Who has been buying Sony Group Corporation stock?

16 distinct investors have filed 17 disclosed large-shareholding filings in Sony Group Corporation (6758), 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 Sony Group Corporation have?

Sony Group Corporation has 17 buy-side and 8 sell-side disclosures on record, covering ¥28.3B ($182.4M) in total reported value, spanning 2022-06-06 to 2025-09-19.

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.

Sony Group Corporation 6758

Company

ソニーグループ株式会社Sony Group Corporation

Investors

Buys

Total Value

¥28.3B ($182.4M)

Avg Return

+17.64%

Last Filing

2025-09-19

Sony Group Corporation (6758) has 17 disclosed large-shareholding filings and 8 disclosed disposals on record, filed by 16 distinct investors. Together those filings cover ¥28.3B ($182.4M) in reported transaction value. The earliest filing StockDrifts holds for Sony Group Corporation is dated 2022-06-06; the most recent is 2025-09-19. Across these filings the average return since disclosure is +17.64%, 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	148.8M	¥4,321	+14.4%	¥8.0B ($51.4M)
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	212.5M	¥4,321	+14.4%	¥21.3B ($137.2M)
2024-12-05	BUY	Market Buy	ブラックロック(ネザーランド)BVBV) BlackRock (Netherlands	passive	22.8M	¥3,167	+16.7%	¥9.9B ($63.8M)
2024-12-05	BUY	Market Buy	アペリオ・グループ・エルエルシー(Aperio Group Aperio Group, LLC	passive	7.0M	¥3,167	-	¥22.2B ($143.1M)
2024-12-05	BUY	Market Buy	ブラックロック・アドバイザーズ・エルエルシー(BlackRock Advisers BlackRock Advisers, LLC	passive	34.4M	¥3,167	+16.7%	¥35.6B ($229.6M)
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・エルエルシー BlackRock Investment Management LLC	passive	20.2M	¥3,167	+16.7%	¥19.8B ($127.6M)
2024-12-05	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	28.0M	¥3,167	+16.7%	¥19.8B ($127.6M)
2024-12-05	SELL	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	7.3M	¥3,167	-16.7%	¥4.0B ($25.5M)
2024-12-05	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	49.7M	¥3,167	+16.7%	¥17.8B ($114.8M)
2024-12-05	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	119.3M	¥3,167	+16.7%	¥43.5B ($280.6M)
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(ユーケー)リミテッドLimited) BlackRock Investment Management (UK	passive	8.1M	¥3,167	-16.7%	¥5.9B ($38.3M)
2024-12-05	BUY	Market Buy	ブラックロック・ジャパン株式会社 BlackRock Japan Co., Ltd.	passive	140.1M	¥3,167	+16.7%	¥13.8B ($89.3M)
2024-12-05	BUY	Market Buy	ブラックロック・アセット・マネジメント・カナダ・リミテッド BlackRock Asset Management Canada Limited	passive	8.2M	¥3,167	-	¥26.1B ($168.3M)
2024-12-05	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	87.3M	¥3,167	+16.7%	¥17.8B ($114.8M)
2024-09-05	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	44.2M	¥2,708	-36.5%	¥21.0B ($135.3M)
2024-09-05	BUY	unknown	日興アセットマネジメント株式会社 Nikko Asset Management Co.,Ltd.	other	30.5M	¥2,708	+36.5%	¥3.4B ($21.8M)
2023-05-18	BUY	Market Buy	ブラックロック・ジャパン株式会社 BlackRock Japan Co., Ltd.	passive	27.3M	¥2,744	+34.7%	¥5.5B ($35.7M)
2023-05-18	BUY	Market Buy	ブラックロック・アドバイザーズ・エルエルシー(BlackRock Advisers BlackRock Advisers, LLC	passive	4.7M	¥2,744	+34.7%	¥8.3B ($53.6M)
2023-05-18	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	2.8M	¥2,744	+34.7%	¥1.0B ($6.7M)
2023-05-18	BUY	Market Buy	ブラックロック(ネザーランド)BVBV) BlackRock (Netherlands	passive	4.1M	¥2,744	-	¥11.1B ($71.9M)
2023-05-18	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	4.4M	¥2,744	-	¥12.0B ($77.5M)
2023-05-18	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	1.8M	¥2,744	-	¥4.8B ($31.3M)
2023-05-18	BUY	Market Buy	ブラックロック・ライフ・リミテッド BlackRock Life Limited	passive	501.1K	¥2,744	+34.7%	¥130.1B ($839.4M)
2023-05-18	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	21.3M	¥2,744	+34.7%	¥14.2B ($91.5M)
2023-05-18	SELL	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	1.5K	¥2,744	-34.7%	¥3.8B ($24.6M)
2023-05-18	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	16.5M	¥2,744	-34.7%	¥5.2B ($33.5M)
2023-05-18	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	2.0M	¥2,744	-34.7%	¥9.3B ($60.3M)
2023-05-18	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	9.0M	¥2,744	+34.7%	¥10.4B ($67.0M)
2022-06-06	BUY	Market Buy	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	52.5M	¥2,415	+53.1%	¥17.7B ($114.0M)
2022-06-06	BUY	Market Buy	日興アセットマネジメント株式会社 Nikko Asset Management Co.,Ltd.	other	29.7M	¥2,415	+53.1%	¥6.7B ($43.2M)

Frequently asked questions

Who has been buying Sony Group Corporation stock?: 16 distinct investors have filed 17 disclosed large-shareholding filings in Sony Group Corporation (6758), 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 Sony Group Corporation have?: Sony Group Corporation has 17 buy-side and 8 sell-side disclosures on record, covering ¥28.3B ($182.4M) in total reported value, spanning 2022-06-06 to 2025-09-19.
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.