Who has been buying AJIS Co., Ltd. stock?

6 distinct investors have filed 11 disclosed large-shareholding filings in AJIS Co., Ltd. (4659), most recently on 2026-04-13. 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 AJIS Co., Ltd. have?

AJIS Co., Ltd. has 11 buy-side and 5 sell-side disclosures on record, covering ¥33.9B ($218.8M) in total reported value, spanning 2024-07-19 to 2026-04-13.

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.

AJIS Co., Ltd. 4659

Company

株式会社エイジスAJIS Co., Ltd.

Investors

Buys

Total Value

¥33.9B ($218.8M)

Avg Return

+52.10%

Last Filing

2026-04-13

AJIS Co., Ltd. (4659) has 11 disclosed large-shareholding filings and 5 disclosed disposals on record, filed by 6 distinct investors. Together those filings cover ¥33.9B ($218.8M) in reported transaction value. The earliest filing StockDrifts holds for AJIS Co., Ltd. is dated 2024-07-19; the most recent is 2026-04-13. Across these filings the average return since disclosure is +52.10%, 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
2026-04-13	SELL	unknown	光通信株式会社	unknown	0	¥4,420	+0.0%	¥2.8B ($17.9M)
2026-04-13	SELL	unknown	株式会社UH Partners 2	unknown	0	¥4,420	+0.0%	¥2.8B ($18.0M)
2026-04-13	SELL	unknown	株式会社UH Partners 3	unknown	0	¥4,420	+0.0%	¥2.8B ($18.0M)
2026-04-13	BUY	unknown	有限会社斉藤ホールディングス	strategic	6.9M	¥4,420	+0.0%	¥22.0B ($142.2M)
2026-04-13	BUY	unknown	齋藤昭生	strategic	1.0M	¥4,420	-	-
2026-04-13	BUY	unknown	有限会社斉藤ホールディングス	strategic	6.9M	¥4,420	-	-
2026-04-13	BUY	unknown	齋藤昭生	strategic	1.0M	¥4,420	-	-
2026-02-27	BUY	Market Buy	光通信株式会社	passive	627.5K	¥4,435	-	-
2026-02-27	BUY	Market Buy	株式会社UH Partners 2	passive	632.2K	¥4,435	-	-
2026-02-27	BUY	Market Buy	株式会社UH Partners 3	passive	631.2K	¥4,435	-0.3%	¥67M ($431K)
2026-02-27	BUY	acquisition	有限会社斉藤ホールディングス	strategic	1.9M	¥4,435	-	-
2026-02-27	BUY	acquisition	齋藤昭生	strategic	1.0M	¥4,435	-0.3%	¥10M ($62K)
2025-09-26	BUY	Market Buy	光通信株式会社 Hikari Tsushin K.K.	passive	627.5K	¥3,040	-	-
2025-09-26	BUY	Market Buy	株式会社UH Partners 2 UH Partners 2, Inc.	passive	632.2K	¥3,040	-	-
2025-09-26	BUY	Market Buy	株式会社UH Partners 3 UH Partners 3 Co., Ltd.	passive	616.0K	¥3,040	+45.4%	¥167M ($1.1M)
2025-05-08	BUY	Market Buy	光通信株式会社 Hikari Tsushin K.K.	passive	627.5K	¥2,650	-	-
2025-05-08	BUY	Market Buy	株式会社UH Partners 2 UH Partners 2, Inc.	passive	632.2K	¥2,650	-	-
2025-05-08	BUY	Market Buy	株式会社UH Partners 3 UH Partners 3 Co., Ltd.	passive	561.4K	¥2,650	+66.8%	¥942M ($6.1M)
2025-03-25	BUY	Market Buy	光通信株式会社 Hikari Tsushin K.K.	passive	627.5K	¥2,481	-	-
2025-03-25	BUY	Market Buy	株式会社UH Partners 2 UH Partners 2, Inc.	passive	632.2K	¥2,481	-	-
2025-03-25	BUY	Market Buy	株式会社UH Partners 3 UH Partners 3 Co., Ltd.	passive	205.7K	¥2,481	+78.2%	¥449M ($2.9M)
2025-02-06	BUY	Market Buy	光通信株式会社 Hikari Tsushin K.K.	passive	627.5K	¥2,387	-	-
2025-02-06	BUY	Market Buy	株式会社UH Partners 2 UH Partners 2, Inc.	passive	632.2K	¥2,387	+85.2%	¥201M ($1.3M)
2025-02-06	BUY	Market Buy	株式会社UH Partners 3 UH Partners 3 Co., Ltd.	passive	25.3K	¥2,387	-	¥60M ($390K)
2024-09-24	SELL	unknown	エフエムアールエルエルシー(FMR LLC) FMR LLC	other	477.4K	¥2,588	-70.8%	¥393M ($2.5M)
2024-09-13	BUY	Market Buy	光通信株式会社 Hikari Tsushin K.K.	passive	627.5K	¥2,526	-	-
2024-09-13	BUY	Market Buy	株式会社UH Partners 2 UH Partners 2, Inc.	passive	547.9K	¥2,526	+75.0%	¥395M ($2.5M)
2024-09-06	SELL	unknown	エフエムアールエルエルシー(FMR LLC) FMR LLC	other	628.7K	¥2,538	-74.2%	¥1.1B ($7.3M)
2024-09-03	BUY	Market Buy	株式会社UH Partners 2 UH Partners 2, Inc.	passive	392.4K	¥2,570	+72.0%	¥908M ($5.9M)
2024-09-03	BUY	Market Buy	光通信株式会社 Hikari Tsushin K.K.	passive	627.5K	¥2,570	-	-
2024-09-02	BUY	Market Buy	光通信株式会社 Hikari Tsushin K.K.	passive	627.5K	¥2,554	+73.1%	¥228M ($1.5M)
2024-09-02	BUY	Market Buy	株式会社UH Partners 2 UH Partners 2, Inc.	passive	39.1K	¥2,554	-	¥100M ($644K)
2024-07-19	BUY	Market Buy	光通信株式会社 Hikari Tsushin K.K.	passive	538.7K	¥2,454	+80.1%	¥1.3B ($8.5M)

Frequently asked questions

Who has been buying AJIS Co., Ltd. stock?: 6 distinct investors have filed 11 disclosed large-shareholding filings in AJIS Co., Ltd. (4659), most recently on 2026-04-13. 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 AJIS Co., Ltd. have?: AJIS Co., Ltd. has 11 buy-side and 5 sell-side disclosures on record, covering ¥33.9B ($218.8M) in total reported value, spanning 2024-07-19 to 2026-04-13.
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.