Who has been buying The Ogaki Kyoritsu Bank, Ltd. stock?

8 distinct investors have filed 9 disclosed large-shareholding filings in The Ogaki Kyoritsu Bank, Ltd. (8361), 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 The Ogaki Kyoritsu Bank, Ltd. have?

The Ogaki Kyoritsu Bank, Ltd. has 9 buy-side and 6 sell-side disclosures on record, covering ¥3.8B ($24.6M) in total reported value, spanning 2021-10-22 to 2026-05-13.

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.

The Ogaki Kyoritsu Bank, Ltd. 8361

Company

株式会社大垣共立銀行The Ogaki Kyoritsu Bank, Ltd.

Investors

Buys

Total Value

¥3.8B ($24.6M)

Avg Return

+121.57%

Last Filing

2026-05-13

The Ogaki Kyoritsu Bank, Ltd. (8361) has 9 disclosed large-shareholding filings and 6 disclosed disposals on record, filed by 8 distinct investors. Together those filings cover ¥3.8B ($24.6M) in reported transaction value. The earliest filing StockDrifts holds for The Ogaki Kyoritsu Bank, Ltd. is dated 2021-10-22; the most recent is 2026-05-13. Across these filings the average return since disclosure is +121.57%, 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
2026-05-13	BUY	Market Buy	ありあけキャピタル株式会社 Ariake Capital Inc.	activist	3.5M	¥7,370	+14.5%	¥1.7B ($11.2M)
2026-04-20	BUY	Market Buy	ありあけキャピタル株式会社 Ariake Capital Inc.	activist	3.3M	¥7,020	+20.2%	¥3.7B ($23.9M)
2026-01-13	BUY	Market Buy	ありあけキャピタル株式会社 Ariake Capital Inc.	activist	2.8M	¥5,420	+55.7%	¥2.4B ($15.7M)
2025-12-22	BUY	acquisition	ありあけキャピタル株式会社 Ariake Capital Inc.	activist	2.4M	¥4,630	+82.3%	¥10.9B ($70.6M)
2025-12-22	SELL	unknown	fundnote株式会社 fundnote	unknown	0	¥4,630	-82.3%	¥12.9B ($83.1M)
2025-10-22	BUY	Market Buy	fundnote株式会社 fundnote	activist	2.8M	¥3,550	+137.8%	¥1.9B ($12.1M)
2025-10-07	BUY	unknown	fundnote株式会社 fundnote	activist	2.3M	¥3,465	+143.6%	¥7.8B ($50.4M)
2024-12-20	SELL	unknown	株式会社みずほ銀行 Mizuho Bank, Ltd.	strategic	400.0K	¥1,831	-360.9%	¥957M ($6.2M)
2024-12-20	BUY	unknown	みずほ証券株式会社 Mizuho Securities Co., Ltd.	other	159.4K	¥1,831	+360.9%	¥77M ($494K)
2024-12-20	BUY	unknown	みずほ信託銀行株式会社 Mizuho Trust & Banking Co., Ltd.	strategic	135.7K	¥1,831	-	-
2024-12-20	SELL	unknown	アセットマネジメントOne株式会社 Asset Management One Co., Ltd.	other	758.7K	¥1,831	-360.9%	¥414M ($2.7M)
2024-06-20	SELL	unknown	三井住友トラスト・アセットマネジメント株式会社 Sumitomo Mitsui Trust Asset Management Co.,Ltd.	other	1.1M	¥2,152	-292.2%	¥927M ($6.0M)
2024-06-20	SELL	unknown	日興アセットマネジメント株式会社 Nikko Asset Management Co.,Ltd.	other	573.6K	¥2,152	-292.2%	¥54M ($348K)
2021-10-22	SELL	unknown	株式会社みずほ銀行 Mizuho Bank, Ltd.	strategic	922.4K	¥1,940	-335.1%	¥1.1B ($6.9M)
2021-10-22	BUY	unknown	みずほ証券株式会社 Mizuho Securities Co., Ltd.	other	117.9K	¥1,940	+335.1%	¥89M ($576K)
2021-10-22	BUY	unknown	みずほ信託銀行株式会社 Mizuho Trust & Banking Co., Ltd.	strategic	135.7K	¥1,940	-	-
2021-10-22	BUY	unknown	アセットマネジメントOne株式会社 Asset Management One Co., Ltd.	other	984.6K	¥1,940	+335.1%	¥130M ($838K)

Frequently asked questions

Who has been buying The Ogaki Kyoritsu Bank, Ltd. stock?: 8 distinct investors have filed 9 disclosed large-shareholding filings in The Ogaki Kyoritsu Bank, Ltd. (8361), 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 The Ogaki Kyoritsu Bank, Ltd. have?: The Ogaki Kyoritsu Bank, Ltd. has 9 buy-side and 6 sell-side disclosures on record, covering ¥3.8B ($24.6M) in total reported value, spanning 2021-10-22 to 2026-05-13.
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.