Who has been buying Aplix Corporation stock?

4 distinct investors have filed 11 disclosed large-shareholding filings in Aplix Corporation (3727), most recently on 2026-04-08. 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 Aplix Corporation have?

Aplix Corporation has 11 buy-side and 2 sell-side disclosures on record, covering ¥2.3B ($14.8M) in total reported value, spanning 2023-07-27 to 2026-04-08.

Where does StockDrifts get Aplix 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.

Aplix Corporation 3727

Company

株式会社アプリックスAplix Corporation

Investors

Buys

Total Value

¥2.3B ($14.8M)

Avg Return

+7.17%

Last Filing

2026-04-08

Aplix Corporation (3727) has 11 disclosed large-shareholding filings and 2 disclosed disposals on record, filed by 4 distinct investors. Together those filings cover ¥2.3B ($14.8M) in reported transaction value. The earliest filing StockDrifts holds for Aplix Corporation is dated 2023-07-27; the most recent is 2026-04-08. 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 +7.17%, 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
2026-04-08	BUY	unknown	株式会社NEO INNOVATION	other	8.2M	¥185	-8.1%	¥1.5B ($9.8M)
2026-04-08	BUY	unknown	川口英幸	other	8.9M	¥185	-8.1%	¥1.6B ($10.6M)
2026-02-09	BUY	Market Buy	株式会社光通信	strategic	3.6M	¥207	-13.0%	¥649M ($4.2M)
2026-02-09	BUY	Market Buy	光通信株式会社	passive	1.1M	¥207	+13.0%	¥196M ($1.3M)
2026-01-23	SELL	Market Buy	光通信株式会社	passive	1.1M	¥204	+11.8%	¥196M ($1.3M)
2026-01-23	SELL	Market Buy	株式会社光通信	strategic	1.1M	¥204	+11.8%	¥199M ($1.3M)
2025-09-26	BUY	Market Buy	株式会社光通信 HIKARI TSUSHIN, Inc.	strategic	1.1M	¥179	+0.6%	¥198M ($1.3M)
2025-09-26	BUY	Market Buy	光通信株式会社 Hikari Tsushin K.K.	passive	1.1M	¥179	+0.6%	¥17M ($109K)
2025-04-16	BUY	Market Buy	株式会社光通信 HIKARI TSUSHIN, Inc.	strategic	1.1M	¥159	+13.2%	¥175M ($1.1M)
2025-04-16	BUY	Market Buy	光通信株式会社 Hikari Tsushin K.K.	passive	994.7K	¥159	+13.2%	¥37M ($236K)
2025-04-10	BUY	Market Buy	株式会社光通信 HIKARI TSUSHIN, Inc.	strategic	1.1M	¥151	+19.2%	¥167M ($1.1M)
2025-04-10	BUY	Market Buy	光通信株式会社 Hikari Tsushin K.K.	passive	763.1K	¥151	+19.2%	¥37M ($241K)
2025-04-04	BUY	Market Buy	株式会社光通信 HIKARI TSUSHIN, Inc.	strategic	1.1M	¥143	+25.9%	¥2M ($12K)
2025-04-04	BUY	Market Buy	光通信株式会社 Hikari Tsushin K.K.	passive	517.4K	¥143	+25.9%	¥36M ($232K)
2023-08-25	BUY	Market Buy	株式会社光通信 HIKARI TSUSHIN, Inc.	strategic	1.1M	¥169	+6.5%	¥187M ($1.2M)
2023-08-25	BUY	Market Buy	光通信株式会社 Hikari Tsushin K.K.	passive	268.4K	¥169	+6.5%	¥39M ($249K)
2023-07-27	BUY	Market Buy	株式会社光通信 HIKARI TSUSHIN, Inc.	strategic	1.1M	¥166	+8.4%	¥183M ($1.2M)
2023-07-27	BUY	Market Buy	光通信株式会社 Hikari Tsushin K.K.	passive	40.7K	¥166	+8.4%	¥7M ($44K)

Frequently asked questions

Who has been buying Aplix Corporation stock?: 4 distinct investors have filed 11 disclosed large-shareholding filings in Aplix Corporation (3727), most recently on 2026-04-08. 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 Aplix Corporation have?: Aplix Corporation has 11 buy-side and 2 sell-side disclosures on record, covering ¥2.3B ($14.8M) in total reported value, spanning 2023-07-27 to 2026-04-08.
Where does StockDrifts get Aplix 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 Aplix Corporation. For how StockDrifts scores these disclosures, see the Japan insider signal tier research, or browse every Japanese stock we track.