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.

Where does StockDrifts get Ferrotec Holdings 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.

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. 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 +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
2026-07-23	BUY	Market Buy	野村アセットマネジメント株式会社	other	182.3K	¥8,940	+1.9%	¥141M ($912K)
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	+1.9%	-
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	+1.9%	¥5.3B ($34.4M)
2026-07-23	SELL	unknown	野村證券株式会社	other	2.5M	¥8,940	-1.9%	¥424M ($2.7M)
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	+3.4%	¥143M ($924K)
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	+3.4%	-
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	-3.4%	¥2.5B ($16.0M)
2026-07-06	BUY	Market Buy	野村證券株式会社	other	2.5M	¥9,060	+3.4%	¥1.2B ($8.0M)
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	+13.1%	¥5.7B ($37.0M)
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	-39.5%	¥587M ($3.8M)
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	-39.5%	-
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	+39.5%	¥13.2B ($84.9M)
2026-06-22	BUY	Market Buy	野村證券株式会社	other	2.3M	¥11,590	-39.5%	¥3.3B ($21.2M)
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	-10.4%	¥4.3B ($27.5M)
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	+10.4%	¥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・エルエルシー J.P. Morgan Securities LLC	other	121.8K	¥7,950	-16.7%	¥645M ($4.2M)
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	-16.7%	¥6.2B ($40.0M)
2026-05-22	BUY	unknown	米国みずほ証券 Mizuho Securities USA LLC	other	0	¥8,930	+17.3%	-
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	-17.3%	¥734M ($4.7M)
2026-05-22	SELL	unknown	みずほ証券株式会社	other	913.6K	¥8,930	-17.3%	¥642M ($4.1M)
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	-3.9%	¥843M ($5.4M)
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	+3.9%	¥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	-3.9%	¥4.8B ($30.6M)
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	-6.4%	¥242M ($1.6M)
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	+6.4%	-
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	-6.4%	¥3.7B ($24.2M)
2026-05-19	BUY	Market Buy	野村證券株式会社	other	1.9M	¥8,550	+6.4%	¥10.3B ($66.3M)
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	-5.4%	¥1.1B ($7.3M)
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	-5.4%	-
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	-5.4%	¥14.5B ($93.4M)
2026-05-12	BUY	subscription	みずほ証券株式会社	other	918.0K	¥9,620	-5.4%	¥8.8B ($57.0M)
2026-05-12	BUY	unknown	米国みずほ証券 Mizuho Securities USA LLC	other	0	¥9,620	-5.4%	-
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	-5.4%	¥18.2B ($117.6M)
2026-05-12	BUY	unknown	野村證券株式会社	other	675.5K	¥9,620	-5.4%	¥6.5B ($41.9M)
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	-5.0%	¥1.3B ($8.4M)
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	+5.0%	¥9.3B ($59.7M)
2026-05-08	SELL	unknown	JPモルガン証券株式会社	other	1.4M	¥9,580	+5.0%	¥5.1B ($33.2M)
2026-04-22	BUY	unknown	米国みずほ証券 Mizuho Securities USA LLC	other	0	¥7,000	+29.3%	-
2026-04-22	SELL	unknown	みずほインターナショナル Mizuho International plc	unknown	0	¥7,000	-29.3%	¥198M ($1.3M)
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	+29.3%	¥231M ($1.5M)
2026-04-22	SELL	subscription	みずほ証券株式会社	other	589.0K	¥7,000	-29.3%	¥3.7B ($23.6M)
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	+40.0%	¥63M ($407K)
2026-04-20	BUY	Market Buy	ジェー・ピー・モルガン・プライム・インク J.P. Morgan Prime Inc.	other	36.1K	¥6,700	+40.0%	¥253M ($1.6M)
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	+40.0%	¥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	+40.0%	¥1.4B ($9.0M)
2026-04-07	BUY	subscription	みずほインターナショナル Mizuho International plc	other	27.8K	¥6,510	+24.3%	¥184M ($1.2M)
2026-04-07	BUY	subscription	米国みずほ証券 Mizuho Securities USA LLC	other	0	¥6,510	+24.3%	-
2026-04-07	SELL	subscription	みずほ証券株式会社	other	1.1M	¥6,510	-24.3%	¥1.7B ($10.7M)
2026-04-07	BUY	unknown	ゴールドマン・サックス・アンド・カンパニー・エルエルシー Goldman Sachs & Co. LLC	other	114	¥6,510	+24.3%	¥742K ($5K)

Showing the 50 most recent of 194 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.
Where does StockDrifts get Ferrotec Holdings 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 Ferrotec Holdings Corporation. For how StockDrifts scores these disclosures, see the Japan insider signal tier research, or browse every Japanese stock we track.