Who has been buying Lasertec Corporation stock?

27 distinct investors have filed 122 disclosed large-shareholding filings in Lasertec Corporation (6920), most recently on 2026-04-20. 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 Lasertec Corporation have?

Lasertec Corporation has 122 buy-side and 122 sell-side disclosures on record, covering ¥2.17T ($14.0B) in total reported value, spanning 2021-05-10 to 2026-04-20.

Where does StockDrifts get Lasertec 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.

Lasertec Corporation 6920

Company

レーザーテック株式会社Lasertec Corporation

Investors

Buys

122

Total Value

¥2.17T ($14.0B)

Avg Return

+90.00%

Last Filing

2026-04-20

Lasertec Corporation (6920) has 122 disclosed large-shareholding filings and 122 disclosed disposals on record, filed by 27 distinct investors. Together those filings cover ¥2.17T ($14.0B) in reported transaction value. The earliest filing StockDrifts holds for Lasertec Corporation is dated 2021-05-10; the most recent is 2026-04-20. 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 +90.00%, 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
2026-08-07	SELL	Market Buy	アローストリート・キャピタル・リミテッド・パートナーシップ(Arrowstreet Capital, Limited Partnership) Arrowstreet Capital, Limited Partnership	passive	4.0M	¥37,460	-3.6%	¥36.4B ($234.7M)
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	176.0K	¥56,450	-25.8%	¥9.9B ($64.1M)
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	1.1M	¥56,450	-25.8%	¥61.4B ($396.4M)
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	2.5M	¥56,450	-25.8%	¥14.4B ($92.7M)
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	1.1M	¥56,450	-25.8%	¥6.4B ($41.2M)
2026-06-18	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	205.0K	¥56,450	+25.8%	¥1.6B ($10.3M)
2026-06-18	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	219.9K	¥56,450	-25.8%	¥12.4B ($80.1M)
2026-06-18	SELL	Market Buy	ブラックロック(ネザーランド)BVBV) BlackRock (Netherlands	passive	223.5K	¥56,450	+25.8%	¥1.1B ($6.9M)
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	223.4K	¥56,450	-25.8%	¥12.6B ($81.4M)
2026-06-18	SELL	Market Buy	アペリオ・グループ・エルエルシー Aperio Group, LLC	passive	142.7K	¥56,450	+25.8%	¥532M ($3.4M)
2026-06-18	BUY	Market Buy	ブラックロック・ジャパン株式会社	passive	1.9M	¥56,450	-25.8%	¥1.1B ($6.9M)
2026-04-20	BUY	negotiated	三菱UFJモルガン・スタンレー証券株式会社	other	265.9K	¥42,120	-7.8%	¥11.2B ($72.3M)
2026-04-20	BUY	negotiated	三菱UFJアセットマネジメント株式会社	passive	1.8M	¥42,120	-7.8%	¥75.1B ($484.4M)
2026-04-20	BUY	negotiated	三菱UFJ信託銀行株式会社	passive	1.3M	¥42,120	-7.8%	¥53.7B ($346.7M)
2026-04-20	BUY	unknown	三菱UFJモルガン・スタンレー証券株式会社	other	265.9K	¥42,120	-7.8%	¥11.2B ($72.3M)
2026-04-20	BUY	Market Buy	三菱UFJアセットマネジメント株式会社	passive	1.8M	¥42,120	-7.8%	¥75.1B ($484.4M)
2026-04-20	BUY	Market Buy	三菱UFJ信託銀行株式会社	passive	1.3M	¥42,120	-7.8%	¥53.7B ($346.7M)
2026-04-20	BUY	negotiated	株式会社三菱UFJ銀行	strategic	1.5M	¥42,120	-7.8%	¥63.3B ($408.7M)
2026-04-20	BUY	negotiated	株式会社三菱UFJ銀行	strategic	1.5M	¥42,120	-7.8%	¥63.3B ($408.7M)
2026-04-17	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	1.1M	¥39,950	-2.8%	¥1.5B ($9.7M)
2026-04-17	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	2.3M	¥39,950	-2.8%	¥35.8B ($230.9M)
2026-04-17	BUY	Market Buy	ブラックロック(ネザーランド)BVBV) BlackRock (Netherlands	passive	247.5K	¥39,950	-2.8%	¥4.9B ($31.6M)
2026-04-17	SELL	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	87.1K	¥39,950	+2.8%	¥3.4B ($21.9M)
2026-04-17	SELL	Market Buy	ブラックロック・ジャパン株式会社	passive	1.8M	¥39,950	+2.8%	¥15.8B ($102.1M)
2026-04-17	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	179.5K	¥39,950	-2.8%	¥7.2B ($46.3M)
2026-04-17	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	1.0M	¥39,950	-2.8%	¥7.9B ($51.0M)
2026-04-17	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	231.1K	¥39,950	-2.8%	¥3.4B ($21.9M)
2026-04-17	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	217.7K	¥39,950	-2.8%	¥8.7B ($56.1M)
2026-04-17	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	222.1K	¥39,950	+2.8%	¥2.6B ($17.0M)
2026-04-17	BUY	Market Buy	アペリオ・グループ・エルエルシー(Aperio Group	passive	150.9K	¥39,950	-2.8%	¥6.0B ($38.9M)
2026-04-06	BUY	negotiated	三菱UFJモルガン・スタンレー証券株式会社	other	500.1K	¥37,460	+14.6%	¥12.0B ($77.5M)
2026-04-06	BUY	negotiated	株式会社三菱UFJ銀行	strategic	1.5M	¥37,460	+14.6%	¥56.3B ($363.5M)
2026-04-06	SELL	negotiated	三菱UFJアセットマネジメント株式会社	passive	1.4M	¥37,460	-14.6%	¥15.2B ($98.0M)
2026-04-06	SELL	negotiated	三菱UFJ信託銀行株式会社	passive	1.2M	¥37,460	-14.6%	¥4.9B ($31.9M)
2026-03-05	SELL	unknown	アモーヴァ・アセットマネジメント株式会社	other	3.3M	¥33,550	-25.5%	¥137.4B ($886.7M)
2026-03-05	SELL	unknown	三井住友トラスト・アセットマネジメント株式会社	other	2.1M	¥33,550	-25.5%	¥88.8B ($573.2M)
2026-02-19	BUY	Market Buy	アモーヴァ・アセットマネジメント株式会社	other	3.3M	¥31,010	+35.8%	¥137.7B ($888.4M)
2026-02-19	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	other	2.2M	¥31,010	+35.8%	¥92.6B ($597.6M)
2026-02-05	SELL	unknown	野村證券株式会社 Nomura Securities Co.,Ltd.	other	6.6M	¥28,890	-45.8%	¥7.1B ($45.7M)
2026-01-08	SELL	unknown	アモーヴァ・アセットマネジメント株式会社	other	3.1M	¥30,700	-37.2%	¥131.8B ($850.2M)
2026-01-08	BUY	unknown	三井住友トラスト・アセットマネジメント株式会社	other	2.1M	¥30,700	+37.2%	¥88.7B ($572.1M)
2025-12-15	BUY	negotiated	三菱UFJモルガン・スタンレー証券株式会社	other	175.4K	¥30,300	+39.0%	¥7.4B ($47.7M)
2025-12-15	BUY	negotiated	三菱UFJアセットマネジメント株式会社	passive	1.8M	¥30,300	+39.0%	¥74.6B ($481.1M)
2025-12-15	BUY	negotiated	三菱UFJ信託銀行株式会社	passive	1.3M	¥30,300	+39.0%	¥56.3B ($363.3M)
2025-12-15	BUY	negotiated	株式会社三菱UFJ銀行	strategic	1.5M	¥30,300	+39.0%	¥63.3B ($408.7M)
2025-11-07	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	3.2M	¥29,100	-44.7%	¥823M ($5.3M)
2025-11-07	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	2.1M	¥29,100	-44.7%	¥3.3B ($21.2M)
2025-11-06	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	6.4M	¥29,695	+41.8%	¥188.7B ($1.2B)
2025-11-06	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	79.4K	¥29,695	-41.8%	¥10.1B ($65.0M)
2025-11-06	BUY	Market Buy	野村證券株式会社 Nomura Securities Co.,Ltd.	other	380.1K	¥29,695	+41.8%	¥10.9B ($70.4M)

Showing the 50 most recent of 200 filings.

Frequently asked questions

Who has been buying Lasertec Corporation stock?: 27 distinct investors have filed 122 disclosed large-shareholding filings in Lasertec Corporation (6920), most recently on 2026-04-20. 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 Lasertec Corporation have?: Lasertec Corporation has 122 buy-side and 122 sell-side disclosures on record, covering ¥2.17T ($14.0B) in total reported value, spanning 2021-05-10 to 2026-04-20.
Where does StockDrifts get Lasertec 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 Lasertec Corporation. For how StockDrifts scores these disclosures, see the Japan insider signal tier research, or browse every Japanese stock we track.