Who has been buying SMC Corporation stock?

26 distinct investors have filed 49 disclosed large-shareholding filings in SMC Corporation (6273), most recently on 2026-04-21. 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 SMC Corporation have?

SMC Corporation has 49 buy-side and 28 sell-side disclosures on record, covering ¥1.24T ($8.0B) in total reported value, spanning 2021-03-22 to 2026-04-21.

Where does StockDrifts get SMC Corporation 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.

SMC Corporation 6273

Company

SMC株式会社SMC Corporation

Investors

Buys

Total Value

¥1.24T ($8.0B)

Avg Return

+20.06%

Last Filing

2026-04-21

SMC Corporation (6273) has 49 disclosed large-shareholding filings and 28 disclosed disposals on record, filed by 26 distinct investors. Together those filings cover ¥1.24T ($8.0B) in reported transaction value. The earliest filing StockDrifts holds for SMC Corporation is dated 2021-03-22; the most recent is 2026-04-21. 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 +20.06%, 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
2026-04-21	BUY	unknown	Amova Asset Management UK Limited	other	207.7K	¥71,630	-3.8%	¥14.9B ($96.0M)
2026-04-21	BUY	unknown	アモーヴァ・アセットマネジメント株式会社	other	1.5M	¥71,630	-3.8%	¥104.3B ($673.0M)
2026-04-21	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	1.5M	¥71,630	-3.8%	¥110.8B ($714.7M)
2025-10-07	BUY	unknown	野村アセットマネジメント株式会社 Nomura Asset Management Co., Ltd.	other	3.0M	¥51,830	+37.9%	¥155.1B ($1.0B)
2025-10-07	BUY	unknown	ノムラインターナショナルピーエルシー NOMURA INTERNATIONAL PLC	other	-50.3K	¥51,830	+37.9%	-
2025-10-07	BUY	unknown	野村證券株式会社 Nomura Securities Co.,Ltd.	other	279.7K	¥51,830	+37.9%	¥14.5B ($93.5M)
2025-10-06	BUY	unknown	ファースト・イーグル・インベストメント・マネジメント・エルエルシー(First Eagle Investment Management First Eagle Investment Management, LLC	other	3.2M	¥51,440	+38.9%	¥163.4B ($1.1B)
2025-10-06	BUY	unknown	ファースト・イーグル・セパレート・アカウント・マネジメント・エルエルシー(First Eagle Separate Account Management First Eagle Separate Account Management, LLC	other	94.2K	¥51,440	+38.9%	¥4.8B ($31.3M)
2025-09-19	SELL	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	1.4M	¥44,410	-60.9%	¥1.7B ($11.0M)
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	1.6M	¥44,410	-60.9%	¥6.2B ($40.3M)
2025-09-03	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	750.2K	¥44,480	-60.7%	¥1.1B ($7.3M)
2025-09-03	SELL	Market Buy	ブラックロック・ファンド・アドバイザーズ BlackRock Fund Advisors	passive	1.1M	¥44,480	-60.7%	¥2.8B ($18.3M)
2025-09-03	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	492.2K	¥44,480	+60.7%	¥568M ($3.7M)
2025-09-03	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	5.6K	¥44,480	+60.7%	¥25.3B ($163.1M)
2025-09-03	SELL	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	138.3K	¥44,480	-60.7%	¥1.7B ($11.0M)
2025-09-03	BUY	Market Buy	ブラックロック(ネザーランド)BVBV) BlackRock (Netherlands	passive	168.7K	¥44,480	+60.7%	¥284M ($1.8M)
2025-09-03	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	57.3K	¥44,480	-60.7%	¥4.8B ($31.2M)
2025-09-03	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	61.8K	¥44,480	-60.7%	¥11.9B ($77.0M)
2025-09-03	SELL	Market Buy	ブラックロック・ジャパン株式会社 BlackRock Japan Co., Ltd.	passive	1.2M	¥44,480	-60.7%	¥2.3B ($14.7M)
2025-06-04	BUY	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	773.0K	¥53,780	+32.9%	¥5.2B ($33.2M)
2025-06-04	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	1.2M	¥53,780	+32.9%	¥8.2B ($53.2M)
2025-06-04	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	480.4K	¥53,780	+32.9%	¥3.1B ($19.9M)
2025-06-04	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	68.1K	¥53,780	+32.9%	¥3.7B ($23.6M)
2025-06-04	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	176.7K	¥53,780	+32.9%	¥687M ($4.4M)
2025-06-04	SELL	Market Buy	ブラックロック(ネザーランド)BVBV) BlackRock (Netherlands	passive	160.7K	¥53,780	-32.9%	¥343M ($2.2M)
2025-06-04	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	162.9K	¥53,780	+32.9%	¥4.8B ($31.0M)
2025-06-04	BUY	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	329.3K	¥53,780	+32.9%	¥11.0B ($70.9M)
2025-06-04	BUY	Market Buy	ブラックロック・ジャパン株式会社 BlackRock Japan Co., Ltd.	passive	1.3M	¥53,780	+32.9%	¥3.8B ($24.4M)
2025-05-09	SELL	Market Buy	キャピタル・グループ・プライベート・クライアント・サービシーズ・インク(Capital Group Private Client Services Capital Group Private Client Services, Inc.	passive	104.1K	¥47,400	-50.8%	¥639M ($4.1M)
2025-05-09	SELL	Market Buy	キャピタル・インターナショナル・インク(Capital International Capital International, Inc.	passive	340.7K	¥47,400	-50.8%	¥319M ($2.1M)
2025-05-09	SELL	Market Buy	キャピタル・インターナショナル株式会社 Capital International Co., Ltd.	passive	77.3K	¥47,400	-50.8%	¥2.6B ($16.5M)
2025-05-09	SELL	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	2.6M	¥47,400	-50.8%	¥59.7B ($385.3M)
2025-03-21	BUY	unknown	野村アセットマネジメント株式会社 Nomura Asset Management Co., Ltd.	other	3.0M	¥56,060	+27.5%	¥167.1B ($1.1B)
2025-03-21	BUY	unknown	野村證券株式会社 Nomura Securities Co.,Ltd.	other	69.0K	¥56,060	+27.5%	¥3.9B ($24.9M)
2025-02-05	BUY	Market Buy	ブラックロック(ネザーランド)BVBV) BlackRock (Netherlands	passive	174.8K	¥56,370	+26.8%	¥5.7B ($36.8M)
2025-02-05	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	79.6K	¥56,370	+26.8%	¥4.5B ($29.0M)
2025-02-05	BUY	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	137.6K	¥56,370	+26.8%	¥7.8B ($50.1M)
2025-02-05	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	58.2K	¥56,370	-26.8%	¥760M ($4.9M)
2025-02-05	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	715.0K	¥56,370	-26.8%	¥4.6B ($29.4M)
2025-02-05	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	1.1M	¥56,370	+26.8%	¥11.4B ($73.5M)
2025-02-05	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	446.8K	¥56,370	+26.8%	¥7.2B ($46.6M)
2025-02-05	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	174.9K	¥56,370	+26.8%	¥3.0B ($19.6M)
2025-02-05	BUY	Market Buy	ブラックロック・ジャパン株式会社 BlackRock Japan Co., Ltd.	passive	1.3M	¥56,370	+26.8%	¥7.2B ($46.6M)
2024-11-22	SELL	Market Buy	キャピタル・グループ・プライベート・クライアント・サービシーズ・インク(Capital Group Private Client Services Capital Group Private Client Services, Inc.	passive	113.8K	¥66,580	-7.3%	¥449M ($2.9M)
2024-11-22	BUY	Market Buy	キャピタル・インターナショナル・インク(Capital International Capital International, Inc.	passive	352.4K	¥66,580	+7.3%	¥4.5B ($28.9M)
2024-11-22	SELL	Market Buy	キャピタル・インターナショナル株式会社 Capital International Co., Ltd.	passive	125.2K	¥66,580	-7.3%	¥4.5B ($28.9M)
2024-11-22	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	3.8M	¥66,580	+7.3%	¥65.9B ($425.4M)
2024-07-04	BUY	unknown	日興アセットマネジメント株式会社 Nikko Asset Management Co.,Ltd.	other	1.5M	¥79,570	-10.2%	¥122.2B ($788.4M)
2024-07-04	BUY	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	1.9M	¥79,570	-10.2%	¥147.5B ($951.8M)
2024-06-20	BUY	unknown	日興アセットマネジメント株式会社 Nikko Asset Management Co.,Ltd.	other	1.5M	¥76,690	-6.8%	¥32.0B ($206.7M)

Showing the 50 most recent of 82 filings.

Frequently asked questions

Who has been buying SMC Corporation stock?: 26 distinct investors have filed 49 disclosed large-shareholding filings in SMC Corporation (6273), most recently on 2026-04-21. 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 SMC Corporation have?: SMC Corporation has 49 buy-side and 28 sell-side disclosures on record, covering ¥1.24T ($8.0B) in total reported value, spanning 2021-03-22 to 2026-04-21.
Where does StockDrifts get SMC Corporation 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 SMC Corporation. For how StockDrifts scores these disclosures, see the Japan insider signal tier research, or browse every Japanese stock we track.