Who has been buying TDK Corporation stock?

29 distinct investors have filed 25 disclosed large-shareholding filings in TDK Corporation (6762), 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 TDK Corporation have?

TDK Corporation has 25 buy-side and 15 sell-side disclosures on record, covering ¥93.9B ($605.8M) in total reported value, spanning 2021-03-22 to 2025-09-19.

Where does StockDrifts get TDK Corporation 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.

TDK Corporation 6762

Company

TDK株式会社TDK Corporation

Investors

Buys

Total Value

¥93.9B ($605.8M)

Avg Return

+111.03%

Last Filing

2025-09-19

TDK Corporation (6762) has 25 disclosed large-shareholding filings and 15 disclosed disposals on record, filed by 29 distinct investors. Together those filings cover ¥93.9B ($605.8M) in reported transaction value. The earliest filing StockDrifts holds for TDK Corporation is dated 2021-03-22; 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 +111.03%, 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	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	109.2M	¥2,089	-21.7%	¥5.3B ($34.1M)
2025-09-19	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	52.9M	¥2,089	+21.7%	¥6.1B ($39.3M)
2025-04-03	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	39.2M	¥1,424	+78.5%	¥5.3B ($33.9M)
2025-04-03	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	2.7M	¥1,424	-78.5%	¥277M ($1.8M)
2025-04-03	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 BlackRock Institutional Trust Company, N.A.	passive	27.1M	¥1,424	+78.5%	¥1.9B ($12.5M)
2025-04-03	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	17.6M	¥1,424	+78.5%	¥6.1B ($39.3M)
2025-04-03	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	2.3M	¥1,424	+78.5%	¥3.2B ($20.8M)
2025-04-03	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	6.2M	¥1,424	+78.5%	¥2.2B ($14.3M)
2025-04-03	BUY	Market Buy	ブラックロック(ネザーランド)BVBV) BlackRock (Netherlands	passive	5.8M	¥1,424	+78.5%	¥1.4B ($8.9M)
2025-04-03	BUY	Market Buy	ブラックロック・インベストメント・マネジメント・エルエルシー BlackRock Investment Management LLC	passive	1.6M	¥1,424	+78.5%	¥217.0B ($1.4B)
2025-04-03	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	2.5M	¥1,424	+78.5%	¥3.6B ($23.1M)
2025-04-03	BUY	Market Buy	アペリオ・グループ・エルエルシー(Aperio Group Aperio Group, LLC	passive	2.4M	¥1,424	+78.5%	¥3.4B ($21.7M)
2025-04-03	BUY	Market Buy	ブラックロック・ジャパン株式会社 BlackRock Japan Co., Ltd.	passive	52.1M	¥1,424	+78.5%	¥6.6B ($42.9M)
2025-03-21	BUY	unknown	日興アセットマネジメント株式会社 Nikko Asset Management Co.,Ltd.	other	111.9M	¥1,589.5	+59.9%	¥1.9B ($12.0M)
2025-03-21	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	49.9M	¥1,589.5	-59.9%	¥30.9B ($199.3M)
2024-10-07	BUY	Market Buy	キャピタル・グループ・プライベート・クライアント・サービシーズ・インク(Capital Group Private Client Services Capital Group Private Client Services, Inc.	passive	2.2M	¥1,962.5	+29.5%	¥4.2B ($27.3M)
2024-10-07	SELL	Market Buy	キャピタル・インターナショナル株式会社 Capital International Co., Ltd.	passive	2.0M	¥1,962.5	-29.5%	¥2.7B ($17.2M)
2024-10-07	BUY	Market Buy	キャピタル・インターナショナル・インク(Capital International Capital International, Inc.	passive	8.7M	¥1,962.5	+29.5%	¥5.0B ($32.0M)
2024-10-07	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	passive	74.9M	¥1,962.5	-29.5%	¥38.5B ($248.6M)
2023-12-22	BUY	Market Buy	キャピタル・グループ・プライベート・クライアント・サービシーズ・インク(Capital Group Private Client Services Capital Group Private Client Services, Inc.	passive	434.4K	¥1,341.4	+89.5%	¥583M ($3.8M)
2023-12-22	BUY	Market Buy	キャピタル・インターナショナル株式会社 Capital International Co., Ltd.	passive	660.5K	¥1,341.4	+89.5%	¥886M ($5.7M)
2023-12-22	BUY	Market Buy	キャピタル・インターナショナル・インク(Capital International Capital International, Inc.	passive	1.2M	¥1,341.4	+89.5%	¥1.7B ($10.7M)
2023-12-22	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	passive	18.9M	¥1,341.4	+89.5%	¥25.3B ($163.5M)
2023-10-16	SELL	unknown	株式会社三菱UFJ銀行 Mitsubishi UFJ Financial Group Inc.	unknown	0	¥1,123	-126.4%	¥1.8B ($11.8M)
2023-10-16	SELL	unknown	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	640.4K	¥1,123	-126.4%	¥2.0B ($12.7M)
2023-10-16	BUY	unknown	三菱UFJアセットマネジメント株式会社 Mitsubishi UFJ Financial Group Inc.	passive	10.6M	¥1,123	+126.4%	¥1.8B ($11.5M)
2023-10-16	BUY	unknown	三菱UFJ信託銀行株式会社 Mitsubishi UFJ Financial Group Inc.	passive	8.9M	¥1,123	+126.4%	¥2.1B ($13.5M)
2023-03-03	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	571.8K	¥941	-170.1%	¥329M ($2.1M)
2023-03-03	BUY	Market Buy	ブラックロック・ライフ・リミテッド BlackRock Life Limited	passive	181.9K	¥941	+170.1%	¥17.6B ($113.3M)
2023-03-03	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	929.0K	¥941	+170.1%	¥874M ($5.6M)
2023-03-03	BUY	Market Buy	ブラックロック(ネザーランド)BVBV) BlackRock (Netherlands	passive	988.0K	¥941	+170.1%	¥930M ($6.0M)
2023-03-03	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	5.2M	¥941	-170.1%	¥805M ($5.2M)
2023-03-03	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	7.1M	¥941	+170.1%	¥1.9B ($12.5M)
2023-03-03	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	2.7M	¥941	+170.1%	¥841M ($5.4M)
2023-03-03	BUY	Market Buy	ブラックロック・インベストメント・マネジメント・エルエルシー BlackRock Investment Management LLC	passive	632.0K	¥941	+170.1%	¥110M ($708K)
2023-03-03	BUY	Market Buy	ブラックロック・ジャパン株式会社 BlackRock Japan Co., Ltd.	passive	9.5M	¥941	+170.1%	¥841M ($5.4M)
2022-11-08	SELL	unknown	アセットマネジメントOne株式会社 Asset Management One Co., Ltd.	other	16.9M	¥983	-158.6%	¥3.9B ($24.9M)
2022-11-02	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	463.9K	¥985	-158.1%	¥306M ($2.0M)
2022-11-02	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	42.3M	¥985	+158.1%	¥41.2B ($265.9M)
2022-11-02	BUY	Market Buy	野村證券株式会社 Nomura Securities Co.,Ltd.	other	358.2K	¥985	+158.1%	¥3.8B ($24.7M)
2021-11-19	SELL	unknown	日興アセットマネジメント株式会社 Nikko Asset Management Co.,Ltd.	other	22.1M	¥963	-164.0%	¥973M ($6.3M)
2021-11-19	BUY	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	13.9M	¥963	+164.0%	¥3.7B ($24.2M)
2021-11-19	SELL	unknown	三井住友信託銀行株式会社 Sumitomo Mitsui Trust Bank,Limited	unknown	0	¥963	-164.0%	¥1.0B ($6.5M)
2021-03-22	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	125.6K	¥929.798	-173.4%	¥145M ($933K)
2021-03-22	SELL	unknown	みずほ証券株式会社 Mizuho Securities Co., Ltd.	unknown	0	¥929.798	-173.4%	¥301M ($1.9M)
2021-03-22	BUY	unknown	アセットマネジメントOne株式会社 Asset Management One Co., Ltd.	other	7.0M	¥929.798	+173.4%	¥6.4B ($41.2M)

Frequently asked questions

Who has been buying TDK Corporation stock?: 29 distinct investors have filed 25 disclosed large-shareholding filings in TDK Corporation (6762), 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 TDK Corporation have?: TDK Corporation has 25 buy-side and 15 sell-side disclosures on record, covering ¥93.9B ($605.8M) in total reported value, spanning 2021-03-22 to 2025-09-19.
Where does StockDrifts get TDK Corporation 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 TDK Corporation. For how StockDrifts scores these disclosures, see the Japan insider signal tier research, or browse every Japanese stock we track.