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

1 distinct investors have filed 4 disclosed large-shareholding filings in Sundrug Co.,Ltd. (9989), 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 Sundrug Co.,Ltd. have?

Sundrug Co.,Ltd. has 4 buy-side and 2 sell-side disclosures on record, covering ¥5.3B ($33.9M) in total reported value, spanning 2023-09-01 to 2026-05-12.

Where does StockDrifts get Sundrug 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.

Sundrug Co.,Ltd. 9989

Company

株式会社サンドラッグSundrug Co.,Ltd.

Investors

Buys

Total Value

¥5.3B ($33.9M)

Avg Return

-7.23%

Last Filing

2026-05-12

Sundrug Co.,Ltd. (9989) has 4 disclosed large-shareholding filings and 2 disclosed disposals on record, filed by 1 distinct investors. Together those filings cover ¥5.3B ($33.9M) in reported transaction value. The earliest filing StockDrifts holds for Sundrug Co.,Ltd. is dated 2023-09-01; 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 -7.23%, 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
2026-07-07	BUY	unknown	株式会社イリュウ商事	other	43.8M	¥3,903	-6.8%	¥170.9B ($1.1B)
2026-07-07	BUY	unknown	株式会社イリュウ商事	other	43.8M	¥3,903	-6.8%	¥170.9B ($1.1B)
2026-07-07	BUY	unknown	多田直樹	other	3.1M	¥3,903	-6.8%	¥12.1B ($78.4M)
2026-07-07	BUY	unknown	多田直樹	other	3.1M	¥3,903	-6.8%	¥12.2B ($78.4M)
2026-06-05	SELL	unknown	オービス・インベストメント・マネジメント・リミテッド(Orbis Investment Management Limited) Orbis Investment Management Limited	other	5.9M	¥3,771	-1.3%	¥4.9B ($31.6M)
2026-05-12	SELL	unknown	オービス・インベストメント・マネジメント・リミテッド(Orbis Investment Management Limited) Orbis Investment Management Limited	other	7.2M	¥3,714	-1.5%	¥4.8B ($31.2M)
2026-04-07	SELL	unknown	オービス・インベストメント・マネジメント・リミテッド(Orbis Investment Management Limited) Orbis Investment Management Limited	other	8.5M	¥3,962	+5.0%	¥5.3B ($34.5M)
2025-04-07	BUY	Market Buy	オービス・インベストメント・マネジメント・リミテッド(Orbis Investment Management Limited) Orbis Investment Management Limited	other	9.8M	¥4,115	-6.0%	¥5.3B ($33.9M)
2024-10-22	BUY	Market Buy	オービス・インベストメント・マネジメント・リミテッド(Orbis Investment Management Limited) Orbis Investment Management Limited	other	8.6M	¥3,883	-0.3%	¥4.8B ($30.8M)
2023-11-22	BUY	Market Buy	オービス・インベストメント・マネジメント・リミテッド(Orbis Investment Management Limited) Orbis Investment Management Limited	other	7.3M	¥4,402	-12.1%	¥5.4B ($34.6M)
2023-09-01	BUY	unknown	オービス・インベストメント・マネジメント・リミテッド(Orbis Investment Management Limited) Orbis Investment Management Limited	other	6.1M	¥4,326	-10.5%	¥26.5B ($170.8M)

Frequently asked questions

Who has been buying Sundrug Co.,Ltd. stock?: 1 distinct investors have filed 4 disclosed large-shareholding filings in Sundrug Co.,Ltd. (9989), 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 Sundrug Co.,Ltd. have?: Sundrug Co.,Ltd. has 4 buy-side and 2 sell-side disclosures on record, covering ¥5.3B ($33.9M) in total reported value, spanning 2023-09-01 to 2026-05-12.
Where does StockDrifts get Sundrug 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 Sundrug Co.,Ltd.. For how StockDrifts scores these disclosures, see the Japan insider signal tier research, or browse every Japanese stock we track.