Who has been buying Toto Ltd. stock?

24 distinct investors have filed 35 disclosed large-shareholding filings in Toto Ltd. (5332), most recently on 2025-10-21. 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 Toto Ltd. have?

Toto Ltd. has 35 buy-side and 26 sell-side disclosures on record, covering ¥180.5B ($1.2B) in total reported value, spanning 2021-04-21 to 2025-10-21.

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.

Toto Ltd. 5332

Company

TOTO株式会社Toto Ltd.

Investors

Buys

Total Value

¥180.5B ($1.2B)

Avg Return

+35.13%

Last Filing

2025-10-21

Toto Ltd. (5332) has 35 disclosed large-shareholding filings and 26 disclosed disposals on record, filed by 24 distinct investors. Together those filings cover ¥180.5B ($1.2B) in reported transaction value. The earliest filing StockDrifts holds for Toto Ltd. is dated 2021-04-21; the most recent is 2025-10-21. Across these filings the average return since disclosure is +35.13%, 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
2025-10-21	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	4.3M	¥3,970	+42.5%	¥925M ($6.0M)
2025-10-21	BUY	Market Buy	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	7.9M	¥3,970	+42.5%	¥1.8B ($11.9M)
2025-09-19	SELL	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	4.4M	¥4,009	-41.1%	¥1.8B ($11.4M)
2025-09-19	BUY	Market Buy	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	7.9M	¥4,009	+41.1%	¥6.1B ($39.4M)
2025-07-22	BUY	unknown	野村證券株式会社 Nomura Securities Co.,Ltd.	other	262.6K	¥3,650	+55.0%	¥19.4B ($125.0M)
2025-07-22	BUY	unknown	ノムラインターナショナルピーエルシー NOMURA INTERNATIONAL PLC	other	145.7K	¥3,650	+55.0%	¥45.9B ($296.3M)
2025-07-22	BUY	unknown	野村アセットマネジメント株式会社 Nomura Asset Management Co., Ltd.	other	13.9M	¥3,650	+55.0%	¥1.2B ($7.5M)
2025-07-07	SELL	negotiated	株式会社三菱UFJ銀行 Mitsubishi UFJ Financial Group Inc.	strategic	2.3M	¥3,750	-50.8%	¥2.9B ($18.8M)
2025-07-07	SELL	negotiated	三菱UFJ信託銀行株式会社 Mitsubishi UFJ Financial Group Inc.	passive	2.9M	¥3,750	-50.8%	¥5.0B ($32.1M)
2025-07-07	BUY	negotiated	三菱UFJアセットマネジメント株式会社 Mitsubishi UFJ Financial Group Inc.	passive	2.5M	¥3,750	+50.8%	¥531M ($3.4M)
2025-07-07	SELL	negotiated	MUFGセキュリティーズEMEA MUFG Securities EMEA plc	unknown	0	¥3,750	-50.8%	¥1.9B ($12.0M)
2025-03-21	BUY	Market Buy	野村證券株式会社 Nomura Securities Co.,Ltd.	other	212.3K	¥4,063	+39.2%	¥64.7B ($417.5M)
2025-03-21	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	1.6M	¥4,063	-39.2%	¥647M ($4.2M)
2025-03-21	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	13.6M	¥4,063	+39.2%	¥2.3B ($14.8M)
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	3.2M	¥3,952	-43.1%	¥909M ($5.9M)
2025-03-06	BUY	Market Buy	アペリオ・グループ・エルエルシー(Aperio Group Aperio Group, LLC	passive	189.1K	¥3,952	-	¥747M ($4.8M)
2025-03-06	SELL	Market Buy	ブラックロック(ネザーランド)BVBV) BlackRock (Netherlands	passive	339.1K	¥3,952	-43.1%	¥979M ($6.3M)
2025-03-06	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	540.8K	¥3,952	-43.1%	¥2.0B ($13.1M)
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	320.7K	¥3,952	-43.1%	¥2.6B ($16.7M)
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	1.6M	¥3,952	-43.1%	¥4.3B ($27.5M)
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	1.2M	¥3,952	-43.1%	¥2.7B ($17.6M)
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(ユーケー)リミテッドLimited) BlackRock Investment Management (UK	passive	158.7K	¥3,952	-43.1%	¥350M ($2.3M)
2025-03-05	BUY	Market Buy	野村證券株式会社 Nomura Securities Co.,Ltd.	other	49.9K	¥3,869	+46.2%	¥20.6B ($133.0M)
2025-03-05	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	1.7M	¥3,869	+46.2%	¥3.8B ($24.3M)
2025-03-05	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	13.1M	¥3,869	+46.2%	¥4.5B ($28.7M)
2024-12-18	BUY	Market Buy	アペリオ・グループ・エルエルシー(Aperio Group Aperio Group, LLC	passive	173.4K	¥3,888	-	-
2024-12-18	BUY	Market Buy	ブラックロック(ネザーランド)BVBV) BlackRock (Netherlands	passive	592.2K	¥3,888	+45.5%	¥69M ($444K)
2024-12-18	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	1.1M	¥3,888	+45.5%	¥413M ($2.7M)
2024-12-18	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	11.0K	¥3,888	+45.5%	¥5.8B ($37.3M)
2024-12-18	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	973.5K	¥3,888	+45.5%	¥138M ($888K)
2024-12-18	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	2.7M	¥3,888	-45.5%	¥206M ($1.3M)
2024-12-18	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	1.9M	¥3,888	+45.5%	¥138M ($888K)
2024-12-18	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	249.8K	¥3,888	-45.5%	¥69M ($444K)
2024-12-18	BUY	Market Buy	ブラックロック・ジャパン株式会社 BlackRock Japan Co., Ltd.	passive	3.4M	¥3,888	+45.5%	¥688M ($4.4M)
2024-10-18	BUY	Market Buy	ブラックロック・ジャパン株式会社 BlackRock Japan Co., Ltd.	passive	3.2M	¥5,144	+9.9%	¥91M ($587K)
2024-10-18	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	101.4K	¥5,144	+9.9%	¥537M ($3.5M)
2024-10-18	BUY	Market Buy	ブラックロック(ネザーランド)BVBV) BlackRock (Netherlands	passive	558.7K	¥5,144	-	¥2.9B ($18.5M)
2024-10-18	BUY	Market Buy	アペリオ・グループ・エルエルシー(Aperio Group Aperio Group, LLC	passive	179.2K	¥5,144	-	¥922M ($5.9M)
2024-10-18	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	954.4K	¥5,144	-	¥4.9B ($31.7M)
2024-10-18	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	288.7K	¥5,144	-	¥1.5B ($9.6M)
2024-10-18	BUY	Market Buy	ブラックロック・ライフ・リミテッド BlackRock Life Limited	passive	57.2K	¥5,144	+9.9%	¥259M ($1.7M)
2024-10-18	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	934.8K	¥5,144	+9.9%	¥19M ($123K)
2024-10-18	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	2.8M	¥5,144	+9.9%	¥40M ($258K)
2024-10-18	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	1.9M	¥5,144	-9.9%	¥22M ($141K)
2024-10-18	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	261.5K	¥5,144	-9.9%	¥4M ($23K)
2024-07-29	BUY	negotiated	株式会社三菱UFJ銀行 Mitsubishi UFJ Financial Group Inc.	strategic	3.1M	¥4,122	-	-
2024-07-29	BUY	negotiated	MUFGセキュリティーズEMEA MUFG Securities EMEA plc	other	500.0K	¥4,122	-	¥2.1B ($13.3M)
2024-07-29	SELL	negotiated	三菱UFJアセットマネジメント株式会社 Mitsubishi UFJ Financial Group Inc.	passive	2.3M	¥4,122	-37.2%	¥146M ($941K)
2024-07-29	SELL	negotiated	三菱UFJ信託銀行株式会社 Mitsubishi UFJ Financial Group Inc.	passive	4.3M	¥4,122	-37.2%	¥3.6B ($23.1M)
2024-06-20	SELL	unknown	野村證券株式会社 Nomura Securities Co.,Ltd.	other	-23.6K	¥3,672	-51.1%	¥2.9B ($18.4M)

Showing the 50 most recent of 73 filings.

Frequently asked questions

Who has been buying Toto Ltd. stock?: 24 distinct investors have filed 35 disclosed large-shareholding filings in Toto Ltd. (5332), most recently on 2025-10-21. 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 Toto Ltd. have?: Toto Ltd. has 35 buy-side and 26 sell-side disclosures on record, covering ¥180.5B ($1.2B) in total reported value, spanning 2021-04-21 to 2025-10-21.
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.