Who has been buying Orient Corporation stock?

7 distinct investors have filed 11 disclosed large-shareholding filings in Orient Corporation (8585), most recently on 2026-03-17. 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 Orient Corporation have?

Orient Corporation has 11 buy-side and 5 sell-side disclosures on record, covering ¥2.3B ($14.9M) in total reported value, spanning 2023-09-04 to 2026-03-17.

Where does StockDrifts get Orient 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.

Orient Corporation 8585

Company

株式会社オリエントコーポレーションOrient Corporation

Investors

Buys

Total Value

¥2.3B ($14.9M)

Avg Return

-3.77%

Last Filing

2026-03-17

Orient Corporation (8585) has 11 disclosed large-shareholding filings and 5 disclosed disposals on record, filed by 7 distinct investors. Together those filings cover ¥2.3B ($14.9M) in reported transaction value. The earliest filing StockDrifts holds for Orient Corporation is dated 2023-09-04; the most recent is 2026-03-17. 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 -3.77%, 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
2026-06-08	BUY	Market Buy	アセットマネジメントOne株式会社	other	1.5M	¥828	+5.6%	¥14M ($92K)
2026-06-08	BUY	unknown	みずほ信託銀行株式会社	strategic	781.9K	¥828	+5.6%	¥647M ($4.2M)
2026-06-08	SELL	unknown	株式会社みずほ銀行	strategic	57.9M	¥828	-5.6%	¥21.3B ($137.4M)
2026-06-08	BUY	acquisition	株式会社ストラテジックキャピタル Strategic Capital, Inc.	activist	22.0M	¥828	+5.6%	¥1.5B ($9.4M)
2026-06-02	BUY	unknown	ムニノバホールディングス株式会社 Muninova Holdings Inc.	strategic	25.7M	¥845	-1.9%	¥21.7B ($140.2M)
2026-06-02	BUY	acquisition	ムニノバホールディングス株式会社 Muninova Holdings Inc.	strategic	25.7M	¥845	-1.9%	¥21.7B ($140.2M)
2026-05-22	SELL	unknown	みずほリサーチ&テクノロジーズ株式会社	unknown	0	¥894	+5.2%	¥338M ($2.2M)
2026-05-22	BUY	Market Buy	アセットマネジメントOne株式会社	other	1.5M	¥894	-5.2%	¥184M ($1.2M)
2026-05-22	BUY	Market Buy	みずほ信託銀行株式会社	strategic	781.9K	¥894	-5.2%	¥31M ($198K)
2026-05-22	BUY	unknown	株式会社みずほ銀行	strategic	83.6M	¥894	-5.2%	¥74.8B ($482.4M)
2026-03-17	BUY	Market Buy	株式会社ストラテジックキャピタル Strategic Capital, Inc.	activist	20.3M	¥1,035	-2.9%	¥1.8B ($11.6M)
2026-02-18	BUY	Market Buy	株式会社ストラテジックキャピタル Strategic Capital, Inc.	activist	18.5M	¥1,155	-13.0%	¥496M ($3.2M)
2026-02-06	BUY	Market Buy	株式会社ストラテジックキャピタル Strategic Capital, Inc.	activist	18.1M	¥1,150	-12.6%	¥1.8B ($11.4M)
2026-01-20	BUY	Market Buy	株式会社ストラテジックキャピタル Strategic Capital, Inc.	activist	16.6M	¥1,114	-9.8%	¥517M ($3.3M)
2026-01-09	BUY	Market Buy	株式会社ストラテジックキャピタル Strategic Capital, Inc.	activist	16.1M	¥1,092	-8.0%	¥1.9B ($12.4M)
2025-11-05	BUY	Market Buy	株式会社ストラテジックキャピタル Strategic Capital, Inc.	activist	14.3M	¥980	+2.5%	¥1.8B ($11.5M)
2025-08-20	BUY	Market Buy	株式会社ストラテジックキャピタル Strategic Capital, Inc.	activist	12.5M	¥988	+1.7%	¥1.7B ($11.2M)
2025-08-07	SELL	negotiated	伊藤忠商事株式会社 ITOCHU Corporation	strategic	7.8M	¥1,004	-0.1%	¥10.3B ($66.7M)
2025-07-28	BUY	Market Buy	株式会社ストラテジックキャピタル Strategic Capital, Inc.	activist	10.8M	¥993	+1.2%	¥1.8B ($11.3M)
2025-07-01	BUY	Market Buy	株式会社ストラテジックキャピタル Strategic Capital, Inc.	activist	9.0M	¥976	+3.0%	¥8.8B ($56.6M)
2025-03-19	SELL	negotiated	伊藤忠商事株式会社 ITOCHU Corporation	strategic	18.1M	¥825	-21.8%	¥5.4B ($34.6M)
2024-06-05	BUY	block_purchase	みずほリサーチ&テクノロジーズ株式会社 Mizuho Research & Technologies Co., Ltd.	strategic	380.0K	¥1,024	-1.9%	¥389M ($2.5M)
2024-06-05	SELL	block_purchase	アセットマネジメントOne株式会社 Asset Management One Co., Ltd.	other	1.3M	¥1,024	+1.9%	¥4M ($27K)
2024-06-05	BUY	block_purchase	みずほ信託銀行株式会社 Mizuho Trust & Banking Co., Ltd.	strategic	734.9K	¥1,024	-1.9%	¥510M ($3.3M)
2024-06-05	BUY	block_purchase	株式会社みずほ銀行 Mizuho Bank, Ltd.	strategic	83.6M	¥1,024	-1.9%	¥17M ($109K)
2024-02-02	SELL	unknown	銀行等保有株式取得機構 Banks' Shareholdings Purchase Corporation	other	7.5M	¥1,058	+5.0%	¥2.0B ($13.1M)
2023-09-04	SELL	unknown	銀行等保有株式取得機構 Banks' Shareholdings Purchase Corporation	other	9.4M	¥1,126	+10.8%	¥1.9B ($12.5M)
2023-09-04	BUY	unknown	銀行等保有株式取得機構 Banks' Shareholdings Purchase Corporation	other	9.4M	¥1,126	-10.8%	¥1.9B ($12.5M)
2023-09-04	BUY	unknown	銀行等保有株式取得機構 Banks' Shareholdings Purchase Corporation	other	9.4M	¥1,126	-10.8%	¥1.9B ($12.5M)

Frequently asked questions

Who has been buying Orient Corporation stock?: 7 distinct investors have filed 11 disclosed large-shareholding filings in Orient Corporation (8585), most recently on 2026-03-17. 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 Orient Corporation have?: Orient Corporation has 11 buy-side and 5 sell-side disclosures on record, covering ¥2.3B ($14.9M) in total reported value, spanning 2023-09-04 to 2026-03-17.
Where does StockDrifts get Orient 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 Orient Corporation. For how StockDrifts scores these disclosures, see the Japan insider signal tier research, or browse every Japanese stock we track.