.5M	¥5,908	-	¥32.6B ($210.2M)
2026-04-22	SELL	unknown	みずほ信託銀行株式会社	unknown	0	¥5,908	+15.8%	¥11.8B ($76.0M)
2026-04-22	SELL	unknown	アセットマネジメントOne株式会社	other	44.6M	¥5,908	+15.8%	¥98.1B ($633.0M)
2026-03-23	SELL	unknown	野村證券株式会社	other	1.7M	¥5,189	+4.1%	¥64.6B ($417.0M)
2026-03-23	SELL	unknown	ノムラインターナショナルピーエルシー NOMURA INTERNATIONAL PLC	other	562.9K	¥5,189	+4.1%	¥15.5B ($100.1M)
2026-03-23	SELL	unknown	野村アセットマネジメント株式会社	other	78.9M	¥5,189	+4.1%	¥24.1B ($155.7M)
2025-09-19	SELL	Market Buy	三井住友信託銀行株式会社 Sumitomo Mitsui Trust Bank,Limited	strategic	2.7M	¥3,616	-37.6%	¥720.6B ($4.6B)
2025-09-19	BUY	Market Buy	三井住友トラスト・アセットマネジメント株式会社 Sumitomo Mitsui Trust Asset Management Co.,Ltd.	other	54.7M	¥3,616	+37.6%	¥10.8B ($69.7M)
2025-09-19	BUY	Market Buy	アモーヴァ・アセットマネジメント株式会社 Amova Asset Management Co., Ltd.	other	32.7M	¥3,616	+37.6%	¥7.2B ($46.5M)
2025-03-17	BUY	Market Buy	ナショナル・インデムニティー・カンパニー(National Indemnity Company) National Indemnity Company	passive	154.5M	¥2,439	+104.0%	¥40.5B ($261.3M)
2024-11-08	BUY	Market Buy	野村證券株式会社 Nomura Securities Co.,Ltd.	other	14.1M	¥2,468.5	+101.6%	¥2.7T ($17.2B)
2024-11-08	SELL	Market Buy	ノムラインターナショナルピーエルシー NOMURA INTERNATIONAL PLC	other	3.4M	¥2,468.5	-101.6%	¥73.4B ($473.4M)
2024-11-08	BUY	Market Buy	野村アセットマネジメント株式会社 Nomura Asset Management Co., Ltd.	other	83.6M	¥2,468.5	+101.6%	¥9.8B ($63.5M)
2024-04-05	BUY	unknown	野村證券株式会社 Nomura Securities Co.,Ltd.	other	3.3M	¥2,608	+90.8%	¥8.7B ($56.1M)
2024-04-05	BUY	unknown	ノムラインターナショナルピーエルシー NOMURA INTERNATIONAL PLC	other	360.4K	¥2,608	+90.8%	¥940M ($6.1M)
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	80.3M	¥2,608	+90.8%	¥209.6B ($1.4B)
2023-12-20	BUY	Market Buy	ブラックロック・アセット・マネジメント・カナダ・リミテッド BlackRock Asset Management Canada Limited	passive	1.8M	¥2,249.5	-	¥3.9B ($25.4M)
2023-12-20	BUY	Market Buy	ブラックロック・ジャパン株式会社 BlackRock Japan Co., Ltd.	passive	36.6M	¥2,249.5	+121.2%	¥22.0B ($141.8M)
2023-12-20	BUY	Market Buy	ブラックロック・インベストメント・マネジメント・エルエルシー BlackRock Investment Management LLC	passive	1.7M	¥2,249.5	-	¥3.9B ($25.2M)
2023-12-20	BUY	Market Buy	ブラックロック(ネザーランド)BVBV) BlackRock (Netherlands	passive	2.9M	¥2,249.5	-	¥6.6B ($42.6M)
2023-12-20	BUY	Market Buy	ブラックロック・ファンド・マネジャーズ・リミテッド BlackRock Fund Managers Limited	passive	5.6M	¥2,249.5	+121.2%	¥4.2B ($26.9M)
2023-12-20	BUY	Market Buy	ブラックロック・アセット・マネジメント・アイルランド・リミテッド BlackRock Asset Management Ireland Limited	passive	11.3M	¥2,249.5	+121.2%	¥8.0B ($51.4M)
2023-12-20	BUY	Market Buy	ブラックロック・ファンド・アドバイザーズ BlackRock Fund Advisors	passive	27.8M	¥2,249.5	+121.2%	¥11.4B ($73.4M)
2023-12-20	SELL	Market Buy	ブラックロック・インスティテューショナル・トラスト・カンパニー、エヌ.エイ.(BlackRock Institutional Trust Company BlackRock Institutional Trust Company, N.A.	passive	21.1M	¥2,249.5	-121.2%	¥6.8B ($44.0M)
2023-12-20	SELL	Market Buy	ブラックロック・インベストメント・マネジメント(ユーケー)リミテッドLimited) BlackRock Investment Management (UK	passive	1.6M	¥2,249.5	-121.2%	¥11.7B ($75.8M)
2023-08-21	BUY	Market Buy	三井住友信託銀行株式会社 Sumitomo Mitsui Trust Bank,Limited	strategic	4.7M	¥2,310.5	+115.4%	¥392M ($2.5M)
2023-08-21	SELL	Market Buy	三井住友トラスト・アセットマネジメント株式会社 Sumitomo Mitsui Trust Asset Management Co.,Ltd.	other	52.9M	¥2,310.5	-115.4%	¥19.6B ($126.6M)
2023-08-21	SELL	Market Buy	日興アセットマネジメント株式会社 Nikko Asset Management Co.,Ltd.	other	31.5M	¥2,310.5	-115.4%	¥20.8B ($134.2M)
2023-06-19	BUY	Market Buy	ナショナル・インデムニティー・カンパニー(National Indemnity Company) National Indemnity Company	passive	141.0M	¥2,459.5	+102.3%	¥64.7B ($417.7M)
2022-11-21	BUY	Market Buy	ナショナル・インデムニティー・カンパニー(National Indemnity Company) National Indemnity Company	passive	116.0M	¥1,494.5	+232.9%	¥43.4B ($280.0M)
2022-07-07	BUY	unknown	野村證券株式会社 Nomura Securities Co.,Ltd.	other	431.9K	¥1,169	+325.7%	¥50.0B ($322.6M)
2022-07-07	SELL	unknown	ノムラインターナショナルピーエルシー NOMURA INTERNATIONAL PLC	other	1.3M	¥1,169	-325.7%	¥2.0B ($13.0M)
2022-07-07	BUY	unknown	野村アセットマネジメント株式会社 Nomura Asset Management Co., Ltd.	other	85.6M	¥1,169	+325.7%	¥99.1B ($639.4M)
2021-04-06	SELL	unknown	三井住友信託銀行株式会社 Sumitomo Mitsui Trust Bank,Limited	strategic	4.7M	¥748.473	-	¥2.1B ($13.4M)
2021-04-06	SELL	unknown	三井住友トラスト・アセットマネジメント株式会社 Sumitomo Mitsui Trust Asset Management Co.,Ltd.	other	62.8M	¥748.473	-	¥1.0B ($6.7M)
2021-04-06	SELL	unknown	日興アセットマネジメント株式会社 Nikko Asset Management Co.,Ltd.	other	41.4M	¥748.473	-	¥2.9B ($18.5M)

Frequently asked questions

Who has been buying Marubeni Corporation stock?: 22 distinct investors have filed 19 disclosed large-shareholding filings in Marubeni Corporation (8002), most recently on 2026-04-22. 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 Marubeni Corporation have?: Marubeni Corporation has 19 buy-side and 16 sell-side disclosures on record, covering ¥409.4B ($2.6B) in total reported value, spanning 2021-04-06 to 2026-04-22.
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.

More on this data

Every trade listed above comes from an official regulatory disclosure. For how StockDrifts scores these disclosures, see the Japan insider signal tier research, or browse every Japanese stock we track.