Who has been buying Oenon Holdings, Inc. stock?

12 distinct investors have filed 18 disclosed large-shareholding filings in Oenon Holdings, Inc. (2533), most recently on 2025-02-27. 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 Oenon Holdings, Inc. have?

Oenon Holdings, Inc. has 18 buy-side and 8 sell-side disclosures on record, covering ¥1.4B ($9.1M) in total reported value, spanning 2021-12-14 to 2025-02-27.

Where does StockDrifts get Oenon Holdings, Inc. 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.

Oenon Holdings, Inc. 2533

Company

オエノンホールディングス株式会社Oenon Holdings, Inc.

Investors

Buys

Total Value

¥1.4B ($9.1M)

Avg Return

+14.16%

Last Filing

2025-02-27

Oenon Holdings, Inc. (2533) has 18 disclosed large-shareholding filings and 8 disclosed disposals on record, filed by 12 distinct investors. Together those filings cover ¥1.4B ($9.1M) in reported transaction value. The earliest filing StockDrifts holds for Oenon Holdings, Inc. is dated 2021-12-14; the most recent is 2025-02-27. 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 +14.16%, 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
2025-02-27	BUY	Market Buy	株式会社スノーボールキャピタル Snowball Capital Inc.	activist	32.1K	¥406	+6.4%	¥13M ($84K)
2025-02-27	BUY	Market Buy	GLOBAL MANAGEMENT PARTNERS LIMITED Global Management Partners Limited	activist	13.3M	¥406	+6.4%	¥141M ($911K)
2025-01-20	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	154.9K	¥370	-16.8%	¥252M ($1.6M)
2025-01-20	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	398.9K	¥370	+16.8%	¥148M ($952K)
2025-01-20	BUY	negotiated	三菱UFJ信託銀行株式会社 Mitsubishi UFJ Financial Group Inc.	passive	1.8M	¥370	+16.8%	¥2M ($16K)
2025-01-20	BUY	negotiated	株式会社三菱UFJ銀行 Mitsubishi UFJ Financial Group Inc.	strategic	1.0M	¥370	+16.8%	¥387M ($2.5M)
2025-01-10	BUY	Market Buy	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	836.5K	¥374	+15.5%	¥262M ($1.7M)
2025-01-10	SELL	Market Buy	三菱UFJアセットマネジメント株式会社 Mitsubishi UFJ Financial Group Inc.	passive	399.1K	¥374	-15.5%	¥2M ($16K)
2025-01-10	BUY	Market Buy	三菱UFJ信託銀行株式会社 Mitsubishi UFJ Financial Group Inc.	passive	1.8M	¥374	+15.5%	¥2M ($16K)
2025-01-10	BUY	Market Buy	株式会社三菱UFJ銀行 Mitsubishi UFJ Financial Group Inc.	strategic	1.0M	¥374	+15.5%	¥391M ($2.5M)
2024-11-18	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	135.6K	¥412	+4.8%	¥56M ($360K)
2024-11-18	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	405.7K	¥412	+4.8%	¥167M ($1.1M)
2024-11-18	BUY	negotiated	三菱UFJ信託銀行株式会社 Mitsubishi UFJ Financial Group Inc.	passive	1.8M	¥412	+4.8%	¥730M ($4.7M)
2024-11-18	BUY	negotiated	株式会社三菱UFJ銀行 Mitsubishi UFJ Financial Group Inc.	strategic	1.0M	¥412	+4.8%	¥431M ($2.8M)
2024-08-07	BUY	unknown	アセットマネジメントOne株式会社 Asset Management One Co., Ltd.	other	1.4M	¥382	+13.1%	¥518M ($3.3M)
2024-08-07	BUY	unknown	みずほ信託銀行株式会社 Mizuho Trust & Banking Co., Ltd.	other	725.9K	¥382	+13.1%	¥277M ($1.8M)
2024-08-07	BUY	unknown	株式会社みずほ銀行 Mizuho Bank, Ltd.	strategic	1.2M	¥382	+13.1%	¥467M ($3.0M)
2024-07-29	BUY	negotiated	株式会社三菱UFJ銀行 Mitsubishi UFJ Financial Group Inc.	strategic	1.0M	¥423	+2.1%	¥442M ($2.9M)
2024-07-29	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	15.7K	¥423	+2.1%	¥397M ($2.6M)
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	365.1K	¥423	+2.1%	¥83M ($537K)
2024-07-29	SELL	negotiated	三菱UFJ信託銀行株式会社 Mitsubishi UFJ Financial Group Inc.	passive	1.7M	¥423	-2.1%	¥83M ($537K)
2024-02-29	BUY	Market Buy	株式会社スノーボールキャピタル Snowball Capital Inc.	passive	32.1K	¥352	+22.7%	¥11M ($73K)
2024-02-29	BUY	Market Buy	株式会社スノーボールキャピタル Snowball Capital Inc.	passive	32.1K	¥352	+22.7%	¥11M ($73K)
2024-02-29	BUY	Market Buy	GLOBAL MANAGEMENT PARTNERS LIMITED Global Management Partners Limited	passive	12.9M	¥352	+22.7%	¥233M ($1.5M)
2024-02-29	BUY	Market Buy	GLOBAL MANAGEMENT PARTNERS LIMITED Global Management Partners Limited	passive	12.9M	¥352	+22.7%	¥233M ($1.5M)
2022-12-07	SELL	unknown	株式会社みずほ銀行 Mizuho Bank, Ltd.	strategic	1.2M	¥272	-58.8%	¥334M ($2.2M)
2022-12-07	BUY	unknown	アセットマネジメントOne株式会社 Asset Management One Co., Ltd.	other	1.1M	¥272	+58.8%	¥2M ($12K)
2022-12-07	BUY	unknown	みずほ信託銀行株式会社 Mizuho Trust & Banking Co., Ltd.	other	491.3K	¥272	+58.8%	¥134M ($862K)
2022-09-26	SELL	unknown	アセットマネジメントOne株式会社 Asset Management One Co., Ltd.	other	1.1M	¥267	-61.8%	¥191M ($1.2M)
2022-09-26	BUY	unknown	みずほ信託銀行株式会社 Mizuho Trust & Banking Co., Ltd.	other	491.3K	¥267	+61.8%	¥131M ($846K)
2022-09-26	BUY	unknown	株式会社みずほ銀行 Mizuho Bank, Ltd.	strategic	2.4M	¥267	+61.8%	¥652M ($4.2M)
2022-04-04	BUY	Market Buy	GLOBAL MANAGEMENT PARTNERS LIMITED Global Management Partners Limited	passive	12.3M	¥324	+33.3%	¥4.0B ($25.6M)
2022-04-04	BUY	Market Buy	株式会社スノーボールキャピタル Snowball Capital Inc.	passive	32.1K	¥324	+33.3%	¥10M ($67K)
2022-04-04	SELL	Market Buy	Hikari Investment BVI Limited	passive	0	¥324	-33.3%	¥55M ($356K)
2022-04-04	SELL	Market Buy	株式会社鹿児島東インド会社 Kagoshima East India Inc	passive	0	¥324	-33.3%	¥1.1B ($6.9M)
2022-04-04	SELL	Market Buy	重田光時 Mitsutoki Shigeta	passive	1.7K	¥324	-33.3%	¥3.8B ($24.8M)
2021-12-14	BUY	Market Buy	Hikari Investment BVI Limited	passive	173.1K	¥370	+16.8%	¥63M ($407K)
2021-12-14	BUY	Market Buy	株式会社鹿児島東インド会社 Kagoshima East India Inc	passive	32.1K	¥370	+16.8%	¥12M ($77K)
2021-12-14	BUY	Market Buy	重田光時 Mitsutoki Shigeta	passive	11.9M	¥370	+16.8%	¥58M ($376K)

Frequently asked questions

Who has been buying Oenon Holdings, Inc. stock?: 12 distinct investors have filed 18 disclosed large-shareholding filings in Oenon Holdings, Inc. (2533), most recently on 2025-02-27. 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 Oenon Holdings, Inc. have?: Oenon Holdings, Inc. has 18 buy-side and 8 sell-side disclosures on record, covering ¥1.4B ($9.1M) in total reported value, spanning 2021-12-14 to 2025-02-27.
Where does StockDrifts get Oenon Holdings, Inc. 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 Oenon Holdings, Inc.. For how StockDrifts scores these disclosures, see the Japan insider signal tier research, or browse every Japanese stock we track.