Who has been buying Trend Micro Incorporated stock?

32 distinct investors have filed 148 disclosed large-shareholding filings in Trend Micro Incorporated (4704), most recently on 2026-04-15. 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 Trend Micro Incorporated have?

Trend Micro Incorporated has 148 buy-side and 149 sell-side disclosures on record, covering ¥1.03T ($6.6B) in total reported value, spanning 2021-04-06 to 2026-04-15.

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.

Trend Micro Incorporated 4704

Company

トレンドマイクロ株式会社Trend Micro Incorporated

Investors

Buys

148

Total Value

¥1.03T ($6.6B)

Avg Return

-18.53%

Last Filing

2026-04-15

Trend Micro Incorporated (4704) has 148 disclosed large-shareholding filings and 149 disclosed disposals on record, filed by 32 distinct investors. Together those filings cover ¥1.03T ($6.6B) in reported transaction value. The earliest filing StockDrifts holds for Trend Micro Incorporated is dated 2021-04-06; the most recent is 2026-04-15. Across these filings the average return since disclosure is -18.53%, 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
2026-08-17	SELL	unknown	ノムラインターナショナルピーエルシー NOMURA INTERNATIONAL PLC	other	263.0K	¥5,352	-18.3%	¥2.7B ($17.5M)
2026-08-17	SELL	unknown	野村證券株式会社	other	15.3K	¥5,352	-18.3%	¥4.0B ($25.8M)
2026-08-17	SELL	unknown	野村アセットマネジメント株式会社	other	13.3M	¥5,352	-18.3%	¥754M ($4.9M)
2026-07-21	BUY	Market Buy	三菱UFJ信託銀行株式会社	passive	2.3M	¥6,364	-0.5%	¥14.5B ($93.8M)
2026-07-21	BUY	Market Buy	三菱UFJアセットマネジメント株式会社	passive	4.4M	¥6,364	-0.5%	¥27.9B ($180.1M)
2026-07-21	BUY	unknown	三菱UFJモルガン・スタンレー証券株式会社	other	394.0K	¥6,364	-0.5%	¥2.5B ($16.2M)
2026-06-18	BUY	Market Buy	ブラックロック・ジャパン株式会社	passive	3.3M	¥5,909	+7.2%	¥1.2B ($8.1M)
2026-06-18	SELL	Market Buy	アペリオ・グループ・エルエルシー Aperio Group, LLC	passive	59.4K	¥5,909	-7.2%	¥583M ($3.8M)
2026-06-18	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, LLC	passive	272.3K	¥5,909	-	¥1.6B ($10.4M)
2026-06-18	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, Inc.	passive	195.0K	¥5,909	+7.2%	¥167M ($1.1M)
2026-06-18	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	228.9K	¥5,909	-7.2%	¥83M ($537K)
2026-06-18	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	178.8K	¥5,909	-	¥1.1B ($6.8M)
2026-06-18	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	889.6K	¥5,909	-	-
2026-06-18	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	2.6M	¥5,909	+7.2%	¥333M ($2.1M)
2026-06-18	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, N.A.	passive	1.9M	¥5,909	+7.2%	¥3.7B ($23.6M)
2026-06-18	BUY	Market Buy	ブラックロック・インベストメント・マネジメント(ユーケー)リミテッドLimited) BlackRock Investment Management (UK	passive	795.0K	¥5,909	+7.2%	¥500M ($3.2M)
2026-04-15	SELL	unknown	野村證券株式会社	other	767.6K	¥5,459	-16.0%	¥2.6B ($16.9M)
2026-04-15	SELL	unknown	ノムラインターナショナルピーエルシー NOMURA INTERNATIONAL PLC	other	778.1K	¥5,459	-16.0%	¥2.4B ($15.4M)
2026-04-15	BUY	unknown	野村アセットマネジメント株式会社	other	13.4M	¥5,459	+16.0%	¥308M ($2.0M)
2026-04-06	SELL	Market Buy	三菱UFJ信託銀行株式会社	passive	2.1M	¥5,324	-18.9%	¥2.5B ($16.0M)
2026-04-06	SELL	Market Buy	三菱UFJアセットマネジメント株式会社	passive	3.4M	¥5,324	-18.9%	¥3.2B ($20.3M)
2026-04-06	BUY	Market Buy	三菱UFJモルガン・スタンレー証券株式会社	other	213.7K	¥5,324	-	¥1.1B ($7.3M)
2026-04-06	SELL	Market Buy	MUFGセキュリティーズ(カナダ) MUFG Securities(Canada	unknown	0	¥5,324	-18.9%	¥3.3B ($21.3M)
2026-03-31	BUY	unknown	ノムラインターナショナルピーエルシー NOMURA INTERNATIONAL PLC	other	1.2M	¥5,240	+20.8%	¥2.8B ($18.1M)
2026-03-31	SELL	unknown	野村證券株式会社	other	1.2M	¥5,240	-20.8%	¥9.5B ($61.0M)
2026-03-31	BUY	unknown	野村アセットマネジメント株式会社	other	13.4M	¥5,240	-	-
2026-03-26	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	670.3K	¥5,217	+21.4%	¥2.7B ($17.5M)
2026-03-26	BUY	Market Buy	野村アセットマネジメント株式会社	other	13.4M	¥5,217	+21.4%	¥515M ($3.3M)
2026-03-26	BUY	Market Buy	野村證券株式会社	other	3.0M	¥5,217	+21.4%	¥6.4B ($41.3M)
2026-03-09	BUY	Market Buy	野村證券株式会社	other	1.8M	¥5,536	+14.4%	¥10.1B ($64.9M)
2026-03-09	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	152.0K	¥5,536	-14.4%	¥3.1B ($20.1M)
2026-03-09	SELL	Market Buy	野村アセットマネジメント株式会社	other	13.3M	¥5,536	-14.4%	¥1.2B ($7.5M)
2026-03-04	SELL	Market Buy	ブラックロック・ジャパン株式会社	passive	3.1M	¥5,230	-21.1%	¥74M ($475K)
2026-03-04	SELL	Market Buy	アペリオ・グループ・エルエルシー(Aperio Group	passive	149.1K	¥5,230	-21.1%	¥74M ($475K)
2026-03-04	SELL	Market Buy	ブラックロック・アドバイザーズ・エルエルシー(BlackRock Advisers	passive	28.8K	¥5,230	-21.1%	¥1.1B ($7.1M)
2026-03-04	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	174.3K	¥5,230	-21.1%	¥368M ($2.4M)
2026-03-04	SELL	Market Buy	ブラックロック(ネザーランド)BVBV) BlackRock (Netherlands	passive	86.3K	¥5,230	-21.1%	¥1.2B ($7.6M)
2026-03-04	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	240.5K	¥5,230	+21.1%	¥74M ($475K)
2026-03-04	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	17.9K	¥5,230	-21.1%	¥1.2B ($7.6M)
2026-03-04	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	889.1K	¥5,230	-21.1%	¥2.9B ($19.0M)
2026-03-04	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	2.5M	¥5,230	-21.1%	¥2.3B ($14.7M)
2026-03-04	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	passive	1.3M	¥5,230	-21.1%	¥2.7B ($17.1M)
2026-03-04	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	706.0K	¥5,230	-21.1%	¥1.3B ($8.1M)
2026-03-04	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	1.0K	¥5,230	-21.1%	¥737M ($4.8M)
2026-02-05	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	9.8M	¥5,713	+10.8%	¥402M ($2.6M)
2026-01-21	SELL	unknown	三井住友トラスト・アセットマネジメント株式会社	other	3.1M	¥6,327	-0.1%	¥1.6B ($10.4M)
2026-01-21	BUY	unknown	アモーヴァ・アセットマネジメント株式会社	other	6.6M	¥6,327	+0.1%	¥178M ($1.2M)
2025-12-18	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	passive	1.8M	¥7,005	-9.6%	¥1.4B ($8.9M)
2025-12-18	BUY	Market Buy	ブラックロック・インベストメント・マネジメント(ユーケー)リミテッドLimited) BlackRock Investment Management (UK	passive	944.7K	¥7,005	-9.6%	¥4.7B ($30.6M)
2025-12-18	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	2.9M	¥7,005	+9.6%	¥1.1B ($7.0M)

Showing the 50 most recent of 200 filings.

Frequently asked questions

Who has been buying Trend Micro Incorporated stock?: 32 distinct investors have filed 148 disclosed large-shareholding filings in Trend Micro Incorporated (4704), most recently on 2026-04-15. 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 Trend Micro Incorporated have?: Trend Micro Incorporated has 148 buy-side and 149 sell-side disclosures on record, covering ¥1.03T ($6.6B) in total reported value, spanning 2021-04-06 to 2026-04-15.
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.