Who has been buying Asian Star Co. stock?

5 distinct investors have filed 7 disclosed large-shareholding filings in Asian Star Co. (8946), most recently on 2025-07-14. 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 Asian Star Co. have?

Asian Star Co. has 7 buy-side and 5 sell-side disclosures on record, covering ¥1.8B ($11.8M) in total reported value, spanning 2022-07-21 to 2025-07-14.

Where does StockDrifts get Asian Star Co. 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.

Asian Star Co. 8946

Company

株式会社ASIAN STARAsian Star Co.

Investors

Buys

Total Value

¥1.8B ($11.8M)

Avg Return

-6.69%

Last Filing

2025-07-14

Asian Star Co. (8946) has 7 disclosed large-shareholding filings and 5 disclosed disposals on record, filed by 5 distinct investors. Together those filings cover ¥1.8B ($11.8M) in reported transaction value. The earliest filing StockDrifts holds for Asian Star Co. is dated 2022-07-21; the most recent is 2025-07-14. 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 -6.69%, 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
2026-07-28	BUY	unknown	Hash Global Alpha Company Ltd.	other	3.0M	¥76	+1.3%	¥228M ($1.5M)
2026-07-28	BUY	Market Buy	Sterling Oak Investment Company Ltd	passive	1.7M	¥76	+1.3%	¥129M ($834K)
2025-07-14	BUY	Market Buy	呉文偉 Wu Wenwei	other	700.0K	¥103	-16.5%	¥47M ($304K)
2025-07-14	BUY	Market Buy	徳威国際発展有限公司 D&W INTERNATIONAL DEVELOPMENT LIMITED	other	4.9M	¥103	-16.5%	¥505M ($3.3M)
2025-07-14	BUY	subscription	Pentagram Capital Management株式会社 Pentagram Capital Management Co., Ltd.	other	2.5M	¥103	-16.5%	¥258M ($1.7M)
2025-07-14	BUY	Market Buy	ZUITING XIA	passive	2.5M	¥103	-16.5%	¥258M ($1.7M)
2023-08-01	SELL	unknown	呉文偉 Wu Wenwei	other	225.0K	¥93	+7.5%	¥267M ($1.7M)
2023-08-01	BUY	unknown	徳威国際発展有限公司 D&W INTERNATIONAL DEVELOPMENT LIMITED	other	4.9M	¥93	-7.5%	¥450M ($2.9M)
2023-08-01	SELL	unknown	呉文偉 Wu Wenwei	other	225.0K	¥93	+7.5%	¥267M ($1.7M)
2023-08-01	BUY	unknown	思源国際発展有限公司 ASIAN STAR CO.	other	0	¥93	-7.5%	-
2023-08-01	BUY	unknown	徳威国際発展有限公司 D&W INTERNATIONAL DEVELOPMENT LIMITED	other	4.9M	¥93	-7.5%	¥450M ($2.9M)
2023-06-22	BUY	unknown	呉文偉 Wu Wenwei	other	25.0K	¥99	-13.1%	¥2M ($16K)
2023-06-22	BUY	unknown	徳威国際発展有限公司 D&W INTERNATIONAL DEVELOPMENT LIMITED	other	4.9M	¥99	-13.1%	¥485M ($3.1M)
2023-06-22	SELL	unknown	思源国際発展有限公司 ASIAN STAR CO.	other	0	¥99	+13.1%	¥47M ($306K)
2022-07-21	BUY	unknown	呉文偉 Wu Wenwei	other	25.0K	¥79	+8.9%	¥180M ($1.2M)
2022-07-21	BUY	unknown	徳威国際発展有限公司 D&W INTERNATIONAL DEVELOPMENT LIMITED	other	4.9M	¥79	+8.9%	¥387M ($2.5M)
2022-07-21	BUY	unknown	呉文偉 Wu Wenwei	other	25.0K	¥79	+8.9%	¥180M ($1.2M)
2022-07-21	SELL	unknown	徳威国際発展有限公司 D&W INTERNATIONAL DEVELOPMENT LIMITED	other	4.9M	¥79	-8.9%	¥28M ($180K)
2022-07-21	SELL	unknown	思源国際発展有限公司 ASIAN STAR CO.	other	478.3K	¥79	-8.9%	¥3M ($18K)
2022-07-21	BUY	unknown	思源国際発展有限公司 ASIAN STAR CO.	other	478.3K	¥79	+8.9%	¥38M ($244K)

Frequently asked questions

Who has been buying Asian Star Co. stock?: 5 distinct investors have filed 7 disclosed large-shareholding filings in Asian Star Co. (8946), most recently on 2025-07-14. 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 Asian Star Co. have?: Asian Star Co. has 7 buy-side and 5 sell-side disclosures on record, covering ¥1.8B ($11.8M) in total reported value, spanning 2022-07-21 to 2025-07-14.
Where does StockDrifts get Asian Star Co. 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 Asian Star Co.. For how StockDrifts scores these disclosures, see the Japan insider signal tier research, or browse every Japanese stock we track.