Who has been buying Akatsuki Eazima Co., Ltd. stock?

6 distinct investors have filed 10 disclosed large-shareholding filings in Akatsuki Eazima Co., Ltd. (1997), most recently on 2025-11-14. 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 Akatsuki Eazima Co., Ltd. have?

Akatsuki Eazima Co., Ltd. has 10 buy-side and 5 sell-side disclosures on record, covering ¥674M ($4.3M) in total reported value, spanning 2021-11-29 to 2025-11-14.

Where does StockDrifts get Akatsuki Eazima 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.

Akatsuki Eazima Co., Ltd. 1997

Company

暁飯島工業株式会社Akatsuki Eazima Co., Ltd.

Investors

Buys

Total Value

¥674M ($4.3M)

Avg Return

+125.41%

Last Filing

2025-11-14

Akatsuki Eazima Co., Ltd. (1997) has 10 disclosed large-shareholding filings and 5 disclosed disposals on record, filed by 6 distinct investors. Together those filings cover ¥674M ($4.3M) in reported transaction value. The earliest filing StockDrifts holds for Akatsuki Eazima Co., Ltd. is dated 2021-11-29; the most recent is 2025-11-14. 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 +125.41%, 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
2025-11-14	BUY	unknown	暁飯島工業取引先持株会理事長浅野秀一 ASANO SYUICHI	strategic	110.1K	¥3,565	+12.5%	¥392M ($2.5M)
2025-09-26	BUY	Market Buy	株式会社エスアイエル SIL Co., Ltd.	passive	51.3K	¥3,295	+21.7%	¥169M ($1.1M)
2025-09-26	BUY	Market Buy	株式会社UH Partners 3 UH Partners 3 Co., Ltd.	passive	151.3K	¥3,295	+21.7%	¥20M ($131K)
2025-09-26	BUY	Market Buy	株式会社UH Partners 2 UH Partners 2, Inc.	passive	105.9K	¥3,295	+21.7%	¥349M ($2.3M)
2025-09-26	BUY	Market Buy	光通信株式会社 Hikari Tsushin K.K.	passive	148.4K	¥3,295	+21.7%	¥489M ($3.2M)
2025-04-16	BUY	Market Buy	株式会社エスアイエル SIL Co., Ltd.	passive	51.3K	¥2,314	+73.3%	¥119M ($766K)
2025-04-16	BUY	Market Buy	株式会社UH Partners 2 UH Partners 2, Inc.	passive	105.9K	¥2,314	+73.3%	¥245M ($1.6M)
2025-04-16	BUY	Market Buy	光通信株式会社 Hikari Tsushin K.K.	passive	148.4K	¥2,314	+73.3%	¥343M ($2.2M)
2025-04-16	BUY	Market Buy	株式会社UH Partners 3 UH Partners 3 Co., Ltd.	passive	145.3K	¥2,314	+73.3%	¥52M ($335K)
2024-03-13	BUY	Market Buy	株式会社UH Partners 3 UH Partners 3 Co., Ltd.	passive	122.7K	¥1,666	+140.7%	¥55M ($352K)
2024-03-13	BUY	Market Buy	光通信株式会社 Hikari Tsushin K.K.	passive	148.4K	¥1,666	+140.7%	¥247M ($1.6M)
2024-03-13	BUY	Market Buy	株式会社エスアイエル SIL Co., Ltd.	passive	51.3K	¥1,666	+140.7%	¥85M ($551K)
2024-03-13	BUY	Market Buy	株式会社UH Partners 2 UH Partners 2, Inc.	passive	105.9K	¥1,666	+140.7%	¥176M ($1.1M)
2023-12-07	SELL	unknown	エフエムアールエルエルシー(FMR LLC) FMR LLC	other	76.2K	¥1,446	-177.3%	¥133M ($860K)
2023-11-30	BUY	Market Buy	光通信株式会社 Hikari Tsushin K.K.	passive	148.4K	¥1,441	+178.3%	¥214M ($1.4M)
2023-11-30	BUY	Market Buy	株式会社エスアイエル SIL Co., Ltd.	passive	51.3K	¥1,441	+178.3%	¥74M ($477K)
2023-11-30	BUY	Market Buy	株式会社UH Partners 3 UH Partners 3 Co., Ltd.	passive	90.0K	¥1,441	+178.3%	¥130M ($837K)
2023-11-30	BUY	Market Buy	株式会社UH Partners 2 UH Partners 2, Inc.	passive	105.9K	¥1,441	+178.3%	¥153M ($985K)
2023-11-29	BUY	Market Buy	株式会社エスアイエル SIL Co., Ltd.	passive	51.3K	¥1,417	+183.0%	¥73M ($469K)
2023-11-29	BUY	Market Buy	株式会社UH Partners 2 UH Partners 2, Inc.	passive	105.9K	¥1,417	+183.0%	¥31M ($201K)
2023-11-29	BUY	Market Buy	光通信株式会社 Hikari Tsushin K.K.	passive	148.4K	¥1,417	+183.0%	¥210M ($1.4M)
2023-09-07	SELL	unknown	エフエムアールエルエルシー(FMR LLC) FMR LLC	other	168.3K	¥1,354	-196.2%	¥30M ($196K)
2023-04-21	SELL	unknown	エフエムアールエルエルシー(FMR LLC) FMR LLC	other	190.8K	¥1,388	-188.9%	¥32M ($207K)
2022-10-28	BUY	Market Buy	株式会社エスアイエル SIL Co., Ltd.	passive	51.3K	¥1,361	+194.6%	¥70M ($450K)
2022-10-28	BUY	Market Buy	株式会社UH Partners 2 UH Partners 2, Inc.	passive	83.9K	¥1,361	+194.6%	¥30M ($195K)
2022-10-28	BUY	Market Buy	光通信株式会社 Hikari Tsushin K.K.	passive	148.4K	¥1,361	+194.6%	¥202M ($1.3M)
2022-08-29	BUY	Market Buy	株式会社エスアイエル SIL Co., Ltd.	passive	51.3K	¥1,372	+192.3%	¥70M ($454K)
2022-08-29	BUY	Market Buy	株式会社UH Partners 2 UH Partners 2, Inc.	passive	61.7K	¥1,372	+192.3%	¥33M ($214K)
2022-08-29	BUY	Market Buy	光通信株式会社 Hikari Tsushin K.K.	passive	148.4K	¥1,372	+192.3%	¥204M ($1.3M)
2022-01-18	SELL	Market Buy	光通信株式会社 Hikari Tsushin K.K.	passive	148.4K	¥1,581	-153.6%	¥81M ($523K)
2022-01-18	SELL	Market Buy	光通信株式会社 Hikari Tsushin K.K.	passive	148.4K	¥1,581	-153.6%	¥81M ($523K)
2022-01-18	BUY	Market Buy	株式会社エスアイエル SIL Co., Ltd.	passive	51.3K	¥1,581	+153.6%	¥81M ($523K)
2022-01-18	BUY	Market Buy	株式会社UH Partners 2 UH Partners 2, Inc.	passive	37.5K	¥1,581	+153.6%	¥12M ($79K)
2022-01-18	BUY	Market Buy	株式会社エスアイエル SIL Co., Ltd.	passive	51.3K	¥1,581	+153.6%	¥81M ($523K)
2022-01-18	BUY	Market Buy	株式会社UH Partners 2 UH Partners 2, Inc.	passive	37.5K	¥1,581	+153.6%	¥12M ($79K)
2021-11-29	BUY	Market Buy	株式会社UH Partners 2 UH Partners 2, Inc.	passive	29.7K	¥1,753	+128.8%	¥35M ($229K)
2021-11-29	BUY	Market Buy	光通信株式会社 Hikari Tsushin K.K.	passive	199.7K	¥1,753	+128.8%	¥350M ($2.3M)

Frequently asked questions

Who has been buying Akatsuki Eazima Co., Ltd. stock?: 6 distinct investors have filed 10 disclosed large-shareholding filings in Akatsuki Eazima Co., Ltd. (1997), most recently on 2025-11-14. 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 Akatsuki Eazima Co., Ltd. have?: Akatsuki Eazima Co., Ltd. has 10 buy-side and 5 sell-side disclosures on record, covering ¥674M ($4.3M) in total reported value, spanning 2021-11-29 to 2025-11-14.
Where does StockDrifts get Akatsuki Eazima 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 Akatsuki Eazima Co., Ltd.. For how StockDrifts scores these disclosures, see the Japan insider signal tier research, or browse every Japanese stock we track.