Who has been buying Toray Industries, Inc. stock?

31 distinct investors have filed 24 disclosed large-shareholding filings in Toray Industries, Inc. (3402), most recently on 2025-12-22. 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 Toray Industries, Inc. have?

Toray Industries, Inc. has 24 buy-side and 17 sell-side disclosures on record, covering ¥121.0B ($780.4M) in total reported value, spanning 2021-09-06 to 2025-12-22.

Where does StockDrifts get Toray Industries, 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.

Toray Industries, Inc. 3402

Company

東レ株式会社Toray Industries, Inc.

Investors

Buys

Total Value

¥121.0B ($780.4M)

Avg Return

+39.39%

Last Filing

2025-12-22

Toray Industries, Inc. (3402) has 24 disclosed large-shareholding filings and 17 disclosed disposals on record, filed by 31 distinct investors. Together those filings cover ¥121.0B ($780.4M) in reported transaction value. The earliest filing StockDrifts holds for Toray Industries, Inc. is dated 2021-09-06; the most recent is 2025-12-22. 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 +39.39%, 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
2025-12-22	BUY	Market Buy	大樹生命保険株式会社	passive	36.0M	¥1,023.5	+12.1%	¥41.3B ($266.6M)
2025-12-22	BUY	Market Buy	ニッセイアセットマネジメント株式会社	other	1.7M	¥1,023.5	-12.1%	¥2.0B ($12.8M)
2025-12-22	BUY	Market Buy	日本生命保険相互会社	passive	71.2M	¥1,023.5	+12.1%	¥81.7B ($527.0M)
2025-12-03	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	3.5M	¥998.7	+14.8%	¥4.0B ($25.7M)
2025-12-03	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	passive	17.8M	¥998.7	-14.8%	¥20.4B ($131.9M)
2025-12-03	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	31.6M	¥998.7	+14.8%	¥36.2B ($233.7M)
2025-12-03	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	12.0M	¥998.7	+14.8%	¥13.8B ($88.9M)
2025-12-03	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	3.3M	¥998.7	+14.8%	¥3.8B ($24.2M)
2025-12-03	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	2.8M	¥998.7	-14.8%	¥3.2B ($20.9M)
2025-12-03	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	6.0M	¥998.7	-14.8%	¥6.9B ($44.6M)
2025-12-03	BUY	Market Buy	ブラックロック(ネザーランド)BVBV) BlackRock (Netherlands	passive	4.6M	¥998.7	+14.8%	¥5.2B ($33.8M)
2025-12-03	SELL	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	passive	942.4K	¥998.7	-14.8%	¥1.1B ($7.0M)
2025-12-03	BUY	Market Buy	アペリオ・グループ・エルエルシー(Aperio Group	passive	1.5M	¥998.7	-14.8%	¥1.8B ($11.4M)
2025-12-03	BUY	Market Buy	ブラックロック・ジャパン株式会社	passive	26.7M	¥998.7	+14.8%	¥30.6B ($197.3M)
2025-09-19	SELL	negotiated	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	38.5M	¥967.9	-18.5%	¥2.4B ($15.3M)
2025-09-19	SELL	negotiated	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	47.7M	¥967.9	-18.5%	¥790M ($5.1M)
2025-09-19	BUY	negotiated	三井住友信託銀行株式会社 Sumitomo Mitsui Trust Bank,Limited	strategic	7.6M	¥967.9	+18.5%	¥7.3B ($47.2M)
2025-05-21	BUY	negotiated	日興アセットマネジメント株式会社 Nikko Asset Management Co.,Ltd.	other	40.9M	¥976	+17.5%	¥11.6B ($75.0M)
2025-05-21	SELL	negotiated	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	48.5M	¥976	-17.5%	¥18.3B ($118.1M)
2025-05-21	SELL	negotiated	三井住友信託銀行株式会社 Sumitomo Mitsui Trust Bank,Limited	strategic	7.6M	¥976	-17.5%	¥382.2B ($2.5B)
2025-02-07	BUY	Market Buy	大樹生命保険株式会社 Taiki Life Insurance Co., Ltd.	passive	36.1M	¥1,084	+5.8%	¥177M ($1.1M)
2025-02-07	SELL	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	1.5M	¥1,084	-5.8%	¥2.3B ($14.8M)
2025-02-07	SELL	Market Buy	日本生命保険相互会社 Nippon Life Insurance Company	passive	71.2M	¥1,084	-5.8%	¥4.2B ($27.4M)
2023-05-08	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	2.8M	¥760.9	-50.7%	¥2.5B ($16.0M)
2023-05-08	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	19.2M	¥760.9	-50.7%	¥745M ($4.8M)
2023-05-08	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	26.0M	¥760.9	+50.7%	¥3.7B ($24.0M)
2023-05-08	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	11.8M	¥760.9	+50.7%	¥3.7B ($24.0M)
2023-05-08	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	1.7M	¥760.9	+50.7%	¥1.3B ($8.3M)
2023-05-08	BUY	Market Buy	ブラックロック・ライフ・リミテッド BlackRock Life Limited	passive	527.2K	¥760.9	+50.7%	¥36.0B ($232.3M)
2023-05-08	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	8.2M	¥760.9	+50.7%	¥4.3B ($28.0M)
2023-05-08	BUY	Market Buy	ブラックロック(ネザーランド)BVBV) BlackRock (Netherlands	passive	3.6M	¥760.9	+50.7%	¥2.7B ($17.5M)
2023-05-08	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	1.9M	¥760.9	+50.7%	¥1.4B ($9.2M)
2023-05-08	BUY	Market Buy	ブラックロック・ジャパン株式会社 BlackRock Japan Co., Ltd.	passive	26.7M	¥760.9	+50.7%	¥1.7B ($11.2M)
2022-04-22	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	1.0M	¥623.7	-83.9%	¥407M ($2.6M)
2022-04-22	BUY	unknown	アセットマネジメントOne株式会社 Asset Management One Co., Ltd.	other	59.5M	¥623.7	+83.9%	¥36.7B ($236.9M)
2022-04-22	SELL	unknown	みずほ証券株式会社 Mizuho Securities Co., Ltd.	other	1.9M	¥623.7	-83.9%	¥5.3B ($34.1M)
2022-04-22	BUY	unknown	株式会社みずほ銀行 Mizuho Bank, Ltd.	strategic	2.0M	¥623.7	+83.9%	¥1.2B ($8.0M)
2022-04-18	SELL	negotiated	エム・ユー投資顧問株式会社 M.U. Investment Advisors Co., Ltd.	passive	700	¥607	-89.0%	¥3.0B ($19.2M)
2022-04-18	SELL	negotiated	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	1.3M	¥607	-89.0%	¥990M ($6.4M)
2022-04-18	BUY	negotiated	三菱UFJ国際投信株式会社 Mitsubishi UFJ Financial Group Inc.	passive	14.8M	¥607	+89.0%	¥5.8B ($37.7M)
2022-04-18	SELL	negotiated	三菱UFJ信託銀行株式会社 Mitsubishi UFJ Financial Group Inc.	passive	50.8M	¥607	-89.0%	¥10.1B ($65.2M)
2022-04-18	BUY	negotiated	株式会社三菱UFJ銀行 Mitsubishi UFJ Financial Group Inc.	strategic	2.8M	¥607	+89.0%	¥1.7B ($11.1M)
2022-01-21	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	1.7M	¥732.6	+56.6%	¥1.2B ($8.0M)
2022-01-21	BUY	unknown	アセットマネジメントOne株式会社 Asset Management One Co., Ltd.	other	67.9M	¥732.6	+56.6%	¥49.8B ($321.1M)
2022-01-21	BUY	unknown	みずほ証券株式会社 Mizuho Securities Co., Ltd.	other	10.3M	¥732.6	+56.6%	¥7.5B ($48.7M)
2022-01-21	BUY	unknown	株式会社みずほ銀行 Mizuho Bank, Ltd.	strategic	2.0M	¥732.6	+56.6%	¥1.5B ($9.5M)
2021-09-07	BUY	unknown	みずほインターナショナル Mizuho International plc	unknown	0	¥759.6	+51.0%	-
2021-09-07	BUY	unknown	アセットマネジメントOne株式会社 Asset Management One Co., Ltd.	other	65.7M	¥759.6	+51.0%	¥6.2B ($40.0M)
2021-09-07	SELL	unknown	みずほ証券株式会社 Mizuho Securities Co., Ltd.	other	1.0M	¥759.6	-51.0%	¥16.2B ($104.7M)
2021-09-07	BUY	unknown	株式会社みずほ銀行 Mizuho Bank, Ltd.	strategic	2.0M	¥759.6	+51.0%	¥1.5B ($9.8M)

Showing the 50 most recent of 53 filings.

Frequently asked questions

Who has been buying Toray Industries, Inc. stock?: 31 distinct investors have filed 24 disclosed large-shareholding filings in Toray Industries, Inc. (3402), most recently on 2025-12-22. 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 Toray Industries, Inc. have?: Toray Industries, Inc. has 24 buy-side and 17 sell-side disclosures on record, covering ¥121.0B ($780.4M) in total reported value, spanning 2021-09-06 to 2025-12-22.
Where does StockDrifts get Toray Industries, 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 Toray Industries, Inc.. For how StockDrifts scores these disclosures, see the Japan insider signal tier research, or browse every Japanese stock we track.