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

20 distinct investors have filed 30 disclosed large-shareholding filings in Shizuoka Financial Group,Inc. (5831), most recently on 2025-04-04. 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 Shizuoka Financial Group,Inc. have?

Shizuoka Financial Group,Inc. has 30 buy-side and 20 sell-side disclosures on record, covering ¥100.0B ($645.3M) in total reported value, spanning 2022-10-07 to 2025-04-04.

Where does StockDrifts get Shizuoka 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.

Shizuoka Financial Group,Inc. 5831

Company

株式会社しずおかフィナンシャルグループShizuoka Financial Group,Inc.

Investors

Buys

Total Value

¥100.0B ($645.3M)

Avg Return

+152.49%

Last Filing

2025-04-04

Shizuoka Financial Group,Inc. (5831) has 30 disclosed large-shareholding filings and 20 disclosed disposals on record, filed by 20 distinct investors. Together those filings cover ¥100.0B ($645.3M) in reported transaction value. The earliest filing StockDrifts holds for Shizuoka Financial Group,Inc. is dated 2022-10-07; the most recent is 2025-04-04. 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 +152.49%, 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
2025-04-04	BUY	unknown	野村アセットマネジメント株式会社 Nomura Asset Management Co., Ltd.	other	26.9M	¥1,391.5	+96.0%	¥37.5B ($241.7M)
2025-04-04	BUY	unknown	ノムラインターナショナルピーエルシー NOMURA INTERNATIONAL PLC	other	-143.1K	¥1,391.5	+96.0%	-
2025-04-04	BUY	unknown	野村ホールディングス株式会社 Nomura Holdings, Inc.	strategic	1.5M	¥1,391.5	+96.0%	¥2.1B ($13.5M)
2025-04-04	BUY	unknown	野村證券株式会社 Nomura Securities Co.,Ltd.	other	1.0M	¥1,391.5	+96.0%	¥1.4B ($9.3M)
2025-03-21	BUY	unknown	野村アセットマネジメント株式会社 Nomura Asset Management Co., Ltd.	other	25.8M	¥1,720	+58.6%	¥3.1B ($20.0M)
2025-03-21	BUY	unknown	野村ホールディングス株式会社 Nomura Holdings, Inc.	strategic	100	¥1,720	+58.6%	¥172K ($1K)
2025-03-21	SELL	unknown	野村證券株式会社 Nomura Securities Co.,Ltd.	other	1.3M	¥1,720	-58.6%	¥49.9B ($321.9M)
2025-03-21	SELL	unknown	ノムラインターナショナルピーエルシー NOMURA INTERNATIONAL PLC	other	1.3M	¥1,720	-58.6%	¥4.4B ($28.3M)
2025-03-06	SELL	Market Buy	野村アセットマネジメント株式会社 Nomura Asset Management Co., Ltd.	other	24.0M	¥1,588.5	-71.7%	¥2.0B ($13.1M)
2025-03-06	BUY	Market Buy	ノムラインターナショナルピーエルシー NOMURA INTERNATIONAL PLC	other	3.9M	¥1,588.5	+71.7%	¥5.1B ($32.7M)
2025-03-06	BUY	Market Buy	野村ホールディングス株式会社 Nomura Holdings, Inc.	strategic	100	¥1,588.5	+71.7%	¥159K ($1K)
2025-03-06	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	3.9M	¥1,588.5	-71.7%	¥2.9B ($18.4M)
2025-03-06	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	5.0M	¥1,588.5	-71.7%	¥5.0B ($32.1M)
2025-03-06	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	996.7K	¥1,588.5	-71.7%	¥3.6B ($23.2M)
2025-03-06	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	1.0M	¥1,588.5	+71.7%	¥1.6B ($10.6M)
2025-03-06	SELL	Market Buy	ブラックロック(ネザーランド)BVBV) BlackRock (Netherlands	passive	708.5K	¥1,588.5	-71.7%	¥1.6B ($10.1M)
2025-03-06	SELL	Market Buy	ブラックロック・インベストメント・マネジメント (オーストラリア)リミテッドLimited) BlackRock Investment Management (Australia	passive	3.6K	¥1,588.5	-71.7%	¥1.6B ($10.1M)
2025-03-06	SELL	Market Buy	ブラックロック・ジャパン株式会社 BlackRock Japan Co., Ltd.	passive	9.0M	¥1,588.5	-71.7%	¥922M ($5.9M)
2025-03-06	SELL	Market Buy	野村證券株式会社 Nomura Securities Co.,Ltd.	other	1.6M	¥1,588.5	-71.7%	¥331.8B ($2.1B)
2024-12-05	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	8.2M	¥1,344	-103.0%	¥5.9B ($38.2M)
2024-12-05	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	5.7M	¥1,344	-103.0%	¥2.4B ($15.6M)
2024-12-05	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	3.3M	¥1,344	-103.0%	¥702M ($4.5M)
2024-12-05	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	1.0M	¥1,344	-103.0%	¥78M ($503K)
2024-12-05	BUY	Market Buy	ブラックロック(ネザーランド)BVBV) BlackRock (Netherlands	passive	1.7M	¥1,344	+103.0%	¥1.1B ($7.0M)
2024-12-05	BUY	Market Buy	ブラックロック・インベストメント・マネジメント (オーストラリア)リミテッドLimited) BlackRock Investment Management (Australia	passive	1.0M	¥1,344	+103.0%	¥1.3B ($8.7M)
2024-12-05	SELL	Market Buy	ブラックロック・インベストメント・マネジメント・エルエルシー BlackRock Investment Management LLC	passive	352.2K	¥1,344	-103.0%	¥390M ($2.5M)
2024-12-05	SELL	Market Buy	ブラックロック・ジャパン株式会社 BlackRock Japan Co., Ltd.	passive	9.6M	¥1,344	-103.0%	¥234M ($1.5M)
2024-06-06	BUY	Market Buy	明治安田生命保険相互会社 Meiji Yasuda Life Insurance Company	passive	29.1M	¥1,537	+77.5%	¥44.8B ($288.7M)
2023-12-05	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	7.5M	¥1,199.5	+127.4%	¥842M ($5.4M)
2023-12-05	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	12.7M	¥1,199.5	+127.4%	¥3.6B ($23.5M)
2023-12-05	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	3.8M	¥1,199.5	+127.4%	¥351M ($2.3M)
2023-12-05	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	1.1M	¥1,199.5	-127.4%	¥351M ($2.3M)
2023-12-05	SELL	Market Buy	ブラックロック(ネザーランド)BVBV) BlackRock (Netherlands	passive	905.6K	¥1,199.5	-127.4%	¥491M ($3.2M)
2023-12-05	BUY	Market Buy	ブラックロック・インベストメント・マネジメント (オーストラリア)リミテッドLimited) BlackRock Investment Management (Australia	passive	1.0M	¥1,199.5	+127.4%	¥1.2B ($7.8M)
2023-12-05	BUY	Market Buy	ブラックロック・インベストメント・マネジメント・エルエルシー BlackRock Investment Management LLC	passive	640.9K	¥1,199.5	+127.4%	¥769M ($5.0M)
2023-12-05	BUY	Market Buy	ブラックロック・ジャパン株式会社 BlackRock Japan Co., Ltd.	passive	9.8M	¥1,199.5	+127.4%	¥1.5B ($10.0M)
2023-10-16	BUY	Market Buy	三菱UFJモルガン・スタンレー証券株式会社 Mitsubishi UFJ Morgan Stanley Securities Co., Ltd.	other	806.6K	¥1,232.5	+121.3%	¥994M ($6.4M)
2023-10-16	BUY	Market Buy	三菱UFJアセットマネジメント株式会社 Mitsubishi UFJ Financial Group Inc.	passive	6.0M	¥1,232.5	+121.3%	¥144M ($931K)
2023-10-16	SELL	Market Buy	三菱UFJ信託銀行株式会社 Mitsubishi UFJ Financial Group Inc.	passive	8.2M	¥1,232.5	-121.3%	¥6.6B ($42.3M)
2023-10-16	BUY	Market Buy	株式会社三菱UFJ銀行 Mitsubishi UFJ Financial Group Inc.	strategic	11.9M	¥1,232.5	+121.3%	¥216M ($1.4M)
2022-10-21	BUY	unknown	野村アセットマネジメント株式会社 Nomura Asset Management Co., Ltd.	other	26.0M	¥934	+192.1%	¥24.3B ($156.5M)
2022-10-21	BUY	unknown	ノムラインターナショナルピーエルシー NOMURA INTERNATIONAL PLC	other	668.7K	¥934	+192.1%	¥625M ($4.0M)
2022-10-21	BUY	unknown	野村ホールディングス株式会社 Nomura Holdings, Inc.	strategic	100	¥934	+192.1%	¥93K ($603)
2022-10-21	BUY	Market Buy	ニッセイアセットマネジメント株式会社 Nissay Asset Management Company	other	760.4K	¥934	+192.1%	¥710M ($4.6M)
2022-10-21	BUY	Market Buy	日本生命保険相互会社 Nippon Life Insurance Company	passive	29.7M	¥934	+192.1%	¥27.8B ($179.2M)
2022-10-21	BUY	unknown	野村證券株式会社 Nomura Securities Co.,Ltd.	other	3.8M	¥934	+192.1%	¥3.5B ($22.9M)
2022-10-20	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	7.0M	¥931	+193.0%	¥6.5B ($42.0M)
2022-10-20	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	9.8M	¥931	+193.0%	¥9.2B ($59.1M)
2022-10-20	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	3.6M	¥931	+193.0%	¥3.3B ($21.6M)
2022-10-20	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	1.4M	¥931	+193.0%	¥1.3B ($8.6M)

Showing the 50 most recent of 57 filings.

Frequently asked questions

Who has been buying Shizuoka Financial Group,Inc. stock?: 20 distinct investors have filed 30 disclosed large-shareholding filings in Shizuoka Financial Group,Inc. (5831), most recently on 2025-04-04. 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 Shizuoka Financial Group,Inc. have?: Shizuoka Financial Group,Inc. has 30 buy-side and 20 sell-side disclosures on record, covering ¥100.0B ($645.3M) in total reported value, spanning 2022-10-07 to 2025-04-04.
Where does StockDrifts get Shizuoka 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 Shizuoka Financial Group,Inc.. For how StockDrifts scores these disclosures, see the Japan insider signal tier research, or browse every Japanese stock we track.