Who has been buying AIT Corporation stock?

5 distinct investors have filed 3 disclosed large-shareholding filings in AIT Corporation (9381), most recently on 2024-06-06. 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 AIT Corporation have?

AIT Corporation has 3 buy-side and 4 sell-side disclosures on record, covering ¥10.4B ($67.4M) in total reported value, spanning 2022-09-26 to 2024-06-06.

Where does StockDrifts get AIT 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.

AIT Corporation 9381

Company

株式会社エーアイテイーAIT Corporation

Investors

Buys

Total Value

¥10.4B ($67.4M)

Avg Return

+25.03%

Last Filing

2024-06-06

AIT Corporation (9381) has 3 disclosed large-shareholding filings and 4 disclosed disposals on record, filed by 5 distinct investors. Together those filings cover ¥10.4B ($67.4M) in reported transaction value. The earliest filing StockDrifts holds for AIT Corporation is dated 2022-09-26; the most recent is 2024-06-06. 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 +25.03%, 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
2026-06-11	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	27.3K	¥2,212	+7.2%	¥5M ($34K)
2026-06-11	BUY	Market Buy	エフアイエーエムエルエルシー FIAM LLC	other	900.1K	¥2,212	+7.2%	¥492M ($3.2M)
2026-06-11	BUY	Market Buy	エフアイエーエムエルエルシー FIAM LLC	other	337.6K	¥2,212	+7.2%	¥624M ($4.0M)
2026-06-11	SELL	unknown	フィデリティ・マネジメント・アンド・リサーチ・ジャパン株式会社	other	257.3K	¥2,212	-7.2%	¥540M ($3.5M)
2026-06-11	BUY	unknown	エフアイエーエムエルエルシー FIAM LLC	other	337.6K	¥2,212	+7.2%	¥747M ($4.8M)
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	1.5M	¥2,212	+7.2%	¥249M ($1.6M)
2026-06-11	SELL	unknown	フィデリティ・マネジメント・アンド・リサーチ・ジャパン株式会社	other	116.6K	¥2,212	-7.2%	¥312M ($2.0M)
2026-06-11	BUY	unknown	エフアイエーエムエルエルシー FIAM LLC	other	337.6K	¥2,212	+7.2%	¥747M ($4.8M)
2026-06-11	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	1.4M	¥2,212	-7.2%	¥323M ($2.1M)
2026-06-11	BUY	Market Buy	エフアイエーエムエルエルシー FIAM LLC	other	572.5K	¥2,212	+7.2%	¥518M ($3.3M)
2026-06-11	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	1.1M	¥2,212	-7.2%	¥603M ($3.9M)
2026-06-11	BUY	Market Buy	エフアイエーエムエルエルシー FIAM LLC	other	677.9K	¥2,212	+7.2%	¥233M ($1.5M)
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	1.2M	¥2,212	+7.2%	¥365M ($2.4M)
2026-06-11	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	1.2M	¥2,212	+7.2%	¥2.7B ($17.7M)
2026-06-11	SELL	unknown	フィデリティ・マネジメント・アンド・リサーチ・ジャパン株式会社	other	502.3K	¥2,212	-7.2%	¥444M ($2.9M)
2026-06-11	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	1.4M	¥2,212	-7.2%	¥545M ($3.5M)
2026-06-11	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	24.1K	¥2,212	+7.2%	¥53M ($344K)
2026-06-11	BUY	Market Buy	エフアイエーエムエルエルシー FIAM LLC	other	1.2M	¥2,212	+7.2%	¥677M ($4.4M)
2026-06-11	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	1.1M	¥2,212	-7.2%	¥233M ($1.5M)
2024-06-06	BUY	unknown	株式会社エイチアンドワイ H&Y CORPORATION	activist	7.8M	¥1,800	+23.9%	¥14.1B ($91.0M)
2024-04-19	BUY	unknown	株式会社エイチアンドワイ H&Y CORPORATION	activist	7.8M	¥1,696	+31.5%	¥1.2B ($7.6M)
2024-04-19	SELL	unknown	矢倉英一 HIDEKAZU YAGURA	unknown	0	¥1,696	-31.5%	¥856M ($5.5M)
2024-03-01	SELL	unknown	Lマネジメント株式会社 erumanejimennto	unknown	0	¥1,800	-23.9%	¥8.6B ($55.7M)
2024-03-01	BUY	negotiated	ロジスティード株式会社 LOGISTEED, Ltd.	strategic	4.8M	¥1,800	+23.9%	¥8.6B ($55.7M)
2024-02-22	BUY	Market Buy	エフエムアールエルエルシー(FMR LLC) FMR LLC	other	2.2M	¥1,865	+19.6%	¥629M ($4.1M)
2023-08-10	BUY	negotiated	ロジスティード株式会社 LOGISTEED, Ltd.	strategic	4.8M	¥1,933	+15.4%	¥9.3B ($59.9M)
2023-01-11	SELL	unknown	エフエムアールエルエルシー(FMR LLC) FMR LLC	other	1.8M	¥1,389	-60.6%	¥422M ($2.7M)
2022-09-26	SELL	unknown	エフエムアールエルエルシー(FMR LLC) FMR LLC	other	2.1M	¥1,474	-51.4%	¥377M ($2.4M)

Frequently asked questions

Who has been buying AIT Corporation stock?: 5 distinct investors have filed 3 disclosed large-shareholding filings in AIT Corporation (9381), most recently on 2024-06-06. 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 AIT Corporation have?: AIT Corporation has 3 buy-side and 4 sell-side disclosures on record, covering ¥10.4B ($67.4M) in total reported value, spanning 2022-09-26 to 2024-06-06.
Where does StockDrifts get AIT 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 AIT Corporation. For how StockDrifts scores these disclosures, see the Japan insider signal tier research, or browse every Japanese stock we track.