Who has been buying Hi-CRATES CO.,LTD. stock?

3 distinct investors have filed 4 disclosed large-shareholding filings in Hi-CRATES CO.,LTD. (4172), most recently on 2024-08-09. 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 Hi-CRATES CO.,LTD. have?

Hi-CRATES CO.,LTD. has 4 buy-side and 25 sell-side disclosures on record, covering ¥482M ($3.1M) in total reported value, spanning 2022-03-03 to 2024-08-09.

Where does StockDrifts get Hi-CRATES 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.

Hi-CRATES CO.,LTD. 4172

Company

東和ハイシステム株式会社Hi-CRATES CO.,LTD.

Investors

Buys

Total Value

¥482M ($3.1M)

Avg Return

+19.18%

Last Filing

2024-08-09

Hi-CRATES CO.,LTD. (4172) has 4 disclosed large-shareholding filings and 25 disclosed disposals on record, filed by 3 distinct investors. Together those filings cover ¥482M ($3.1M) in reported transaction value. The earliest filing StockDrifts holds for Hi-CRATES CO.,LTD. is dated 2022-03-03; the most recent is 2024-08-09. 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 +19.18%, 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
2026-07-16	BUY	block_purchase	石井滋久	activist	1.3M	¥2,200	+3.5%	¥77M ($496K)
2026-07-16	BUY	unknown	有限会社エス・イー	activist	255.4K	¥2,200	+3.5%	¥562M ($3.6M)
2026-06-16	BUY	unknown	石井恵美子	activist	50.0K	¥2,150	+1.4%	¥108M ($694K)
2026-06-16	SELL	unknown	有限会社エス・イー	activist	255.4K	¥2,150	-1.4%	¥1.1B ($7.3M)
2026-06-16	BUY	Market Buy	石井滋久	activist	1.2M	¥2,150	+1.4%	¥1.1B ($7.3M)
2026-06-15	BUY	unknown	石井恵美子	activist	50.0K	¥2,150	+1.4%	¥108M ($694K)
2026-06-15	BUY	unknown	有限会社エス・イー	activist	779.8K	¥2,150	+1.4%	¥1.7B ($10.8M)
2026-06-15	BUY	unknown	石井滋久	activist	753.0K	¥2,150	+1.4%	¥1.6B ($10.4M)
2026-06-12	BUY	unknown	石井恵美子	activist	50.0K	¥2,178	+0.1%	¥109M ($703K)
2026-06-12	SELL	unknown	石井滋久	activist	730.3K	¥2,178	-0.1%	¥49M ($319K)
2026-06-12	BUY	unknown	石井恵美子	activist	50.0K	¥2,178	+0.1%	¥109M ($703K)
2026-06-12	BUY	unknown	有限会社エス・イー	activist	779.8K	¥2,178	+0.1%	¥1.7B ($11.0M)
2026-06-12	SELL	unknown	石井滋久	activist	753.0K	¥2,178	-0.1%	¥49M ($313K)
2026-06-12	BUY	unknown	有限会社エス・イー	activist	779.8K	¥2,178	+0.1%	¥1.7B ($11.0M)
2026-05-28	BUY	unknown	石井恵美子	activist	50.0K	¥2,235	-6.0%	¥112M ($721K)
2026-05-28	BUY	unknown	有限会社エス・イー	activist	779.8K	¥2,235	-6.0%	¥1.7B ($11.2M)
2026-05-28	SELL	unknown	石井滋久	activist	707.8K	¥2,235	+6.0%	¥50M ($324K)
2026-05-28	BUY	unknown	石井恵美子	activist	50.0K	¥2,235	-6.0%	¥112M ($721K)
2026-05-28	BUY	unknown	有限会社エス・イー	activist	779.8K	¥2,235	-6.0%	¥1.7B ($11.2M)
2026-05-28	SELL	unknown	石井滋久	activist	730.3K	¥2,235	+6.0%	¥50M ($324K)
2026-05-28	BUY	unknown	石井恵美子	activist	50.0K	¥2,235	-6.0%	¥112M ($721K)
2026-05-28	BUY	unknown	有限会社エス・イー	activist	779.8K	¥2,235	-6.0%	¥1.7B ($11.2M)
2026-05-28	SELL	unknown	石井滋久	activist	707.8K	¥2,235	+6.0%	¥50M ($324K)
2026-05-27	BUY	unknown	石井恵美子	activist	50.0K	¥2,241	-2.8%	¥112M ($723K)
2026-05-27	BUY	unknown	有限会社エス・イー	activist	779.8K	¥2,241	-2.8%	¥1.7B ($11.3M)
2026-05-27	SELL	unknown	石井滋久	activist	752.8K	¥2,241	+2.8%	¥50M ($325K)
2024-08-09	BUY	unknown	石井恵美子 Emiko Ishii	activist	50.0K	¥1,500	+58.7%	¥75M ($484K)
2024-08-09	BUY	unknown	有限会社エス・イー S.E. Ltd.	activist	779.8K	¥1,500	+58.7%	¥1.2B ($7.5M)
2024-08-09	SELL	unknown	石井滋久 Shigehisa Ishii	activist	775.3K	¥1,500	-58.7%	¥34M ($218K)
2024-07-29	BUY	unknown	石井恵美子 Emiko Ishii	activist	50.0K	¥1,673	+42.3%	¥84M ($540K)
2024-07-29	BUY	unknown	有限会社エス・イー S.E. Ltd.	activist	779.8K	¥1,673	+42.3%	¥1.3B ($8.4M)
2024-07-29	BUY	unknown	石井滋久 Shigehisa Ishii	activist	812.8K	¥1,673	+42.3%	¥1.4B ($8.8M)
2024-06-11	BUY	unknown	石井恵美子 Emiko Ishii	activist	50.0K	¥1,830	+30.1%	¥92M ($590K)
2024-06-11	BUY	unknown	有限会社エス・イー S.E. Ltd.	activist	779.8K	¥1,830	+30.1%	¥1.4B ($9.2M)
2024-06-11	BUY	unknown	石井恵美子 Emiko Ishii	activist	50.0K	¥1,830	+30.1%	¥92M ($590K)
2024-06-11	BUY	unknown	有限会社エス・イー S.E. Ltd.	activist	779.8K	¥1,830	+30.1%	¥1.4B ($9.2M)
2024-06-11	SELL	unknown	石井滋久 Shigehisa Ishii	activist	797.8K	¥1,830	-30.1%	¥27M ($176K)
2024-06-11	SELL	unknown	石井滋久 Shigehisa Ishii	activist	797.8K	¥1,830	-30.1%	¥27M ($176K)
2024-05-31	SELL	unknown	石井恵美子 Emiko Ishii	activist	50.0K	¥1,828	-30.2%	¥3M ($18K)
2024-05-31	SELL	unknown	有限会社エス・イー S.E. Ltd.	activist	700.0K	¥1,828	-30.2%	¥35M ($229K)
2024-05-31	SELL	unknown	有限会社エス・イー S.E. Ltd.	activist	700.0K	¥1,828	-30.2%	¥35M ($229K)
2024-05-31	SELL	unknown	石井恵美子 Emiko Ishii	activist	50.0K	¥1,828	-30.2%	¥3M ($18K)
2024-05-31	SELL	unknown	石井恵美子 Emiko Ishii	activist	50.0K	¥1,828	-30.2%	¥3M ($18K)
2024-05-31	SELL	unknown	有限会社エス・イー S.E. Ltd.	activist	700.0K	¥1,828	-30.2%	¥35M ($229K)
2024-05-31	SELL	unknown	有限会社エス・イー S.E. Ltd.	activist	700.0K	¥1,828	-30.2%	¥35M ($229K)
2024-05-31	SELL	unknown	石井恵美子 Emiko Ishii	activist	50.0K	¥1,828	-30.2%	¥3M ($18K)
2024-05-31	BUY	unknown	石井恵美子 Emiko Ishii	activist	50.0K	¥1,828	+30.2%	¥91M ($590K)
2024-05-31	BUY	unknown	有限会社エス・イー S.E. Ltd.	activist	700.0K	¥1,828	+30.2%	¥1.3B ($8.3M)
2024-05-31	SELL	unknown	有限会社エス・イー S.E. Ltd.	activist	700.0K	¥1,828	-30.2%	¥35M ($229K)
2024-05-31	BUY	unknown	石井滋久 Shigehisa Ishii	activist	892.6K	¥1,828	+30.2%	¥1.6B ($10.5M)

Showing the 50 most recent of 67 filings.

Frequently asked questions

Who has been buying Hi-CRATES CO.,LTD. stock?: 3 distinct investors have filed 4 disclosed large-shareholding filings in Hi-CRATES CO.,LTD. (4172), most recently on 2024-08-09. 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 Hi-CRATES CO.,LTD. have?: Hi-CRATES CO.,LTD. has 4 buy-side and 25 sell-side disclosures on record, covering ¥482M ($3.1M) in total reported value, spanning 2022-03-03 to 2024-08-09.
Where does StockDrifts get Hi-CRATES 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 Hi-CRATES CO.,LTD.. For how StockDrifts scores these disclosures, see the Japan insider signal tier research, or browse every Japanese stock we track.