Who has been buying Applied Technology Co., Ltd. stock?

5 distinct investors have filed 8 disclosed large-shareholding filings in Applied Technology Co., Ltd. (4356), most recently on 2025-09-26. 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 Applied Technology Co., Ltd. have?

Applied Technology Co., Ltd. has 8 buy-side and 3 sell-side disclosures on record, covering ¥857M ($5.5M) in total reported value, spanning 2021-09-01 to 2025-09-26.

Where does StockDrifts get Applied Technology 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.

Applied Technology Co., Ltd. 4356

Company

応用技術株式会社Applied Technology Co., Ltd.

Investors

Buys

Total Value

¥857M ($5.5M)

Avg Return

+15.46%

Last Filing

2025-09-26

Applied Technology Co., Ltd. (4356) has 8 disclosed large-shareholding filings and 3 disclosed disposals on record, filed by 5 distinct investors. Together those filings cover ¥857M ($5.5M) in reported transaction value. The earliest filing StockDrifts holds for Applied Technology Co., Ltd. is dated 2021-09-01; the most recent is 2025-09-26. 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 +15.46%, 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
2026-06-01	BUY	Market Buy	株式会社UH Partners 2	passive	232.2K	¥1,531	-0.1%	¥88M ($565K)
2026-06-01	BUY	Market Buy	光通信株式会社	passive	428.4K	¥1,531	-0.1%	¥656M ($4.2M)
2025-09-26	BUY	Market Buy	株式会社UH Partners 2 UH Partners 2, Inc.	passive	174.9K	¥1,779	+0.0%	¥44M ($282K)
2025-09-26	BUY	Market Buy	光通信株式会社 Hikari Tsushin K.K.	passive	428.4K	¥1,779	+0.0%	¥762M ($4.9M)
2025-08-12	BUY	Market Buy	株式会社UH Partners 2 UH Partners 2, Inc.	passive	150.4K	¥1,650	+7.8%	¥94M ($609K)
2025-08-12	BUY	Market Buy	光通信株式会社 Hikari Tsushin K.K.	passive	428.4K	¥1,650	+7.8%	¥707M ($4.6M)
2025-04-14	BUY	Market Buy	光通信株式会社 Hikari Tsushin K.K.	passive	428.4K	¥1,454	+22.4%	¥623M ($4.0M)
2025-04-14	BUY	Market Buy	株式会社UH Partners 2 UH Partners 2, Inc.	passive	92.9K	¥1,454	+22.4%	¥88M ($568K)
2025-01-22	BUY	Market Buy	株式会社UH Partners 2 UH Partners 2, Inc.	passive	32.8K	¥1,401	+27.0%	¥46M ($296K)
2025-01-22	BUY	Market Buy	光通信株式会社 Hikari Tsushin K.K.	passive	428.4K	¥1,401	+27.0%	¥34M ($217K)
2024-10-04	BUY	Market Buy	三井住友DSアセットマネジメント株式会社 Sumitomo Mitsui DS Asset Management Company, Limited	passive	293.6K	¥1,444	+23.2%	¥424M ($2.7M)
2024-09-04	BUY	Market Buy	光通信株式会社 Hikari Tsushin K.K.	passive	404.0K	¥1,499	+18.7%	¥173M ($1.1M)
2024-08-13	BUY	Market Buy	光通信株式会社 Hikari Tsushin K.K.	passive	288.5K	¥1,600	+11.2%	¥462M ($3.0M)
2024-06-06	SELL	Market Buy	三井住友DSアセットマネジメント株式会社 Sumitomo Mitsui DS Asset Management Company, Limited	passive	228.1K	¥1,498	-18.8%	¥94M ($608K)
2024-04-19	BUY	Market Buy	三井住友DSアセットマネジメント株式会社 Sumitomo Mitsui DS Asset Management Company, Limited	passive	290.7K	¥1,568	+13.5%	¥456M ($2.9M)
2022-04-01	SELL	Market Buy	サマランユーシッツ(SAMARANG UCITS) SAMARANG UCITS	passive	272.4K	¥2,015	+11.7%	¥119M ($765K)
2021-11-05	SELL	Market Buy	サマランユーシッツ(SAMARANG UCITS) SAMARANG UCITS	passive	165.6K	¥2,970	+40.1%	¥122M ($789K)
2021-09-01	BUY	negotiated	トランス・コスモス株式会社 transcosmos inc.	activist	1.7M	¥2,160	-17.6%	¥3.7B ($24.0M)

Frequently asked questions

Who has been buying Applied Technology Co., Ltd. stock?: 5 distinct investors have filed 8 disclosed large-shareholding filings in Applied Technology Co., Ltd. (4356), most recently on 2025-09-26. 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 Applied Technology Co., Ltd. have?: Applied Technology Co., Ltd. has 8 buy-side and 3 sell-side disclosures on record, covering ¥857M ($5.5M) in total reported value, spanning 2021-09-01 to 2025-09-26.
Where does StockDrifts get Applied Technology 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 Applied Technology Co., Ltd.. For how StockDrifts scores these disclosures, see the Japan insider signal tier research, or browse every Japanese stock we track.