Who has been buying santec Holdings Corporation stock?

6 distinct investors have filed 7 disclosed large-shareholding filings in santec Holdings Corporation (6777), most recently on 2024-09-27. 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 santec Holdings Corporation have?

santec Holdings Corporation has 7 buy-side and 1 sell-side disclosures on record, covering ¥39.3B ($253.6M) in total reported value, spanning 2022-04-27 to 2024-09-27.

Where does StockDrifts get santec Holdings Corporation 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.

santec Holdings Corporation 6777

Company

サンテック株式会社santec Holdings Corporation

Investors

Buys

Total Value

¥39.3B ($253.6M)

Avg Return

+782.44%

Last Filing

2024-09-27

santec Holdings Corporation (6777) has 7 disclosed large-shareholding filings and 1 disclosed disposals on record, filed by 6 distinct investors. Together those filings cover ¥39.3B ($253.6M) in reported transaction value. The earliest filing StockDrifts holds for santec Holdings Corporation is dated 2022-04-27; the most recent is 2024-09-27. 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 +782.44%, 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
2024-09-27	BUY	unknown	幸昇株式会社 Kosho Co., Ltd.	strategic	850.0K	¥6,200	+372.3%	¥5.3B ($34.0M)
2024-09-27	SELL	unknown	Gens Global株式会社 Gens Global Inc.	activist	1.1M	¥6,200	-372.3%	¥5.3B ($34.0M)
2024-09-27	BUY	unknown	Gens Global株式会社 Gens Global Inc.	activist	1.9M	¥6,200	+372.3%	¥12.0B ($77.4M)
2023-05-19	BUY	unknown	定村幸恵 Yukie Sadamura	strategic	344.0K	¥2,591	+1030.1%	¥891M ($5.8M)
2023-05-19	BUY	unknown	定村政雄 Masao Sadamura	strategic	123.3K	¥2,591	+1030.1%	¥319M ($2.1M)
2023-05-19	BUY	unknown	株式会社光和 KOWA CORPORATION	strategic	2.0M	¥2,591	+1030.1%	¥5.1B ($32.7M)
2023-05-19	BUY	Market Buy	Gens Global株式会社 Gens Global Inc.	activist	1.9M	¥2,591	+1030.1%	¥713M ($4.6M)
2023-05-19	BUY	unknown	株式会社ChronoSource ChronoSource Corporation	strategic	1.5M	¥2,591	+1030.1%	¥3.9B ($24.9M)
2022-11-18	BUY	unknown	定村幸恵 Yukie Sadamura	strategic	344.0K	¥3,795	+671.5%	¥1.3B ($8.4M)
2022-11-18	BUY	unknown	定村政雄 Masao Sadamura	strategic	123.3K	¥3,795	+671.5%	¥468M ($3.0M)
2022-11-18	BUY	unknown	定村幸恵 Yukie Sadamura	unknown	344.0K	¥3,795	+671.5%	¥1.3B ($8.4M)
2022-11-18	BUY	unknown	定村政雄 Masao Sadamura	strategic	123.3K	¥3,795	+671.5%	¥468M ($3.0M)
2022-11-18	BUY	Market Buy	Gens Global株式会社 Gens Global Inc.	activist	1.7M	¥3,795	+671.5%	¥3.1B ($19.8M)
2022-11-18	BUY	unknown	株式会社光和代表取締役定村政雄 KOWA Corporation	strategic	3.3M	¥3,795	+671.5%	¥12.2B ($78.7M)
2022-11-18	BUY	unknown	株式会社光和 KOWA CORPORATION	strategic	3.3M	¥3,795	+671.5%	¥12.2B ($78.7M)
2022-11-18	BUY	unknown	Gens Global株式会社 Gens Global Inc.	activist	1.7M	¥3,795	+671.5%	¥3.1B ($19.8M)
2022-04-27	BUY	unknown	Gens Global株式会社 Gens Global Inc.	activist	850.0K	¥1,220	+2300.0%	¥1.0B ($6.7M)
2022-04-27	BUY	unknown	Gens Global株式会社代表取締役鄭元鎬 Gens Global Inc.	activist	850.0K	¥1,220	+2300.0%	¥57M ($367K)

Frequently asked questions

Who has been buying santec Holdings Corporation stock?: 6 distinct investors have filed 7 disclosed large-shareholding filings in santec Holdings Corporation (6777), most recently on 2024-09-27. 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 santec Holdings Corporation have?: santec Holdings Corporation has 7 buy-side and 1 sell-side disclosures on record, covering ¥39.3B ($253.6M) in total reported value, spanning 2022-04-27 to 2024-09-27.
Where does StockDrifts get santec Holdings Corporation 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 santec Holdings Corporation. For how StockDrifts scores these disclosures, see the Japan insider signal tier research, or browse every Japanese stock we track.