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

5 distinct investors have filed 2 disclosed large-shareholding filings in Giken Holdings Co., Ltd. (1443), most recently on 2025-01-17. 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 Giken Holdings Co., Ltd. have?

Giken Holdings Co., Ltd. has 2 buy-side and 0 sell-side disclosures on record, covering ¥28M ($179K) in total reported value, spanning 2021-05-12 to 2025-01-17.

Where does StockDrifts get Giken 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.

Giken Holdings Co., Ltd. 1443

Company

技研ホールディングス株式会社Giken Holdings Co., Ltd.

Investors

Buys

Total Value

¥28M ($179K)

Avg Return

+37.79%

Last Filing

2025-01-17

Giken Holdings Co., Ltd. (1443) has 2 disclosed large-shareholding filings and 0 disclosed disposals on record, filed by 5 distinct investors. Together those filings cover ¥28M ($179K) in reported transaction value. The earliest filing StockDrifts holds for Giken Holdings Co., Ltd. is dated 2021-05-12; the most recent is 2025-01-17. 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 +37.79%, 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
2025-01-17	BUY	Market Buy	佐々木ベジ Sasaki Veggie	strategic	27.0K	¥184	+64.1%	¥5M ($32K)
2025-01-17	BUY	Market Buy	夢みつけ隊株式会社 Yumemitsuketai Co., Ltd.	strategic	3.6M	¥184	+64.1%	¥666M ($4.3M)
2025-01-17	BUY	Market Buy	フリージアトレーディング株式会社 Freesia Trading Co., Ltd.	strategic	179.0K	¥184	+64.1%	¥33M ($212K)
2025-01-17	BUY	Market Buy	フリージアハウス株式会社 Freesia House Co., Ltd.	strategic	131.0K	¥184	+64.1%	¥24M ($156K)
2025-01-17	BUY	Market Buy	フリージア・マクロス株式会社 FREESIA MACROSS CORPORATION	strategic	4.4M	¥184	+64.1%	¥7M ($48K)
2022-10-11	BUY	Market Buy	佐々木ベジ Sasaki Veggie	strategic	27.0K	¥271	+11.4%	¥7M ($47K)
2022-10-11	BUY	Market Buy	夢みつけ隊株式会社 Yumemitsuketai Co., Ltd.	strategic	3.6M	¥271	+11.4%	¥981M ($6.3M)
2022-10-11	BUY	Market Buy	フリージアトレーディング株式会社 Freesia Trading Co., Ltd.	strategic	179.0K	¥271	+11.4%	¥49M ($313K)
2022-10-11	BUY	Market Buy	フリージアハウス株式会社 Freesia House Co., Ltd.	strategic	131.0K	¥271	+11.4%	¥36M ($229K)
2022-10-11	BUY	Market Buy	フリージア・マクロス株式会社 FREESIA MACROSS CORPORATION	strategic	4.4M	¥271	+11.4%	¥20M ($131K)
2021-05-12	BUY	unknown	佐々木ベジ Sasaki Veggie	strategic	27.0K	¥293	+3.1%	¥8M ($51K)
2021-05-12	BUY	unknown	夢みつけ隊株式会社 Yumemitsuketai Co., Ltd.	strategic	3.6M	¥293	+3.1%	¥1.1B ($6.8M)
2021-05-12	BUY	unknown	フリージアトレーディング株式会社 Freesia Trading Co., Ltd.	strategic	179.0K	¥293	+3.1%	¥52M ($338K)
2021-05-12	BUY	unknown	フリージアハウス株式会社 Freesia House Co., Ltd.	strategic	131.0K	¥293	+3.1%	¥38M ($248K)
2021-05-12	BUY	unknown	フリージア・マクロス株式会社 FREESIA MACROSS CORPORATION	strategic	4.3M	¥293	+3.1%	¥1.3B ($8.1M)

Frequently asked questions

Who has been buying Giken Holdings Co., Ltd. stock?: 5 distinct investors have filed 2 disclosed large-shareholding filings in Giken Holdings Co., Ltd. (1443), most recently on 2025-01-17. 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 Giken Holdings Co., Ltd. have?: Giken Holdings Co., Ltd. has 2 buy-side and 0 sell-side disclosures on record, covering ¥28M ($179K) in total reported value, spanning 2021-05-12 to 2025-01-17.
Where does StockDrifts get Giken 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 Giken Holdings Co., Ltd.. For how StockDrifts scores these disclosures, see the Japan insider signal tier research, or browse every Japanese stock we track.