Who has been buying AZEARTH Corporation stock?

4 distinct investors have filed 10 disclosed large-shareholding filings in AZEARTH Corporation (3161), most recently on 2026-04-06. 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 AZEARTH Corporation have?

AZEARTH Corporation has 10 buy-side and 2 sell-side disclosures on record, covering ¥629M ($4.1M) in total reported value, spanning 2023-03-13 to 2026-04-06.

Where does StockDrifts get AZEARTH 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.

AZEARTH Corporation 3161

Company

アゼアス株式会社AZEARTH Corporation

Investors

Buys

Total Value

¥629M ($4.1M)

Avg Return

+4.84%

Last Filing

2026-04-06

AZEARTH Corporation (3161) has 10 disclosed large-shareholding filings and 2 disclosed disposals on record, filed by 4 distinct investors. Together those filings cover ¥629M ($4.1M) in reported transaction value. The earliest filing StockDrifts holds for AZEARTH Corporation is dated 2023-03-13; the most recent is 2026-04-06. 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 +4.84%, 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
2026-06-17	BUY	Market Buy	株式会社Asahicho AsahichoCorporation	passive	557.0K	¥664	-2.0%	¥40M ($261K)
2026-06-17	BUY	Market Buy	株式会社Asahicho AsahichoCorporation	passive	557.0K	¥664	-2.0%	¥40M ($261K)
2026-05-20	BUY	Market Buy	株式会社Asahicho AsahichoCorporation	passive	496.0K	¥682	-1.0%	¥44M ($287K)
2026-04-06	BUY	Market Buy	株式会社Asahicho AsahichoCorporation	passive	427.0K	¥701	-9.8%	¥43M ($275K)
2026-04-06	BUY	Market Buy	株式会社Asahicho AsahichoCorporation	passive	431.0K	¥701	-9.8%	¥45M ($292K)
2026-01-22	BUY	block_purchase	株式会社Ａｓａｈｉｃｈｏ AsahichoCorporation	passive	366.5K	¥657	+5.6%	¥41M ($263K)
2026-01-22	BUY	block_purchase	株式会社Ａｓａｈｉｃｈｏ AsahichoCorporation	passive	366.5K	¥657	+5.6%	¥41M ($263K)
2026-01-22	BUY	Market Buy	株式会社Asahicho AsahichoCorporation	passive	366.5K	¥657	+5.6%	¥41M ($263K)
2025-09-12	BUY	acquisition	株式会社Ａｓａｈｉｃｈｏ AsahichoCorporation	passive	304.5K	¥661	+5.0%	¥201M ($1.3M)
2025-09-12	BUY	acquisition	株式会社Ａｓａｈｉｃｈｏ AsahichoCorporation	passive	304.5K	¥661	+5.0%	¥201M ($1.3M)
2025-09-12	BUY	Market Buy	株式会社Asahicho AsahichoCorporation	passive	304.5K	¥661	+5.0%	¥201M ($1.3M)
2025-09-12	BUY	Market Buy	株式会社Asahicho AsahichoCorporation	passive	304.5K	¥661	+5.0%	¥201M ($1.3M)
2023-03-13	BUY	unknown	鈴木貴久子 suzuki kikuko	strategic	320.0K	¥638	+8.8%	¥191M ($1.2M)
2023-03-13	BUY	unknown	鈴木貴久子 suzuki kikuko	strategic	320.0K	¥638	+8.8%	¥191M ($1.2M)
2023-03-13	SELL	unknown	鈴木裕生(相続人代表鈴木貴久子) Hiroo Suzuki	other	0	¥638	-8.8%	¥4M ($25K)
2023-03-13	BUY	unknown	鈴木貴久子 suzuki kikuko	other	320.0K	¥638	+8.8%	¥204M ($1.3M)
2023-03-13	BUY	unknown	鈴木貴久子 suzuki kikuko	other	320.0K	¥638	+8.8%	¥204M ($1.3M)
2023-03-13	SELL	unknown	鈴木裕生(相続人代表鈴木貴久子) Hiroo Suzuki	other	0	¥638	-8.8%	¥4M ($25K)

Frequently asked questions

Who has been buying AZEARTH Corporation stock?: 4 distinct investors have filed 10 disclosed large-shareholding filings in AZEARTH Corporation (3161), most recently on 2026-04-06. 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 AZEARTH Corporation have?: AZEARTH Corporation has 10 buy-side and 2 sell-side disclosures on record, covering ¥629M ($4.1M) in total reported value, spanning 2023-03-13 to 2026-04-06.
Where does StockDrifts get AZEARTH 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 AZEARTH Corporation. For how StockDrifts scores these disclosures, see the Japan insider signal tier research, or browse every Japanese stock we track.