Who has been buying Yamashita Health Care Holdings,Inc. stock?

5 distinct investors have filed 14 disclosed large-shareholding filings in Yamashita Health Care Holdings,Inc. (9265), most recently on 2025-11-04. 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 Yamashita Health Care Holdings,Inc. have?

Yamashita Health Care Holdings,Inc. has 14 buy-side and 1 sell-side disclosures on record, covering ¥481M ($3.1M) in total reported value, spanning 2023-06-01 to 2025-11-04.

Where does StockDrifts get Yamashita Health Care 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.

Yamashita Health Care Holdings,Inc. 9265

Company

ヤマシタヘルスケアホールディングス株式会社Yamashita Health Care Holdings,Inc.

Investors

Buys

Total Value

¥481M ($3.1M)

Avg Return

+43.04%

Last Filing

2025-11-04

Yamashita Health Care Holdings,Inc. (9265) has 14 disclosed large-shareholding filings and 1 disclosed disposals on record, filed by 5 distinct investors. Together those filings cover ¥481M ($3.1M) in reported transaction value. The earliest filing StockDrifts holds for Yamashita Health Care Holdings,Inc. is dated 2023-06-01; the most recent is 2025-11-04. 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 +43.04%, 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
2026-06-18	BUY	Market Buy	株式会社CARPE DIEM CARPE DIEM CORPORATION	activist	470.4K	¥2,980	+17.4%	¥1.4B ($9.0M)
2025-11-04	BUY	Market Buy	株式会社CARPE DIEM CARPE DIEM CORPORATION	activist	470.4K	¥3,240	+7.1%	¥409M ($2.6M)
2025-11-04	BUY	Market Buy	株式会社CARPE DIEM CARPE DIEM CORPORATION	activist	470.4K	¥3,240	+7.1%	¥409M ($2.6M)
2025-06-13	SELL	Market Buy	株式会社CARPE DIEM CARPE DIEM CORPORATION	activist	344.2K	¥2,659	-30.5%	¥10M ($61K)
2025-06-13	BUY	Market Buy	株式会社CARPE DIEM CARPE DIEM CORPORATION	activist	344.2K	¥2,659	+30.5%	¥10M ($61K)
2025-03-25	BUY	negotiated	株式会社ミック Mick Co., Ltd.	strategic	273.0K	¥2,969	+16.9%	¥810M ($5.2M)
2025-03-25	BUY	negotiated	山下智子 Tomoko Yamashita	strategic	24.0K	¥2,969	+16.9%	¥71M ($460K)
2025-03-25	BUY	negotiated	山下弘高 Hirotaka Yamashita	strategic	130.0K	¥2,969	+16.9%	¥386M ($2.5M)
2025-03-25	BUY	negotiated	山下智子 Tomoko Yamashita	strategic	24.0K	¥2,969	+16.9%	¥71M ($460K)
2025-03-25	BUY	negotiated	山下弘高 Hirotaka Yamashita	strategic	130.0K	¥2,969	+16.9%	¥386M ($2.5M)
2025-03-25	BUY	negotiated	株式会社ミック Mick Co., Ltd.	strategic	273.0K	¥2,969	+16.9%	¥810M ($5.2M)
2025-03-25	BUY	negotiated	山下智子 Tomoko Yamashita	strategic	24.0K	¥2,969	+16.9%	¥71M ($460K)
2025-03-25	BUY	negotiated	山下弘高 Hirotaka Yamashita	strategic	130.0K	¥2,969	+16.9%	¥386M ($2.5M)
2025-03-25	BUY	negotiated	株式会社ミック Mick Co., Ltd.	strategic	273.0K	¥2,969	+16.9%	¥810M ($5.2M)
2025-03-25	BUY	negotiated	山下智子 Tomoko Yamashita	strategic	24.0K	¥2,969	+16.9%	¥71M ($460K)
2025-03-25	BUY	negotiated	山下弘高 Hirotaka Yamashita	strategic	130.0K	¥2,969	+16.9%	¥386M ($2.5M)
2025-03-25	BUY	negotiated	株式会社ミック Mick Co., Ltd.	strategic	273.0K	¥2,969	+16.9%	¥810M ($5.2M)
2025-03-25	BUY	negotiated	山下尚登 Naoto Yamashita	activist	348.4K	¥2,969	+16.9%	¥1.0B ($6.7M)
2025-03-25	BUY	negotiated	山下尚登 Naoto Yamashita	activist	348.4K	¥2,969	+16.9%	¥1.0B ($6.7M)
2025-03-25	BUY	negotiated	山下尚登 Naoto Yamashita	activist	348.4K	¥2,969	+16.9%	¥1.0B ($6.7M)
2025-03-25	BUY	negotiated	山下尚登 Naoto Yamashita	activist	348.4K	¥2,969	+16.9%	¥1.0B ($6.7M)
2025-02-27	BUY	Market Buy	株式会社CARPE DIEM CARPE DIEM CORPORATION	passive	347.8K	¥2,443	+42.0%	¥62M ($402K)
2025-02-27	BUY	Market Buy	株式会社CARPE DIEM CARPE DIEM CORPORATION	passive	347.8K	¥2,443	+42.0%	¥62M ($402K)
2025-02-27	BUY	Market Buy	株式会社CARPE DIEM CARPE DIEM CORPORATION	passive	347.8K	¥2,443	+42.0%	¥62M ($402K)
2024-11-20	BUY	Market Buy	株式会社CARPE DIEM CARPE DIEM CORPORATION	passive	322.1K	¥2,211	+56.9%	¥62M ($401K)
2024-11-20	BUY	Market Buy	株式会社CARPE DIEM CARPE DIEM CORPORATION	passive	322.1K	¥2,211	+56.9%	¥62M ($401K)
2024-08-07	BUY	Market Buy	株式会社CARPE DIEM CARPE DIEM CORPORATION	passive	294.2K	¥2,419	+43.5%	¥69M ($446K)
2024-08-07	BUY	Market Buy	株式会社CARPE DIEM CARPE DIEM CORPORATION	passive	294.2K	¥2,419	+43.5%	¥69M ($446K)
2024-05-20	BUY	Market Buy	株式会社CARPE DIEM CARPE DIEM CORPORATION	passive	265.5K	¥2,750	+26.2%	¥91M ($589K)
2024-05-20	BUY	Market Buy	株式会社CARPE DIEM CARPE DIEM CORPORATION	passive	265.5K	¥2,750	+26.2%	¥9M ($61K)
2024-05-20	BUY	Market Buy	株式会社CARPE DIEM CARPE DIEM CORPORATION	passive	265.5K	¥2,750	+26.2%	¥91M ($589K)
2024-01-31	BUY	Market Buy	株式会社CARPE DIEM CARPE DIEM CORPORATION	passive	232.5K	¥2,262	+53.4%	¥58M ($373K)
2024-01-31	BUY	Market Buy	株式会社CARPE DIEM CARPE DIEM CORPORATION	passive	232.5K	¥2,262	+53.4%	¥58M ($373K)
2023-10-23	BUY	Market Buy	株式会社CARPE DIEM CARPE DIEM CORPORATION	passive	206.8K	¥1,955	+77.5%	¥50M ($325K)
2023-10-23	BUY	Market Buy	株式会社CARPE DIEM CARPE DIEM CORPORATION	passive	206.8K	¥1,955	+77.5%	¥50M ($325K)
2023-08-23	BUY	Market Buy	株式会社CARPE DIEM CARPE DIEM CORPORATION	passive	181.1K	¥1,877	+84.9%	¥48M ($309K)
2023-08-23	BUY	Market Buy	株式会社CARPE DIEM CARPE DIEM CORPORATION	unknown	181.1K	¥1,877	+84.9%	¥48M ($309K)
2023-08-23	BUY	Market Buy	株式会社CARPE DIEM CARPE DIEM CORPORATION	passive	181.1K	¥1,877	+84.9%	¥48M ($309K)
2023-06-23	BUY	unknown	株式会社CARPE DIEM CARPE DIEM COMPANY	unknown	155.5K	¥2,048	+69.4%	¥54M ($347K)
2023-06-23	BUY	Market Buy	株式会社CARPE DIEM CARPE DIEM COMPANY	unknown	155.5K	¥2,048	+69.4%	¥54M ($347K)
2023-06-23	BUY	unknown	株式会社CARPE DIEM CARPE DIEM COMPANY	unknown	155.5K	¥2,048	+69.4%	¥54M ($347K)
2023-06-01	BUY	unknown	株式会社CARPE DIEM CARPE DIEM CORPORATION	unknown	129.3K	¥1,992	+74.2%	¥258M ($1.7M)
2023-06-01	BUY	unknown	株式会社CARPE DIEM CARPE DIEM CORPORATION	unknown	129.3K	¥1,992	+74.2%	¥258M ($1.7M)

Frequently asked questions

Who has been buying Yamashita Health Care Holdings,Inc. stock?: 5 distinct investors have filed 14 disclosed large-shareholding filings in Yamashita Health Care Holdings,Inc. (9265), most recently on 2025-11-04. 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 Yamashita Health Care Holdings,Inc. have?: Yamashita Health Care Holdings,Inc. has 14 buy-side and 1 sell-side disclosures on record, covering ¥481M ($3.1M) in total reported value, spanning 2023-06-01 to 2025-11-04.
Where does StockDrifts get Yamashita Health Care 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 Yamashita Health Care Holdings,Inc.. For how StockDrifts scores these disclosures, see the Japan insider signal tier research, or browse every Japanese stock we track.