Who has been buying Gyet Co., Ltd. stock?

6 distinct investors have filed 14 disclosed large-shareholding filings in Gyet Co., Ltd. (7603), most recently on 2026-05-13. 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 Gyet Co., Ltd. have?

Gyet Co., Ltd. has 14 buy-side and 26 sell-side disclosures on record, covering ¥10.1B ($65.2M) in total reported value, spanning 2021-09-16 to 2026-05-13.

Where does StockDrifts get Gyet Co., 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.

Gyet Co., Ltd. 7603

Company

株式会社マックハウスGyet Co., Ltd.

Investors

Buys

Total Value

¥10.1B ($65.2M)

Avg Return

-48.58%

Last Filing

2026-05-13

Gyet Co., Ltd. (7603) has 14 disclosed large-shareholding filings and 26 disclosed disposals on record, filed by 6 distinct investors. Together those filings cover ¥10.1B ($65.2M) in reported transaction value. The earliest filing StockDrifts holds for Gyet Co., Ltd. is dated 2021-09-16; the most recent is 2026-05-13. 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 -48.58%, 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
2026-08-14	BUY	Market Buy	エボリューション・キャピタル・マネジメント・エルエルシー Evolution Capital Management LLC	passive	0	¥49	+0.0%	-
2026-08-14	SELL	private	エボファンド Evo Fund	engagement	20.7M	¥49	+0.0%	¥30M ($191K)
2026-08-07	BUY	Market Buy	エボリューション・キャピタル・マネジメント・エルエルシー Evolution Capital Management LLC	passive	0	¥48	+2.1%	-
2026-08-07	SELL	private	エボファンド Evo Fund	engagement	21.5M	¥48	-2.1%	¥38M ($244K)
2026-07-31	BUY	Market Buy	エボリューション・キャピタル・マネジメント・エルエルシー Evolution Capital Management LLC	passive	0	¥47	+4.3%	-
2026-07-31	SELL	private	エボファンド Evo Fund	engagement	22.4M	¥47	-4.3%	¥42M ($268K)
2026-07-23	SELL	private	エボファンド Evo Fund	activist	23.5M	¥50	+2.0%	¥34M ($217K)
2026-07-23	BUY	Market Buy	エボリューション・キャピタル・マネジメント・エルエルシー Evolution Capital Management LLC	passive	0	¥50	-2.0%	-
2026-07-17	SELL	private	エボファンド Evo Fund	activist	24.4M	¥50	+2.0%	¥50M ($323K)
2026-07-17	BUY	Market Buy	エボリューション・キャピタル・マネジメント・エルエルシー Evolution Capital Management LLC	passive	0	¥50	-2.0%	-
2026-07-14	SELL	private	エボファンド Evo Fund	activist	25.6M	¥54	+13.0%	¥36M ($234K)
2026-07-14	BUY	Market Buy	エボリューション・キャピタル・マネジメント・エルエルシー Evolution Capital Management LLC	passive	0	¥54	-13.0%	-
2026-07-08	SELL	private	エボファンド Evo Fund	activist	26.5M	¥58	+17.2%	¥47M ($300K)
2026-07-08	BUY	Market Buy	エボリューション・キャピタル・マネジメント・エルエルシー Evolution Capital Management LLC	passive	0	¥58	-17.2%	-
2026-06-26	BUY	Market Buy	エボリューション・キャピタル・マネジメント・エルエルシー Evolution Capital Management LLC	passive	0	¥48	+2.1%	-
2026-06-26	SELL	private	エボファンド Evo Fund	activist	27.5M	¥48	-2.1%	¥36M ($234K)
2026-06-17	SELL	private	エボファンド Evo Fund	activist	28.5M	¥58	+13.8%	¥47M ($304K)
2026-06-17	BUY	Market Buy	エボリューション・キャピタル・マネジメント・エルエルシー Evolution Capital Management LLC	passive	0	¥58	-13.8%	-
2026-06-02	BUY	Market Buy	エボリューション・キャピタル・マネジメント・エルエルシー Evolution Capital Management LLC	passive	0	¥67	-28.4%	-
2026-06-02	SELL	private	エボファンド Evo Fund	activist	29.6M	¥67	+28.4%	¥45M ($292K)
2026-05-13	BUY	Market Buy	エボリューション・キャピタル・マネジメント・エルエルシー Evolution Capital Management LLC	passive	0	¥84	-21.4%	-
2026-05-13	SELL	private	エボファンド Evo Fund	activist	30.5M	¥84	+21.4%	¥11M ($73K)
2026-04-30	BUY	Market Buy	エボリューション・キャピタル・マネジメント・エルエルシー Evolution Capital Management LLC	passive	0	¥94	-24.5%	-
2026-04-30	SELL	private	エボファンド Evo Fund	activist	30.7M	¥94	+24.5%	¥64M ($410K)
2026-04-22	BUY	Market Buy	エボリューション・キャピタル・マネジメント・エルエルシー Evolution Capital Management LLC	passive	0	¥96	-22.9%	-
2026-04-22	SELL	private	エボファンド Evo Fund	activist	31.6M	¥96	+22.9%	¥105M ($679K)
2026-04-07	BUY	private	エボファンド Evo Fund	activist	33.2M	¥109	-13.8%	¥1.8B ($11.3M)
2026-04-07	BUY	private	エボリューション・キャピタル・マネジメント・エルエルシー Evolution Capital Management LLC	passive	0	¥109	-13.8%	-
2026-04-06	BUY	private	トラストアップ株式会社 Trust Up Co., Ltd.	passive	55.5M	¥112	-16.1%	¥3.3B ($21.1M)
2026-03-09	BUY	Market Buy	エボリューション・キャピタル・マネジメント・エルエルシー Evolution Capital Management LLC	passive	0	¥135	-20.7%	-
2026-03-09	BUY	Market Buy	エボファンド Evo Fund	activist	2.6M	¥135	-20.7%	¥274M ($1.8M)
2026-03-02	SELL	private	トラストアップ株式会社 Trust Up Corp.	passive	9.4M	¥145	+26.2%	¥25M ($158K)
2026-01-13	BUY	Market Buy	エボリューション・キャピタル・マネジメント・エルエルシー Evolution Capital Management LLC	passive	0	¥158	+32.3%	-
2026-01-13	BUY	Market Buy	エボリューション・キャピタル・マネジメント・エルエルシー Evolution Capital Management LLC	passive	0	¥158	+32.3%	-
2026-01-13	SELL	Market Buy	エボファンド Evo Fund	activist	0	¥158	+32.3%	-
2026-01-13	SELL	Market Buy	エボファンド Evo Fund	activist	92.7K	¥158	+32.3%	¥10M ($64K)
2026-01-09	BUY	Market Buy	エボリューション・キャピタル・マネジメント・エルエルシー Evolution Capital Management LLC	passive	0	¥165	+35.2%	-
2026-01-09	SELL	Market Buy	エボファンド Evo Fund	activist	2.2M	¥165	+35.2%	¥239M ($1.5M)
2026-01-07	SELL	Market Buy	トラストアップ株式会社 Trust Up Corp.	passive	9.4M	¥172	+37.8%	¥1.3B ($8.2M)
2025-09-17	BUY	Market Buy	エボリューション・キャピタル・マネジメント・エルエルシー Evolution Capital Management LLC	passive	0	¥346	-69.1%	-
2025-09-17	SELL	Market Buy	エボファンド Evo Fund	activist	4.5M	¥346	+69.1%	¥107M ($690K)
2025-09-03	BUY	Market Buy	エボリューション・キャピタル・マネジメント・エルエルシー Evolution Capital Management LLC	passive	0	¥341	-68.6%	-
2025-09-03	SELL	Market Buy	エボファンド Evo Fund	activist	4.8M	¥341	+68.6%	¥129M ($829K)
2025-09-01	BUY	Market Buy	エボリューション・キャピタル・マネジメント・エルエルシー Evolution Capital Management LLC	passive	0	¥386	-72.3%	-
2025-09-01	SELL	Market Buy	エボファンド Evo Fund	activist	5.2M	¥386	+72.3%	¥54M ($349K)
2025-08-29	BUY	Market Buy	エボリューション・キャピタル・マネジメント・エルエルシー Evolution Capital Management LLC	passive	0	¥428	-75.0%	-
2025-08-29	BUY	Market Buy	エボファンド Evo Fund	activist	5.4M	¥428	-75.0%	¥2.3B ($14.9M)
2025-08-27	SELL	Market Buy	エボファンド Evo Fund	activist	570.0K	¥425	+74.8%	¥484M ($3.1M)
2025-08-27	BUY	Market Buy	エボリューション・キャピタル・マネジメント・エルエルシー Evolution Capital Management LLC	passive	0	¥425	-74.8%	-
2025-08-26	BUY	Market Buy	エボリューション・キャピタル・マネジメント・エルエルシー Evolution Capital Management LLC	passive	0	¥431	-75.2%	-

Showing the 50 most recent of 88 filings.

Frequently asked questions

Who has been buying Gyet Co., Ltd. stock?: 6 distinct investors have filed 14 disclosed large-shareholding filings in Gyet Co., Ltd. (7603), most recently on 2026-05-13. 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 Gyet Co., Ltd. have?: Gyet Co., Ltd. has 14 buy-side and 26 sell-side disclosures on record, covering ¥10.1B ($65.2M) in total reported value, spanning 2021-09-16 to 2026-05-13.
Where does StockDrifts get Gyet Co., 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 Gyet Co., Ltd.. For how StockDrifts scores these disclosures, see the Japan insider signal tier research, or browse every Japanese stock we track.