Who has been buying Haruyama Holdings Inc. stock?

4 distinct investors have filed 4 disclosed large-shareholding filings in Haruyama Holdings Inc. (7416), most recently on 2024-06-05. 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 Haruyama Holdings Inc. have?

Haruyama Holdings Inc. has 4 buy-side and 3 sell-side disclosures on record, covering ¥2.8B ($18.1M) in total reported value, spanning 2023-04-03 to 2024-06-05.

Where does StockDrifts get Haruyama 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.

Haruyama Holdings Inc. 7416

Company

株式会社はるやまホールディングスHaruyama Holdings Inc.

Investors

Buys

Total Value

¥2.8B ($18.1M)

Avg Return

+33.01%

Last Filing

2024-06-05

Haruyama Holdings Inc. (7416) has 4 disclosed large-shareholding filings and 3 disclosed disposals on record, filed by 4 distinct investors. Together those filings cover ¥2.8B ($18.1M) in reported transaction value. The earliest filing StockDrifts holds for Haruyama Holdings Inc. is dated 2023-04-03; the most recent is 2024-06-05. 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 +33.01%, 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
2024-06-05	BUY	unknown	株式会社はるか Haruka Co., Ltd.	strategic	3.3M	¥591	+18.6%	¥2.0B ($12.7M)
2024-06-05	BUY	unknown	有限会社岩渕コーポレーション Iwabuchi Corporation Ltd.	strategic	1.3M	¥591	+18.6%	¥783M ($5.1M)
2024-06-05	BUY	unknown	株式会社はるか Haruka Co., Ltd.	strategic	3.3M	¥591	+18.6%	¥2.0B ($12.7M)
2024-06-05	BUY	unknown	有限会社岩渕コーポレーション Iwabuchi Corporation Ltd.	strategic	1.3M	¥591	+18.6%	¥783M ($5.1M)
2024-06-05	BUY	unknown	治山正史 Masashi Haruyama	strategic	146	¥591	+18.6%	¥86K ($557)
2024-06-05	BUY	unknown	治山正史 Masashi Haruyama	strategic	146	¥591	+18.6%	¥86K ($557)
2024-05-31	BUY	unknown	株式会社はるか Haruka Co., Ltd.	strategic	3.3M	¥595	+17.8%	¥908M ($5.9M)
2024-05-31	BUY	unknown	有限会社岩渕コーポレーション Iwabuchi Corporation Ltd.	strategic	1.3M	¥595	+17.8%	¥788M ($5.1M)
2024-05-31	BUY	unknown	株式会社はるか Haruka Co., Ltd.	strategic	3.3M	¥595	+17.8%	¥908M ($5.9M)
2024-05-31	BUY	unknown	有限会社岩渕コーポレーション Iwabuchi Corporation Ltd.	strategic	1.3M	¥595	+17.8%	¥788M ($5.1M)
2024-05-31	SELL	unknown	治山正史 Masashi Haruyama	strategic	146	¥595	-17.8%	¥908M ($5.9M)
2024-05-31	SELL	unknown	治山正史 Masashi Haruyama	strategic	146	¥595	-17.8%	¥908M ($5.9M)
2023-10-18	BUY	unknown	株式会社はるか Haruka Co., Ltd.	strategic	1.8M	¥515	+36.1%	¥932M ($6.0M)
2023-10-18	BUY	unknown	有限会社岩渕コーポレーション Iwabuchi Corporation Ltd.	strategic	1.3M	¥515	+36.1%	¥682M ($4.4M)
2023-10-18	BUY	unknown	治山正史 Masashi Haruyama	strategic	1.5M	¥515	+36.1%	¥786M ($5.1M)
2023-04-03	BUY	unknown	株式会社はるか Haruka Co., Ltd.	strategic	1.8M	¥473	+48.2%	¥856M ($5.5M)
2023-04-03	BUY	unknown	有限会社岩渕コーポレーション Iwabuchi Corporation Ltd.	strategic	1.3M	¥473	+48.2%	¥626M ($4.0M)
2023-04-03	BUY	Market Buy	株式会社はるか Haruka Co., Ltd.	strategic	1.8M	¥473	+48.2%	¥856M ($5.5M)
2023-04-03	BUY	Market Buy	有限会社岩渕コーポレーション Iwabuchi Corporation Ltd.	strategic	1.3M	¥473	+48.2%	¥626M ($4.0M)
2023-04-03	SELL	unknown	治山正次(相続人治山正史) Shoji Haruyama(Masashi Haruyama)	strategic	720.1K	¥473	-48.2%	¥564M ($3.6M)
2023-04-03	BUY	Market Buy	治山正史 Masashi Haruyama	strategic	1.5M	¥473	+48.2%	¥492M ($3.2M)
2023-04-03	BUY	unknown	治山正史 Masashi Haruyama	strategic	1.5M	¥473	+48.2%	¥492M ($3.2M)
2023-04-03	BUY	unknown	治山正次(相続人治山正史) Shoji Haruyama(Masashi Haruyama)	strategic	720.1K	¥473	+48.2%	¥564M ($3.6M)

Frequently asked questions

Who has been buying Haruyama Holdings Inc. stock?: 4 distinct investors have filed 4 disclosed large-shareholding filings in Haruyama Holdings Inc. (7416), most recently on 2024-06-05. 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 Haruyama Holdings Inc. have?: Haruyama Holdings Inc. has 4 buy-side and 3 sell-side disclosures on record, covering ¥2.8B ($18.1M) in total reported value, spanning 2023-04-03 to 2024-06-05.
Where does StockDrifts get Haruyama 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 Haruyama Holdings Inc.. For how StockDrifts scores these disclosures, see the Japan insider signal tier research, or browse every Japanese stock we track.