Who has been buying Tsugami Corporation stock?

11 distinct investors have filed 23 disclosed large-shareholding filings in Tsugami Corporation (6101), 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 Tsugami Corporation have?

Tsugami Corporation has 23 buy-side and 18 sell-side disclosures on record, covering ¥6.2B ($40.1M) in total reported value, spanning 2021-05-07 to 2026-05-12.

Where does StockDrifts get Tsugami 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.

Tsugami Corporation 6101

Company

株式会社ツガミTsugami Corporation

Investors

Buys

Total Value

¥6.2B ($40.1M)

Avg Return

+187.34%

Last Filing

2026-05-12

Tsugami Corporation (6101) has 23 disclosed large-shareholding filings and 18 disclosed disposals on record, filed by 11 distinct investors. Together those filings cover ¥6.2B ($40.1M) in reported transaction value. The earliest filing StockDrifts holds for Tsugami Corporation is dated 2021-05-07; 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 +187.34%, 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
2026-08-07	BUY	unknown	株式会社三井住友銀行	other	1.5M	¥5,810	+6.7%	¥8.8B ($56.8M)
2026-08-07	BUY	Market Buy	三井住友DSアセットマネジメント株式会社	passive	2.2M	¥5,810	+6.7%	¥2.8B ($18.4M)
2026-05-22	BUY	Market Buy	三井住友DSアセットマネジメント株式会社	passive	1.7M	¥6,020	+22.6%	¥4.1B ($26.5M)
2026-05-22	SELL	unknown	SMBC日興証券株式会社	other	18.8K	¥6,020	-22.6%	¥202M ($1.3M)
2026-05-22	BUY	unknown	株式会社三井住友銀行	other	1.5M	¥6,020	+22.6%	¥9.1B ($58.9M)
2026-05-12	BUY	Market Buy	三井住友DSアセットマネジメント株式会社	passive	988.9K	¥5,860	+11.9%	¥5.8B ($37.4M)
2026-05-12	BUY	unknown	SMBC日興証券株式会社	other	51.4K	¥5,860	+11.9%	¥301M ($1.9M)
2026-05-12	BUY	unknown	株式会社三井住友銀行	other	1.5M	¥5,860	+11.9%	¥8.9B ($57.3M)
2024-11-08	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	964.0K	¥1,418	-227.6%	¥82M ($527K)
2024-11-08	SELL	unknown	ベイリー・ギフォード・アンド・カンパニー Baillie Gifford & Co	other	1.2M	¥1,418	-227.6%	¥599M ($3.9M)
2024-07-29	SELL	negotiated	三菱UFJモルガン・スタンレー証券株式会社 Mitsubishi UFJ Morgan Stanley Securities Co., Ltd.	other	60.1K	¥1,475	-214.9%	¥304M ($2.0M)
2024-07-29	BUY	negotiated	三菱UFJアセットマネジメント株式会社 Mitsubishi UFJ Financial Group Inc.	passive	408.2K	¥1,475	+214.9%	¥602M ($3.9M)
2024-07-29	BUY	negotiated	三菱UFJ信託銀行株式会社 Mitsubishi UFJ Financial Group Inc.	passive	1.4M	¥1,475	+214.9%	¥99M ($639K)
2024-07-29	BUY	negotiated	株式会社三菱UFJ銀行 Mitsubishi UFJ Financial Group Inc.	strategic	530.3K	¥1,475	+214.9%	¥782M ($5.0M)
2024-06-17	BUY	negotiated	三菱UFJモルガン・スタンレー証券株式会社 Mitsubishi UFJ Morgan Stanley Securities Co., Ltd.	other	270.4K	¥1,542	+201.2%	¥417M ($2.7M)
2024-06-17	BUY	negotiated	三菱UFJアセットマネジメント株式会社 Mitsubishi UFJ Financial Group Inc.	passive	410.0K	¥1,542	+201.2%	¥632M ($4.1M)
2024-06-17	BUY	negotiated	三菱UFJ信託銀行株式会社 Mitsubishi UFJ Financial Group Inc.	passive	1.3M	¥1,542	+201.2%	¥2.1B ($13.4M)
2024-06-17	BUY	negotiated	株式会社三菱UFJ銀行 Mitsubishi UFJ Financial Group Inc.	strategic	530.3K	¥1,542	+201.2%	¥818M ($5.3M)
2024-03-25	SELL	unknown	アセットマネジメントOne株式会社 Asset Management One Co., Ltd.	other	2.3M	¥1,166	-298.4%	¥892M ($5.8M)
2023-10-05	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	1.1M	¥1,110	-318.5%	¥94M ($609K)
2023-10-05	SELL	unknown	ベイリー・ギフォード・アンド・カンパニー Baillie Gifford & Co	other	1.7M	¥1,110	-318.5%	¥483M ($3.1M)
2023-09-04	BUY	negotiated	株式会社三菱UFJ銀行 Mitsubishi UFJ Financial Group Inc.	strategic	530.3K	¥1,198	+287.7%	¥635M ($4.1M)
2023-09-04	SELL	negotiated	三菱UFJモルガン・スタンレー証券株式会社 Mitsubishi UFJ Morgan Stanley Securities Co., Ltd.	other	24.9K	¥1,198	-287.7%	¥90M ($580K)
2023-09-04	SELL	negotiated	三菱UFJ国際投信株式会社 Mitsubishi UFJ Financial Group Inc.	passive	288.1K	¥1,198	-287.7%	¥347M ($2.2M)
2023-09-04	SELL	negotiated	三菱UFJ信託銀行株式会社 Mitsubishi UFJ Financial Group Inc.	passive	1.2M	¥1,198	-287.7%	¥186M ($1.2M)
2023-07-19	BUY	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	1.2M	¥1,282	+262.3%	¥128M ($827K)
2023-07-19	SELL	unknown	ベイリー・ギフォード・アンド・カンパニー Baillie Gifford & Co	other	2.1M	¥1,282	-262.3%	¥756M ($4.9M)
2022-07-07	BUY	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	1.0M	¥1,111	+318.1%	¥139M ($896K)
2022-07-07	SELL	unknown	ベイリー・ギフォード・アンド・カンパニー Baillie Gifford & Co	other	2.7M	¥1,111	-318.1%	¥767M ($4.9M)
2022-06-22	SELL	unknown	アセットマネジメントOne株式会社 Asset Management One Co., Ltd.	other	3.1M	¥1,144	-306.0%	¥57M ($369K)
2022-05-20	BUY	Market Buy	株式会社三井住友銀行 Sumitomo Mitsui Banking Corporation	other	1.5M	¥1,217	+281.7%	¥164M ($1.1M)
2022-05-20	SELL	Market Buy	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	436.4K	¥1,217	-281.7%	¥846M ($5.5M)
2022-03-07	BUY	Market Buy	アセットマネジメントOne株式会社 Asset Management One Co., Ltd.	other	3.1M	¥1,167	+298.0%	¥257M ($1.7M)
2022-03-07	SELL	Market Buy	アセットマネジメントOneインターナショナル Asset Management One International Ltd.	unknown	0	¥1,167	-298.0%	¥222M ($1.4M)
2022-03-04	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	922.9K	¥1,227	-278.6%	¥6M ($40K)
2022-03-04	SELL	unknown	ベイリー・ギフォード・アンド・カンパニー Baillie Gifford & Co	other	3.4M	¥1,227	-278.6%	¥748M ($4.8M)
2022-02-02	BUY	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	928.6K	¥1,347	+244.8%	¥20M ($130K)
2022-02-02	SELL	unknown	ベイリー・ギフォード・アンド・カンパニー Baillie Gifford & Co	other	4.0M	¥1,347	-244.8%	¥714M ($4.6M)
2021-11-15	BUY	negotiated	三菱UFJ信託銀行株式会社 Mitsubishi UFJ Financial Group Inc.	passive	1.4M	¥1,525	+204.6%	¥2.1B ($13.4M)
2021-11-15	BUY	negotiated	三菱UFJモルガン・スタンレー証券株式会社 Mitsubishi UFJ Morgan Stanley Securities Co., Ltd.	other	101.6K	¥1,525	+204.6%	¥155M ($999K)
2021-11-15	BUY	negotiated	三菱UFJ国際投信株式会社 Mitsubishi UFJ Financial Group Inc.	passive	581.9K	¥1,525	+204.6%	¥887M ($5.7M)
2021-11-15	BUY	negotiated	株式会社三菱UFJ銀行 Mitsubishi UFJ Financial Group Inc.	strategic	530.3K	¥1,525	+204.6%	¥809M ($5.2M)
2021-11-04	BUY	Market Buy	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	915.1K	¥1,629	+185.1%	¥310M ($2.0M)
2021-11-04	BUY	Market Buy	ベイリー・ギフォード・アンド・カンパニー Baillie Gifford & Co	other	4.6M	¥1,629	+185.1%	¥668M ($4.3M)
2021-06-22	BUY	Market Buy	株式会社三井住友銀行 Sumitomo Mitsui Banking Corporation	other	1.5M	¥1,668	+178.5%	¥2.5B ($16.3M)
2021-06-22	BUY	Market Buy	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	1.2M	¥1,668	+178.5%	¥2.1B ($13.4M)
2021-05-12	BUY	Market Buy	株式会社三井住友銀行 Sumitomo Mitsui Banking Corporation	other	1.5M	¥1,606	+189.2%	¥2.4B ($15.7M)
2021-05-12	SELL	Market Buy	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	1.2M	¥1,606	-189.2%	¥1.2B ($7.9M)
2021-05-07	BUY	Market Buy	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	800.0K	¥1,762	+163.6%	¥523M ($3.4M)
2021-05-07	BUY	Market Buy	ベイリー・ギフォード・アンド・カンパニー Baillie Gifford & Co	other	4.6M	¥1,762	+163.6%	¥611M ($3.9M)

Frequently asked questions

Who has been buying Tsugami Corporation stock?: 11 distinct investors have filed 23 disclosed large-shareholding filings in Tsugami Corporation (6101), 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 Tsugami Corporation have?: Tsugami Corporation has 23 buy-side and 18 sell-side disclosures on record, covering ¥6.2B ($40.1M) in total reported value, spanning 2021-05-07 to 2026-05-12.
Where does StockDrifts get Tsugami 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 Tsugami Corporation. For how StockDrifts scores these disclosures, see the Japan insider signal tier research, or browse every Japanese stock we track.