Who has been buying Focus Systems Corporation stock?

3 distinct investors have filed 7 disclosed large-shareholding filings in Focus Systems Corporation (4662), most recently on 2025-05-22. 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 Focus Systems Corporation have?

Focus Systems Corporation has 7 buy-side and 0 sell-side disclosures on record, covering ¥615M ($4.0M) in total reported value, spanning 2021-03-22 to 2025-05-22.

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.

Focus Systems Corporation 4662

Company

株式会社フォーカスシステムズFocus Systems Corporation

Investors

Buys

Total Value

¥615M ($4.0M)

Avg Return

+54.06%

Last Filing

2025-05-22

Focus Systems Corporation (4662) has 7 disclosed large-shareholding filings and 0 disclosed disposals on record, filed by 3 distinct investors. Together those filings cover ¥615M ($4.0M) in reported transaction value. The earliest filing StockDrifts holds for Focus Systems Corporation is dated 2021-03-22; the most recent is 2025-05-22. Across these filings the average return since disclosure is +54.06%, 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
2026-06-22	SELL	unknown	フィデリティマネジメントアンドリサーチカンパニーエルエルシー Fidelity Management & Research Company LLC	corporate	864.9K	¥1,650	+0.2%	¥108M ($694K)
2026-06-22	BUY	Market Buy	エフアイエーエムエルエルシー FIAM LLC	other	568.2K	¥1,650	-0.2%	¥320M ($2.1M)
2026-06-22	BUY	unknown	フィデリティマネジメントトラストカンパニー Fidelity Management Trust Company	other	65.2K	¥1,650	-	-
2026-06-22	SELL	unknown	フィデリティマネジメントアンドリサーチカンパニーエルエルシー Fidelity Management & Research Company LLC	corporate	930.7K	¥1,650	+0.2%	¥116M ($746K)
2026-06-22	BUY	Market Buy	エフアイエーエムエルエルシー FIAM LLC	other	374.0K	¥1,650	-0.2%	¥280M ($1.8M)
2026-06-22	BUY	Market Buy	フィデリティマネジメントトラストカンパニー Fidelity Management Trust Company	other	65.2K	¥1,650	-0.2%	¥11M ($69K)
2026-06-11	BUY	Market Buy	エフアイエーエムエルエルシー FIAM LLC	other	204.6K	¥1,520	+8.4%	¥59M ($383K)
2026-06-11	BUY	Market Buy	フィデリティマネジメントトラストカンパニー Fidelity Management Trust Company	other	58.4K	¥1,520	+8.4%	¥22M ($144K)
2026-06-11	BUY	Market Buy	フィデリティマネジメントアンドリサーチカンパニーエルエルシー Fidelity Management & Research Company LLC	corporate	1.0M	¥1,520	+8.4%	¥211M ($1.4M)
2026-06-10	BUY	Market Buy	フィデリティマネジメントアンドリサーチカンパニーエルエルシー Fidelity Management & Research Company LLC	corporate	861.3K	¥1,535	+7.3%	¥318M ($2.0M)
2026-06-10	BUY	Market Buy	エフアイエーエムエルエルシー FIAM LLC	other	165.6K	¥1,535	+7.3%	¥8M ($48K)
2026-06-10	BUY	Market Buy	フィデリティマネジメントトラストカンパニー Fidelity Management Trust Company	other	43.7K	¥1,535	+7.3%	¥8M ($48K)
2026-06-09	BUY	unknown	フィデリティマネジメントアンドリサーチカンパニーエルエルシー Fidelity Management & Research Company LLC	corporate	654.9K	¥1,522	+8.2%	¥997M ($6.4M)
2026-06-09	BUY	unknown	エフアイエーエムエルエルシー FIAM LLC	other	161.0K	¥1,522	+8.2%	¥245M ($1.6M)
2026-06-09	BUY	unknown	フィデリティマネジメントトラストカンパニー Fidelity Management Trust Company	other	39.9K	¥1,522	+8.2%	¥61M ($392K)
2025-05-22	BUY	Market Buy	エフエムアールエルエルシー(FMR LLC) FMR LLC	other	1.5M	¥1,290	+27.7%	¥303M ($2.0M)
2025-05-22	BUY	Market Buy	エフエムアールエルエルシー(FMR LLC) FMR LLC	other	1.5M	¥1,290	+27.7%	¥303M ($2.0M)
2024-12-06	BUY	Market Buy	エフエムアールエルエルシー(FMR LLC) FMR LLC	other	1.3M	¥1,112	+48.1%	¥216M ($1.4M)
2024-12-06	BUY	Market Buy	エフエムアールエルエルシー(FMR LLC) FMR LLC	other	1.3M	¥1,112	+48.1%	¥216M ($1.4M)
2024-09-24	BUY	Market Buy	エフエムアールエルエルシー(FMR LLC) FMR LLC	other	1.1M	¥1,152	+43.0%	¥248M ($1.6M)
2024-09-24	BUY	Market Buy	エフエムアールエルエルシー(FMR LLC) FMR LLC	other	1.1M	¥1,152	+43.0%	¥248M ($1.6M)
2024-06-07	BUY	unknown	エフエムアールエルエルシー(FMR LLC) FMR LLC	other	855.8K	¥1,106	+48.9%	¥947M ($6.1M)
2024-06-07	BUY	unknown	エフエムアールエルエルシー(FMR LLC) FMR LLC	other	855.8K	¥1,106	+48.9%	¥947M ($6.1M)
2021-05-12	BUY	unknown	SMBC日興証券株式会社 SMBC Nikko Securities Inc.	other	18.0K	¥898	+83.4%	¥11M ($72K)
2021-05-12	BUY	unknown	株式会社三井住友銀行 Sumitomo Mitsui Banking Corporation	other	340.0K	¥898	-	-
2021-03-22	BUY	unknown	SMBC日興証券株式会社 SMBC Nikko Securities Inc.	other	549.8K	¥886.425	+85.8%	¥487M ($3.1M)
2021-03-22	BUY	unknown	株式会社三井住友銀行 Sumitomo Mitsui Banking Corporation	other	340.0K	¥886.425	+85.8%	¥301M ($1.9M)

Frequently asked questions

Who has been buying Focus Systems Corporation stock?: 3 distinct investors have filed 7 disclosed large-shareholding filings in Focus Systems Corporation (4662), most recently on 2025-05-22. 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 Focus Systems Corporation have?: Focus Systems Corporation has 7 buy-side and 0 sell-side disclosures on record, covering ¥615M ($4.0M) in total reported value, spanning 2021-03-22 to 2025-05-22.
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.