Who has been buying Seven & i Holdings Co., Ltd. stock?

17 distinct investors have filed 29 disclosed large-shareholding filings in Seven & i Holdings Co., Ltd. (3382), 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 Seven & i Holdings Co., Ltd. have?

Seven & i Holdings Co., Ltd. has 29 buy-side and 16 sell-side disclosures on record, covering ¥792.9B ($5.1B) in total reported value, spanning 2021-03-19 to 2026-05-12.

Where does StockDrifts get Seven & i Holdings 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.

Seven & i Holdings Co., Ltd. 3382

Company

株式会社セブン&アイ・ホールディングスSeven & i Holdings Co., Ltd.

Investors

Buys

Total Value

¥792.9B ($5.1B)

Avg Return

+7.51%

Last Filing

2026-05-12

Seven & i Holdings Co., Ltd. (3382) has 29 disclosed large-shareholding filings and 16 disclosed disposals on record, filed by 17 distinct investors. Together those filings cover ¥792.9B ($5.1B) in reported transaction value. The earliest filing StockDrifts holds for Seven & i Holdings Co., Ltd. is dated 2021-03-19; the most recent is 2026-05-12. 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 +7.51%, 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	unknown	株式会社Pigeon Visions	strategic	6.3M	¥1,879	-0.8%	¥11.8B ($76.4M)
2026-05-12	BUY	Market Buy	伊藤興業株式会社	strategic	212.1M	¥1,879	-0.8%	¥26.9B ($173.7M)
2026-05-12	BUY	unknown	伊藤裕久	strategic	9.4M	¥1,879	-0.8%	¥17.6B ($113.5M)
2026-05-12	BUY	unknown	株式会社Long Beach AM	strategic	6.3M	¥1,879	-0.8%	¥11.8B ($76.4M)
2026-05-12	BUY	unknown	株式会社MY ASK	strategic	6.3M	¥1,879	-0.8%	¥11.8B ($76.4M)
2025-10-06	BUY	unknown	野村アセットマネジメント株式会社 Nomura Asset Management Co., Ltd.	other	110.6M	¥1,974.5	+2.4%	¥218.4B ($1.4B)
2025-10-06	BUY	unknown	ノムラインターナショナルピーエルシー NOMURA INTERNATIONAL PLC	other	19.1M	¥1,974.5	+2.4%	¥37.6B ($242.7M)
2025-10-06	BUY	unknown	野村證券株式会社 Nomura Securities Co.,Ltd.	other	2.2M	¥1,974.5	+2.4%	¥4.4B ($28.3M)
2025-08-06	BUY	unknown	野村アセットマネジメント株式会社 Nomura Asset Management Co., Ltd.	other	111.4M	¥2,021	+0.0%	¥222.9B ($1.4B)
2025-08-06	SELL	unknown	ノムラインターナショナルピーエルシー NOMURA INTERNATIONAL PLC	other	2.4M	¥2,021	+0.0%	¥32.1B ($207.2M)
2025-08-06	BUY	unknown	野村證券株式会社 Nomura Securities Co.,Ltd.	other	3.4M	¥2,021	+0.0%	¥631.7B ($4.1B)
2025-04-04	BUY	unknown	野村アセットマネジメント株式会社 Nomura Asset Management Co., Ltd.	other	117.6M	¥2,030	-0.4%	¥238.6B ($1.5B)
2025-04-04	BUY	unknown	ノムラインターナショナルピーエルシー NOMURA INTERNATIONAL PLC	other	18.2M	¥2,030	-0.4%	¥37.0B ($238.7M)
2025-04-04	BUY	unknown	野村證券株式会社 Nomura Securities Co.,Ltd.	other	305.9K	¥2,030	-0.4%	¥621M ($4.0M)
2024-02-06	SELL	unknown	日興アセットマネジメント株式会社 Nikko Asset Management Co.,Ltd.	other	15.9M	¥2,035	+0.7%	¥722M ($4.7M)
2024-02-06	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	22.8M	¥2,035	+0.7%	¥18.4B ($118.7M)
2023-09-07	BUY	unknown	三井住友DSアセットマネジメント株式会社 Sumitomo Mitsui DS Asset Management Company, Limited	passive	1.7M	¥2,004	+0.8%	¥3.3B ($21.4M)
2023-09-07	BUY	unknown	株式会社三井住友銀行 Sumitomo Mitsui Banking Corporation	other	9.8M	¥2,004	+0.8%	¥19.7B ($127.0M)
2023-09-07	BUY	unknown	SMBC日興証券株式会社 SMBC Nikko Securities Inc.	other	18.7M	¥2,004	+0.8%	¥36.8B ($237.4M)
2023-09-06	BUY	unknown	日興アセットマネジメント株式会社 Nikko Asset Management Co.,Ltd.	other	16.2M	¥1,997.33	+1.2%	¥177M ($1.1M)
2023-09-06	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	31.8M	¥1,997.33	-1.2%	¥531M ($3.4M)
2023-08-07	BUY	unknown	三井住友DSアセットマネジメント株式会社 Sumitomo Mitsui DS Asset Management Company, Limited	passive	1.7M	¥1,949	+3.7%	¥3.3B ($21.0M)
2023-08-07	BUY	unknown	株式会社三井住友銀行 Sumitomo Mitsui Banking Corporation	other	9.8M	¥1,949	+3.7%	¥19.1B ($123.5M)
2023-08-07	BUY	unknown	SMBC日興証券株式会社 SMBC Nikko Securities Inc.	other	34.2M	¥1,949	+3.7%	¥66.7B ($430.4M)
2023-07-21	SELL	unknown	日興アセットマネジメント株式会社 Nikko Asset Management Co.,Ltd.	other	16.2M	¥1,954	-3.4%	¥1.4B ($8.9M)
2023-07-21	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	32.1M	¥1,954	-3.4%	¥9.0B ($58.1M)
2022-10-20	BUY	Market Buy	日興アセットマネジメント株式会社 Nikko Asset Management Co.,Ltd.	other	16.8M	¥1,897.66	+6.5%	¥505M ($3.3M)
2022-10-20	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	36.7M	¥1,897.66	+6.5%	¥168M ($1.1M)
2022-10-06	SELL	unknown	日興アセットマネジメント株式会社 Nikko Asset Management Co.,Ltd.	other	16.6M	¥1,895	-6.7%	¥2.2B ($14.1M)
2022-10-06	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	36.6M	¥1,895	-6.7%	¥1.0B ($6.5M)
2022-04-06	SELL	unknown	野村アセットマネジメント株式会社 Nomura Asset Management Co., Ltd.	other	39.5M	¥1,913.66	-5.6%	¥339M ($2.2M)
2022-04-06	BUY	unknown	ノムラセキュリテーズインターナショナル NOMURA SECURITIES INTERNATIONAL,Inc.	unknown	0	¥1,913.66	+5.6%	-
2022-04-06	BUY	unknown	ノムラインターナショナルピーエルシー NOMURA INTERNATIONAL PLC	other	1.8M	¥1,913.66	+5.6%	¥3.6B ($23.0M)
2022-04-06	BUY	unknown	野村證券株式会社 Nomura Securities Co.,Ltd.	other	252.5K	¥1,913.66	+5.6%	¥37.8B ($244.1M)
2022-03-23	SELL	unknown	三井住友DSアセットマネジメント株式会社 Sumitomo Mitsui DS Asset Management Company, Limited	passive	3.2M	¥1,866.66	-8.3%	¥496M ($3.2M)
2022-03-23	BUY	unknown	SMBC日興証券株式会社 SMBC Nikko Securities Inc.	other	3.6M	¥1,866.66	+8.3%	¥6.2B ($39.8M)
2022-03-23	BUY	unknown	株式会社三井住友銀行 Sumitomo Mitsui Banking Corporation	other	9.8M	¥1,866.66	+8.3%	¥18.3B ($118.3M)
2022-03-04	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	17.8M	¥1,823.66	-10.8%	¥485M ($3.1M)
2022-03-04	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	37.1M	¥1,823.66	+10.8%	¥323M ($2.1M)
2022-02-07	BUY	unknown	三井住友DSアセットマネジメント株式会社 Sumitomo Mitsui DS Asset Management Company, Limited	passive	3.5M	¥1,931.33	+4.6%	¥6.7B ($43.2M)
2022-02-07	BUY	unknown	株式会社三井住友銀行 Sumitomo Mitsui Banking Corporation	other	9.8M	¥1,931.33	+4.6%	¥19.0B ($122.4M)
2022-02-07	BUY	unknown	SMBC日興証券株式会社 SMBC Nikko Securities Inc.	other	33.0M	¥1,931.33	+4.6%	¥63.7B ($411.3M)
2022-02-04	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	18.0M	¥1,928.66	-4.8%	¥1.4B ($8.8M)
2022-02-04	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	36.9M	¥1,928.66	+4.8%	¥1.2B ($7.7M)
2021-09-06	BUY	unknown	野村アセットマネジメント株式会社 Nomura Asset Management Co., Ltd.	other	39.7M	¥1,650.67	+22.4%	¥65.6B ($422.9M)
2021-09-06	BUY	unknown	ノムラセキュリテーズインターナショナル NOMURA SECURITIES INTERNATIONAL,Inc.	other	13.0K	¥1,650.67	+22.4%	¥21M ($138K)
2021-09-06	BUY	unknown	ノムラインターナショナルピーエルシー NOMURA INTERNATIONAL PLC	other	-90.9K	¥1,650.67	+22.4%	-
2021-09-06	BUY	unknown	野村證券株式会社 Nomura Securities Co.,Ltd.	other	6.8M	¥1,650.67	+22.4%	¥11.2B ($72.4M)
2021-03-22	SELL	unknown	アセットマネジメントOne株式会社 Asset Management One Co., Ltd.	other	34.9M	¥1,347.179	-50.0%	¥717M ($4.6M)
2021-03-22	SELL	unknown	みずほ証券株式会社 Mizuho Securities Co., Ltd.	other	656.2K	¥1,347.179	-50.0%	¥14.0B ($90.1M)

Showing the 50 most recent of 54 filings.

Frequently asked questions

Who has been buying Seven & i Holdings Co., Ltd. stock?: 17 distinct investors have filed 29 disclosed large-shareholding filings in Seven & i Holdings Co., Ltd. (3382), 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 Seven & i Holdings Co., Ltd. have?: Seven & i Holdings Co., Ltd. has 29 buy-side and 16 sell-side disclosures on record, covering ¥792.9B ($5.1B) in total reported value, spanning 2021-03-19 to 2026-05-12.
Where does StockDrifts get Seven & i Holdings 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 Seven & i Holdings Co., Ltd.. For how StockDrifts scores these disclosures, see the Japan insider signal tier research, or browse every Japanese stock we track.