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.

Where does StockDrifts get The Ogaki Kyoritsu Bank, Ltd. 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.

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. 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 +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	-1.2%	¥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	+5.3%	¥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	+29.5%	¥2.4B ($15.7M)
2025-12-22	SELL	unknown	fundnote株式会社 fundnote	unknown	0	¥4,630	-51.6%	¥12.9B ($83.1M)
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	+51.6%	¥10.9B ($70.6M)
2025-10-22	BUY	Market Buy	fundnote株式会社 fundnote	activist	2.8M	¥3,550	+97.8%	¥1.9B ($12.1M)
2025-10-07	BUY	unknown	fundnote株式会社 fundnote	activist	2.3M	¥3,465	+102.6%	¥7.8B ($50.4M)
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	-283.4%	¥414M ($2.7M)
2024-12-20	BUY	unknown	みずほ証券株式会社 Mizuho Securities Co., Ltd.	other	159.4K	¥1,831	+283.4%	¥77M ($494K)
2024-12-20	SELL	unknown	株式会社みずほ銀行 Mizuho Bank, Ltd.	strategic	400.0K	¥1,831	-283.4%	¥957M ($6.2M)
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	+283.4%	¥248M ($1.6M)
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	-226.2%	¥54M ($348K)
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	-226.2%	¥927M ($6.0M)
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	+261.9%	¥130M ($838K)
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	+261.9%	¥263M ($1.7M)
2021-10-22	BUY	unknown	みずほ証券株式会社 Mizuho Securities Co., Ltd.	other	117.9K	¥1,940	+261.9%	¥89M ($576K)
2021-10-22	SELL	unknown	株式会社みずほ銀行 Mizuho Bank, Ltd.	strategic	922.4K	¥1,940	-261.9%	¥1.1B ($6.9M)

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.
Where does StockDrifts get The Ogaki Kyoritsu Bank, Ltd. 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 The Ogaki Kyoritsu Bank, Ltd.. For how StockDrifts scores these disclosures, see the Japan insider signal tier research, or browse every Japanese stock we track.