Who has been buying Techno Smart Corp. stock?

6 distinct investors have filed 9 disclosed large-shareholding filings in Techno Smart Corp. (6246), most recently on 2025-09-29. 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 Techno Smart Corp. have?

Techno Smart Corp. has 9 buy-side and 5 sell-side disclosures on record, covering ¥1.0B ($6.5M) in total reported value, spanning 2021-03-19 to 2025-09-29.

Where does StockDrifts get Techno Smart Corp. 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.

Techno Smart Corp. 6246

Company

株式会社テクノスマートTechno Smart Corp.

Investors

Buys

Total Value

¥1.0B ($6.5M)

Avg Return

+40.16%

Last Filing

2025-09-29

Techno Smart Corp. (6246) has 9 disclosed large-shareholding filings and 5 disclosed disposals on record, filed by 6 distinct investors. Together those filings cover ¥1.0B ($6.5M) in reported transaction value. The earliest filing StockDrifts holds for Techno Smart Corp. is dated 2021-03-19; the most recent is 2025-09-29. 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 +40.16%, 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
2025-09-29	BUY	Market Buy	株式会社エスアイエル SIL Co., Ltd.	passive	1.1M	¥2,034	-6.3%	¥2.2B ($14.2M)
2025-09-29	BUY	Market Buy	株式会社UH Partners 3 UH Partners 3 Co., Ltd.	passive	117.4K	¥2,034	-6.3%	¥71M ($456K)
2025-09-29	BUY	Market Buy	株式会社UH Partners 2 UH Partners 2, Inc.	passive	411.8K	¥2,034	-6.3%	¥838M ($5.4M)
2025-09-29	BUY	Market Buy	光通信株式会社 Hikari Tsushin K.K.	passive	928.0K	¥2,034	-6.3%	¥1.9B ($12.2M)
2024-11-07	BUY	Market Buy	エフィッシモキャピタルマネージメントピーティーイーエルティーディー(Effissimo Capital Management Pte. Ltd.) Effissimo Capital Management Pte. Ltd.	passive	818.0K	¥1,712	+11.3%	¥1.4B ($9.0M)
2024-07-05	SELL	unknown	フィデリティ投信株式会社 FIL Investments (Japan) Limited	other	0	¥1,699	-12.1%	¥1.5B ($9.8M)
2024-04-05	SELL	unknown	フィデリティ投信株式会社 FIL Investments (Japan) Limited	other	891.6K	¥1,904	-0.1%	¥243M ($1.6M)
2024-02-07	SELL	unknown	フィデリティ投信株式会社 FIL Investments (Japan) Limited	other	1.0M	¥1,779	-7.1%	¥289M ($1.9M)
2024-01-10	BUY	Market Buy	エフィッシモキャピタルマネージメントピーティーイーエルティーディー(Effissimo Capital Management Pte. Ltd.) Effissimo Capital Management Pte. Ltd.	passive	818.0K	¥1,760	+8.2%	¥1.4B ($9.3M)
2023-10-05	BUY	Market Buy	エフィッシモキャピタルマネージメントピーティーイーエルティーディー(Effissimo Capital Management Pte. Ltd.) Effissimo Capital Management Pte. Ltd.	passive	818.0K	¥1,616	+17.9%	¥1.3B ($8.5M)
2023-09-06	BUY	Market Buy	エフィッシモキャピタルマネージメントピーティーイーエルティーディー(Effissimo Capital Management Pte. Ltd.) Effissimo Capital Management Pte. Ltd.	passive	818.0K	¥1,676	+13.7%	¥1.4B ($8.8M)
2023-07-21	BUY	Market Buy	エフィッシモキャピタルマネージメントピーティーイーエルティーディー(Effissimo Capital Management Pte. Ltd.) Effissimo Capital Management Pte. Ltd.	passive	818.0K	¥1,578	+20.7%	¥1.3B ($8.3M)
2023-06-21	BUY	Market Buy	エフィッシモキャピタルマネージメントピーティーイーエルティーディー(Effissimo Capital Management Pte. Ltd.) Effissimo Capital Management Pte. Ltd.	passive	818.0K	¥1,557	+22.4%	¥1.3B ($8.2M)
2023-05-19	BUY	Market Buy	エフィッシモキャピタルマネージメントピーティーイーエルティーディー(Effissimo Capital Management Pte. Ltd.) Effissimo Capital Management Pte. Ltd.	passive	818.0K	¥1,521	+25.3%	¥1.2B ($8.0M)
2023-04-20	BUY	Market Buy	エフィッシモキャピタルマネージメントピーティーイーエルティーディー(Effissimo Capital Management Pte. Ltd.) Effissimo Capital Management Pte. Ltd.	passive	818.0K	¥1,569	+21.4%	¥1.3B ($8.3M)
2023-04-06	BUY	Market Buy	エフィッシモキャピタルマネージメントピーティーイーエルティーディー(Effissimo Capital Management Pte. Ltd.) Effissimo Capital Management Pte. Ltd.	passive	818.0K	¥1,530	+24.5%	¥1.3B ($8.1M)
2023-03-22	BUY	Market Buy	エフィッシモキャピタルマネージメントピーティーイーエルティーディー(Effissimo Capital Management Pte. Ltd.) Effissimo Capital Management Pte. Ltd.	passive	818.0K	¥1,308	+45.6%	¥1.1B ($6.9M)
2023-02-21	BUY	Market Buy	エフィッシモキャピタルマネージメントピーティーイーエルティーディー(Effissimo Capital Management Pte. Ltd.) Effissimo Capital Management Pte. Ltd.	passive	818.0K	¥1,333	+42.9%	¥1.1B ($7.0M)
2023-02-06	BUY	Market Buy	エフィッシモキャピタルマネージメントピーティーイーエルティーディー(Effissimo Capital Management Pte. Ltd.) Effissimo Capital Management Pte. Ltd.	passive	818.0K	¥1,284	+48.4%	¥1.1B ($6.8M)
2023-01-19	BUY	Market Buy	エフィッシモキャピタルマネージメントピーティーイーエルティーディー(Effissimo Capital Management Pte. Ltd.) Effissimo Capital Management Pte. Ltd.	passive	818.0K	¥1,308	+45.6%	¥1.1B ($6.9M)
2023-01-10	BUY	Market Buy	エフィッシモキャピタルマネージメントピーティーイーエルティーディー(Effissimo Capital Management Pte. Ltd.) Effissimo Capital Management Pte. Ltd.	passive	818.0K	¥1,333	+42.9%	¥1.1B ($7.0M)
2022-07-06	BUY	Market Buy	エフィッシモキャピタルマネージメントピーティーイーエルティーディー(Effissimo Capital Management Pte. Ltd.) Effissimo Capital Management Pte. Ltd.	passive	818.0K	¥1,240	+53.6%	¥1.0B ($6.5M)
2022-05-20	BUY	Market Buy	フィデリティ投信株式会社 FIL Investments (Japan) Limited	other	1.2M	¥1,457	+30.8%	¥182M ($1.2M)
2022-05-10	BUY	Market Buy	エフィッシモキャピタルマネージメントピーティーイーエルティーディー(Effissimo Capital Management Pte. Ltd.) Effissimo Capital Management Pte. Ltd.	passive	818.0K	¥1,430	+33.2%	¥1.2B ($7.5M)
2022-04-06	BUY	Market Buy	エフィッシモキャピタルマネージメントピーティーイーエルティーディー(Effissimo Capital Management Pte. Ltd.) Effissimo Capital Management Pte. Ltd.	passive	818.0K	¥1,253	+52.0%	¥1.0B ($6.6M)
2022-03-22	BUY	Market Buy	エフィッシモキャピタルマネージメントピーティーイーエルティーディー(Effissimo Capital Management Pte. Ltd.) Effissimo Capital Management Pte. Ltd.	passive	818.0K	¥1,218	+56.4%	¥996M ($6.4M)
2022-02-24	BUY	Market Buy	株式会社エスアイエル SIL Co., Ltd.	passive	1.1M	¥1,120	+70.1%	¥1.2B ($7.8M)
2022-02-24	BUY	Market Buy	株式会社UH Partners 3 UH Partners 3 Co., Ltd.	passive	83.4K	¥1,120	+70.1%	¥93M ($603K)
2022-02-24	BUY	Market Buy	株式会社UH Partners 2 UH Partners 2, Inc.	passive	411.8K	¥1,120	+70.1%	¥47M ($305K)
2022-02-24	BUY	Market Buy	光通信株式会社 Hikari Tsushin K.K.	passive	928.0K	¥1,120	+70.1%	¥1.0B ($6.7M)
2022-02-04	BUY	Market Buy	エフィッシモキャピタルマネージメントピーティーイーエルティーディー(Effissimo Capital Management Pte. Ltd.) Effissimo Capital Management Pte. Ltd.	passive	818.0K	¥1,246	+52.9%	¥1.0B ($6.6M)
2022-01-18	BUY	Market Buy	株式会社エスアイエル SIL Co., Ltd.	passive	1.1M	¥1,341	+42.1%	¥1.5B ($9.4M)
2022-01-18	BUY	Market Buy	株式会社UH Partners 2 UH Partners 2, Inc.	passive	369.6K	¥1,341	+42.1%	¥70M ($451K)
2022-01-18	SELL	Market Buy	光通信株式会社 Hikari Tsushin K.K.	passive	928.0K	¥1,341	-42.1%	¥1.5B ($9.4M)
2021-12-21	BUY	Market Buy	エフィッシモキャピタルマネージメントピーティーイーエルティーディー(Effissimo Capital Management Pte. Ltd.) Effissimo Capital Management Pte. Ltd.	passive	818.0K	¥1,362	+39.9%	¥1.1B ($7.2M)
2021-12-20	BUY	Market Buy	株式会社UH Partners 2 UH Partners 2, Inc.	passive	317.1K	¥1,335	+42.7%	¥171M ($1.1M)
2021-12-20	BUY	Market Buy	光通信株式会社 Hikari Tsushin K.K.	passive	2.0M	¥1,335	+42.7%	¥2.7B ($17.3M)
2021-12-06	BUY	Market Buy	エフィッシモキャピタルマネージメントピーティーイーエルティーディー(Effissimo Capital Management Pte. Ltd.) Effissimo Capital Management Pte. Ltd.	passive	818.0K	¥1,345	+41.6%	¥1.1B ($7.1M)
2021-11-29	BUY	Market Buy	株式会社UH Partners 2 UH Partners 2, Inc.	passive	190.3K	¥1,313	+45.1%	¥150M ($967K)
2021-11-29	BUY	Market Buy	光通信株式会社 Hikari Tsushin K.K.	passive	2.0M	¥1,313	+45.1%	¥2.6B ($17.0M)
2021-11-08	SELL	unknown	フィデリティ投信株式会社 FIL Investments (Japan) Limited	other	1.1M	¥1,735	-9.8%	¥232M ($1.5M)
2021-10-07	BUY	Market Buy	株式会社UH Partners 2 UH Partners 2, Inc.	passive	75.7K	¥1,367	+39.4%	¥103M ($668K)
2021-10-07	BUY	Market Buy	光通信株式会社 Hikari Tsushin K.K.	passive	2.0M	¥1,367	+39.4%	¥71M ($459K)
2021-08-05	BUY	Market Buy	エフィッシモキャピタルマネージメントピーティーイーエルティーディー(Effissimo Capital Management Pte. Ltd.) Effissimo Capital Management Pte. Ltd.	passive	818.0K	¥1,300	+46.5%	¥1.1B ($6.9M)
2021-07-21	BUY	Market Buy	エフィッシモキャピタルマネージメントピーティーイーエルティーディー(Effissimo Capital Management Pte. Ltd.) Effissimo Capital Management Pte. Ltd.	passive	818.0K	¥1,303	+46.2%	¥1.1B ($6.9M)
2021-07-16	BUY	Market Buy	光通信株式会社 Hikari Tsushin K.K.	passive	2.0M	¥1,355	+40.6%	¥171M ($1.1M)
2021-06-04	BUY	Market Buy	エフィッシモキャピタルマネージメントピーティーイーエルティーディー(Effissimo Capital Management Pte. Ltd.) Effissimo Capital Management Pte. Ltd.	passive	818.0K	¥1,421	+34.1%	¥1.2B ($7.5M)
2021-05-20	BUY	Market Buy	エフィッシモキャピタルマネージメントピーティーイーエルティーディー(Effissimo Capital Management Pte. Ltd.) Effissimo Capital Management Pte. Ltd.	passive	818.0K	¥1,395	+36.6%	¥1.1B ($7.4M)
2021-04-21	BUY	Market Buy	エフィッシモキャピタルマネージメントピーティーイーエルティーディー(Effissimo Capital Management Pte. Ltd.) Effissimo Capital Management Pte. Ltd.	passive	818.0K	¥1,302	+46.3%	¥1.1B ($6.9M)
2021-03-19	BUY	Market Buy	エフィッシモキャピタルマネージメントピーティーイーエルティーディー(Effissimo Capital Management Pte. Ltd.) Effissimo Capital Management Pte. Ltd.	passive	818.0K	¥1,212.227	+57.1%	¥77M ($495K)

Frequently asked questions

Who has been buying Techno Smart Corp. stock?: 6 distinct investors have filed 9 disclosed large-shareholding filings in Techno Smart Corp. (6246), most recently on 2025-09-29. 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 Techno Smart Corp. have?: Techno Smart Corp. has 9 buy-side and 5 sell-side disclosures on record, covering ¥1.0B ($6.5M) in total reported value, spanning 2021-03-19 to 2025-09-29.
Where does StockDrifts get Techno Smart Corp. 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 Techno Smart Corp.. For how StockDrifts scores these disclosures, see the Japan insider signal tier research, or browse every Japanese stock we track.