Who has been buying Hokuhoku Financial Group, Inc. stock?

4 distinct investors have filed 4 disclosed large-shareholding filings in Hokuhoku Financial Group, Inc. (8377), most recently on 2026-05-11. 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 Hokuhoku Financial Group, Inc. have?

Hokuhoku Financial Group, Inc. has 4 buy-side and 0 sell-side disclosures on record, covering ¥26.7B ($172.1M) in total reported value, spanning 2025-07-23 to 2026-05-11.

Where does StockDrifts get Hokuhoku Financial Group, 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.

Hokuhoku Financial Group, Inc. 8377

Company

株式会社ほくほくフィナンシャルグループHokuhoku Financial Group, Inc.

Investors

Buys

Total Value

¥26.7B ($172.1M)

Avg Return

+46.45%

Last Filing

2026-05-11

Hokuhoku Financial Group, Inc. (8377) has 4 disclosed large-shareholding filings and 0 disclosed disposals on record, filed by 4 distinct investors. Together those filings cover ¥26.7B ($172.1M) in reported transaction value. The earliest filing StockDrifts holds for Hokuhoku Financial Group, Inc. is dated 2025-07-23; the most recent is 2026-05-11. 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 +46.45%, 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
2026-07-23	SELL	unknown	エフアイエーエムエルエルシー FIAM LLC	other	433.0K	¥7,671	-12.0%	¥836M ($5.4M)
2026-07-23	SELL	unknown	フィデリティ・マネジメント・アンド・リサーチ・ジャパン株式会社	other	395.2K	¥7,671	-12.0%	¥186M ($1.2M)
2026-07-23	BUY	Market Buy	エフエムアールインベストメントマネジメントユーケーリミテッドLimited) FMR Investment Management (UK	other	2.1M	¥7,671	+12.0%	¥11.4B ($73.7M)
2026-07-23	SELL	unknown	フィデリティインスティテューショナルアセットマネジメントトラストカンパニー Fidelity Institutional Asset Management Trust Company	other	756.0K	¥7,671	-12.0%	¥650M ($4.2M)
2026-07-23	SELL	unknown	フィデリティマネジメントアンドリサーチカンパニーエルエルシー Fidelity Management & Research Company LLC	corporate	1.5M	¥7,671	-12.0%	¥17.2B ($110.9M)
2026-06-09	BUY	unknown	エフアイエーエムエルエルシー FIAM LLC	other	561.3K	¥6,558	+14.5%	¥3.7B ($23.7M)
2026-06-09	BUY	unknown	エフエムアールインベストメントマネジメントユーケーリミテッドLimited) FMR Investment Management (UK	other	626.4K	¥6,558	+14.5%	¥4.1B ($26.5M)
2026-06-09	BUY	unknown	フィデリティ・マネジメント・アンド・リサーチ・ジャパン株式会社	other	430.0K	¥6,558	+14.5%	¥2.8B ($18.2M)
2026-06-09	BUY	unknown	フィデリティインスティテューショナルアセットマネジメントトラストカンパニー Fidelity Institutional Asset Management Trust Company	other	846.0K	¥6,558	+14.5%	¥5.5B ($35.8M)
2026-06-09	BUY	unknown	フィデリティマネジメントアンドリサーチカンパニーエルエルシー Fidelity Management & Research Company LLC	corporate	3.8M	¥6,558	+14.5%	¥25.1B ($161.6M)
2026-05-11	BUY	unknown	ウエリントン・マネージメント・インターナショナル・リミテッド Wellington Management International Ltd	other	1.0M	¥6,371	+0.9%	¥6.6B ($42.3M)
2026-05-11	BUY	unknown	ウエリントン・マネージメント・カンパニー・エルエルピー Wellington Management Company LLP	other	5.4M	¥6,371	+0.9%	¥34.7B ($223.9M)
2025-07-23	BUY	unknown	エフエムアールエルエルシー FMR LLC	other	6.3M	¥3,203	+91.8%	¥20.1B ($129.8M)
2025-07-23	BUY	unknown	ナショナルファイナンシャルサービスエルエルシー National Financial Services LLC	other	29.3K	¥3,203	+91.8%	¥94M ($605K)

Frequently asked questions

Who has been buying Hokuhoku Financial Group, Inc. stock?: 4 distinct investors have filed 4 disclosed large-shareholding filings in Hokuhoku Financial Group, Inc. (8377), most recently on 2026-05-11. 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 Hokuhoku Financial Group, Inc. have?: Hokuhoku Financial Group, Inc. has 4 buy-side and 0 sell-side disclosures on record, covering ¥26.7B ($172.1M) in total reported value, spanning 2025-07-23 to 2026-05-11.
Where does StockDrifts get Hokuhoku Financial Group, 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 Hokuhoku Financial Group, Inc.. For how StockDrifts scores these disclosures, see the Japan insider signal tier research, or browse every Japanese stock we track.