Who has been buying Sugi Holdings Co.,Ltd. stock?

8 distinct investors have filed 12 disclosed large-shareholding filings in Sugi Holdings Co.,Ltd. (7649), most recently on 2026-05-13. 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 Sugi Holdings Co.,Ltd. have?

Sugi Holdings Co.,Ltd. has 12 buy-side and 11 sell-side disclosures on record, covering ¥19.7B ($127.1M) in total reported value, spanning 2021-04-06 to 2026-05-13.

Where does StockDrifts get Sugi 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.

Sugi Holdings Co.,Ltd. 7649

Company

スギホールディングス株式会社Sugi Holdings Co.,Ltd.

Investors

Buys

Total Value

¥19.7B ($127.1M)

Avg Return

+55.46%

Last Filing

2026-05-13

Sugi Holdings Co.,Ltd. (7649) has 12 disclosed large-shareholding filings and 11 disclosed disposals on record, filed by 8 distinct investors. Together those filings cover ¥19.7B ($127.1M) in reported transaction value. The earliest filing StockDrifts holds for Sugi Holdings Co.,Ltd. is dated 2021-04-06; the most recent is 2026-05-13. 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 +55.46%, 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
2026-08-10	SELL	Market Buy	ボストンパートナーズグローバルインベスターズインコーポレイテッド Boston Partners Global Investors, Inc.	passive	3.5M	¥2,803	-1.1%	¥7.7B ($49.7M)
2026-08-10	BUY	Market Buy	ロべコインスティテューショナルアセットマネジメントビーヴィ Robeco Institutional Asset Management B. V.	passive	4.4M	¥2,803	+1.1%	¥2.1B ($13.8M)
2026-08-06	SELL	Market Buy	MFSインベストメント・マネジメント株式会社	passive	267.1K	¥2,757	-2.8%	¥108M ($694K)
2026-08-06	SELL	Market Buy	マサチューセッツ・ファイナンシャル・サービセズ・カンパニー Massachusetts Financial Services Company	passive	9.7M	¥2,757	-2.8%	¥6.0B ($38.9M)
2026-06-19	BUY	acquisition	ボストンパートナーズグローバルインベスターズインコーポレイテッド Boston Partners Global Investors, Inc.	passive	6.1M	¥3,137	-5.8%	¥19.0B ($122.5M)
2026-06-19	BUY	Market Buy	ロべコインスティテューショナルアセットマネジメントビーヴィ Robeco Institutional Asset Management B. V.	passive	3.5M	¥3,137	-5.8%	¥11.1B ($71.4M)
2026-06-05	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	9.5M	¥2,850.5	+10.5%	¥27.1B ($174.9M)
2026-05-13	BUY	unknown	株式会社スギアセット	other	9.1M	¥3,043	-6.3%	¥27.6B ($177.8M)
2026-05-13	BUY	unknown	株式会社スギ商事	other	67.7M	¥3,043	-6.3%	¥206.1B ($1.3B)
2026-05-07	BUY	unknown	株式会社スギアセット	other	9.1M	¥3,136	-9.1%	¥28.4B ($183.2M)
2026-05-07	BUY	unknown	株式会社スギ商事	other	67.7M	¥3,136	-9.1%	¥212.4B ($1.4B)
2026-05-07	BUY	unknown	株式会社スギアセット	other	9.1M	¥3,136	-9.1%	¥28.4B ($183.2M)
2026-05-07	BUY	unknown	株式会社スギ商事	other	67.7M	¥3,136	-9.1%	¥212.4B ($1.4B)
2025-12-18	BUY	unknown	株式会社スギ商事 Sugi Shoji Co., Ltd.	other	67.7M	¥3,651	-4.8%	¥247.3B ($1.6B)
2025-11-19	SELL	Market Buy	MFSインベストメント・マネジメント株式会社 MFS Investment Management K.K.	passive	296.1K	¥3,609	+3.7%	¥1.4B ($9.3M)
2025-11-19	BUY	Market Buy	マサチューセッツ・ファイナンシャル・サービセズ・カンパニー Massachusetts Financial Services Company	passive	11.6M	¥3,609	-3.7%	¥7.3B ($47.3M)
2025-05-30	SELL	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	activist	8.8M	¥3,168	-9.7%	¥6.1B ($39.2M)
2025-04-24	SELL	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	activist	10.8M	¥2,836	-22.5%	¥2.3B ($14.6M)
2024-11-22	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	11.6M	¥2,528	-37.4%	¥6.5B ($41.8M)
2024-01-19	SELL	unknown	ベイリー・ギフォード・オーバーシーズ・リミテッド Baillie Gifford Overseas Limited	other	668.2K	¥2,207.33	-57.4%	¥2.1B ($13.3M)
2024-01-19	SELL	unknown	ベイリー・ギフォード・アンド・カンパニー Baillie Gifford & Co	other	1.6M	¥2,207.33	-57.4%	¥182M ($1.2M)
2023-12-22	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	4.7M	¥2,087.33	+66.4%	¥1.5B ($9.9M)
2023-12-21	SELL	unknown	ベイリー・ギフォード・オーバーシーズ・リミテッド Baillie Gifford Overseas Limited	other	1.6M	¥2,041	-70.2%	¥1.2B ($7.8M)
2023-12-21	SELL	unknown	ベイリー・ギフォード・アンド・カンパニー Baillie Gifford & Co	other	1.6M	¥2,041	-70.2%	¥103M ($667K)
2023-10-20	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	4.0M	¥1,889	+83.9%	¥1.3B ($8.6M)
2023-09-25	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	3.3M	¥2,086	+66.5%	¥6.8B ($44.0M)
2023-05-19	BUY	Market Buy	MFSインベストメント・マネジメント株式会社 MFS Investment Management K.K.	passive	236.3K	¥2,056.66	+68.9%	¥39M ($252K)
2023-05-19	BUY	Market Buy	マサチューセッツ・ファイナンシャル・サービセズ・カンパニー Massachusetts Financial Services Company	passive	3.2M	¥2,056.66	+68.9%	¥6.5B ($41.9M)
2023-04-12	BUY	Market Buy	株式会社スギ商事 Sugi Shoji Co., Ltd.	other	22.6M	¥1,940	+79.1%	¥3.8B ($24.7M)
2022-09-02	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	other	1.9M	¥2,000	-73.7%	¥557M ($3.6M)
2022-09-02	SELL	unknown	オービス・インベストメント・マネジメント・(ガーンジー)・リミテッドLimited) Orbis Investment Management (Guernsey	other	657.6K	¥2,000	-73.7%	¥735M ($4.7M)
2022-04-06	SELL	Market Buy	MFSインベストメント・マネジメント株式会社 MFS Investment Management K.K.	passive	213.3K	¥1,916.66	-81.3%	¥85M ($548K)
2022-04-06	BUY	Market Buy	マサチューセッツ・ファイナンシャル・サービセズ・カンパニー Massachusetts Financial Services Company	passive	3.9M	¥1,916.66	+81.3%	¥1.3B ($8.1M)
2022-01-18	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	other	2.2M	¥2,313.33	+50.2%	¥5.0B ($32.2M)
2022-01-18	BUY	unknown	オービス・インベストメント・マネジメント・(ガーンジー)・リミテッドLimited) Orbis Investment Management (Guernsey	other	1.0M	¥2,313.33	+50.2%	¥2.4B ($15.3M)
2021-04-06	BUY	Market Buy	MFSインベストメント・マネジメント株式会社 MFS Investment Management K.K.	passive	261.2K	¥2,737.094	+26.9%	¥715M ($4.6M)
2021-04-06	BUY	Market Buy	マサチューセッツ・ファイナンシャル・サービセズ・カンパニー Massachusetts Financial Services Company	passive	3.2M	¥2,737.094	+26.9%	¥8.8B ($57.0M)

Frequently asked questions

Who has been buying Sugi Holdings Co.,Ltd. stock?: 8 distinct investors have filed 12 disclosed large-shareholding filings in Sugi Holdings Co.,Ltd. (7649), most recently on 2026-05-13. 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 Sugi Holdings Co.,Ltd. have?: Sugi Holdings Co.,Ltd. has 12 buy-side and 11 sell-side disclosures on record, covering ¥19.7B ($127.1M) in total reported value, spanning 2021-04-06 to 2026-05-13.
Where does StockDrifts get Sugi 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 Sugi Holdings Co.,Ltd.. For how StockDrifts scores these disclosures, see the Japan insider signal tier research, or browse every Japanese stock we track.