Who has been buying Ferrotec Holdings Corporation stock?

27 distinct investors have filed 84 disclosed large-shareholding filings in Ferrotec Holdings Corporation (6890), most recently on 2026-05-12. 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 Ferrotec Holdings Corporation have?

Ferrotec Holdings Corporation has 84 buy-side and 39 sell-side disclosures on record, covering ¥113.4B ($731.8M) in total reported value, spanning 2021-04-07 to 2026-05-12.

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.

Ferrotec Holdings Corporation 6890

Company

株式会社フェローテックホールディングスFerrotec Holdings Corporation

Investors

Buys

Total Value

¥113.4B ($731.8M)

Avg Return

+81.15%

Last Filing

2026-05-12

Ferrotec Holdings Corporation (6890) has 84 disclosed large-shareholding filings and 39 disclosed disposals on record, filed by 27 distinct investors. Together those filings cover ¥113.4B ($731.8M) in reported transaction value. The earliest filing StockDrifts holds for Ferrotec Holdings Corporation is dated 2021-04-07; the most recent is 2026-05-12. Across these filings the average return since disclosure is +81.15%, 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
2026-09-25	BUY	unknown	アセットマネジメントOne株式会社 Asset Management One Co., Ltd.	other	2.7M	¥9,130	+0.0%	¥24.8B ($160.1M)
2026-08-21	SELL	unknown	野村證券株式会社	other	2.5M	¥8,580	-6.4%	¥696M ($4.5M)
2026-08-21	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	1.2M	¥8,580	+6.4%	¥4.3B ($27.5M)
2026-08-21	BUY	unknown	ノムラセキュリテーズインターナショナル NOMURA SECURITIES INTERNATIONAL,Inc.	other	0	¥8,580	-	-
2026-08-21	BUY	Market Buy	野村アセットマネジメント株式会社	other	204.6K	¥8,580	+6.4%	¥139M ($898K)
2026-07-23	BUY	Market Buy	野村アセットマネジメント株式会社	other	182.3K	¥8,940	+2.1%	¥141M ($912K)
2026-07-23	SELL	unknown	野村證券株式会社	other	2.5M	¥8,940	-2.1%	¥424M ($2.7M)
2026-07-23	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	731.1K	¥8,940	+2.1%	¥5.3B ($34.4M)
2026-07-23	BUY	unknown	ノムラセキュリテーズインターナショナル NOMURA SECURITIES INTERNATIONAL,Inc.	other	0	¥8,940	-	-
2026-07-06	BUY	Market Buy	野村證券株式会社	other	2.5M	¥9,060	+0.8%	¥1.2B ($8.0M)
2026-07-06	SELL	unknown	ノムラインターナショナルピーエルシー NOMURA INTERNATIONAL PLC	other	137.6K	¥9,060	-0.8%	¥2.5B ($16.0M)
2026-07-06	BUY	unknown	ノムラセキュリテーズインターナショナル NOMURA SECURITIES INTERNATIONAL,Inc.	other	0	¥9,060	-	-
2026-07-06	BUY	Market Buy	野村アセットマネジメント株式会社	other	168.0K	¥9,060	+0.8%	¥143M ($924K)
2026-06-25	SELL	unknown	オアシスマネジメントカンパニーリミテッド(Oasis Management Company Ltd.) Oasis Management Company Ltd.	activist	3.5M	¥10,260	+11.0%	¥5.7B ($37.0M)
2026-06-22	BUY	Market Buy	野村證券株式会社	other	2.3M	¥11,590	-21.2%	¥3.3B ($21.2M)
2026-06-22	SELL	unknown	ノムラインターナショナルピーエルシー NOMURA INTERNATIONAL PLC	other	396.9K	¥11,590	+21.2%	¥13.2B ($84.9M)
2026-06-22	BUY	unknown	ノムラセキュリテーズインターナショナル NOMURA SECURITIES INTERNATIONAL,Inc.	other	0	¥11,590	-	-
2026-06-22	BUY	Market Buy	野村アセットマネジメント株式会社	other	145.8K	¥11,590	-21.2%	¥587M ($3.8M)
2026-06-16	SELL	unknown	オアシスマネジメントカンパニーリミテッド(Oasis Management Company Ltd.) Oasis Management Company Ltd.	activist	4.0M	¥9,300	+1.8%	¥4.3B ($27.5M)
2026-06-16	BUY	unknown	オアシスマネジメントカンパニーリミテッド(Oasis Management Company Ltd.) Oasis Management Company Ltd.	activist	4.0M	¥9,300	-	¥4.3B ($27.5M)
2026-06-03	SELL	unknown	JPモルガン証券株式会社	other	-47.8K	¥7,950	-16.7%	¥8.2B ($52.8M)
2026-06-03	SELL	unknown	ジェー・ピー・モルガン・セキュリティーズ・ピーエルシー J.P. Morgan Securities plc	other	1.1M	¥7,950	-14.8%	¥6.2B ($40.0M)
2026-06-03	SELL	unknown	ジェー・ピー・モルガン・セキュリティーズ・エルエルシー J.P. Morgan Securities LLC	other	121.8K	¥7,950	-14.8%	¥645M ($4.2M)
2026-05-22	BUY	unknown	米国みずほ証券 Mizuho Securities USA LLC	other	0	¥8,930	-	-
2026-05-22	SELL	unknown	みずほ証券株式会社	other	913.6K	¥8,930	-2.2%	¥642M ($4.1M)
2026-05-22	SELL	unknown	アセットマネジメントOne株式会社	other	1.5M	¥8,930	-2.2%	¥734M ($4.7M)
2026-05-20	BUY	Market Buy	ジェー・ピー・モルガン・セキュリティーズ・ピーエルシー J.P. Morgan Securities plc	other	1.9M	¥8,760	+4.2%	¥6.6B ($42.4M)
2026-05-20	SELL	unknown	JPモルガン証券株式会社	other	992.9K	¥8,760	-4.2%	¥4.8B ($30.6M)
2026-05-20	SELL	unknown	ジェー・ピー・モルガン・セキュリティーズ・エルエルシー J.P. Morgan Securities LLC	other	205.4K	¥8,760	-4.2%	¥843M ($5.4M)
2026-05-19	BUY	Market Buy	野村證券株式会社	other	1.9M	¥8,550	+6.8%	¥10.3B ($66.3M)
2026-05-19	SELL	unknown	ノムラインターナショナルピーエルシー NOMURA INTERNATIONAL PLC	other	1.4M	¥8,550	-6.8%	¥3.7B ($24.2M)
2026-05-19	BUY	unknown	ノムラセキュリテーズインターナショナル NOMURA SECURITIES INTERNATIONAL,Inc.	other	0	¥8,550	-	-
2026-05-19	SELL	unknown	野村アセットマネジメント株式会社	other	89.0K	¥8,550	-6.8%	¥242M ($1.6M)
2026-05-12	BUY	unknown	ノムラセキュリテーズインターナショナル NOMURA SECURITIES INTERNATIONAL,Inc.	other	0	¥9,620	-5.1%	-
2026-05-12	BUY	subscription	みずほ証券株式会社	other	918.0K	¥9,620	-5.1%	¥8.8B ($57.0M)
2026-05-12	BUY	unknown	アセットマネジメントOne株式会社	other	1.5M	¥9,620	-5.1%	¥14.5B ($93.4M)
2026-05-12	BUY	unknown	米国みずほ証券 Mizuho Securities USA LLC	other	0	¥9,620	-5.1%	-
2026-05-12	BUY	unknown	野村證券株式会社	other	675.5K	¥9,620	-5.1%	¥6.5B ($41.9M)
2026-05-12	BUY	unknown	ノムラインターナショナルピーエルシー NOMURA INTERNATIONAL PLC	other	1.9M	¥9,620	-5.1%	¥18.2B ($117.6M)
2026-05-12	BUY	unknown	野村アセットマネジメント株式会社	other	117.2K	¥9,620	-5.1%	¥1.1B ($7.3M)
2026-05-08	SELL	unknown	JPモルガン証券株式会社	other	1.4M	¥9,580	+4.7%	¥5.1B ($33.2M)
2026-05-08	SELL	unknown	ジェー・ピー・モルガン・セキュリティーズ・ピーエルシー J.P. Morgan Securities plc	other	1.1M	¥9,580	+4.7%	¥9.3B ($59.7M)
2026-05-08	BUY	Market Buy	ジェー・ピー・モルガン・セキュリティーズ・エルエルシー J.P. Morgan Securities LLC	other	277.3K	¥9,580	-4.7%	¥1.3B ($8.4M)
2026-04-22	SELL	subscription	みずほ証券株式会社	other	589.0K	¥7,000	-30.4%	¥3.7B ($23.6M)
2026-04-22	BUY	Market Buy	アセットマネジメントOne株式会社	other	1.5M	¥7,000	+30.4%	¥231M ($1.5M)
2026-04-22	SELL	unknown	みずほインターナショナル Mizuho International plc	unknown	0	¥7,000	-30.4%	¥198M ($1.3M)
2026-04-22	BUY	unknown	米国みずほ証券 Mizuho Securities USA LLC	other	0	¥7,000	-	-
2026-04-20	BUY	Market Buy	ジェー・ピー・モルガン・セキュリティーズ・エルエルシー J.P. Morgan Securities LLC	other	142.1K	¥6,700	+36.3%	¥63M ($407K)
2026-04-20	BUY	Market Buy	ジェー・ピー・モルガン・セキュリティーズ・ピーエルシー J.P. Morgan Securities plc	other	2.1M	¥6,700	+36.3%	¥5.7B ($36.9M)
2026-04-20	BUY	Market Buy	JPモルガン証券株式会社	other	2.0M	¥6,700	+36.3%	¥1.4B ($9.0M)

Showing the 50 most recent of 199 filings.

Frequently asked questions

Who has been buying Ferrotec Holdings Corporation stock?: 27 distinct investors have filed 84 disclosed large-shareholding filings in Ferrotec Holdings Corporation (6890), most recently on 2026-05-12. 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 Ferrotec Holdings Corporation have?: Ferrotec Holdings Corporation has 84 buy-side and 39 sell-side disclosures on record, covering ¥113.4B ($731.8M) in total reported value, spanning 2021-04-07 to 2026-05-12.
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.