Who has been buying Aiming Inc. stock?

5 distinct investors have filed 5 disclosed large-shareholding filings in Aiming Inc. (3911), most recently on 2024-12-13. 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 Aiming Inc. have?

Aiming Inc. has 5 buy-side and 8 sell-side disclosures on record, covering ¥2.6B ($16.8M) in total reported value, spanning 2021-11-15 to 2024-12-13.

Where does StockDrifts get Aiming Inc. 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.

Aiming Inc. 3911

Company

株式会社AimingAiming Inc.

Investors

Buys

Total Value

¥2.6B ($16.8M)

Avg Return

-26.37%

Last Filing

2024-12-13

Aiming Inc. (3911) has 5 disclosed large-shareholding filings and 8 disclosed disposals on record, filed by 5 distinct investors. Together those filings cover ¥2.6B ($16.8M) in reported transaction value. The earliest filing StockDrifts holds for Aiming Inc. is dated 2021-11-15; the most recent is 2024-12-13. 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 -26.37%, 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
2024-12-13	BUY	negotiated	椎葉忠志 tadashi shiiba	activist	7.4M	¥205	-6.8%	¥247M ($1.6M)
2024-12-13	SELL	negotiated	椎葉忠志 tadashi shiiba	activist	7.4M	¥205	+6.8%	¥247M ($1.6M)
2024-03-15	BUY	unknown	株式会社コロプラ COLOPL,Inc.	strategic	6.5M	¥220	-13.2%	¥1.4B ($9.3M)
2023-11-21	SELL	unknown	モルガン・スタンレー・アンド・カンパニー・エルエルシー Morgan Stanley & Co. LLC	other	139.9K	¥255	+25.1%	¥20M ($132K)
2023-11-21	SELL	unknown	モルガン・スタンレーMUFG証券株式会社 Morgan Stanley MUFG Securities Co., Ltd.	other	-29.8K	¥255	+25.1%	¥13M ($82K)
2023-11-07	BUY	unknown	モルガン・スタンレーMUFG証券株式会社 Morgan Stanley MUFG Securities Co., Ltd.	other	2.2M	¥263	-27.4%	¥568M ($3.7M)
2023-11-07	BUY	unknown	モルガン・スタンレー・アンド・カンパニー・エルエルシー Morgan Stanley & Co. LLC	other	222.3K	¥263	-27.4%	¥58M ($377K)
2023-10-24	SELL	negotiated	椎葉忠志 tadashi shiiba	activist	7.4M	¥309	+38.2%	¥17M ($112K)
2022-04-06	SELL	unknown	株式会社SBI証券 SBI SECURITIES Co.,Ltd.	other	1.9M	¥343	+44.3%	¥23M ($150K)
2022-02-04	SELL	unknown	株式会社SBI証券 SBI SECURITIES Co.,Ltd.	other	2.0M	¥316	+39.6%	¥11M ($73K)
2022-01-20	BUY	unknown	株式会社SBI証券 SBI SECURITIES Co.,Ltd.	other	2.0M	¥290	-34.1%	¥592M ($3.8M)
2022-01-07	SELL	unknown	株式会社SBI証券 SBI SECURITIES Co.,Ltd.	other	1.8M	¥266	+28.2%	¥50M ($322K)
2021-12-21	BUY	unknown	株式会社SBI証券 SBI SECURITIES Co.,Ltd.	other	2.0M	¥272	-29.8%	¥547M ($3.5M)
2021-11-15	SELL	negotiated	椎葉忠志 tadashi shiiba	activist	7.4M	¥317	+39.8%	¥5M ($33K)
2021-11-15	BUY	negotiated	椎葉忠志 tadashi shiiba	activist	7.4M	¥317	-39.8%	¥5M ($33K)

Frequently asked questions

Who has been buying Aiming Inc. stock?: 5 distinct investors have filed 5 disclosed large-shareholding filings in Aiming Inc. (3911), most recently on 2024-12-13. 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 Aiming Inc. have?: Aiming Inc. has 5 buy-side and 8 sell-side disclosures on record, covering ¥2.6B ($16.8M) in total reported value, spanning 2021-11-15 to 2024-12-13.
Where does StockDrifts get Aiming Inc. 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 Aiming Inc.. For how StockDrifts scores these disclosures, see the Japan insider signal tier research, or browse every Japanese stock we track.