Who has been buying SNT Corporation stock?

6 distinct investors have filed 5 disclosed large-shareholding filings in SNT Corporation (6319), most recently on 2025-05-07. 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 SNT Corporation have?

SNT Corporation has 5 buy-side and 4 sell-side disclosures on record, covering ¥1.7B ($10.7M) in total reported value, spanning 2022-09-07 to 2025-05-07.

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.

SNT Corporation 6319

Company

株式会社シンニッタンSNT Corporation

Investors

Buys

Total Value

¥1.7B ($10.7M)

Avg Return

+43.27%

Last Filing

2025-05-07

SNT Corporation (6319) has 5 disclosed large-shareholding filings and 4 disclosed disposals on record, filed by 6 distinct investors. Together those filings cover ¥1.7B ($10.7M) in reported transaction value. The earliest filing StockDrifts holds for SNT Corporation is dated 2022-09-07; the most recent is 2025-05-07. Across these filings the average return since disclosure is +43.27%, 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
2025-05-07	BUY	Market Buy	ARTS-3株式会社 ARTS-3 Co., Ltd.	activist	37.2M	¥402	+0.0%	¥1.3B ($8.7M)
2025-04-21	BUY	unknown	ARTS-3株式会社 ARTS-3 Co., Ltd.	activist	33.9M	¥401	-	-
2025-04-21	BUY	acquisition	ARTS-3株式会社 ARTS-3 Co., Ltd.	activist	33.9M	¥401	+0.3%	¥13.6B ($87.7M)
2025-04-18	SELL	unknown	日鉄物産株式会社 NIPPON STEEL TRADING CORPORATION	unknown	0	¥402	+0.0%	¥482M ($3.1M)
2025-04-18	SELL	unknown	日本製鉄株式会社 NIPPON STEEL CORPORATION	other	0	¥402	+0.0%	¥1.0B ($6.7M)
2025-03-06	BUY	negotiated	日鉄物産株式会社 NIPPON STEEL TRADING CORPORATION	strategic	1.2M	¥406	-	-
2025-03-06	BUY	negotiated	日本製鉄株式会社 NIPPON STEEL CORPORATION	strategic	2.6M	¥406	-	-
2023-04-20	BUY	negotiated	日本製鉄株式会社 NIPPON STEEL CORPORATION	strategic	2.6M	¥243	+65.4%	¥626M ($4.0M)
2023-04-20	BUY	negotiated	日鉄物産株式会社 NIPPON STEEL TRADING CORPORATION	strategic	1.2M	¥243	+65.4%	¥292M ($1.9M)
2022-09-07	SELL	unknown	株式会社みずほ銀行 Mizuho Bank, Ltd.	strategic	1.8M	¥217	-85.3%	¥26M ($169K)
2022-09-07	BUY	unknown	みずほ信託銀行株式会社 Mizuho Trust & Banking Co., Ltd.	other	191.4K	¥217	+85.3%	¥21M ($139K)
2022-09-07	SELL	unknown	アセットマネジメントOne株式会社 Asset Management One Co., Ltd.	other	204.0K	¥217	-85.3%	¥143M ($924K)

Frequently asked questions

Who has been buying SNT Corporation stock?: 6 distinct investors have filed 5 disclosed large-shareholding filings in SNT Corporation (6319), most recently on 2025-05-07. 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 SNT Corporation have?: SNT Corporation has 5 buy-side and 4 sell-side disclosures on record, covering ¥1.7B ($10.7M) in total reported value, spanning 2022-09-07 to 2025-05-07.
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.

More on this data

Every trade listed above comes from an official regulatory disclosure. For how StockDrifts scores these disclosures, see the Japan insider signal tier research, or browse every Japanese stock we track.