Who has been buying Asahi Printing Co.,Ltd. stock?

7 distinct investors have filed 11 disclosed large-shareholding filings in Asahi Printing Co.,Ltd. (3951), most recently on 2025-11-25. 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 Asahi Printing Co.,Ltd. have?

Asahi Printing Co.,Ltd. has 11 buy-side and 2 sell-side disclosures on record, covering ¥3.6B ($23.2M) in total reported value, spanning 2021-11-22 to 2025-11-25.

Where does StockDrifts get Asahi Printing 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.

Asahi Printing Co.,Ltd. 3951

Company

朝日印刷株式会社Asahi Printing Co.,Ltd.

Investors

Buys

Total Value

¥3.6B ($23.2M)

Avg Return

+0.50%

Last Filing

2025-11-25

Asahi Printing Co.,Ltd. (3951) has 11 disclosed large-shareholding filings and 2 disclosed disposals on record, filed by 7 distinct investors. Together those filings cover ¥3.6B ($23.2M) in reported transaction value. The earliest filing StockDrifts holds for Asahi Printing Co.,Ltd. is dated 2021-11-22; the most recent is 2025-11-25. 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 +0.50%, 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
2025-11-25	BUY	unknown	朝日印刷持株会理事長小森善治 ASAHI PRINTING CLIENT STOCK OWNERSHIP CHAIRMAN YOSIHARU KOMORI	strategic	1.6M	¥863	+0.5%	¥198M ($1.3M)
2025-11-25	BUY	Market Buy	朝日印刷持株会理事長小森善治 ASAHI PRINTING CLIENT STOCK OWNERSHIP CHAIRMAN YOSIHARU KOMORI	strategic	1.6M	¥863	+0.5%	¥198M ($1.3M)
2025-08-22	SELL	Market Buy	レオス・キャピタルワークス株式会社 RHEOS CAPITAL WORKS Inc.	passive	1.1M	¥906	+4.3%	¥207M ($1.3M)
2024-06-24	BUY	unknown	合同会社サンパラソル Sunparasol LLC	strategic	400.0K	¥958	-9.5%	¥383M ($2.5M)
2024-06-24	BUY	unknown	株式会社サンワールド Sunworld Co., Ltd.	strategic	2.1M	¥958	-9.5%	¥2.0B ($13.0M)
2024-06-24	BUY	Market Buy	合同会社サンパラソル Sunparasol LLC	strategic	400.0K	¥958	-9.5%	¥383M ($2.5M)
2024-06-24	BUY	Market Buy	株式会社サンワールド Sunworld Co., Ltd.	strategic	2.1M	¥958	-9.5%	¥2.0B ($13.0M)
2024-06-24	BUY	unknown	朝日和子 Kazuko Asahi	strategic	88.3K	¥958	-9.5%	¥85M ($546K)
2024-06-24	BUY	Market Buy	朝日重紀 Shigenori Asahi	strategic	258.3K	¥958	-9.5%	¥4M ($29K)
2024-06-24	BUY	unknown	朝日重紀 Shigenori Asahi	strategic	258.3K	¥958	-9.5%	¥247M ($1.6M)
2024-06-24	BUY	unknown	朝日重剛 Jugo Asahi	strategic	624.9K	¥958	-9.5%	¥586M ($3.8M)
2023-12-22	BUY	Market Buy	朝日印刷持株会理事長小森善治 ASAHI PRINTING CLIENT STOCK OWNERSHIP CHAIRMAN YOSIHARU KOMORI	strategic	1.4M	¥876	-1.0%	¥206M ($1.3M)
2023-08-22	SELL	Market Buy	レオス・キャピタルワークス株式会社 RHEOS CAPITAL WORKS Inc.	passive	1.4M	¥850	-2.0%	¥230M ($1.5M)
2022-06-28	BUY	unknown	株式会社サンワールド Sunworld Co., Ltd.	strategic	2.1M	¥842	+3.0%	¥1.8B ($11.4M)
2022-06-28	BUY	unknown	朝日重紀 Shigenori Asahi	strategic	253.7K	¥842	+3.0%	¥214M ($1.4M)
2022-06-17	BUY	unknown	株式会社サンワールド Sunworld Co., Ltd.	strategic	2.1M	¥830	+4.5%	¥829M ($5.3M)
2022-06-17	BUY	unknown	朝日和子 Kazuko Asahi	strategic	88.3K	¥830	+4.5%	¥73M ($473K)
2022-06-17	BUY	unknown	朝日重剛 Jugo Asahi	strategic	1.2M	¥830	+4.5%	¥1.0B ($6.6M)
2022-06-17	BUY	unknown	朝日重紀 Shigenori Asahi	strategic	253.7K	¥830	+4.5%	¥211M ($1.4M)
2022-06-07	BUY	unknown	株式会社サンワールド Sunworld Co., Ltd.	strategic	1.1M	¥838	+3.5%	¥926M ($6.0M)
2022-06-07	BUY	unknown	朝日和子 Kazuko Asahi	strategic	88.3K	¥838	+3.5%	¥33M ($214K)
2022-06-07	BUY	unknown	朝日重剛 Jugo Asahi	strategic	2.2M	¥838	+3.5%	¥1.9B ($12.0M)
2022-06-07	BUY	unknown	朝日重紀 Shigenori Asahi	strategic	253.7K	¥838	+3.5%	¥213M ($1.4M)
2021-11-22	BUY	unknown	朝日印刷持株会理事長小森善治 ASAHI PRINTING CLIENT STOCK OWNERSHIP CHAIRMAN YOSIHARU KOMORI	strategic	1.2M	¥847	+2.4%	¥988M ($6.4M)

Frequently asked questions

Who has been buying Asahi Printing Co.,Ltd. stock?: 7 distinct investors have filed 11 disclosed large-shareholding filings in Asahi Printing Co.,Ltd. (3951), most recently on 2025-11-25. 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 Asahi Printing Co.,Ltd. have?: Asahi Printing Co.,Ltd. has 11 buy-side and 2 sell-side disclosures on record, covering ¥3.6B ($23.2M) in total reported value, spanning 2021-11-22 to 2025-11-25.
Where does StockDrifts get Asahi Printing 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 Asahi Printing Co.,Ltd.. For how StockDrifts scores these disclosures, see the Japan insider signal tier research, or browse every Japanese stock we track.