Who has been buying J-Holdings Corp. stock?

24 distinct investors have filed 29 disclosed large-shareholding filings in J-Holdings Corp. (2721), 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 J-Holdings Corp. have?

J-Holdings Corp. has 29 buy-side and 50 sell-side disclosures on record, covering ¥4.4B ($28.6M) in total reported value, spanning 2021-03-24 to 2026-05-13.

Where does StockDrifts get J-Holdings Corp. 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.

J-Holdings Corp. 2721

Company

株式会社ジェイホールディングスJ-Holdings Corp.

Investors

Buys

Total Value

¥4.4B ($28.6M)

Avg Return

-42.06%

Last Filing

2026-05-13

J-Holdings Corp. (2721) has 29 disclosed large-shareholding filings and 50 disclosed disposals on record, filed by 24 distinct investors. Together those filings cover ¥4.4B ($28.6M) in reported transaction value. The earliest filing StockDrifts holds for J-Holdings Corp. is dated 2021-03-24; 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 -42.06%, 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	中谷正和 Masakazu Nakatani	passive	1.1M	¥122	+3.3%	¥33M ($215K)
2026-08-07	SELL	Market Buy	中谷正和 Masakazu Nakatani	passive	350.0K	¥122	+3.3%	¥104M ($672K)
2026-08-06	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	¥129	-8.5%	-
2026-08-06	SELL	private	エボファンド Evo Fund	engagement	4.6M	¥129	+8.5%	¥88M ($570K)
2026-08-05	BUY	Market Buy	眞野定也 Sadaya Mano	other	5.7M	¥128	-7.8%	¥148M ($958K)
2026-08-05	SELL	Market Buy	親川智行 Tomoyuki Oyakawa	passive	100.0K	¥128	+7.8%	¥266M ($1.7M)
2026-08-05	BUY	unknown	眞野定也 Sadaya Mano	other	5.7M	¥128	-7.8%	¥112M ($721K)
2026-08-05	SELL	Market Buy	森上和樹 Morigami Kazuki	passive	360.0K	¥128	+7.8%	¥174M ($1.1M)
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	¥152	-22.4%	-
2026-07-31	SELL	private	エボファンド Evo Fund	engagement	4.8M	¥152	+22.4%	¥9M ($59K)
2026-07-28	SELL	private	エボファンド Evo Fund	activist	4.8M	¥133	+11.3%	¥23M ($148K)
2026-07-28	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	¥133	-11.3%	-
2026-07-22	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	¥146	-19.2%	-
2026-07-22	SELL	private	エボファンド Evo Fund	activist	5.1M	¥146	+19.2%	¥13M ($85K)
2026-07-10	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	¥127	-3.9%	-
2026-07-10	BUY	private	エボファンド Evo Fund	activist	5.2M	¥127	-3.9%	¥659M ($4.2M)
2026-07-07	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	¥125	+2.4%	-
2026-07-07	SELL	private	エボファンド Evo Fund	activist	5.2M	¥125	-2.4%	¥18M ($114K)
2026-07-07	SELL	unknown	株式会社SBI証券 SBI SECURITIES Co.,Ltd.	other	515.1K	¥125	-2.4%	¥32M ($204K)
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	¥117	+17.1%	-
2026-06-26	SELL	private	エボファンド Evo Fund	activist	5.4M	¥117	-17.1%	¥18M ($115K)
2026-06-23	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	¥120	+12.5%	-
2026-06-23	SELL	private	エボファンド Evo Fund	activist	5.6M	¥120	-12.5%	¥6M ($40K)
2026-06-19	SELL	private	エボファンド Evo Fund	activist	5.7M	¥121	-11.6%	¥19M ($121K)
2026-06-19	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	¥121	+11.6%	-
2026-06-10	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	¥116	+8.6%	-
2026-06-10	SELL	private	エボファンド Evo Fund	activist	5.9M	¥116	-8.6%	¥3M ($20K)
2026-06-09	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	¥111	+13.5%	-
2026-06-09	SELL	private	エボファンド Evo Fund	activist	5.9M	¥111	-13.5%	¥16M ($102K)
2026-06-05	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	¥116	+5.2%	-
2026-06-05	SELL	private	エボファンド Evo Fund	activist	6.1M	¥116	-5.2%	¥18M ($116K)
2026-06-04	SELL	unknown	株式会社SBI証券 SBI SECURITIES Co.,Ltd.	other	706.0K	¥115	-6.1%	¥4M ($24K)
2026-06-01	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	¥115	+1.7%	-
2026-06-01	SELL	private	エボファンド Evo Fund	activist	6.4M	¥115	-1.7%	¥15M ($96K)
2026-05-28	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	¥116	+0.9%	-
2026-05-28	SELL	private	エボファンド Evo Fund	activist	6.6M	¥116	-0.9%	¥20M ($130K)
2026-05-27	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	¥115	+5.2%	-
2026-05-27	SELL	private	エボファンド Evo Fund	activist	6.8M	¥115	-5.2%	¥18M ($115K)
2026-05-25	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	¥111	+9.0%	-
2026-05-25	SELL	private	エボファンド Evo Fund	activist	7.1M	¥111	-9.0%	¥12M ($80K)
2026-05-22	BUY	Market Buy	株式会社SBI証券 SBI SECURITIES Co.,Ltd.	other	683.1K	¥110	+10.0%	¥6M ($38K)
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	¥109	+6.4%	-
2026-05-13	SELL	private	エボファンド Evo Fund	activist	7.3M	¥109	-6.4%	¥121K ($783)
2026-05-12	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	¥109	+6.4%	-
2026-05-12	SELL	private	エボファンド Evo Fund	activist	7.3M	¥109	-6.4%	¥19M ($123K)
2026-04-28	BUY	unknown	Recharge Power Co., Ltd.代表取締役廖福生 Recharge Power Co., Ltd.	other	3.2M	¥118	-6.8%	¥375M ($2.4M)
2026-04-28	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	¥118	-6.8%	-
2026-04-28	SELL	private	エボファンド Evo Fund	activist	7.5M	¥118	+6.8%	¥17M ($112K)
2026-04-16	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	¥123	-12.2%	-
2026-04-16	SELL	private	エボファンド Evo Fund	activist	7.8M	¥123	+12.2%	¥16M ($101K)

Showing the 50 most recent of 160 filings.

Frequently asked questions

Who has been buying J-Holdings Corp. stock?: 24 distinct investors have filed 29 disclosed large-shareholding filings in J-Holdings Corp. (2721), 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 J-Holdings Corp. have?: J-Holdings Corp. has 29 buy-side and 50 sell-side disclosures on record, covering ¥4.4B ($28.6M) in total reported value, spanning 2021-03-24 to 2026-05-13.
Where does StockDrifts get J-Holdings Corp. 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 J-Holdings Corp.. For how StockDrifts scores these disclosures, see the Japan insider signal tier research, or browse every Japanese stock we track.