Who has been buying Amita Holdings Co.,Ltd. stock?

5 distinct investors have filed 6 disclosed large-shareholding filings in Amita Holdings Co.,Ltd. (2195), most recently on 2026-04-02. 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 Amita Holdings Co.,Ltd. have?

Amita Holdings Co.,Ltd. has 6 buy-side and 8 sell-side disclosures on record, covering ¥2.3B ($14.8M) in total reported value, spanning 2021-04-06 to 2026-04-02.

Where does StockDrifts get Amita Holdings 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.

Amita Holdings Co.,Ltd. 2195

Company

アミタホールディングス株式会社Amita Holdings Co.,Ltd.

Investors

Buys

Total Value

¥2.3B ($14.8M)

Avg Return

-16.38%

Last Filing

2026-04-02

Amita Holdings Co.,Ltd. (2195) has 6 disclosed large-shareholding filings and 8 disclosed disposals on record, filed by 5 distinct investors. Together those filings cover ¥2.3B ($14.8M) in reported transaction value. The earliest filing StockDrifts holds for Amita Holdings Co.,Ltd. is dated 2021-04-06; the most recent is 2026-04-02. 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 -16.38%, 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
2026-04-02	SELL	unknown	大平洋金属株式会社 PACIFIC METALS CO.,LTD.	strategic	5.6M	¥604	+9.4%	¥108M ($698K)
2024-03-06	SELL	Market Buy	みずほ証券株式会社 Mizuho Securities Co., Ltd.	other	10.6K	¥677	+31.2%	¥5M ($33K)
2024-03-06	BUY	Market Buy	株式会社みずほ銀行 Mizuho Bank, Ltd.	strategic	300.0K	¥677	-31.2%	¥20M ($130K)
2024-01-09	SELL	unknown	みずほ証券株式会社 Mizuho Securities Co., Ltd.	other	2.0M	¥560	+16.8%	¥97M ($628K)
2024-01-09	BUY	unknown	株式会社みずほ銀行 Mizuho Bank, Ltd.	strategic	300.0K	¥560	-16.8%	¥168M ($1.1M)
2024-01-05	SELL	negotiated	熊野英介 EISUKE KUMANO	activist	5.6M	¥548	+15.0%	¥962K ($6K)
2023-07-06	BUY	unknown	みずほ証券株式会社 Mizuho Securities Co., Ltd.	other	2.2M	¥764	-39.0%	¥138M ($891K)
2023-07-06	BUY	unknown	株式会社みずほ銀行 Mizuho Bank, Ltd.	strategic	300.0K	¥764	-39.0%	¥229M ($1.5M)
2023-07-04	SELL	unknown	みずほ証券株式会社 Mizuho Securities Co., Ltd.	other	2.0M	¥780	+40.3%	¥211M ($1.4M)
2023-07-04	BUY	unknown	株式会社みずほ銀行 Mizuho Bank, Ltd.	strategic	300.0K	¥780	-40.3%	¥234M ($1.5M)
2023-07-03	SELL	negotiated	熊野英介 EISUKE KUMANO	activist	5.6M	¥790	+41.0%	¥1M ($9K)
2023-07-03	BUY	negotiated	熊野英介 EISUKE KUMANO	activist	5.6M	¥790	-41.0%	¥1M ($9K)
2023-01-23	BUY	unknown	みずほ証券株式会社 Mizuho Securities Co., Ltd.	other	2.3M	¥1,022	-54.4%	¥255M ($1.6M)
2023-01-23	SELL	negotiated	熊野英介 EISUKE KUMANO	activist	5.6M	¥1,022	+54.4%	¥11M ($69K)
2023-01-23	BUY	unknown	株式会社みずほ銀行 Mizuho Bank, Ltd.	strategic	300.0K	¥1,022	-54.4%	¥307M ($2.0M)
2022-12-26	BUY	unknown	みずほ証券株式会社 Mizuho Securities Co., Ltd.	other	2.0M	¥895	-47.9%	¥1.8B ($11.7M)
2022-12-26	BUY	unknown	株式会社みずほ銀行 Mizuho Bank, Ltd.	strategic	300.0K	¥895	-47.9%	¥269M ($1.7M)
2021-04-07	BUY	unknown	大平洋金属株式会社 PACIFIC METALS CO.,LTD.	strategic	388.0K	¥197	+136.6%	¥76M ($493K)
2021-04-06	BUY	unknown	大平洋金属株式会社 PACIFIC METALS CO.,LTD.	strategic	388.0K	¥209.728	+122.2%	¥81M ($525K)
2021-04-06	SELL	unknown	株式会社山﨑砂利商店 yamazaki gravel Inc.	activist	44.0K	¥209.728	-122.2%	¥81M ($525K)
2021-04-06	BUY	unknown	株式会社山﨑砂利商店 yamazaki gravel Inc.	activist	44.0K	¥209.728	+122.2%	¥81M ($525K)

Frequently asked questions

Who has been buying Amita Holdings Co.,Ltd. stock?: 5 distinct investors have filed 6 disclosed large-shareholding filings in Amita Holdings Co.,Ltd. (2195), most recently on 2026-04-02. 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 Amita Holdings Co.,Ltd. have?: Amita Holdings Co.,Ltd. has 6 buy-side and 8 sell-side disclosures on record, covering ¥2.3B ($14.8M) in total reported value, spanning 2021-04-06 to 2026-04-02.
Where does StockDrifts get Amita Holdings 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 Amita Holdings Co.,Ltd.. For how StockDrifts scores these disclosures, see the Japan insider signal tier research, or browse every Japanese stock we track.