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

20 distinct investors have filed 28 disclosed large-shareholding filings in Fukuoka Financial Group, Inc. (8354), most recently on 2025-09-19. 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 Fukuoka Financial Group, Inc. have?

Fukuoka Financial Group, Inc. has 28 buy-side and 17 sell-side disclosures on record, covering ¥100.9B ($651.3M) in total reported value, spanning 2021-03-19 to 2025-09-19.

Where does StockDrifts get Fukuoka 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.

Fukuoka Financial Group, Inc. 8354

Company

株式会社ふくおかフィナンシャルグループFukuoka Financial Group, Inc.

Investors

Buys

Total Value

¥100.9B ($651.3M)

Avg Return

+138.08%

Last Filing

2025-09-19

Fukuoka Financial Group, Inc. (8354) has 28 disclosed large-shareholding filings and 17 disclosed disposals on record, filed by 20 distinct investors. Together those filings cover ¥100.9B ($651.3M) in reported transaction value. The earliest filing StockDrifts holds for Fukuoka Financial Group, Inc. is dated 2021-03-19; the most recent is 2025-09-19. 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 +138.08%, 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
2025-09-19	SELL	unknown	アモーヴァ・アセットマネジメント株式会社 Amova Asset Management Co., Ltd.	other	3.7M	¥4,356	-46.6%	¥3.7B ($23.6M)
2025-09-19	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	5.1M	¥4,356	-46.6%	¥333M ($2.1M)
2025-08-19	BUY	Market Buy	ブラックロック・インスティテューショナル・トラスト・カンパニー、エヌ.エイ.(BlackRock Institutional Trust Company BlackRock Institutional Trust Company, N.A.	passive	2.0M	¥4,390	+45.4%	¥8.6B ($55.5M)
2025-08-19	BUY	Market Buy	ブラックロック・ファンド・アドバイザーズ BlackRock Fund Advisors	passive	2.1M	¥4,390	+45.4%	¥9.4B ($60.8M)
2025-08-19	BUY	Market Buy	ブラックロック・アセット・マネジメント・アイルランド・リミテッド BlackRock Asset Management Ireland Limited	passive	397.9K	¥4,390	+45.4%	¥1.7B ($11.3M)
2025-08-19	BUY	Market Buy	ブラックロック(ルクセンブルグ)エス・エーS.A.) BlackRock (Luxembourg	passive	194.5K	¥4,390	+45.4%	¥854M ($5.5M)
2025-08-19	BUY	Market Buy	ブラックロック・ファンド・マネジャーズ・リミテッド BlackRock Fund Managers Limited	passive	350.1K	¥4,390	+45.4%	¥1.5B ($9.9M)
2025-08-19	BUY	Market Buy	ブラックロック・ジャパン株式会社 BlackRock Japan Co., Ltd.	passive	3.9M	¥4,390	+45.4%	¥17.0B ($109.8M)
2025-08-19	BUY	Market Buy	ブラックロック(ネザーランド)BVBV) BlackRock (Netherlands	passive	233.8K	¥4,390	+45.4%	¥1.0B ($6.6M)
2025-08-19	BUY	Market Buy	ブラックロック・フィナンシャル・マネジメント・インク(BlackRock Financial Management BlackRock Financial Management, Inc.	passive	459.9K	¥4,390	+45.4%	¥2.0B ($13.0M)
2025-02-21	SELL	Market Buy	野村證券株式会社 Nomura Securities Co.,Ltd.	other	128.8K	¥4,057	-57.4%	¥209.4B ($1.4B)
2025-02-21	BUY	Market Buy	野村アセットマネジメント株式会社 Nomura Asset Management Co., Ltd.	other	15.0M	¥4,057	+57.4%	¥8.1B ($52.5M)
2025-02-21	SELL	Market Buy	ノムラインターナショナルピーエルシー NOMURA INTERNATIONAL PLC	other	53.9K	¥4,057	-57.4%	¥23.3B ($150.1M)
2024-04-22	BUY	unknown	野村アセットマネジメント株式会社 Nomura Asset Management Co., Ltd.	other	13.0M	¥4,188	+52.4%	¥5.5B ($35.6M)
2024-04-22	BUY	unknown	ノムラインターナショナルピーエルシー NOMURA INTERNATIONAL PLC	other	105.7K	¥4,188	+52.4%	¥443M ($2.9M)
2024-04-22	BUY	unknown	野村證券株式会社 Nomura Securities Co.,Ltd.	other	655.3K	¥4,188	+52.4%	¥2.7B ($17.7M)
2023-12-22	BUY	unknown	野村アセットマネジメント株式会社 Nomura Asset Management Co., Ltd.	other	11.7M	¥3,262	+95.7%	¥6.3B ($40.6M)
2023-12-22	BUY	unknown	野村證券株式会社 Nomura Securities Co.,Ltd.	other	120.8K	¥3,262	+95.7%	¥36.8B ($237.3M)
2023-11-22	SELL	Market Buy	キャピタル・リサーチ・アンド・マネージメント・カンパニー(Capital Research and Management Company) Capital Research and Management Company	passive	4.0M	¥3,548	-79.9%	¥20.5B ($132.1M)
2023-02-07	BUY	Market Buy	キャピタル・リサーチ・アンド・マネージメント・カンパニー(Capital Research and Management Company) Capital Research and Management Company	passive	9.8M	¥2,924	+118.3%	¥28.8B ($185.5M)
2022-07-25	SELL	unknown	アセットマネジメントOneインターナショナル Asset Management One International Ltd.	other	338.5K	¥2,325	-174.6%	¥133M ($860K)
2022-07-25	BUY	unknown	アセットマネジメントOne株式会社 Asset Management One Co., Ltd.	other	6.3M	¥2,325	+174.6%	¥14.5B ($93.8M)
2022-07-25	SELL	unknown	みずほ証券株式会社 Mizuho Securities Co., Ltd.	other	527.3K	¥2,325	-174.6%	¥2.7B ($17.2M)
2022-07-22	SELL	unknown	日興アセットマネジメント株式会社 Nikko Asset Management Co.,Ltd.	other	4.5M	¥2,323	-174.8%	¥355M ($2.3M)
2022-07-22	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	5.2M	¥2,323	-174.8%	¥4.2B ($27.2M)
2022-02-22	BUY	unknown	アセットマネジメントOneインターナショナル Asset Management One International Ltd.	other	409.4K	¥2,395	+166.6%	¥981M ($6.3M)
2022-02-22	BUY	unknown	アセットマネジメントOne株式会社 Asset Management One Co., Ltd.	other	7.6M	¥2,395	+166.6%	¥18.2B ($117.5M)
2022-02-22	BUY	unknown	みずほ証券株式会社 Mizuho Securities Co., Ltd.	other	1.7M	¥2,395	+166.6%	¥4.1B ($26.1M)
2021-06-04	SELL	Market Buy	ブラックロック・インベストメント・マネジメント(ユーケー)リミテッドLimited) BlackRock Investment Management (UK	passive	161.3K	¥2,016	-216.7%	¥578M ($3.7M)
2021-06-04	SELL	Market Buy	ブラックロック・インスティテューショナル・トラスト・カンパニー、エヌ.エイ.(BlackRock Institutional Trust Company BlackRock Institutional Trust Company, N.A.	passive	1.0M	¥2,016	-216.7%	¥2.9B ($18.9M)
2021-06-04	BUY	Market Buy	ブラックロック・インターナショナル・リミテッド BlackRock International Limited	passive	233.6K	¥2,016	+216.7%	¥39M ($249K)
2021-06-04	SELL	Market Buy	ブラックロック・ファンド・アドバイザーズ BlackRock Fund Advisors	passive	1.8M	¥2,016	-216.7%	¥1.2B ($8.0M)
2021-06-04	SELL	Market Buy	ブラックロック・アセット・マネジメント・アイルランド・リミテッド BlackRock Asset Management Ireland Limited	passive	657.1K	¥2,016	-216.7%	¥578M ($3.7M)
2021-06-04	BUY	Market Buy	ブラックロック・アセット・マネジメント・ドイチェランド・アーゲー BlackRock Asset Management Deutschland AG	passive	276.3K	¥2,016	+216.7%	¥557M ($3.6M)
2021-06-04	BUY	Market Buy	ブラックロック(ルクセンブルグ)エス・エーS.A.) BlackRock (Luxembourg	passive	246.0K	¥2,016	+216.7%	¥496M ($3.2M)
2021-06-04	SELL	Market Buy	ブラックロック・ファンド・マネジャーズ・リミテッド BlackRock Fund Managers Limited	passive	321.8K	¥2,016	-216.7%	¥116M ($746K)
2021-06-04	SELL	Market Buy	ブラックロック(ネザーランド)BVBV) BlackRock (Netherlands	passive	202.2K	¥2,016	-216.7%	¥116M ($746K)
2021-06-04	BUY	Market Buy	ブラックロック・ジャパン株式会社 BlackRock Japan Co., Ltd.	passive	2.3M	¥2,016	+216.7%	¥154M ($994K)
2021-05-11	SELL	unknown	日興アセットマネジメント株式会社 Nikko Asset Management Co.,Ltd.	other	4.6M	¥1,936	-229.8%	¥111M ($716K)
2021-05-11	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	7.0M	¥1,936	-229.8%	¥2.0B ($12.9M)
2021-03-19	BUY	Market Buy	ブラックロック・インベストメント・マネジメント(ユーケー)リミテッドLimited) BlackRock Investment Management (UK	passive	444.2K	¥1,997.917	+219.5%	¥887M ($5.7M)
2021-03-19	BUY	Market Buy	ブラックロック・インスティテューショナル・トラスト・カンパニー、エヌ.エイ.(BlackRock Institutional Trust Company BlackRock Institutional Trust Company, N.A.	passive	2.5M	¥1,997.917	+219.5%	¥4.9B ($31.8M)
2021-03-19	BUY	Market Buy	ブラックロック・インターナショナル・リミテッド BlackRock International Limited	passive	205.4K	¥1,997.917	+219.5%	¥410M ($2.6M)
2021-03-19	BUY	Market Buy	ブラックロック・ファンド・アドバイザーズ BlackRock Fund Advisors	passive	2.4M	¥1,997.917	+219.5%	¥4.9B ($31.5M)
2021-03-19	BUY	Market Buy	ブラックロック・アセット・マネジメント・アイルランド・リミテッド BlackRock Asset Management Ireland Limited	passive	928.5K	¥1,997.917	+219.5%	¥1.9B ($12.0M)
2021-03-19	BUY	Market Buy	ブラックロック(ルクセンブルグ)エス・エーS.A.) BlackRock (Luxembourg	passive	244.7K	¥1,997.917	+219.5%	¥489M ($3.2M)
2021-03-19	BUY	Market Buy	ブラックロック・ファンド・マネジャーズ・リミテッド BlackRock Fund Managers Limited	passive	383.8K	¥1,997.917	+219.5%	¥767M ($4.9M)
2021-03-19	BUY	Market Buy	ブラックロック(ネザーランド)BVBV) BlackRock (Netherlands	passive	276.4K	¥1,997.917	+219.5%	¥552M ($3.6M)
2021-03-19	BUY	Market Buy	ブラックロック・ジャパン株式会社 BlackRock Japan Co., Ltd.	passive	2.3M	¥1,997.917	+219.5%	¥4.5B ($29.3M)

Frequently asked questions

Who has been buying Fukuoka Financial Group, Inc. stock?: 20 distinct investors have filed 28 disclosed large-shareholding filings in Fukuoka Financial Group, Inc. (8354), most recently on 2025-09-19. 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 Fukuoka Financial Group, Inc. have?: Fukuoka Financial Group, Inc. has 28 buy-side and 17 sell-side disclosures on record, covering ¥100.9B ($651.3M) in total reported value, spanning 2021-03-19 to 2025-09-19.
Where does StockDrifts get Fukuoka 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 Fukuoka Financial Group, Inc.. For how StockDrifts scores these disclosures, see the Japan insider signal tier research, or browse every Japanese stock we track.