Who has been buying Torex Semiconductor Ltd. stock?

7 distinct investors have filed 18 disclosed large-shareholding filings in Torex Semiconductor Ltd. (6616), most recently on 2026-04-14. 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 Torex Semiconductor Ltd. have?

Torex Semiconductor Ltd. has 18 buy-side and 8 sell-side disclosures on record, covering ¥7.6B ($49.2M) in total reported value, spanning 2021-12-07 to 2026-04-14.

Where does StockDrifts get Torex Semiconductor Ltd. 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.

Torex Semiconductor Ltd. 6616

Company

トレックス・セミコンダクター株式会社Torex Semiconductor Ltd.

Investors

Buys

Total Value

¥7.6B ($49.2M)

Avg Return

+6.19%

Last Filing

2026-04-14

Torex Semiconductor Ltd. (6616) has 18 disclosed large-shareholding filings and 8 disclosed disposals on record, filed by 7 distinct investors. Together those filings cover ¥7.6B ($49.2M) in reported transaction value. The earliest filing StockDrifts holds for Torex Semiconductor Ltd. is dated 2021-12-07; the most recent is 2026-04-14. 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 +6.19%, 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
2026-07-03	SELL	unknown	カナメ・キャピタル・エルピー(Kaname Capital,L.P.) Kaname Capital, L.P.	activist	1.3M	¥2,444	+26.6%	¥342M ($2.2M)
2026-06-19	BUY	unknown	カナメ・キャピタル・エルピー(Kaname Capital,L.P.) Kaname Capital, L.P.	activist	1.5M	¥2,367	-23.7%	¥312M ($2.0M)
2026-06-19	SELL	unknown	カナメ・キャピタル・エルピー(Kaname Capital,L.P.) Kaname Capital, L.P.	activist	1.5M	¥2,367	+23.7%	¥312M ($2.0M)
2026-06-19	SELL	unknown	カナメ・キャピタル・エルピー(Kaname Capital,L.P.) Kaname Capital, L.P.	activist	1.4M	¥2,367	+23.7%	¥282M ($1.8M)
2026-06-04	SELL	unknown	株式会社SBI証券 SBI SECURITIES Co.,Ltd.	other	363.9K	¥2,820	+13.3%	¥694M ($4.5M)
2026-04-14	BUY	Market Buy	カナメ・キャピタル・エルピー(Kaname Capital,L.P.) Kaname Capital, L.P.	activist	1.7M	¥1,994	+5.7%	¥242M ($1.6M)
2025-12-25	BUY	Market Buy	カナメ・キャピタル・エルピー(Kaname Capital,L.P.) Kaname Capital, L.P.	activist	1.6M	¥1,425	+43.9%	¥170M ($1.1M)
2025-09-11	BUY	Market Buy	カナメ・キャピタル・エルピー(Kaname Capital,L.P.) Kaname Capital, L.P.	activist	1.4M	¥1,699	+20.7%	¥200M ($1.3M)
2025-09-11	BUY	Market Buy	カナメ・キャピタル・エルピー(Kaname Capital,L.P.) Kaname Capital, L.P.	activist	1.4M	¥1,699	+20.7%	¥200M ($1.3M)
2025-07-23	BUY	Market Buy	カナメ・キャピタル・エルピー(Kaname Capital,L.P.) Kaname Capital, L.P.	activist	1.3M	¥1,495	+37.2%	¥173M ($1.1M)
2025-06-06	BUY	Market Buy	カナメ・キャピタル・エルピー(Kaname Capital,L.P.) Kaname Capital, L.P.	activist	1.2M	¥1,161	+76.7%	¥1.4B ($9.0M)
2025-03-17	BUY	Market Buy	カナメ・キャピタル・エルピー(Kaname Capital,L.P.) Kaname Capital, L.P.	activist	1.2M	¥1,284	+59.7%	¥151M ($976K)
2024-12-05	SELL	unknown	ベイリー・ギフォード・アンド・カンパニー(Baillie Gifford & Co) Baillie Gifford & Co	other	514.5K	¥1,263	-62.4%	¥182M ($1.2M)
2024-11-25	BUY	Market Buy	カナメ・キャピタル・エルピー(Kaname Capital,L.P.) Kaname Capital, L.P.	activist	1.1M	¥1,299	+57.9%	¥186M ($1.2M)
2024-10-03	SELL	unknown	ベイリー・ギフォード・アンド・カンパニー(Baillie Gifford & Co) Baillie Gifford & Co	other	659.1K	¥1,628	-26.0%	¥190M ($1.2M)
2024-07-22	SELL	unknown	株式会社SBI証券 SBI SECURITIES Co.,Ltd.	other	609.6K	¥1,886	-8.8%	¥48M ($309K)
2024-07-19	BUY	Market Buy	カナメ・キャピタル・エルピー(Kaname Capital,L.P.) Kaname Capital, L.P.	activist	945.3K	¥1,957	+4.8%	¥240M ($1.5M)
2024-05-09	SELL	unknown	ベイリー・ギフォード・アンド・カンパニー(Baillie Gifford & Co) Baillie Gifford & Co	other	774.9K	¥1,792	-14.4%	¥211M ($1.4M)
2024-03-22	BUY	Market Buy	カナメ・キャピタル・エルピー(Kaname Capital,L.P.) Kaname Capital, L.P.	activist	822.3K	¥1,814	+13.1%	¥212M ($1.4M)
2023-12-21	BUY	Market Buy	株式会社SBI証券 SBI SECURITIES Co.,Ltd.	other	635.9K	¥1,696	+20.9%	¥31M ($202K)
2023-11-22	BUY	Market Buy	カナメ・キャピタル・エルピー(Kaname Capital,L.P.) Kaname Capital, L.P.	activist	706.4K	¥1,843	+11.3%	¥226M ($1.5M)
2023-09-04	BUY	Market Buy	カナメ・キャピタル・エルピー(Kaname Capital,L.P.) Kaname Capital, L.P.	activist	583.1K	¥2,406	-14.8%	¥1.4B ($9.1M)
2023-09-04	BUY	Market Buy	カナメ・キャピタル・エルピー(Kaname Capital,L.P.) Kaname Capital, L.P.	activist	583.2K	¥2,406	-14.8%	¥1.4B ($9.1M)
2023-08-21	SELL	unknown	ベイリー・ギフォード・オーバーシーズ・リミテッド Baillie Gifford Overseas Limited	other	0	¥2,164	+5.2%	¥40M ($258K)
2023-08-21	BUY	unknown	ベイリー・ギフォード・アンド・カンパニー Baillie Gifford & Co	other	893.2K	¥2,164	-5.2%	¥1.9B ($12.3M)
2023-03-22	BUY	Market Buy	株式会社SBI証券 SBI SECURITIES Co.,Ltd.	other	616.4K	¥2,333	-12.1%	¥3M ($17K)
2023-03-06	BUY	unknown	株式会社SBI証券 SBI SECURITIES Co.,Ltd.	other	615.4K	¥2,475	-17.1%	¥1.5B ($9.8M)
2022-12-20	BUY	negotiated	藤阪知之 Tomoyuki Fujisaka	activist	507.3K	¥2,702	-24.1%	¥1.4B ($8.7M)
2022-12-20	SELL	negotiated	藤阪信子 Nobuko Fujisaka	activist	44.0K	¥2,702	+24.1%	¥25M ($161K)
2022-12-07	SELL	unknown	ベイリー・ギフォード・オーバーシーズ・リミテッド Baillie Gifford Overseas Limited	other	18.5K	¥2,857	+28.2%	¥7M ($43K)
2022-12-07	BUY	unknown	ベイリー・ギフォード・アンド・カンパニー Baillie Gifford & Co	other	1.0M	¥2,857	-28.2%	¥2.9B ($18.7M)
2022-06-20	BUY	Market Buy	ベイリー・ギフォード・オーバーシーズ・リミテッド Baillie Gifford Overseas Limited	other	21.0K	¥2,622	-21.8%	¥55M ($355K)
2022-06-20	BUY	Market Buy	ベイリー・ギフォード・アンド・カンパニー Baillie Gifford & Co	other	1.1M	¥2,622	-21.8%	¥300M ($1.9M)
2022-04-22	SELL	unknown	アセットマネジメントOne株式会社 Asset Management One Co., Ltd.	other	494.2K	¥2,334	+12.1%	¥302M ($1.9M)
2021-12-07	BUY	Market Buy	ベイリー・ギフォード・アンド・カンパニー(Baillie Gifford & Co) Baillie Gifford & Co	other	1.0M	¥3,455	-40.6%	¥894M ($5.8M)

Frequently asked questions

Who has been buying Torex Semiconductor Ltd. stock?: 7 distinct investors have filed 18 disclosed large-shareholding filings in Torex Semiconductor Ltd. (6616), most recently on 2026-04-14. 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 Torex Semiconductor Ltd. have?: Torex Semiconductor Ltd. has 18 buy-side and 8 sell-side disclosures on record, covering ¥7.6B ($49.2M) in total reported value, spanning 2021-12-07 to 2026-04-14.
Where does StockDrifts get Torex Semiconductor Ltd. 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 Torex Semiconductor Ltd.. For how StockDrifts scores these disclosures, see the Japan insider signal tier research, or browse every Japanese stock we track.