Who has been buying Mitsubishi Corporation stock?

19 distinct investors have filed 16 disclosed large-shareholding filings in Mitsubishi Corporation (8058), most recently on 2026-05-12. 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 Mitsubishi Corporation have?

Mitsubishi Corporation has 16 buy-side and 4 sell-side disclosures on record, covering ¥806.9B ($5.2B) in total reported value, spanning 2022-11-21 to 2026-05-12.

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.

Mitsubishi Corporation 8058

Company

三菱商事株式会社Mitsubishi Corporation

Investors

Buys

Total Value

¥806.9B ($5.2B)

Avg Return

+73.61%

Last Filing

2026-05-12

Mitsubishi Corporation (8058) has 16 disclosed large-shareholding filings and 4 disclosed disposals on record, filed by 19 distinct investors. Together those filings cover ¥806.9B ($5.2B) in reported transaction value. The earliest filing StockDrifts holds for Mitsubishi Corporation is dated 2022-11-21; the most recent is 2026-05-12. Across these filings the average return since disclosure is +73.61%, 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
2026-05-12	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	410.3M	¥5,500	-10.1%	¥283.7B ($1.8B)
2026-05-12	BUY	unknown	野村證券株式会社	other	1.1M	¥5,500	-10.1%	¥6.2B ($40.1M)
2026-05-12	BUY	unknown	ノムラインターナショナルピーエルシー NOMURA INTERNATIONAL PLC	other	3.9M	¥5,500	-10.1%	¥21.4B ($138.1M)
2026-05-12	BUY	unknown	野村アセットマネジメント株式会社	other	180.9M	¥5,500	-10.1%	¥995.0B ($6.4B)
2026-05-11	BUY	unknown	三井住友トラスト・アセットマネジメント株式会社	other	100.7M	¥5,252	-5.8%	¥528.8B ($3.4B)
2026-05-11	BUY	unknown	アモーヴァ・アセットマネジメント株式会社	other	92.0M	¥5,252	-5.8%	¥483.1B ($3.1B)
2025-09-19	BUY	unknown	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	81.2M	¥3,571	+38.5%	¥18.7B ($120.7M)
2025-09-19	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	105.2M	¥3,571	-38.5%	¥99.3B ($640.5M)
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	389.0M	¥2,646	+87.0%	¥144.7B ($933.9M)
2023-11-06	SELL	Market Buy	ブラックロック・アドバイザーズ・エルエルシー(BlackRock Advisers BlackRock Advisers, LLC	passive	1.2M	¥2,332.66	-112.1%	¥134M ($865K)
2023-11-06	BUY	Market Buy	ブラックロック・ジャパン株式会社 BlackRock Japan Co., Ltd.	passive	28.8M	¥2,332.66	+112.1%	¥298M ($1.9M)
2023-11-06	BUY	Market Buy	ブラックロック・フィナンシャル・マネジメント・インク(BlackRock Financial Management BlackRock Financial Management, Inc.	passive	1.6M	¥2,332.66	-	¥3.8B ($24.3M)
2023-11-06	SELL	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	1.5M	¥2,332.66	-112.1%	¥7M ($43K)
2023-11-06	BUY	Market Buy	ブラックロック(ネザーランド)BVBV) BlackRock (Netherlands	passive	3.4M	¥2,332.66	-	¥7.8B ($50.4M)
2023-11-06	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	2.7M	¥2,332.66	-	¥6.3B ($40.3M)
2023-11-06	BUY	Market Buy	ブラックロック(ルクセンブルグ)エス・エーS.A.) BlackRock (Luxembourg	passive	911.4K	¥2,332.66	+112.1%	¥2.0B ($12.6M)
2023-11-06	BUY	Market Buy	ブラックロック・ライフ・リミテッド BlackRock Life Limited	passive	417.1K	¥2,332.66	+112.1%	¥912M ($5.9M)
2023-11-06	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	7.5M	¥2,332.66	+112.1%	¥47M ($303K)
2023-11-06	BUY	Market Buy	ブラックロック・アドバイザーズリミテッドLimited) UK	passive	680.9K	¥2,332.66	+112.1%	¥1.6B ($10.4M)
2023-11-06	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	22.0M	¥2,332.66	+112.1%	¥208M ($1.3M)
2023-11-06	BUY	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	1.8M	¥2,332.66	-	¥4.1B ($26.6M)
2023-11-06	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	18.1M	¥2,332.66	-112.1%	¥54M ($346K)
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	119.5M	¥2,314	+113.8%	¥57.2B ($369.1M)
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	97.1M	¥1,481.67	+233.9%	¥33.9B ($218.4M)

Frequently asked questions

Who has been buying Mitsubishi Corporation stock?: 19 distinct investors have filed 16 disclosed large-shareholding filings in Mitsubishi Corporation (8058), most recently on 2026-05-12. 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 Mitsubishi Corporation have?: Mitsubishi Corporation has 16 buy-side and 4 sell-side disclosures on record, covering ¥806.9B ($5.2B) in total reported value, spanning 2022-11-21 to 2026-05-12.
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.