Who has been buying OUG Holdings Inc. stock?

8 distinct investors have filed 7 disclosed large-shareholding filings in OUG Holdings Inc. (8041), most recently on 2026-02-24. 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 OUG Holdings Inc. have?

OUG Holdings Inc. has 7 buy-side and 7 sell-side disclosures on record, covering ¥1.8B ($11.6M) in total reported value, spanning 2022-11-08 to 2026-02-24.

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.

OUG Holdings Inc. 8041

Company

OUGホールディングス株式会社OUG Holdings Inc.

Investors

Buys

Total Value

¥1.8B ($11.6M)

Avg Return

+57.12%

Last Filing

2026-02-24

OUG Holdings Inc. (8041) has 7 disclosed large-shareholding filings and 7 disclosed disposals on record, filed by 8 distinct investors. Together those filings cover ¥1.8B ($11.6M) in reported transaction value. The earliest filing StockDrifts holds for OUG Holdings Inc. is dated 2022-11-08; the most recent is 2026-02-24. Across these filings the average return since disclosure is +57.12%, 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
2026-08-21	BUY	unknown	Umios株式会社 Umios Corporation	corporate	745.1K	¥4,480	-	-
2026-02-24	BUY	Market Buy	株式会社松岡 MATSUOKA CO.LTD	passive	300.0K	¥4,650	-	¥1.4B ($9.0M)
2026-02-24	BUY	Market Buy	株式会社松岡 MATSUOKA CO.LTD	passive	300.0K	¥4,650	-0.5%	¥1.4B ($9.0M)
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	7.4K	¥2,660	-73.9%	¥16M ($105K)
2024-07-29	BUY	negotiated	株式会社三菱UFJ銀行 Mitsubishi UFJ Financial Group Inc.	strategic	92.0K	¥2,660	-	-
2024-07-29	SELL	negotiated	三菱UFJ信託銀行株式会社 Mitsubishi UFJ Financial Group Inc.	passive	137.6K	¥2,660	-73.9%	¥67M ($430K)
2024-07-29	SELL	negotiated	三菱UFJアセットマネジメント株式会社 Mitsubishi UFJ Financial Group Inc.	passive	5.5K	¥2,660	-73.9%	¥28M ($181K)
2023-01-06	BUY	negotiated	株式会社三菱UFJ銀行 Mitsubishi UFJ Financial Group Inc.	strategic	92.0K	¥2,384	+94.0%	¥219M ($1.4M)
2023-01-06	BUY	negotiated	三菱UFJ信託銀行株式会社 Mitsubishi UFJ Financial Group Inc.	passive	162.5K	¥2,384	+94.0%	¥387M ($2.5M)
2023-01-06	BUY	negotiated	三菱UFJ国際投信株式会社 Mitsubishi UFJ Financial Group Inc.	passive	16.2K	¥2,384	+94.0%	¥39M ($249K)
2023-01-06	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	13.6K	¥2,384	+94.0%	¥32M ($209K)
2022-12-05	SELL	negotiated	株式会社三菱UFJ銀行 Mitsubishi UFJ Financial Group Inc.	strategic	92.0K	¥2,389	-93.6%	¥56M ($360K)
2022-12-05	SELL	negotiated	三菱UFJ信託銀行株式会社 Mitsubishi UFJ Financial Group Inc.	passive	165.8K	¥2,389	-93.6%	¥80M ($514K)
2022-12-05	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	400	¥2,389	+93.6%	¥113M ($729K)
2022-12-05	BUY	negotiated	三菱UFJ国際投信株式会社 Mitsubishi UFJ Financial Group Inc.	passive	16.4K	¥2,389	-	-
2022-11-08	SELL	unknown	株式会社みずほ銀行 Mizuho Bank, Ltd.	strategic	175.0K	¥2,394	-93.2%	¥60M ($387K)
2022-11-08	BUY	unknown	みずほ証券株式会社 Mizuho Securities Co., Ltd.	other	1.0K	¥2,394	+93.2%	¥253M ($1.6M)
2022-11-08	SELL	unknown	アセットマネジメントOne株式会社 Asset Management One Co., Ltd.	other	50.8K	¥2,394	-93.2%	¥75M ($481K)

Frequently asked questions

Who has been buying OUG Holdings Inc. stock?: 8 distinct investors have filed 7 disclosed large-shareholding filings in OUG Holdings Inc. (8041), most recently on 2026-02-24. 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 OUG Holdings Inc. have?: OUG Holdings Inc. has 7 buy-side and 7 sell-side disclosures on record, covering ¥1.8B ($11.6M) in total reported value, spanning 2022-11-08 to 2026-02-24.
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.

More on this data

Every trade listed above comes from an official regulatory disclosure. For how StockDrifts scores these disclosures, see the Japan insider signal tier research, or browse every Japanese stock we track.