Who has been buying JINS HOLDINGS Inc. stock?

18 distinct investors have filed 29 disclosed large-shareholding filings in JINS HOLDINGS Inc. (3046), most recently on 2025-12-22. 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 JINS HOLDINGS Inc. have?

JINS HOLDINGS Inc. has 29 buy-side and 21 sell-side disclosures on record, covering ¥22.2B ($143.0M) in total reported value, spanning 2021-08-04 to 2025-12-22.

Where does StockDrifts get JINS HOLDINGS Inc. 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.

JINS HOLDINGS Inc. 3046

Company

株式会社ジンズホールディングスJINS HOLDINGS Inc.

Investors

Buys

Total Value

¥22.2B ($143.0M)

Avg Return

+16.18%

Last Filing

2025-12-22

JINS HOLDINGS Inc. (3046) has 29 disclosed large-shareholding filings and 21 disclosed disposals on record, filed by 18 distinct investors. Together those filings cover ¥22.2B ($143.0M) in reported transaction value. The earliest filing StockDrifts holds for JINS HOLDINGS Inc. is dated 2021-08-04; the most recent is 2025-12-22. 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 +16.18%, 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
2025-12-22	BUY	unknown	株式会社三井住友銀行	other	150.0K	¥5,540	-17.7%	¥978M ($6.3M)
2025-12-22	SELL	unknown	三井住友DSアセットマネジメント株式会社	passive	11.9K	¥5,540	-17.7%	¥78M ($501K)
2025-12-22	SELL	unknown	SMBC日興証券株式会社	other	98.0K	¥5,540	-17.7%	¥639M ($4.1M)
2025-09-05	BUY	unknown	三井住友DSアセットマネジメント株式会社 Sumitomo Mitsui DS Asset Management Company, Limited	passive	209.5K	¥8,840	-26.2%	¥1.9B ($11.9M)
2025-09-05	BUY	unknown	株式会社三井住友銀行 Sumitomo Mitsui Banking Corporation	other	150.0K	¥8,840	-26.2%	¥1.3B ($8.6M)
2025-09-05	BUY	unknown	SMBC日興証券株式会社 SMBC Nikko Securities Inc.	other	840.8K	¥8,840	-26.2%	¥7.4B ($48.0M)
2025-03-07	BUY	unknown	みずほインターナショナル Mizuho International plc	unknown	0	¥6,590	-1.1%	-
2025-03-07	BUY	unknown	アセットマネジメントOne株式会社 Asset Management One Co., Ltd.	other	787.9K	¥6,590	-1.1%	¥363M ($2.3M)
2025-03-07	BUY	unknown	みずほ信託銀行株式会社 Mizuho Trust & Banking Co., Ltd.	other	299.1K	¥6,590	-1.1%	¥63M ($408K)
2025-03-07	SELL	unknown	みずほ証券株式会社 Mizuho Securities Co., Ltd.	other	6.1K	¥6,590	+1.1%	¥3.0B ($19.4M)
2025-02-07	BUY	unknown	みずほインターナショナル Mizuho International plc	other	0	¥7,110	-8.3%	-
2025-02-07	SELL	unknown	アセットマネジメントOne株式会社 Asset Management One Co., Ltd.	other	756.2K	¥7,110	+8.3%	¥1.3B ($8.2M)
2025-02-07	BUY	unknown	みずほ信託銀行株式会社 Mizuho Trust & Banking Co., Ltd.	other	299.1K	¥7,110	-8.3%	¥2.1B ($13.7M)
2025-02-07	SELL	unknown	みずほ証券株式会社 Mizuho Securities Co., Ltd.	other	477.9K	¥7,110	+8.3%	¥529M ($3.4M)
2024-09-06	BUY	subscription	みずほインターナショナル Mizuho International plc	other	0	¥5,180	+25.9%	-
2024-09-06	BUY	subscription	アセットマネジメントOne株式会社 Asset Management One Co., Ltd.	other	942.6K	¥5,180	+25.9%	¥1.4B ($8.9M)
2024-09-06	BUY	subscription	みずほ信託銀行株式会社 Mizuho Trust & Banking Co., Ltd.	other	300.0K	¥5,180	+25.9%	¥1.6B ($10.0M)
2024-09-06	SELL	subscription	みずほ証券株式会社 Mizuho Securities Co., Ltd.	other	554.9K	¥5,180	-25.9%	¥720M ($4.6M)
2024-08-07	BUY	subscription	みずほインターナショナル Mizuho International plc	other	0	¥4,520	+44.3%	-
2024-08-07	BUY	subscription	アセットマネジメントOne株式会社 Asset Management One Co., Ltd.	other	666.8K	¥4,520	+44.3%	¥1.8B ($11.6M)
2024-08-07	BUY	subscription	みずほ信託銀行株式会社 Mizuho Trust & Banking Co., Ltd.	other	300.0K	¥4,520	+44.3%	¥1.4B ($8.7M)
2024-08-07	SELL	subscription	みずほ証券株式会社 Mizuho Securities Co., Ltd.	other	697.6K	¥4,520	-44.3%	¥249M ($1.6M)
2024-04-05	BUY	subscription	みずほ証券株式会社 Mizuho Securities Co., Ltd.	other	754.8K	¥4,130	+57.9%	¥3.1B ($20.1M)
2024-04-05	BUY	subscription	アセットマネジメントOne株式会社 Asset Management One Co., Ltd.	other	257.2K	¥4,130	+57.9%	¥1.1B ($6.9M)
2024-04-05	BUY	subscription	みずほインターナショナル Mizuho International plc	other	0	¥4,130	+57.9%	-
2024-04-05	BUY	subscription	みずほ信託銀行株式会社 Mizuho Trust & Banking Co., Ltd.	other	300.0K	¥4,130	+57.9%	¥1.2B ($8.0M)
2023-07-13	SELL	Market Buy	タイヨウ・パシフィック・パートナーズ・エルピー(Taiyo Pacific Partners L.P.) Taiyo Pacific Partners L.P.	activist	992.4K	¥3,450	-89.0%	¥844M ($5.4M)
2023-06-22	SELL	Market Buy	タイヨウ・パシフィック・パートナーズ・エルピー(Taiyo Pacific Partners L.P.) Taiyo Pacific Partners L.P.	activist	1.2M	¥3,105	-110.0%	¥745M ($4.8M)
2023-05-08	SELL	unknown	野村アセットマネジメント株式会社 Nomura Asset Management Co., Ltd.	other	688.9K	¥3,085	-111.3%	¥621M ($4.0M)
2023-05-08	SELL	unknown	ノムラインターナショナルピーエルシー NOMURA INTERNATIONAL PLC	other	99.9K	¥3,085	-111.3%	¥44M ($286K)
2023-05-08	SELL	unknown	野村證券株式会社 Nomura Securities Co.,Ltd.	other	209.9K	¥3,085	-111.3%	¥274M ($1.8M)
2023-02-22	BUY	subscription	アセットマネジメントOne株式会社 Asset Management One Co., Ltd.	other	329.8K	¥3,480	+87.4%	¥8M ($54K)
2023-02-22	BUY	subscription	みずほインターナショナル Mizuho International plc	other	0	¥3,480	+87.4%	-
2023-02-22	BUY	subscription	みずほ証券株式会社 Mizuho Securities Co., Ltd.	other	407.6K	¥3,480	+87.4%	¥1.3B ($8.7M)
2023-01-19	BUY	unknown	野村アセットマネジメント株式会社 Nomura Asset Management Co., Ltd.	other	890.4K	¥3,875	+68.3%	¥3.5B ($22.3M)
2023-01-19	BUY	unknown	ノムラインターナショナルピーエルシー NOMURA INTERNATIONAL PLC	other	113.8K	¥3,875	+68.3%	¥441M ($2.8M)
2023-01-19	BUY	unknown	野村證券株式会社 Nomura Securities Co.,Ltd.	other	301.7K	¥3,875	+68.3%	¥1.2B ($7.5M)
2022-12-07	SELL	unknown	フィデリティ投信株式会社 FIL Investments (Japan) Limited	other	1.0M	¥4,550	-43.3%	¥1.5B ($9.4M)
2022-01-05	SELL	unknown	タイヨウ・パシフィック・シージー・エルエルシー Taiyo Pacific CG LLC	other	0	¥6,970	+6.5%	¥2.9B ($18.5M)
2022-01-05	SELL	unknown	タイヨウ繁栄ジーピー・エルティディー(Taiyo Hanei GP Taiyo Hanei GP	other	0	¥6,970	+6.5%	¥2.8B ($18.2M)
2022-01-05	BUY	Market Buy	タイヨウ・ファンド・エルピー(Taiyo Fund Taiyo Fund LP	activist	700.2K	¥6,970	-6.5%	¥4.9B ($31.5M)
2022-01-05	SELL	unknown	タイヨウ・ファンド・マネッジメント・エルエルシー Taiyo Fund Management LLC	other	0	¥6,970	+6.5%	¥4.8B ($31.3M)
2022-01-05	BUY	Market Buy	タイヨウ・パシフィック・パートナーズ・エルピー Taiyo Pacific Partners L.P.	activist	776.2K	¥6,970	-6.5%	¥5.4B ($34.9M)
2022-01-05	BUY	Market Buy	タイヨウ・パシフィック・パートナーズ・エルピー Taiyo Pacific Partners L.P.	activist	1.5M	¥6,970	-6.5%	¥10.3B ($66.4M)
2021-12-22	BUY	subscription	みずほインターナショナル Mizuho International plc	other	0	¥6,810	-4.3%	-
2021-12-22	SELL	subscription	アセットマネジメントOne株式会社 Asset Management One Co., Ltd.	other	345.7K	¥6,810	+4.3%	¥392M ($2.5M)
2021-12-22	BUY	subscription	みずほ証券株式会社 Mizuho Securities Co., Ltd.	other	1.2M	¥6,810	-4.3%	¥2.0B ($12.6M)
2021-11-26	BUY	Market Buy	タイヨウ・ファンド・マネッジメント・エルエルシー Taiyo Fund Management LLC	activist	694.6K	¥6,700	-2.7%	¥755M ($4.9M)
2021-11-26	SELL	Market Buy	タイヨウ・ヒナタ・ジーピー・エルエルシー Taiyo Hinata GP LLC	other	0	¥6,700	+2.7%	¥161M ($1.0M)
2021-11-26	BUY	Market Buy	タイヨウ・パシフィック・シージー・エルエルシー Taiyo Pacific CG LLC	activist	412.9K	¥6,700	-2.7%	¥691M ($4.5M)

Showing the 50 most recent of 62 filings.

Frequently asked questions

Who has been buying JINS HOLDINGS Inc. stock?: 18 distinct investors have filed 29 disclosed large-shareholding filings in JINS HOLDINGS Inc. (3046), most recently on 2025-12-22. 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 JINS HOLDINGS Inc. have?: JINS HOLDINGS Inc. has 29 buy-side and 21 sell-side disclosures on record, covering ¥22.2B ($143.0M) in total reported value, spanning 2021-08-04 to 2025-12-22.
Where does StockDrifts get JINS HOLDINGS Inc. 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 JINS HOLDINGS Inc.. For how StockDrifts scores these disclosures, see the Japan insider signal tier research, or browse every Japanese stock we track.